$103+ Cheap flights from Fresno (FAT) to Illinois
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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — ORD
Jul 18 — Jul 251
Round-trip
1 adult, Economy
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Cheapest flights from Fresno to IllinoisExplore the most affordable flight options available from Fresno to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.
Explore the most affordable flight options available from Fresno to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:31 pm
FAT
- STL
1 stop21h 44m
Multiple Airlines
Mon 8/37:10 pm
STL
- FAT
1 stop20h 07m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/163:36 pm
FAT
- STL
1 stop24h 39m
Multiple Airlines
Sun 7/267:10 pm
STL
- FAT
1 stop21h 31m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/133:31 pm
FAT
- STL
2 stops25h 52m
Multiple Airlines
Mon 7/277:10 pm
STL
- FAT
1 stop20h 07m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:46 pm
FAT
- STL
1 stop21h 29m
Multiple Airlines
Sun 7/127:10 pm
STL
- FAT
1 stop20h 06m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:31 pm
FAT
- STL
1 stop21h 44m
Multiple Airlines
Sun 7/127:10 pm
STL
- FAT
1 stop20h 06m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:37 am
FAT
- STL
1 stop29h 38m
Multiple Airlines
Tue 8/47:03 pm
STL
- FAT
1 stop16h 44m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/63:31 pm
FAT
- STL
1 stop24h 34m
Multiple Airlines
Thu 7/98:08 pm
STL
- FAT
2 stops19h 08m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:46 pm
FAT
- ORD
1 stop8h 51m
Multiple Airlines
Tue 7/147:15 am
ORD
- FAT
1 stop28h 32m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:30 am
FAT
- MDW
1 stop6h 05m
Southwest
Sat 8/86:55 am
MDW
- FAT
1 stop6h 35m
Southwest
Deal found 6/13![Southwest logo]()
$349
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1011:59 pm
FAT
- ORD
1 stop6h 40m
American Airlines
Mon 7/135:00 am
ORD
- FAT
1 stop9h 01m
American Airlines
Deal found 6/16![American Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:37 am
FAT
- ORD
1 stop17h 00m
Multiple Airlines
Wed 8/269:48 pm
ORD
- FAT
2 stops36h 03m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/72:07 pm
FAT
- ORD
1 stop13h 30m
Multiple Airlines
Wed 7/159:57 pm
ORD
- FAT
2 stops41h 19m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$351
Best flights from Fresno to IllinoisDiscover carefully curated flight deals from Fresno to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 18, 2026.
Discover carefully curated flight deals from Fresno to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:31 pm
FAT
- STL
1 stop21h 44m
Multiple Airlines
Mon 8/37:10 pm
STL
- FAT
1 stop20h 07m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:55 pm
FAT
- ORD
1 stop6h 58m
Delta
Fri 10/301:15 pm
ORD
- FAT
2 stops10h 35m
Delta
Deal found 6/15![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 am
FAT
- ORD
Nonstop4h 06m
United Airlines
Tue 9/810:25 am
ORD
- FAT
1 stop8h 52m
United Airlines
Deal found 6/17![United Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:48 pm
FAT
- STL
2 stops9h 10m
American Airlines
Tue 8/45:32 am
STL
- FAT
1 stop6h 43m
American Airlines
Deal found 6/15![American Airlines logo]()
$382
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:35 pm
FAT
- MDW
1 stop7h 10m
Southwest
Fri 7/175:45 am
MDW
- FAT
1 stop6h 10m
Southwest
Deal found 6/16![Southwest logo]()
$383
This Alaska Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:37 am
FAT
- STL
1 stop7h 33m
Alaska Airlines
Tue 9/13:04 pm
STL
- FAT
1 stop9h 02m
Alaska Airlines
Deal found 6/13![Alaska Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/163:36 pm
FAT
- STL
1 stop24h 39m
Multiple Airlines
Sun 7/267:10 pm
STL
- FAT
1 stop21h 31m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:30 am
FAT
- MDW
1 stop7h 45m
Southwest
Mon 8/178:50 am
MDW
- FAT
1 stop8h 00m
Southwest
Deal found 6/13![Southwest logo]()
$383
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:58 pm
FAT
- ORD
1 stop7h 18m
United Airlines
Fri 7/108:12 pm
ORD
- FAT
Nonstop4h 38m
United Airlines
Deal found 6/15![United Airlines logo]()
$409
This Southwest deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:30 am
