HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Chicago (CHI) to Ireland from $243

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CHI — DUB
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

How far in advance should I book a flight from Chicago to Ireland?

Travelers have found it’s best to book a flight 39 days in advance to save up to 14% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 39 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Chicago to Ireland 1-2 weeks in advance for as low as $680, or $842 for flights within the next 24 hours.

What is the cheapest month to fly from Chicago to Ireland?

The best pricing can be found in the month of February. Prices to Ireland from Chicago average $735. You can even find prices in February for less than $735, as users have found deals to Ireland from as low as $325. The month of June appears to be one of the more expensive times to travel to Ireland from Chicago. Flying in the targeted month can save you up to 56%.

What is the cheapest time of day to fly from CHI to IE?

When flying from Chicago to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap American Airlines flights from Chicago to Ireland

Explore cheap flight options specifically provided by American Airlines for the route between Chicago and Ireland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Find some of the cheapest American Airlines flights traveling from Chicago to Ireland. Deals update often to give you more flight options matching your criteria
Wed 10/911:50 amORD - DUB
1 stop11h 10mAmerican Airlines
Sun 10/209:30 amDUB - ORD
Nonstop8h 15mAmerican Airlines
Deal found 6/1$492
Wed 9/48:25 pmORD - DUB
1 stop12h 25mAmerican Airlines
Sun 9/158:55 amDUB - ORD
1 stop12h 15mAmerican Airlines
Deal found 6/1$546
Tue 6/1110:25 pmORD - DUB
1 stop12h 50mAmerican Airlines
Thu 6/209:30 amDUB - ORD
Nonstop8h 02mAmerican Airlines
Deal found 6/1$869
Tue 6/1110:25 pmORD - DUB
1 stop12h 50mAmerican Airlines
Thu 6/209:20 amDUB - ORD
1 stop12h 30mAmerican Airlines
Deal found 6/1$878
Tue 6/1110:25 pmORD - DUB
1 stop12h 50mAmerican Airlines
Tue 6/181:55 pmDUB - ORD
1 stop14h 39mAmerican Airlines
Deal found 6/1$879
Sun 6/911:45 amORD - DUB
1 stop12h 10mAmerican Airlines
Tue 6/189:30 amDUB - ORD
Nonstop8h 02mAmerican Airlines
Deal found 6/1$881
Mon 6/1011:50 amORD - DUB
1 stop11h 10mAmerican Airlines
Wed 6/1911:45 amDUB - ORD
1 stop13h 45mAmerican Airlines
Deal found 6/1$891

Cheap Lufthansa flights from Chicago to Ireland

Explore cheap flight options specifically provided by Lufthansa for the route between Chicago and Ireland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Some of the lowest-priced Lufthansa flights we've found at this time heading from Chicago to Ireland. Ensure the flight price, dates, time, and airline match your criteria before you book.
Mon 11/259:25 pmORD - DUB
1 stop13h 50mLufthansa
Sun 12/112:00 pmDUB - ORD
1 stop14h 05mLufthansa
Deal found 6/1$511
Sun 11/109:25 pmORD - DUB
2 stops19h 25mLufthansa
Sat 11/166:00 pmDUB - ORD
2 stops25h 25mLufthansa
Deal found 6/1$584

Cheap Chicago to Ireland flights in June & July 2024

Find cheap flight options from Chicago to Ireland specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Prices were last updated on June 2, 2024.
Check out some of the best flight deals from Chicago to Ireland in 2024. More deals are always being added, so be sure to check back regularly.
Sat 6/228:55 pmORD - DUB
1 stop21h 10mTAP AIR PORTUGAL
Thu 7/45:35 amDUB - ORD
1 stop16h 35mTAP AIR PORTUGAL
Deal found 5/31$662
Fri 6/282:15 amORD - DUB
1 stop15h 50mTAP AIR PORTUGAL
Tue 7/166:55 pmDUB - ORD
1 stop27h 15mTAP AIR PORTUGAL
Deal found 6/1$726
Wed 6/266:00 pmORD - DUB
1 stop34h 00mTAP AIR PORTUGAL
Tue 7/166:55 pmDUB - ORD
1 stop27h 15mTAP AIR PORTUGAL
Deal found 6/1$733
Wed 6/266:00 pmORD - DUB
1 stop34h 00mTAP AIR PORTUGAL
Thu 7/45:35 amDUB - ORD
1 stop16h 35mTAP AIR PORTUGAL
Deal found 6/1$735
Tue 6/42:25 pmORD - DUB
1 stop10h 40mMultiple Airlines
Wed 9/1810:15 amDUB - ORD
1 stop29h 39mMultiple Airlines
Deal found 6/1$739
Tue 6/49:20 pmORD - DUB
Nonstop7h 50mMultiple Airlines
Tue 9/179:50 amDUB - ORD
1 stop30h 03mMultiple Airlines
Deal found 6/2$745
Tue 6/187:25 pmORD - DUB
1 stop12h 25mIcelandair
Wed 8/1412:15 pmDUB - ORD
1 stop15h 00mIcelandair
Deal found 6/1$746
Mon 6/1710:15 pmORD - DUB
1 stop30h 50mIcelandair
Wed 6/262:50 pmDUB - ORD
1 stop12h 25mIcelandair
Deal found 6/1$747
Tue 6/49:20 pmORD - DUB
Nonstop7h 50mUnited Airlines
Wed 9/1811:35 amDUB - ORD
Nonstop8h 40mUnited Airlines
Deal found 6/1$749

