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Cheap flights from Chicago (CHI) to Idaho Falls (IDA) from $294

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. 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 — IDA
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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Cheap flight deals from Chicago to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 2, 2024.

Popular in

July

Cheapest in

February

Average price

$559

Round-trip from

$397
High demand for flights, 28% potential price rise
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Best time to find cheap flights, 33% potential price drop
Search Deals
Average for round-trip flights in June 2024
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From Chicago (CHI) to Idaho Falls Fanning Field
Search Deals

What is the cheapest day to fly round-trip from Chicago to Idaho Falls?

Users have found that flying from Chicago to Idaho Falls on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Chicago to Idaho Falls?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to Idaho Falls. Flights to Idaho Falls from Chicago in February are about $578 on average during February, but can be found for as low as $296.

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

It’s typically best to fly out from Chicago to Idaho Falls in the evening. Doing so could potentially save you 27% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap Alaska Airlines flights from Chicago to Idaho Falls

Explore cheap flight options specifically provided by Alaska Airlines for the route between Chicago and Idaho Falls. 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 2,807,690 searches. Data last updated June 2, 2024.
Find some of the cheapest Alaska Airlines flights traveling from Chicago to Idaho Falls. Make sure to check back often as deals are often changing.
Tue 9/36:00 amORD - IDA
1 stop18h 54mAlaska Airlines
Tue 9/104:20 pmIDA - ORD
1 stop18h 57mAlaska Airlines
Deal found 5/31$294
Thu 9/56:00 amORD - IDA
1 stop18h 54mAlaska Airlines
Tue 9/104:20 pmIDA - ORD
1 stop18h 57mAlaska Airlines
Deal found 5/31$304
Tue 9/36:00 amORD - IDA
1 stop10h 30mAlaska Airlines
Mon 9/96:06 amIDA - ORD
1 stop21h 34mAlaska Airlines
Deal found 5/31$334
Thu 9/55:59 pmORD - IDA
1 stop6h 55mAlaska Airlines
Mon 9/96:06 amIDA - ORD
1 stop21h 34mAlaska Airlines
Deal found 5/31$344
Tue 9/36:00 amORD - IDA
1 stop10h 30mAlaska Airlines
Sat 9/74:20 pmIDA - ORD
1 stop11h 20mAlaska Airlines
Deal found 5/31$349
Sat 8/319:07 pmORD - IDA
1 stop27h 47mAlaska Airlines
Thu 9/54:20 pmIDA - ORD
2 stops12h 10mAlaska Airlines
Deal found 5/30$350
Fri 10/115:45 pmORD - IDA
2 stops31h 12mAlaska Airlines
Mon 10/146:10 amIDA - ORD
2 stops33h 37mAlaska Airlines
Deal found 5/31$354
Thu 9/55:59 pmORD - IDA
1 stop6h 55mAlaska Airlines
Sat 9/76:06 amIDA - ORD
1 stop21h 34mAlaska Airlines
Deal found 5/31$359
Sat 9/76:00 amORD - IDA
1 stop18h 54mAlaska Airlines
Mon 9/96:06 amIDA - ORD
1 stop16h 31mAlaska Airlines
Deal found 5/31$364

Cheap Delta flights from Chicago to Idaho Falls

Explore cheap flight options specifically provided by Delta for the route between Chicago and Idaho Falls. 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 2,807,690 searches. Data last updated June 2, 2024.
Take a gander at the lowest prices we've found on Delta flights from Chicago to Idaho Falls. Check back soon if you're not seeing flights that suit your needs.
Wed 8/287:35 amORD - IDA
1 stop5h 48mDelta
Sun 9/16:10 amIDA - ORD
2 stops9h 40mDelta
Deal found 6/1$413
Wed 9/412:32 pmORD - IDA
2 stops10h 38mDelta
Fri 9/66:59 pmIDA - ORD
1 stop25h 31mDelta
Deal found 5/31$429
Wed 8/283:50 pmORD - IDA
2 stops7h 20mDelta
Sun 9/16:10 amIDA - ORD
2 stops9h 40mDelta
Deal found 6/1$438
Tue 7/27:20 amORD - IDA
1 stop6h 03mDelta
Wed 7/31:05 pmIDA - ORD
1 stop8h 04mDelta
Deal found 6/1$463
Fri 7/261:40 pmORD - IDA
1 stop9h 30mDelta
Mon 7/296:59 pmIDA - ORD
2 stops11h 31mDelta
Deal found 6/1$550
Fri 7/269:22 amORD - IDA
2 stops13h 48mDelta
Thu 8/16:59 pmIDA - ORD
2 stops11h 31mDelta
Deal found 6/1$555
Fri 9/69:29 amORD - IDA
2 stops9h 47mDelta
Thu 9/121:05 pmIDA - ORD
1 stop7h 42mDelta
Deal found 5/31$586
Fri 7/56:05 amORD - IDA
2 stops7h 18mDelta
Mon 7/86:59 pmIDA - ORD
2 stops11h 31mDelta
Deal found 6/1$591
Fri 7/261:40 pmORD - IDA
1 stop9h 30mDelta
Wed 7/316:59 pmIDA - ORD
2 stops13h 12mDelta
Deal found 6/1$605