FAT
- MDW
2 stops9h 05m
Southwest
Sat 9/122:05 pm
MDW
- FAT
1 stop8h 25m
Southwest
Deal found 6/14![Southwest logo]()
$388
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:48 am
FAT
- STL
1 stop7h 15m
Delta
Sat 7/45:00 pm
STL
- FAT
1 stop6h 27m
Delta
Deal found 6/13![Delta logo]()
$443
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:46 pm
FAT
- STL
2 stops12h 11m
Multiple Airlines
Sun 7/127:10 pm
STL
- FAT
1 stop20h 06m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$406
This Alaska Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:46 am
FAT
- ORD
2 stops13h 13m
Alaska Airlines
Fri 7/177:59 pm
ORD
- FAT
1 stop16h 06m
Alaska Airlines
Deal found 6/13![Alaska Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:38 pm
FAT
- STL
2 stops11h 12m
American Airlines
Mon 7/68:01 am
STL
- FAT
1 stop6h 00m
American Airlines
Deal found 6/16![American Airlines logo]()
$492
This Southwest deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:20 am
FAT
- MDW
2 stops8h 05m
Southwest
Tue 8/112:00 pm
MDW
- FAT
2 stops8h 55m
Southwest
Deal found 6/14![Southwest logo]()
$408
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:00 am
FAT
- ORD
Nonstop4h 08m
United Airlines
Mon 10/264:40 pm
ORD
- FAT
1 stop9h 17m
United Airlines
Deal found 6/17![United Airlines logo]()
$449
This Alaska Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:32 pm
FAT
- ORD
1 stop7h 48m
Alaska Airlines
Mon 7/66:20 am
ORD
- FAT
1 stop29h 45m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$481
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:50 am
FAT
- MDW
2 stops7h 50m
Southwest
Sat 10/246:20 am
MDW
- FAT
1 stop5h 50m
Southwest
Deal found 6/16![Southwest logo]()
$416
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:45 pm
FAT
- BMI
2 stops13h 12m
United Airlines
Tue 11/31:32 pm
BMI
- FAT
2 stops10h 37m
United Airlines
Deal found 6/15![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:48 am
FAT
- STL
1 stop7h 15m
Delta
Fri 7/32:28 pm
STL
- FAT
1 stop8h 59m
Delta
Deal found 6/16![Delta logo]()
$507
This Alaska Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:23 pm
FAT
- STL
2 stops22h 47m
Alaska Airlines
Mon 9/216:29 am
STL
- FAT
2 stops11h 17m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$501
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:35 pm
FAT
- MDW
1 stop6h 55m
Southwest
Thu 8/66:40 am
MDW
- FAT
1 stop6h 40m
Southwest
Deal found 6/16![Southwest logo]()
$417
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:45 pm
FAT
- BMI
2 stops13h 12m
United Airlines
Wed 11/41:32 pm
BMI
- FAT
2 stops10h 37m
United Airlines
Deal found 6/13![United Airlines logo]()
$459
This Southwest deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/134:35 pm
FAT
- MDW
1 stop10h 50m
Southwest
Thu 7/1610:00 am
MDW
- FAT
2 stops9h 00m
Southwest
Deal found 6/14![Southwest logo]()
$424
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:00 am
FAT
- ORD
Nonstop4h 00m
United Airlines
Sat 7/116:00 am
ORD
- FAT
1 stop7h 42m
United Airlines
Deal found 6/14![United Airlines logo]()
$474
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:15 am
FAT
- SPI
2 stops14h 52m
American Airlines
Sat 9/126:00 am
SPI
- FAT
2 stops11h 51m
American Airlines
Deal found 6/17![American Airlines logo]()
$654
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1811:15 am
FAT
- MDW
1 stop7h 45m
Southwest
Tue 7/216:40 pm
MDW
- FAT
1 stop6h 35m
Southwest
Deal found 6/13![Southwest logo]()
$428
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:00 am
FAT
- ORD
Nonstop4h 06m
United Airlines
Sun 8/236:00 am
ORD
- FAT
1 stop7h 21m
United Airlines
Deal found 6/13![United Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/101:58 pm
FAT
- ORD
1 stop7h 18m
United Airlines
Mon 7/138:12 pm
ORD
- FAT
Nonstop4h 38m
United Airlines
Deal found 6/17![United Airlines logo]()
$484
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/251:55 pm
FAT
- MDW
1 stop7h 50m
Southwest
Tue 7/2810:10 am
MDW
- FAT
2 stops8h 20m
Southwest
Deal found 6/15![Southwest logo]()
$446
Last-minute flights from Fresno to IllinoisDiscover last-minute flight deals from Fresno to Illinois. Data last updated June 18, 2026 and is based on user searches.