Chicago to Ireland 2024 flight deals

Discover exclusive flight deals for travel between Chicago and Ireland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Check out some of the best flight deals from Chicago to Ireland in 2024. More deals are always being added, so be sure to check back regularly.
Wed 10/305:50 pmMDW - DUB
2 stops17h 50mDelta
Wed 11/1312:20 pmDUB - MDW
1 stop15h 24mDelta
Deal found 6/1$487
Wed 10/305:50 pmMDW - DUB
2 stops17h 50mDelta
Wed 11/1310:45 amDUB - MDW
2 stops16h 59mDelta
Deal found 6/1$492
Thu 11/281:00 pmMDW - DUB
1 stop14h 25mDelta
Wed 12/412:20 pmDUB - MDW
1 stop15h 24mDelta
Deal found 6/1$498
Thu 11/143:45 pmMDW - DUB
1 stop11h 40mDelta
Tue 11/1910:45 amDUB - MDW
2 stops16h 59mDelta
Deal found 6/1$502
Wed 10/2310:11 amMDW - DUB
1 stop16h 34mDelta
Mon 11/46:00 amDUB - MDW
2 stops17h 03mDelta
Deal found 6/1$515
Tue 12/3111:15 amMDW - DUB
1 stop16h 10mDelta
Sat 1/118:50 amDUB - MDW
2 stops15h 21mDelta
Deal found 6/1$517
Tue 12/311:00 pmMDW - DUB
2 stops13h 45mDelta
Sat 1/118:50 amDUB - MDW
2 stops15h 21mDelta
Deal found 6/1$521
Wed 9/116:05 pmORD - SNN
Nonstop7h 25mUnited Airlines
Tue 9/179:30 amSNN - ORD
Nonstop8h 15mUnited Airlines
Deal found 6/2$527
Sun 11/109:35 amMDW - DUB
2 stops16h 30mDelta
Mon 11/1812:20 pmDUB - MDW
1 stop15h 24mDelta
Deal found 6/1$527

Non-stop flights to Ireland from Chicago

Discover non-stop flight options from Chicago to Ireland. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Consider booking one of these non-stop flights heading from Chicago to Ireland. Select from other flights from Chicago to Ireland by using the search form above.
Tue 9/36:05 pmORD - SNN
Nonstop7h 25mUnited Airlines
Tue 9/109:30 amSNN - ORD
Nonstop8h 15mUnited Airlines
Deal found 6/1$527
Tue 8/136:05 pmORD - SNN
Nonstop7h 25mUnited Airlines
Thu 8/229:30 amSNN - ORD
Nonstop8h 10mUnited Airlines
Deal found 6/1$563
Fri 9/136:05 pmORD - SNN
Nonstop7h 25mUnited Airlines
Sat 9/219:30 amSNN - ORD
Nonstop8h 15mUnited Airlines
Deal found 6/1$595
Thu 8/156:05 pmORD - SNN
Nonstop7h 25mUnited Airlines
Thu 8/229:30 amSNN - ORD
Nonstop8h 10mUnited Airlines
Deal found 6/1$613
Wed 9/46:05 pmORD - SNN
Nonstop7h 25mUnited Airlines
Mon 9/99:30 amSNN - ORD
Nonstop8h 15mUnited Airlines
Deal found 6/1$645
Fri 8/1610:35 pmORD - DUB
Nonstop7h 05mFinnair
Wed 8/289:30 amDUB - ORD
Nonstop8h 02mFinnair
Deal found 5/31$662
Thu 8/156:05 pmORD - SNN
Nonstop7h 25mUnited Airlines
Sun 8/259:30 amSNN - ORD
Nonstop8h 10mUnited Airlines
Deal found 6/1$663
Fri 8/168:55 pmORD - DUB
Nonstop7h 30mAer Lingus
Sat 8/244:40 pmDUB - ORD
Nonstop8h 25mAer Lingus
Deal found 6/1$665
Thu 8/153:45 pmORD - DUB
Nonstop7h 30mAer Lingus
Sun 8/254:40 pmDUB - ORD
Nonstop8h 25mAer Lingus
Deal found 6/1$668