Cheap Chicago to Idaho Falls flights in June & July 2024

Find cheap flight options from Chicago to Idaho Falls specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Prices were last updated on June 2, 2024.
Check out some of the best flight deals from Chicago to Idaho Falls in 2024. Check back regularly for other flight deals.
Thu 6/131:55 pmORD - IDA
2 stops20h 45mUnited Airlines
Tue 6/1810:45 amIDA - ORD
1 stop8h 15mUnited Airlines
Deal found 5/31$663
Thu 6/65:04 amORD - IDA
1 stop5h 36mUnited Airlines
Thu 6/1310:45 amIDA - ORD
1 stop8h 15mUnited Airlines
Deal found 5/30$684
Thu 6/61:55 pmORD - IDA
2 stops20h 45mUnited Airlines
Thu 6/135:56 pmIDA - ORD
1 stop5h 03mUnited Airlines
Deal found 5/30$688
Wed 6/51:55 pmORD - IDA
2 stops20h 45mUnited Airlines
Wed 6/127:10 amIDA - ORD
1 stop5h 05mUnited Airlines
Deal found 5/31$723
Wed 6/56:00 amORD - IDA
1 stop9h 52mAlaska Airlines
Wed 6/126:00 amIDA - ORD
1 stop7h 50mAlaska Airlines
Deal found 5/31$759
Sun 6/28:45 amORD - IDA
1 stop5h 36mUnited Airlines
Wed 6/510:45 amIDA - ORD
1 stop7h 10mUnited Airlines
Deal found 5/31$814
Sun 6/26:07 amORD - IDA
2 stops7h 21mDelta
Tue 6/46:00 amIDA - ORD
1 stop5h 40mDelta
Deal found 5/31$819
Sun 6/26:07 amORD - IDA
2 stops7h 21mDelta
Tue 6/47:00 pmIDA - ORD
2 stops12h 16mDelta
Deal found 5/31$824
Wed 6/55:04 amORD - IDA
1 stop5h 36mUnited Airlines
Fri 6/72:30 pmIDA - ORD
2 stops17h 59mUnited Airlines
Deal found 6/1$857

Chicago to Idaho Falls 2024 flight deals

Discover exclusive flight deals for travel between Chicago and Idaho Falls in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
Check out some of the best flight deals from Chicago to Idaho Falls in 2024. Check back regularly for other flight deals.
Tue 9/36:00 amORD - IDA
1 stop18h 54mAlaska Airlines
Tue 9/104:20 pmIDA - ORD
1 stop18h 57mAlaska Airlines
Deal found 5/31$294
Thu 9/56:00 amORD - IDA
1 stop18h 54mAlaska Airlines
Tue 9/104:20 pmIDA - ORD
1 stop18h 57mAlaska Airlines
Deal found 5/31$304
Tue 9/36:00 amORD - IDA
1 stop10h 30mAlaska Airlines
Mon 9/96:06 amIDA - ORD
1 stop21h 34mAlaska Airlines
Deal found 5/31$334
Thu 9/55:59 pmORD - IDA
1 stop6h 55mAlaska Airlines
Mon 9/96:06 amIDA - ORD
1 stop21h 34mAlaska Airlines
Deal found 5/31$344
Tue 9/36:00 amORD - IDA
1 stop10h 30mAlaska Airlines
Sat 9/74:20 pmIDA - ORD
1 stop11h 20mAlaska Airlines
Deal found 5/31$349
Sat 8/319:07 pmORD - IDA
1 stop27h 47mAlaska Airlines
Thu 9/54:20 pmIDA - ORD
2 stops12h 10mAlaska Airlines
Deal found 5/30$350
Fri 10/115:45 pmORD - IDA
2 stops31h 12mAlaska Airlines
Mon 10/146:10 amIDA - ORD
2 stops33h 37mAlaska Airlines
Deal found 5/31$354
Thu 9/55:59 pmORD - IDA
1 stop6h 55mAlaska Airlines
Sat 9/76:06 amIDA - ORD
1 stop21h 34mAlaska Airlines
Deal found 5/31$359
Sat 9/76:00 amORD - IDA
1 stop18h 54mAlaska Airlines
Mon 9/96:06 amIDA - ORD
1 stop16h 31mAlaska Airlines
Deal found 5/31$364

Chicago to Idaho Falls flights leaving soon

Find last-minute flight options from Chicago to Idaho Falls 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 2,807,690 searches. Data last updated June 2, 2024.
Check out these flights departing soon from Chicago to Idaho Falls. Users should be sure to double check the price, date, and time of their last-minute flight.
Thu 6/65:04 amORD - IDA
1 stop5h 36mUnited Airlines
Thu 6/1310:45 amIDA - ORD
1 stop8h 15mUnited Airlines
Deal found 5/30$684
Thu 6/61:55 pmORD - IDA
2 stops20h 45mUnited Airlines
Thu 6/135:56 pmIDA - ORD
1 stop5h 03mUnited Airlines
Deal found 5/30$688
Thu 6/611:45 amORD - IDA
2 stops11h 13mDelta
Thu 6/137:00 pmIDA - ORD
2 stops11h 32mDelta
Deal found 5/30$953
Wed 6/59:32 amMDW - IDA
2 stops9h 45mDelta
Wed 6/126:10 amIDA - MDW
2 stops9h 54mDelta
Deal found 5/31$973