Discover last-minute flight deals from Fresno to Illinois. Data last updated June 18, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:31 pm
FAT
- ORD
1 stop8h 36m
Multiple Airlines
Tue 7/77:15 am
ORD
- FAT
1 stop28h 32m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/43:01 pm
FAT
- ORD
1 stop12h 06m
Multiple Airlines
Tue 7/147:15 am
ORD
- FAT
1 stop28h 32m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:46 pm
FAT
- ORD
1 stop8h 51m
Multiple Airlines
Tue 7/147:15 am
ORD
- FAT
1 stop28h 32m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/63:31 pm
FAT
- STL
1 stop24h 34m
Multiple Airlines
Thu 7/98:08 pm
STL
- FAT
2 stops19h 08m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/72:07 pm
FAT
- ORD
1 stop13h 30m
Multiple Airlines
Wed 7/159:57 pm
ORD
- FAT
2 stops41h 19m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:46 pm
FAT
- STL
1 stop21h 29m
Multiple Airlines
Sun 7/127:10 pm
STL
- FAT
1 stop20h 06m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:31 pm
FAT
- STL
1 stop21h 44m
Multiple Airlines
Sun 7/127:10 pm
STL
- FAT
1 stop20h 06m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$302
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1011:59 pm
FAT
- ORD
1 stop6h 40m
American Airlines
Mon 7/135:00 am
ORD
- FAT
1 stop9h 01m
American Airlines
Deal found 6/16![American Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/133:31 pm
FAT
- STL
2 stops25h 52m
Multiple Airlines
Mon 7/277:10 pm
STL
- FAT
1 stop20h 07m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/163:36 pm
FAT
- STL
1 stop24h 39m
Multiple Airlines
Sun 7/267:10 pm
STL
- FAT
1 stop21h 31m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:37 am
FAT
- STL
1 stop29h 38m
Multiple Airlines
Tue 8/47:03 pm
STL
- FAT
1 stop16h 44m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:31 pm
FAT
- STL
1 stop21h 44m
Multiple Airlines
Mon 8/37:10 pm
STL
- FAT
1 stop20h 07m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$239
One-way flights from Fresno to IllinoisSearch for one-way flight options from Fresno to Illinois. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
Search for one-way flight options from Fresno to Illinois. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:07 pm
FAT
- STL
1 stop25h 58m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:37 am
FAT
- STL
1 stop29h 38m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:37 am
FAT
- STL
1 stop29h 38m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:05 pm
FAT
- STL
1 stop20h 03m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:31 pm
FAT
- STL
1 stop21h 44m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/203:31 pm
FAT
- ORD
1 stop12h 06m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/183:01 pm
FAT
- ORD
1 stop12h 36m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:09 pm
FAT
- ORD
2 stops26h 26m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/33:31 pm
FAT
- STL
2 stops25h 52m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$165
This Trip.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:31 pm
FAT
- ORD
1 stop9h 06m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/113:01 pm
FAT
- ORD
1 stop12h 36m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$172
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:45 am
FAT
- MDW
1 stop5h 50m
Southwest
Deal found 6/16![Southwest logo]()
$175
Find flight deals from Fresno to Illinois
Keep the following information in mind while searching for Fresno to Illinois flight deals. Data was last updated June 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $239 (Kiwi.com) |
One-way from | $103 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $463 |
Good round-trip deal | $462 or less |
Good one-way deal | $333 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Fresno 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 2,558,603 searches. Data last updated June 18, 2026.