Chicago to Ireland flights leaving soon

Find last-minute flight options from Chicago to Ireland for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Have a look at some of the last-minute flights available departing from Chicago to Ireland. Tip: verify your flight details before completing your reservation.
Tue 6/42:25 pmORD - DUB
1 stop10h 40mMultiple Airlines
Wed 9/1810:15 amDUB - ORD
1 stop29h 39mMultiple Airlines
Deal found 6/1$739
Tue 6/49:20 pmORD - DUB
Nonstop7h 50mMultiple Airlines
Tue 9/179:50 amDUB - ORD
1 stop30h 03mMultiple Airlines
Deal found 6/2$745
Tue 6/49:20 pmORD - DUB
Nonstop7h 50mUnited Airlines
Wed 9/1811:35 amDUB - ORD
Nonstop8h 40mUnited Airlines
Deal found 6/1$749
Tue 6/49:30 amORD - DUB
2 stops15h 35mUnited Airlines
Fri 9/201:35 pmDUB - ORD
1 stop12h 27mUnited Airlines
Deal found 6/1$754
Tue 6/48:45 amORD - DUB
2 stops17h 35mDelta
Tue 9/176:05 amDUB - ORD
2 stops19h 39mDelta
Deal found 6/2$795
Tue 6/48:45 amORD - DUB
2 stops17h 35mDelta
Fri 9/209:10 amDUB - ORD
2 stops17h 46mDelta
Deal found 6/1$796
Tue 6/49:20 pmORD - DUB
Nonstop7h 50mUnited Airlines
Sun 10/201:35 pmDUB - ORD
1 stop12h 47mUnited Airlines
Deal found 6/1$804
Fri 6/72:15 amORD - DUB
1 stop15h 50mTAP AIR PORTUGAL
Tue 6/186:55 pmDUB - ORD
1 stop27h 15mTAP AIR PORTUGAL
Deal found 6/1$805
Tue 6/47:15 pmORD - DUB
1 stop30h 40mSWISS
Sun 8/257:50 pmDUB - ORD
2 stops46h 20mSWISS
Deal found 6/1$806

One-way flights to Ireland from Chicago

Search for one-way flight options from Chicago to Ireland. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Take a look at some of the best available options we've come across on one-way flights from Chicago to Ireland. Users needing a return flight from Chicago to Ireland should utilize the search form above.
Tue 10/155:56 pmORD - DUB
2 stops44h 29mMultiple Airlines
Deal found 5/31$243
Wed 9/1111:14 amORD - DUB
2 stops28h 26mMultiple Airlines
Deal found 5/31$246
Thu 9/55:19 pmORD - DUB
2 stops35h 06mMultiple Airlines
Deal found 6/1$269
Thu 10/175:19 pmORD - DUB
2 stops22h 51mMultiple Airlines
Deal found 5/31$271
Wed 9/115:19 pmORD - DUB
3 stops24h 40mMultiple Airlines
Deal found 5/31$280
Sun 10/137:30 pmORD - DUB
2 stops20h 15mMultiple Airlines
Deal found 5/31$291
Wed 10/167:47 pmORD - DUB
2 stops32h 28mMultiple Airlines
Deal found 5/31$293
Thu 9/55:19 pmORD - DUB
3 stops25h 36mMultiple Airlines
Deal found 6/1$296
Thu 10/35:19 pmORD - DUB
2 stops20h 36mMultiple Airlines
Deal found 6/1$299

Find flights from Chicago to Ireland within your budget

Customize your flight search to find flights from Chicago to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$341 - $469

