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Cheap flights from San Jose (SJC) to Illinois from $84

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 6/11. 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.
SJC — ORD
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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How far in advance should I book a flight from San Jose to Illinois?

Find a great deal and save up to 431% by booking at least 60 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Jose to Illinois within the next two weeks, with the cheapest ticket starting at $201.

What is the cheapest month to fly from San Jose to Illinois?

October can be a great time to fly to Illinois from San Jose with a flight ticket averaging about $412. Cheapflights users have found deals in the month of October for as cheap as $126. The most expensive prices can be found in the month of March.

What is the cheapest time of day to fly from SJC to IL?

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

Cheap United Airlines flights from San Jose to Illinois

Explore cheap flight options specifically provided by United Airlines for the route between San Jose and Illinois. 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.
Take a peek at the cheapest United Airlines flights we've detected traveling from San Jose to Illinois. Be sure to come back soon if the deals available don't appeal to you at this time.
Tue 10/16:35 amSJC - ORD
Nonstop4h 21mUnited Airlines
Tue 10/229:12 amORD - SJC
Nonstop4h 44mUnited Airlines
Deal found 5/31$300
Wed 7/246:39 amSJC - ORD
Nonstop4h 09mUnited Airlines
Tue 7/308:15 pmORD - SJC
Nonstop4h 43mUnited Airlines
Deal found 6/1$307
Fri 7/124:03 pmSJC - ORD
1 stop5h 56mUnited Airlines
Tue 7/168:15 pmORD - SJC
Nonstop4h 43mUnited Airlines
Deal found 6/1$361
Tue 7/306:39 amSJC - ORD
Nonstop4h 09mUnited Airlines
Thu 8/18:02 pmORD - SJC
Nonstop4h 43mUnited Airlines
Deal found 6/1$370
Mon 6/1011:00 pmSJC - STL
1 stop8h 56mUnited Airlines
Mon 7/15:03 pmSTL - SJC
1 stop6h 55mUnited Airlines
Deal found 5/31$385
Mon 6/1011:00 pmSJC - STL
1 stop8h 56mUnited Airlines
Sat 6/295:30 pmSTL - SJC
1 stop7h 28mUnited Airlines
Deal found 5/31$430
Sat 6/86:22 amSJC - STL
1 stop7h 19mUnited Airlines
Mon 7/14:36 pmSTL - SJC
1 stop7h 39mUnited Airlines
Deal found 5/31$437
Thu 6/67:00 amSJC - STL
1 stop7h 29mUnited Airlines
Mon 7/15:03 pmSTL - SJC
1 stop6h 55mUnited Airlines
Deal found 5/31$441
Fri 6/711:00 pmSJC - STL
1 stop8h 53mUnited Airlines
Tue 7/21:45 pmSTL - SJC
1 stop5h 59mUnited Airlines
Deal found 5/30$481

Cheap Spirit Airlines flights from San Jose to Illinois

Explore cheap flight options specifically provided by Spirit Airlines for the route between San Jose and Illinois. 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.
Take a gander at the lowest prices we've found on Spirit Airlines flights from San Jose to Illinois. Make sure to examine the flight information before completing your reservation.
Mon 9/94:44 pmSJC - STL
1 stop20h 57mSpirit Airlines
Wed 9/1111:36 amSTL - SJC
1 stop6h 18mSpirit Airlines
Deal found 6/1$110
Tue 9/106:20 amSJC - STL
1 stop7h 21mSpirit Airlines
Wed 9/1111:36 amSTL - SJC
1 stop13h 39mSpirit Airlines
Deal found 6/1$119
Mon 9/99:27 pmSJC - STL
1 stop16h 14mSpirit Airlines
Wed 9/1111:36 amSTL - SJC
2 stops23h 34mSpirit Airlines
Deal found 6/1$126
Mon 9/93:10 pmSJC - STL
2 stops22h 31mSpirit Airlines
Wed 9/1111:36 amSTL - SJC
2 stops12h 04mSpirit Airlines
Deal found 6/1$147
Tue 6/113:32 pmSJC - ORD
1 stop7h 33mSpirit Airlines
Tue 6/187:00 amORD - SJC
1 stop12h 00mSpirit Airlines
Deal found 5/31$164
Tue 7/166:20 amSJC - ORD
1 stop6h 23mSpirit Airlines
Tue 7/307:01 amORD - SJC
1 stop11h 59mSpirit Airlines
Deal found 5/31$174
Wed 7/249:16 amSJC - ORD
1 stop6h 13mSpirit Airlines
Tue 7/307:01 amORD - SJC
1 stop11h 59mSpirit Airlines
Deal found 6/1$179
Wed 7/249:16 amSJC - ORD
1 stop6h 13mSpirit Airlines
Wed 7/311:28 pmORD - SJC
1 stop6h 54mSpirit Airlines
Deal found 6/1$180
Tue 9/106:20 amSJC - STL
1 stop7h 21mSpirit Airlines
Thu 9/126:18 pmSTL - SJC
1 stop6h 57mSpirit Airlines
Deal found 6/1$184

Cheap San Jose to Illinois flights in June & July 2024

Find cheap flight options from San Jose to Illinois 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.
These are some of the most attractive deals on flights from San Jose to Illinois in 2024. Check back in a little while for more flight options.
Tue 6/113:32 pmSJC - ORD
1 stop7h 33mSpirit Airlines
Tue 6/187:00 amORD - SJC
1 stop12h 00mSpirit Airlines
Deal found 5/31$164
Mon 6/179:12 pmSJC - ORD
1 stop7h 24mSpirit Airlines
Wed 6/197:00 amORD - SJC
1 stop12h 00mSpirit Airlines
Deal found 6/1$185
Tue 6/112:12 pmSJC - ORD
2 stops14h 24mSpirit Airlines
Tue 6/187:00 amORD - SJC
1 stop12h 00mSpirit Airlines
Deal found 5/31$203
Thu 6/208:34 pmSJC - ORD
1 stop7h 50mSpirit Airlines
Wed 7/108:26 pmORD - SJC
1 stop15h 23mSpirit Airlines
Deal found 6/1$204
Fri 6/214:40 pmSJC - ORD
1 stop11h 44mSpirit Airlines
Wed 6/2612:32 pmORD - SJC
1 stop8h 42mSpirit Airlines
Deal found 6/1$213
Wed 6/266:00 amSJC - RFD
1 stop6h 50mMultiple Airlines
Wed 7/33:40 pmRFD - SJC
1 stop6h 41mMultiple Airlines
Deal found 5/30$220
Tue 6/114:23 pmSJC - ORD
3 stops17h 09mSpirit Airlines
Tue 6/187:00 amORD - SJC
1 stop12h 00mSpirit Airlines
Deal found 5/31$223
Mon 6/175:45 pmSJC - ORD
2 stops10h 51mSpirit Airlines
Wed 6/197:00 amORD - SJC
1 stop12h 00mSpirit Airlines
Deal found 6/1$224
Wed 6/266:00 amSJC - RFD
1 stop6h 50mMultiple Airlines
Thu 7/49:33 pmRFD - SJC
1 stop16h 44mMultiple Airlines
Deal found 5/30$226

San Jose to Illinois 2024 flight deals

Discover exclusive flight deals for travel between San Jose and Illinois 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.
These are some of the most attractive deals on flights from San Jose to Illinois in 2024. Check back in a little while for more flight options.
Mon 9/94:44 pmSJC - STL
1 stop20h 57mSpirit Airlines
Wed 9/1111:36 amSTL - SJC
1 stop6h 18mSpirit Airlines
Deal found 6/1$110
Tue 9/106:20 amSJC - STL
1 stop7h 21mSpirit Airlines
Wed 9/1111:36 amSTL - SJC
1 stop13h 39mSpirit Airlines
Deal found 6/1$119
Mon 9/99:27 pmSJC - STL
1 stop16h 14mSpirit Airlines
Wed 9/1111:36 amSTL - SJC
2 stops23h 34mSpirit Airlines
Deal found 6/1$126
Mon 9/93:10 pmSJC - STL
2 stops22h 31mSpirit Airlines
Wed 9/1111:36 amSTL - SJC
2 stops12h 04mSpirit Airlines
Deal found 6/1$147
Tue 6/113:32 pmSJC - ORD
1 stop7h 33mSpirit Airlines
Tue 6/187:00 amORD - SJC
1 stop12h 00mSpirit Airlines
Deal found 5/31$164
Tue 7/166:20 amSJC - ORD
1 stop6h 23mSpirit Airlines
Tue 7/307:01 amORD - SJC
1 stop11h 59mSpirit Airlines
Deal found 5/31$174
Wed 7/249:16 amSJC - ORD
1 stop6h 13mSpirit Airlines
Tue 7/307:01 amORD - SJC
1 stop11h 59mSpirit Airlines
Deal found 6/1$179
Wed 7/249:16 amSJC - ORD
1 stop6h 13mSpirit Airlines
Wed 7/311:28 pmORD - SJC
1 stop6h 54mSpirit Airlines
Deal found 6/1$180
Tue 9/106:20 amSJC - STL
1 stop7h 21mSpirit Airlines
Thu 9/126:18 pmSTL - SJC
1 stop6h 57mSpirit Airlines
Deal found 6/1$184

Non-stop flights to Illinois from San Jose

Discover non-stop flight options from San Jose to Illinois. 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.
Take a look at some of the direct flights traveling from San Jose to Illinois in the near future. Select from other flights from San Jose to Illinois by using the search form above.
Tue 8/276:40 amSJC - ORD
Nonstop4h 20mUnited Airlines
Wed 9/49:15 amORD - SJC
Nonstop4h 43mUnited Airlines
Deal found 5/31$289
Tue 10/16:35 amSJC - ORD
Nonstop4h 21mUnited Airlines
Tue 10/229:12 amORD - SJC
Nonstop4h 44mUnited Airlines
Deal found 5/31$300
Wed 7/246:39 amSJC - ORD
Nonstop4h 09mUnited Airlines
Tue 7/308:15 pmORD - SJC
Nonstop4h 43mUnited Airlines
Deal found 6/1$307
Tue 8/2010:50 amSJC - ORD
Nonstop4h 13mUnited Airlines
Sat 8/249:15 amORD - SJC
Nonstop4h 43mUnited Airlines
Deal found 5/31$309
Sat 11/26:40 amSJC - ORD
Nonstop4h 20mUnited Airlines
Thu 11/79:11 amORD - SJC
Nonstop4h 48mUnited Airlines
Deal found 5/31$329
Wed 7/106:39 amSJC - ORD
Nonstop4h 09mUnited Airlines
Mon 7/158:02 pmORD - SJC
Nonstop4h 43mUnited Airlines
Deal found 5/31$347
Tue 7/306:39 amSJC - ORD
Nonstop4h 09mUnited Airlines
Tue 8/68:15 pmORD - SJC
Nonstop4h 43mUnited Airlines
Deal found 5/31$348
Mon 7/156:39 amSJC - ORD
Nonstop4h 09mUnited Airlines
Wed 7/178:10 pmORD - SJC
Nonstop4h 43mUnited Airlines
Deal found 5/30$359
Sun 7/286:39 amSJC - ORD
Nonstop4h 09mUnited Airlines
Sat 8/38:15 pmORD - SJC
Nonstop4h 43mUnited Airlines
Deal found 5/31$370

San Jose to Illinois flights leaving soon

Find last-minute flight options from San Jose to Illinois 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.
Users seeking a last-minute flight from San Jose to Illinois should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Tue 6/113:32 pmSJC - ORD
1 stop7h 33mSpirit Airlines
Tue 6/187:00 amORD - SJC
1 stop12h 00mSpirit Airlines
Deal found 5/31$164
Tue 6/112:12 pmSJC - ORD
2 stops14h 24mSpirit Airlines
Tue 6/187:00 amORD - SJC
1 stop12h 00mSpirit Airlines
Deal found 5/31$203
Sun 6/97:50 amSJC - STL
1 stop28h 01mSpirit Airlines
Mon 7/12:41 pmSTL - SJC
1 stop8h 46mSpirit Airlines
Deal found 5/31$214
Tue 6/114:23 pmSJC - ORD
3 stops17h 09mSpirit Airlines
Tue 6/187:00 amORD - SJC
1 stop12h 00mSpirit Airlines
Deal found 5/31$223
Mon 6/109:12 pmSJC - ORD
1 stop7h 24mSpirit Airlines
Sun 6/1610:17 pmORD - SJC
1 stop13h 12mSpirit Airlines
Deal found 5/31$233
Mon 6/104:40 pmSJC - ORD
1 stop11h 56mMultiple Airlines
Sun 6/169:25 pmORD - SJC
3 stops26h 02mMultiple Airlines
Deal found 5/31$248
Tue 6/114:23 pmSJC - ORD
2 stops12h 13mSpirit Airlines
Tue 6/182:57 pmORD - SJC
3 stops26h 53mSpirit Airlines
Deal found 5/31$256
Mon 6/109:12 pmSJC - ORD
1 stop7h 24mSpirit Airlines
Wed 6/128:00 pmORD - SJC
1 stop15h 29mSpirit Airlines
Deal found 6/1$258
Mon 6/104:40 pmSJC - ORD
1 stop11h 56mSpirit Airlines
Sun 6/169:37 pmORD - SJC
2 stops21h 18mSpirit Airlines
Deal found 5/31$265

One-way flights to Illinois from San Jose

Search for one-way flight options from San Jose to Illinois. 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.
Users traveling one-way from San Jose to Illinois can select one of these great deals. Users needing a return flight from San Jose to Illinois should utilize the search form above.
Tue 6/116:00 amSJC - ORD
1 stop17h 05mSpirit Airlines
Deal found 6/1$84
Tue 6/256:00 amSJC - ORD
1 stop17h 05mSpirit Airlines
Deal found 6/1$87
Tue 7/23:32 pmSJC - ORD
1 stop12h 17mSpirit Airlines
Deal found 6/1$88
Sat 8/3110:20 pmSJC - MDW
1 stop6h 13mFrontier
Deal found 5/31$90
Mon 6/174:40 pmSJC - ORD
1 stop11h 56mSpirit Airlines
Deal found 6/1$90
Sat 8/3111:31 amSJC - ORD
1 stop10h 40mFrontier
Deal found 5/31$96
Wed 8/2110:20 pmSJC - MDW
1 stop6h 13mFrontier
Deal found 6/2$98
Sat 6/2210:19 amSJC - ORD
1 stop17h 41mSpirit Airlines
Deal found 6/1$99
Tue 6/252:12 pmSJC - ORD
2 stops14h 24mSpirit Airlines
Deal found 6/1$100

Find flights from San Jose to Illinois within your budget

Customize your flight search to find flights from San Jose to Illinois 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

$110 - $345

Route

Depart

Return

Price

San JoseLambert-St Louis

SJC - STL

SJCSTL

San Jose

Mon 9/9

1 stop20h 57m

Lambert-St Louis

Wed 9/11

1 stop6h 18m

$110

San JoseLambert-St Louis

SJC - STL

SJCSTL

San Jose

Tue 9/10

1 stop7h 21m

Lambert-St Louis

Wed 9/11

1 stop13h 39m

$119

San JoseLambert-St Louis

SJC - STL

SJCSTL

San Jose

Mon 9/9

1 stop16h 14m

Lambert-St Louis

Wed 9/11

2 stops23h 34m

$126

San JoseChicago Midway

SJC - MDW

SJCMDW

San Jose

Tue 8/27

1 stop6h 13m

Chicago Midway

Wed 9/4

1 stop20h 51m

$178

San JoseChicago Greater Rockford

SJC - RFD

SJCRFD

San Jose

Wed 7/3

1 stop6h 50m

Chicago Greater Rockford

Sun 7/14

1 stop17h 02m

$220

San JoseLambert-St Louis

SJC - STL

SJCSTL

San Jose

Wed 9/11

1 stop9h 19m

Lambert-St Louis

Sat 9/14

1 stop7h 48m

$246

San JoseLambert-St Louis

SJC - STL

SJCSTL

San Jose

Tue 9/10

2 stops10h 30m

Lambert-St Louis

Thu 9/12

1 stop6h 47m

$251

San JoseChicago O'Hare Intl

SJC - ORD

SJCORD

San Jose

Tue 10/1

Nonstop4h 21m

Chicago O'Hare Intl

Tue 10/22

Nonstop4h 44m

$300

San JoseChicago O'Hare Intl

SJC - ORD

SJCORD

San Jose

Tue 11/19

1 stop8h 43m

Chicago O'Hare Intl

Mon 11/25

1 stop9h 52m

$345

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 San Jose to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from San Jose 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 Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated June 2, 2024.
Read through reviews of airlines operating flights from San Jose to Illinois, such as United Airlines, Spirit Airlines and Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,949 reviews
Check prices

Boarding

8.3

Entertainment

7.8

Crew

8.7

Overall

8.2

Food

7.3

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.2
Very good
5,949 reviews
Southwest
8.2
Very good
5,949 reviews
Check prices

Boarding

8.3

Entertainment

7.8

Crew

8.7

Overall

8.2

Food

7.3

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.1
Very good
9,198 reviews
Southwest
8.2
Very good
5,949 reviews
Check prices

Boarding

8.3

Entertainment

7.8

Crew

8.7

Overall

8.2

Food

7.3

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
10,410 reviews
Southwest
8.2
Very good
5,949 reviews
Check prices

Boarding

8.3

Entertainment

7.8

Crew

8.7

Overall

8.2

Food

7.3

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

JetBlue
7.6
Good
4,346 reviews
Southwest
8.2
Very good
5,949 reviews
Check prices

Boarding

8.3

Entertainment

7.8

Crew

8.7

Overall

8.2

Food

7.3

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
10,754 reviews
Southwest
8.2
Very good
5,949 reviews
Check prices

Boarding

8.3

Entertainment

7.8

Crew

8.7

Overall

8.2

Food

7.3

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from San Jose to Illinois. 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 from for flights from San Jose to Illinois?

    For a flight from San Jose to Illinois, you will be flying from San Jose. San Jose (SJC) is just 2.9 mi from the center of the city.

  • Can I find flights from San Jose to Illinois for under $200 on Cheapflights?

    Yes, there are multiple flights from San Jose to Illinois for under $200. The cheapest flight booked recently is on Spirit Airlines for just $110, but on average you can expect to pay $174.

  • Are there nonstop flights from San Jose to Illinois for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from San Jose to Illinois under $300. A good price for a nonstop flight from San Jose to Illinois is less than $374.

  • Are there last-minute flights available from San Jose to Illinois for under $200?

    There are currently 20+ open flights from San Jose to Illinois within the next 7 days for less than $200.

  • What days are nonstop flights available from San Jose to Illinois?

    Days when nonstop flights are available for this flight are: Sunday, Thursday.

  • How many flights depart from San Jose to Illinois on average per day?

    2 flight departures from San Jose to Illinois per day on average.
    Early Morning (Midnight to 6am) - 100% of flight departures

  • How long is the flight from San Jose to Illinois?

    Spirit Airlines and Frontier can get you from San Jose to Illinois in just under 6h 13m. Your travel time can differ by up to 14h 44m. The distance from San Jose to Illinois is about 1835 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from San Jose to Illinois one-way?

    The cheapest airlines for a one-way flight from San Jose to Illinois are Spirit Airlines ($84), Frontier ($90), and Delta ($118).

  • What are the most popular routes from San Jose to Illinois?

    The most popular route from San Jose to Illinois is San Jose - Chicago O'Hare Intl. You may also consider San Jose - Chicago Midway or San Jose - Lambert-St Louis.

  • What are the cheapest flights from San Jose to Illinois?

    While on average a flight from San Jose to Illinois is generally $947, our data shows the cheapest flight currently is $144. When looking at the most popular route, (San Jose - Chicago O'Hare Intl), you can expect to pay $159 for that flight.

  • What does SJC to ORD mean?

    SJC stands for San Jose Airport, while ORD stands for Chicago O'Hare Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from San Jose to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your San Jose to Illinois 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 San Jose to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Jose to Illinois 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 San Jose to Illinois that include hotel bookings?

    Yes. In addition to deals on San Jose to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Jose to Illinois?

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

  • Can I find deals for business class flights from San Jose to Illinois?

    Yes. Cheapflights offers flight deals from San Jose to Illinois 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 San Jose to Illinois that allow pets onboard?

    Many airlines flying from San Jose to Illinois 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 San Jose to Illinois?

    Yes, you can often find last-minute deals on San Jose to Illinois 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 San Jose to Illinois flight deals updated?

    The San Jose to Illinois flight deals you see on this page were last updated on 6/1.

  • What are the most popular airlines that fly from San Jose to Illinois?

    When booking a flight from San Jose to Illinois, you may want to consider flying on American Airlines, Alaska Airlines or Delta as they are the most popular for this route.

  • What is the cheapest month to book a flight from San Jose to Illinois?

    Currently, February is the cheapest month in which you can book a flight from San Jose to Illinois (average of $244). Flying from San Jose to Illinois in June is currently the most expensive (average of $326). 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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Top 6 airlines flying from San Jose to Illinois

Discover the top 6 airlines that operate flights from San Jose to Illinois. 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
FrontierCheapest$61Average$208FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Alaska AirlinesCheapest$100Average$212FlexibilityNo cancel feeOn-time75%
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Spirit AirlinesCheapest$150Average$269FlexibilityNo cancel feeOn-time65%
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United AirlinesCheapest$203Average$485FlexibilityNo cancel feeOn-time69%
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DeltaCheapest$251Average$503FlexibilityNo cancel feeOn-timeN/A
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American AirlinesCheapest$292Average$601FlexibilityNo cancel feeOn-time71%
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Search flights from San Jose to Illinois by cabin class

Find flights from San Jose to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from San Jose to Illinois

Find hourly flight availability from San Jose to Illinois. 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.
65%of flight departuresEarly morningMidnight to 6 am
29%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
6%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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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 San Jose to Illinois?

When you search for this flight from San Jose to Illinois, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from San Jose to Illinois?

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 San Jose to Illinois.

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