Use the filters below to find and compare flights from Fresno to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
FresnoSt. Louis
FAT - STL
FATSTL
Fresno Airterminal
Fri 7/31
6:31 pm-6:15 pm
1 stop21h 44m
Lambert-St Louis
Mon 8/3
7:10 pm-1:17 pm
1 stop20h 07m
$239
FresnoSt. Louis
FAT - STL
FATSTL
Fresno Airterminal
Thu 7/16
3:36 pm-6:15 pm
1 stop24h 39m
Lambert-St Louis
Sun 7/26
7:10 pm-2:41 pm
1 stop21h 31m
$287
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Sat 10/24
12:55 pm-9:53 pm
1 stop6h 58m
Chicago O'Hare Intl
Fri 10/30
1:15 pm-9:50 pm
2 stops10h 35m
$354
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Tue 9/1
7:00 am-1:06 pm
Nonstop4h 06m
Chicago O'Hare Intl
Tue 9/8
10:25 am-5:17 pm
1 stop8h 52m
$360
FresnoSt. Louis
FAT - STL
FATSTL
Fresno Airterminal
Wed 7/29
12:48 pm-11:58 pm
2 stops9h 10m
Lambert-St Louis
Tue 8/4
5:32 am-10:15 am
1 stop6h 43m
$382
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Wed 7/15
2:35 pm-11:45 pm
1 stop7h 10m
Chicago Midway
Fri 7/17
5:45 am-9:55 am
1 stop6h 10m
$383
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Thu 8/13
10:30 am-8:15 pm
1 stop7h 45m
Chicago Midway
Mon 8/17
8:50 am-2:50 pm
1 stop8h 00m
$383
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Wed 9/9
5:30 am-4:35 pm
2 stops9h 05m
Chicago Midway
Sat 9/12
2:05 pm-8:30 pm
1 stop8h 25m
$388
FresnoSt. Louis
FAT - STL
FATSTL
Fresno Airterminal
Sat 8/29
7:37 am-5:10 pm
1 stop7h 33m
Lambert-St Louis
Tue 9/1
3:04 pm-10:06 pm
1 stop9h 02m
$398
FresnoSt. Louis
FAT - STL
FATSTL
Fresno Airterminal
Thu 7/9
6:46 pm-8:57 am
2 stops12h 11m
Lambert-St Louis
Sun 7/12
7:10 pm-1:16 pm
1 stop20h 06m
$406
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Fresno to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Fresno with our price prediction graph.
FAT-STL
FAT-ORD
FAT-MDW
FAT-BMI
FAT-SPI
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.
Cheapflights Insights
Everything you need to know about your flight from Fresno to Illinois
FAT-USIL
FAT-STL
FAT-ORD
FAT-MDW
FAT-BMI
What is the cheapest month to book a flight from Fresno to Illinois?
Currently, March is the cheapest month in which you can book a flight from Fresno to Illinois (average of $93). Flying from Fresno to Illinois in December is currently the most expensive (average of $269). 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.
What is the cheapest time of day to fly from FAT to IL?
Find hourly flight availability from Fresno 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 18, 2026.
When flying from Fresno 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.
Weekly flight availability from Fresno to Illinois
Explore weekly flight availability from Fresno to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 18, 2026.
The most flights from FAT to USIL are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Fresno to Illinois?
How far ahead should I book a flight from Fresno to Illinois?
The best time to book flights from Fresno to Illinois is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 18, 2026.
See what other customers who have flown with Alaska Airlines,Southwest, andDelta from Fresno to Illinois have to say. 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.
Crew
8.5
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from Fresno to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Fresno and Illinois flights
Browse other Fresno and Illinois flight options. Last updated on June 18, 2026.
Popular flight searches
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Fresno to Illinois flights
Consider these flights traveling from Fresno to Illinois.
Top 4 airlines flying from Fresno to Illinois
Discover the top 4 airlines that operate flights from Fresno 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 2,558,603 searches. Data last updated June 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$243 | Average$428 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$337 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$277 | Average$455 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$286 | Average$440 | FlexibilityNo cancel fee | On-time69% |