Route

Depart

Return

Price

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sun 11/10

1 stop33h 30m

Dublin

Sat 11/16

1 stop13h 45m

$341

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 10/21

1 stop18h 10m

Dublin

Tue 10/29

1 stop28h 35m

$432

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sun 11/3

Nonstop7h 20m

Dublin

Tue 11/12

Nonstop8h 35m

$442

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Tue 11/12

1 stop10h 15m

Dublin

Tue 11/19

1 stop13h 30m

$444

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Tue 11/12

1 stop14h 25m

Dublin

Tue 11/26

1 stop15h 40m

$445

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 10/30

2 stops14h 22m

Dublin

Wed 11/13

1 stop14h 05m

$450

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Fri 10/25

1 stop9h 35m

Dublin

Wed 10/30

1 stop11h 50m

$454

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 11/11

1 stop12h 15m

Dublin

Wed 11/20

1 stop12h 31m

$458

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 11/13

1 stop16h 45m

Dublin

Mon 11/18

1 stop32h 55m

$469

Flights are sorted by cheapest first

Deals found on 6/1

No data available for this route at this time. Please check back soon.

Best time to book a flight from Chicago to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated June 2, 2024.
Read reviews from past customers who have flown American Airlines, Lufthansa and Air France from Chicago to Ireland. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,410 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,507 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

SWISS
7.8
Good
1,940 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Finnair
7.8
Good
1,368 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

JetBlue
7.6
Good
4,346 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Chicago to Ireland for under $400 on Cheapflights?

    Yes, there are multiple flights from Chicago to Ireland for under $400. The cheapest flight booked recently is on Scandinavian Airlines for just $341, but on average you can expect to pay $439.

  • Are there nonstop flights from Chicago to Ireland for under $600 on Cheapflights?

    Cheapflights has at least 20 direct flights from Chicago to Ireland under $600. A good price for a nonstop flight from Chicago to Ireland is less than $668.

  • Are there last-minute flights available from Chicago to Ireland for under $800?

    There are currently 20+ open flights from Chicago to Ireland within the next 7 days for less than $800.

  • What days are nonstop flights available from Chicago to Ireland?

    Days when nonstop flights are available for this flight are: Monday, Wednesday.

  • How many flights depart from Chicago to Ireland on average per day?

    1 flight departure from Chicago to Ireland per day on average.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Chicago to Ireland?

    Scandinavian Airlines, TAP AIR PORTUGAL, and Aer Lingus can get you from Chicago to Ireland in just under 7h 20m. Your travel time can differ by up to 26h 10m. The distance from Chicago to Ireland is about 3683 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Chicago to Ireland?

    When deciding which route to take from Chicago to Ireland consider Chicago O'Hare Intl - Dublin, Chicago Midway - Dublin or Chicago O'Hare Intl - Shannon as they are the most popular.

  • What are the most reliable airlines from Chicago to Ireland?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago to Ireland on time: American Airlines (75%), Aer Lingus (75%), British Airways (75%).

  • What are the cheapest flights from Chicago to Ireland?

    While on average a flight from Chicago to Ireland is generally $2,069, our data shows the cheapest flight currently is $482. When looking at the most popular route, (Chicago O'Hare Intl - Dublin), you can expect to pay $387 for that flight.

  • What does ORD to DUB mean?

    ORD and DUB are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ORD to DUB refers to a flight route from Chicago O'Hare Intl Airport to Dublin Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: Cork Airport (ORK), Shannon Airport (SNN), Knock Intl Airport (NOC), Milltown (Kerry) Kerry Airport (KIR), Galway Airport (GWY).

  • Can I find deals for flights from Chicago to Ireland that include extra baggage allowance?

    The amount of baggage you can bring on your Chicago to Ireland flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Chicago to Ireland with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chicago to Ireland flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Chicago to Ireland that include hotel bookings?

    Yes. In addition to deals on Chicago to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Ireland.

  • Can I find deals for business class flights from Chicago to Ireland?

    Yes. Cheapflights offers flight deals from Chicago to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Chicago to Ireland that allow pets onboard?

    Many airlines flying from Chicago to Ireland offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Chicago to Ireland?

    Yes, you can often find last-minute deals on Chicago to Ireland flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago to Ireland flight deals updated?

    The Chicago to Ireland flight deals you see on this page were last updated on 6/2.

  • What are the most popular airlines that fly from Chicago to Ireland?

    The most popular airlines flying from Chicago to Ireland are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.