Find flights from Chicago to Idaho Falls within your budget

Customize your flight search to find flights from Chicago to Idaho Falls 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 2,807,690 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$294 - $583

Route

Depart

Return

Price

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Tue 9/3

1 stop18h 54m

Idaho Falls Fanning Field

Tue 9/10

1 stop18h 57m

$294

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Thu 9/5

1 stop18h 54m

Idaho Falls Fanning Field

Tue 9/10

1 stop18h 57m

$304

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Tue 9/3

1 stop10h 30m

Idaho Falls Fanning Field

Mon 9/9

1 stop21h 34m

$334

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Thu 9/5

1 stop6h 55m

Idaho Falls Fanning Field

Mon 9/9

1 stop21h 34m

$344

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Tue 9/3

1 stop10h 30m

Idaho Falls Fanning Field

Sat 9/7

1 stop11h 20m

$349

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Wed 8/28

1 stop5h 48m

Idaho Falls Fanning Field

Sun 9/1

2 stops9h 40m

$413

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Wed 9/4

2 stops10h 38m

Idaho Falls Fanning Field

Fri 9/6

1 stop25h 31m

$429

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Thu 7/25

1 stop5h 19m

Idaho Falls Fanning Field

Tue 7/30

1 stop5h 00m

$440

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Sat 9/7

1 stop7h 19m

Idaho Falls Fanning Field

Tue 9/10

2 stops11h 30m

$583

Flights are sorted by cheapest first

Deals found on 5/31

What is the cheapest day to fly from Chicago to Idaho Falls?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Idaho Falls. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago to Idaho Falls flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Chicago to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls 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.

Temperature and rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature and rainfall totals by month.

IDA

Temperature

23 - 69.8 °F

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Idaho Falls. Reviews last updated June 2, 2024.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Chicago to Idaho Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,198 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,410 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,754 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,268 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

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

  • What airport do you fly into for flights to Idaho Falls from Chicago?

    For a flight from Chicago to Idaho Falls, you will be flying into Fanning Field. Idaho Falls Fanning Field (IDA) is just 3.8 mi from the center of the city. Fanning Field is the only Idaho Falls airport and it handles 0 inbound flights from Chicago per day. 2 airlines have flights to Idaho Falls Fanning Field from Chicago on a regular basis.

  • Can I find flights from Chicago to Idaho Falls for under $300 on Cheapflights?

    Yes, there are multiple flights from Chicago to Idaho Falls for under $300. The cheapest flight booked recently is on Alaska Airlines for just $294, but on average you can expect to pay $371.

  • Are there last-minute flights available from Chicago to Idaho Falls for under $700?

    There are currently 4+ open flights from Chicago to Idaho Falls within the next 7 days for less than $700.

  • What are the cheapest airlines flying from Chicago to Idaho Falls round-trip?

    Flying on Alaska Airlines is currently your cheapest option to Idaho Falls, with prices starting at $294. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $413 and $440, respectively. These flights start at 49% lower than the current average price 3 months from now.

  • What does ORD to IDA mean?

    Chicago O'Hare Intl Airport is ORD and Idaho Falls Fanning Field Airport is IDA. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD) are some additional IATA codes for airports related to your trip.

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

    The amount of baggage you can bring on your Chicago to Idaho Falls 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 Idaho Falls with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chicago to Idaho Falls 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 Idaho Falls that include hotel bookings?

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

  • How can I find direct flights from Chicago to Idaho Falls?

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

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

    Yes. Cheapflights offers flight deals from Chicago to Idaho Falls 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 Idaho Falls that allow pets onboard?

    Many airlines flying from Chicago to Idaho Falls 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 Idaho Falls?

    Yes, you can often find last-minute deals on Chicago to Idaho Falls 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 Idaho Falls flight deals updated?

    The Chicago to Idaho Falls flight deals you see on this page were last updated on 5/31.

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

    Currently, December is the cheapest month in which you can book a flight from Chicago to Idaho Falls (average of $397). Flying from Chicago to Idaho Falls in June is currently the most expensive (average of $614). 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

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

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Top 2 airlines flying from Chicago to Idaho Falls

Discover the top 2 airlines that operate flights from Chicago to Idaho Falls. 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 2,807,690 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$338Average$613FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$387Average$603FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Chicago to Idaho Falls by cabin class

Find flights from Chicago to Idaho Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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 Idaho Falls?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Idaho Falls from Chicago today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Chicago to Idaho Falls.

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

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Idaho Falls from Chicago today and book when prices fit your budget.

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