  • What is the cheapest month to book a flight from Chicago to Ireland?

    Currently, November is the cheapest month in which you can book a flight from Chicago to Ireland (average of $505). Flying from Chicago to Ireland in June is currently the most expensive (average of $958). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to Ireland
See prices for flight routes from nearby airports that may be better suited for you.

O'Hare Intl to Heathrow flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Charles de Gaulle flights
O'Hare Intl to Athens flights
O'Hare Intl to London City flights
O'Hare Intl to Dublin flights
O'Hare Intl to Gatwick flights
O'Hare Intl to Istanbul flights
O'Hare Intl to Frederic Chopin flights
O'Hare Intl to Madrid flights
O'Hare Intl to Barcelona-El Prat flights
O'Hare Intl to Frankfurt flights
O'Hare Intl to Orly flights
Midway to Heathrow flights
Midway to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Amsterdam flights
O'Hare Intl to Krakow flights
O'Hare Intl to Keflavik Intl flights
O'Hare Intl to Lisbon flights
O'Hare Intl to Munich flights
Midway to Charles de Gaulle flights
O'Hare Intl to Zurich flights
O'Hare Intl to Vicenza flights
Midway to Athens flights
O'Hare Intl to Edinburgh flights
O'Hare Intl to Copenhagen flights
O'Hare Intl to Sabiha Gokcen flights
O'Hare Intl to Malpensa flights
Midway to Dublin flights
O'Hare Intl to Belgrade flights
O'Hare Intl to Bruxelles-National flights
O'Hare Intl to Vienna flights
O'Hare Intl to Sofia flights
Midway to Madrid flights
Midway to Barcelona-El Prat flights
O'Hare Intl to Linate flights
Midway to Lisbon flights
O'Hare Intl to Stansted flights
O'Hare Intl to Tirana flights
Midway to Istanbul flights
O'Hare Intl to Skopje flights
O'Hare Intl to Luton flights
Midway to Frederic Chopin flights
St. Louis to Frankfurt flights
O'Hare Intl to Prague flights
O'Hare Intl to Oslo Gardermoen flights
Midway to Frankfurt flights
St. Louis to Heathrow flights
Midway to Amsterdam flights
O'Hare Intl to Berlin flights

Top 10 airlines flying from Chicago to Ireland

Discover the top 10 airlines that operate flights from Chicago to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$196Average$204FlexibilityNo cancel feeOn-time77%
Search Air France flights
Scandinavian AirlinesCheapest$289Average$313FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
LufthansaCheapest$317Average$858FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IcelandairCheapest$414Average$806FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapest$421Average$560FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapest$479Average$785FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest$496Average$972FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest$522Average$966FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$525Average$730FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
IberiaCheapest$531Average$805FlexibilityNo cancel feeOn-time77%
Search Iberia flights
New York LaGuardia Airport to Orlando flights
San Jose to Seattle flights
Dallas to Los Angeles flights
Atlanta to Austin flights
Orlando to Chicago flights
San Francisco to Phoenix flights
Cleveland to Orlando flights
Boston to Orlando flights
San Diego to San Francisco flights
Newark Airport to Fort Lauderdale flights
Chicago to Zielona Góra flights

Search flights from Chicago to Ireland by cabin class

Find flights from Chicago to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Chicago to Ireland

Find hourly flight availability from Chicago to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 2, 2024.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
28%of flight departuresAfternoonNoon to 6 pm
71%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Laayoune Hassan I
Flights to Virac
Flights to Figari-Sud Corse
Flights to Edremit/Korfez
Flights to Rhinelander Oneida County
Flights to Girona Costa Brava
Flights to Brainerd Crow Wing County
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Miyakojima Hirara
Flights to Zadar
Flights to Trapani Birgi
Flights to Provincetown
Flights to Oran Es Senia
Flights to Constanţa Mihail Kogalniceanu
Flights to Vava'u Lupepau'U
Flights to Urumqi
Flights to Hakodate
Flights to Naxos
Flights to Dalaman
Flights to Hyannis Barnstable
Flights to Devils Lake
Flights to Bastia Poretta
Flights to Karpathos

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chicago to Ireland?

Cheapflights helps you search for flights from Chicago to Ireland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Chicago to Ireland?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ireland from Chicago.

Can Cheapflights find flights from Chicago to Ireland with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Chicago to Ireland, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Chicago to Ireland become cheaper?

Yes! Start tracking prices for Chicago to Ireland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines