$142+ 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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — ORD
Jul 25 — Aug 11
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 25, 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 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 6/20![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/306:46 pm
FAT
- STL
1 stop21h 29m
Multiple Airlines
Mon 8/37:10 pm
STL
- FAT
1 stop20h 07m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 6/23. 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
Thu 8/206:45 pm
STL
- FAT
1 stop15h 06m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 8/76:57 pm
FAT
- STL
2 stops22h 26m
Multiple Airlines
Tue 8/117:03 pm
STL
- FAT
1 stop16h 44m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 6/24. 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
Wed 7/297:03 pm
STL
- FAT
1 stop24h 53m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 8/217:51 pm
FAT
- ORD
2 stops15h 45m
Multiple Airlines
Sun 8/238:11 pm
ORD
- FAT
1 stop14h 20m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$356
This United Airlines deal was found by Cheapflights users on 6/20. 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 8/225:00 am
FAT
- ORD
1 stop6h 30m
United Airlines
Sun 8/307:56 pm
ORD
- FAT
Nonstop4h 31m
United Airlines
Deal found 6/20![United Airlines logo]()
$358
This Southwest deal was found by Cheapflights users on 6/22. 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
2 stops9h 05m
Southwest
Tue 8/113:10 pm
MDW
- FAT
2 stops8h 40m
Southwest
Deal found 6/22![Southwest logo]()
$359
This Delta deal was found by Cheapflights users on 6/22. 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 10/176:00 am
FAT
- ORD
2 stops8h 33m
Delta
Wed 10/211:35 pm
ORD
- FAT
2 stops10h 15m
Delta
Deal found 6/22![Delta logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 6/22. 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
- ORD
1 stop17h 00m
Multiple Airlines
Mon 7/275:46 pm
ORD
- FAT
2 stops42h 01m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/1510:37 am
FAT
- ORD
1 stop17h 00m
Multiple Airlines
Sat 7/187:15 am
ORD
- FAT
1 stop8h 56m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 6/23. 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
- ORD
1 stop17h 00m
Multiple Airlines
Wed 7/299:57 pm
ORD
- FAT
2 stops21h 59m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$363
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 25, 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 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/24. 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
Wed 7/297:03 pm
STL
- FAT
1 stop24h 53m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$332
This Southwest deal was found by Cheapflights users on 6/24. 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 8/1710:30 am
FAT
- MDW
1 stop7h 45m
Southwest
Thu 8/204:30 pm
MDW
- FAT
2 stops8h 30m
Southwest
Deal found 6/24![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Wed 9/237:00 am
FAT
- ORD
Nonstop4h 06m
United Airlines
Sun 9/276:00 am
ORD
- FAT
1 stop7h 43m
United Airlines
Deal found 6/24![United Airlines logo]()
$373
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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 10/272:05 pm
FAT
- STL
1 stop7h 54m
Alaska Airlines
Wed 10/284:40 pm
STL
- FAT
1 stop7h 31m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 6/21. 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.
Fri 10/169:45 am
FAT
- ORD
2 stops8h 39m
Delta
Wed 10/2111:30 am
ORD
- FAT
2 stops12h 20m
Delta
Deal found 6/21![Delta logo]()
$394
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Mon 9/141:01 pm
FAT
- STL
2 stops9h 26m
American Airlines
Mon 9/218:00 am
STL
- FAT
1 stop6h 08m
American Airlines
Deal found 6/24![American Airlines logo]()
$424
This Southwest deal was found by Cheapflights users on 6/20. 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 8/226:40 am
FAT
- MDW
2 stops9h 45m
Southwest
Sun 8/306:10 am
MDW
- FAT
1 stop7h 05m
Southwest
Deal found 6/20![Southwest logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/273:31 pm
FAT
- STL
1 stop24h 34m
Multiple Airlines
Wed 8/57:03 pm
STL
- FAT
1 stop25h 00m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$400
This Southwest deal was found by Cheapflights users on 6/23. 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 8/1312:00 pm
FAT
- MDW
1 stop6h 15m
Southwest
Sat 8/151:45 pm
MDW
- FAT
2 stops8h 45m
Southwest
Deal found 6/23![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Wed 7/156:00 am
FAT
- ORD
Nonstop4h 00m
United Airlines
Thu 8/66:00 am
ORD
- FAT
1 stop7h 31m
United Airlines
Deal found 6/24![United Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 6/22. 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 10/245:15 pm
FAT
- ORD
2 stops13h 19m
Delta
Fri 10/305:30 am
ORD
- FAT
2 stops13h 07m
Delta
Deal found 6/22![Delta logo]()
$429
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Sun 8/23:03 pm
FAT
- STL
1 stop6h 55m
American Airlines
Wed 8/128:00 am
STL
- FAT
1 stop6h 02m
American Airlines
Deal found 6/24![American Airlines logo]()
$432
This Southwest deal was found by Cheapflights users on 6/20. 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 7/114:00 pm
FAT
- MDW
1 stop6h 20m
Southwest
Mon 7/135:45 am
MDW
- FAT
1 stop6h 10m
Southwest
Deal found 6/20![Southwest logo]()
$383
This Delta deal was found by Cheapflights users on 6/23. 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.
Thu 8/209:38 am
FAT
- ORD
1 stop6h 41m
Delta
Sun 8/236:00 am
ORD
- FAT
2 stops7h 43m
Delta
Deal found 6/23![Delta logo]()
$438
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Mon 8/246:18 pm
FAT
- ORD
1 stop8h 46m
United Airlines
Mon 8/317:56 pm
ORD
- FAT
Nonstop4h 31m
United Airlines
Deal found 6/21![United Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/227:35 pm
FAT
- STL
2 stops11h 11m
American Airlines
Wed 7/295:32 am
STL
- FAT
2 stops8h 21m
American Airlines
Deal found 6/24![American Airlines logo]()
$443
This Southwest deal was found by Cheapflights users on 6/23. 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 7/181:55 pm
FAT
- MDW
1 stop7h 50m
Southwest
Tue 7/214:40 pm
MDW
- FAT
2 stops8h 35m
Southwest
Deal found 6/23![Southwest logo]()
$388
This United Airlines deal was found by Cheapflights users on 6/20. 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 9/186:21 pm
FAT
- PIA
2 stops13h 36m
United Airlines
Tue 9/224:35 pm
PIA
- FAT
1 stop7h 56m
United Airlines
Deal found 6/20![United Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/313:03 pm
FAT
- PIA
1 stop6h 37m
American Airlines
Wed 8/54:43 pm
PIA
- FAT
1 stop8h 36m
American Airlines
Deal found 6/24![American Airlines logo]()
$464
This Southwest deal was found by Cheapflights users on 6/21. 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 7/212:35 pm
FAT
- MDW
1 stop7h 10m
Southwest
Tue 7/284:00 pm
MDW
- FAT
2 stops8h 20m
Southwest
Deal found 6/21![Southwest logo]()
$388
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Wed 9/166:21 pm
FAT
- PIA
2 stops13h 36m
United Airlines
Wed 9/233:55 pm
PIA
- FAT
1 stop8h 31m
United Airlines
Deal found 6/20![United Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/1012:56 pm
FAT
- PIA
2 stops9h 26m
American Airlines
Tue 7/144:43 pm
PIA
- FAT
1 stop7h 00m
American Airlines
Deal found 6/24![American Airlines logo]()
$469
This Southwest deal was found by Cheapflights users on 6/22. 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 7/225:10 pm
FAT
- MDW
1 stop9h 30m
Southwest
Wed 7/296:20 am
MDW
- FAT
1 stop8h 35m
Southwest
Deal found 6/22![Southwest logo]()
$388
This United Airlines deal was found by Cheapflights users on 6/20. 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 9/196:21 pm
FAT
- PIA
2 stops13h 36m
United Airlines
Tue 9/228:45 am
PIA
- FAT
2 stops10h 32m
United Airlines
Deal found 6/20![United Airlines logo]()
$459
This Southwest deal was found by Cheapflights users on 6/20. 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 8/103:25 pm
FAT
- MDW
2 stops12h 25m
Southwest
Wed 8/122:00 pm
MDW
- FAT
2 stops8h 55m
Southwest
Deal found 6/20![Southwest logo]()
$399
This United Airlines deal was found by Cheapflights users on 6/21. 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 8/237:56 pm
ORD
- FAT
Nonstop4h 31m
United Airlines
Deal found 6/21![United Airlines logo]()
$464
This Southwest deal was found by Cheapflights users on 6/24. 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 7/222:35 pm
FAT
- MDW
1 stop7h 10m
Southwest
Sun 7/268:20 pm
MDW
- FAT
1 stop5h 55m
Southwest
Deal found 6/24![Southwest logo]()
$413
This United Airlines deal was found by Cheapflights users on 6/21. 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 10/272:20 pm
FAT
- STL
1 stop5h 50m
United Airlines
Wed 10/281:08 pm
STL
- FAT
2 stops12h 42m
United Airlines
Deal found 6/21![United Airlines logo]()
$482
This Southwest deal was found by Cheapflights users on 6/21. 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 7/212:35 pm
FAT
- MDW
1 stop7h 10m
Southwest
Sun 7/268:20 pm
MDW
- FAT
1 stop5h 55m
Southwest
Deal found 6/21![Southwest logo]()
$413
This United Airlines deal was found by Cheapflights users on 6/20. 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 10/318:53 am
FAT
- BMI
2 stops10h 22m
United Airlines
Tue 11/39:45 am
BMI
- FAT
2 stops12h 29m
United Airlines
Deal found 6/20![United Airlines logo]()
$520
Last-minute flights from Fresno to IllinoisDiscover last-minute flight deals from Fresno to Illinois. Data last updated June 25, 2026 and is based on user searches.
Discover last-minute flight deals from Fresno to Illinois. Data last updated June 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/217:15 am
ORD
- FAT
1 stop28h 32m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 6/24. 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
Mon 7/207:15 am
ORD
- FAT
1 stop9h 26m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 6/24. 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
Wed 7/159:57 pm
ORD
- FAT
2 stops21h 59m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$381
This Southwest deal was found by Cheapflights users on 6/23. 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 7/212:35 pm
FAT
- MDW
1 stop7h 10m
Southwest
Tue 7/286:40 pm
MDW
- FAT
1 stop6h 35m
Southwest
Deal found 6/23![Southwest logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 6/24. 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
Wed 7/297:03 pm
STL
- FAT
1 stop24h 53m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$315
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/223:03 pm
FAT
- STL
1 stop6h 55m
American Airlines
Wed 7/295:32 am
STL
- FAT
1 stop6h 43m
American Airlines
Deal found 6/24![American Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 6/25. 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 7/222:35 pm
FAT
- MDW
1 stop7h 10m
Southwest
Tue 7/284:00 pm
MDW
- FAT
2 stops8h 20m
Southwest
Deal found 6/25![Southwest logo]()
$388
This Southwest deal was found by Cheapflights users on 6/22. 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 7/225:10 pm
FAT
- MDW
1 stop9h 30m
Southwest
Wed 7/294:00 pm
MDW
- FAT
2 stops8h 20m
Southwest
Deal found 6/22![Southwest logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/273:31 pm
FAT
- STL
1 stop24h 34m
Multiple Airlines
Wed 8/58:08 pm
STL
- FAT
2 stops20h 57m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/306:46 pm
FAT
- STL
1 stop21h 29m
Multiple Airlines
Mon 8/37:10 pm
STL
- FAT
1 stop20h 07m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 6/20![Multiple Airlines logo]()
$217
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/317:35 pm
FAT
- PIA
2 stops11h 42m
American Airlines
Wed 8/54:43 pm
PIA
- FAT
1 stop8h 36m
American Airlines
Deal found 6/24![American Airlines logo]()
$389
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 25, 2026.
Search for one-way flight options from Fresno to Illinois. Find affordable one-way fares based on user searches. Data last updated June 25, 2026.
This CheapOair deal was found by Cheapflights users on 6/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/134:22 pm
FAT
- ORD
1 stop18h 59m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 10/199:06 pm
FAT
- ORD
1 stop30h 36m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 6/21. 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
- ORD
1 stop13h 30m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/112:07 pm
FAT
- ORD
1 stop13h 30m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 10/129:06 pm
FAT
- ORD
1 stop30h 36m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 8/236:18 pm
FAT
- ORD
1 stop22h 44m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 6/22. 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
Deal found 6/22![Multiple Airlines logo]()
$155
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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 7/155:51 pm
FAT
- ORD
1 stop9h 09m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 9/218:28 pm
FAT
- ORD
1 stop7h 14m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 8/306:18 pm
FAT
- ORD
1 stop22h 44m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 8/146:32 pm
FAT
- ORD
2 stops28h 01m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/193:36 pm
FAT
- STL
1 stop24h 39m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$171
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 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $217 (Kiwi.com) |
One-way from | $142 (CheapOair) |
Popular in | July |
Cheapest in | February |
Average price | $482 |
Good round-trip deal | $476 or less |
Good one-way deal | $295 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 25, 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
Wed 7/22
10:37 am-6:15 pm
1 stop29h 38m
Lambert-St Louis
Wed 7/29
7:03 pm-5:56 pm
1 stop24h 53m
$332
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Mon 8/17
10:30 am-8:15 pm
1 stop7h 45m
Chicago Midway
Thu 8/20
4:30 pm-11:00 pm
2 stops8h 30m
$369
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Sat 8/22
6:40 am-6:25 pm
2 stops9h 45m
Chicago Midway
Sun 8/30
6:10 am-11:15 am
1 stop7h 05m
$369
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Thu 8/13
12:00 pm-8:15 pm
1 stop6h 15m
Chicago Midway
Sat 8/15
1:45 pm-8:30 pm
2 stops8h 45m
$369
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Wed 9/23
7:00 am-1:06 pm
Nonstop4h 06m
Chicago O'Hare Intl
Sun 9/27
6:00 am-11:43 am
1 stop7h 43m
$373
FresnoSt. Louis
FAT - STL
FATSTL
Fresno Airterminal
Tue 10/27
2:05 pm-11:59 pm
1 stop7h 54m
Lambert-St Louis
Wed 10/28
4:40 pm-10:11 pm
1 stop7h 31m
$377
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Sat 7/11
4:00 pm-12:20 am
1 stop6h 20m
Chicago Midway
Mon 7/13
5:45 am-9:55 am
1 stop6h 10m
$383
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Sat 7/18
1:55 pm-11:45 pm
1 stop7h 50m
Chicago Midway
Tue 7/21
4:40 pm-11:15 pm
2 stops8h 35m
$388
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Tue 7/21
2:35 pm-11:45 pm
1 stop7h 10m
Chicago Midway
Tue 7/28
4:00 pm-10:20 pm
2 stops8h 20m
$388
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Wed 7/22
5:10 pm-4:40 am
1 stop9h 30m
Chicago Midway
Wed 7/29
6:20 am-12:55 pm
1 stop8h 35m
$388
Showing 1-10 of 55 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-MDW
FAT-ORD
FAT-PIA
FAT-BMI
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-MDW
FAT-ORD
FAT-PIA
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 25, 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 25, 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 25, 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.
Entertainment
7.0
Comfort
7.8
Food
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Comfort
7.8
Food
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Comfort
7.8
Food
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Comfort
7.8
Food
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Comfort
7.8
Food
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Comfort
7.8
Food
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
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 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$243 | Average$435 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$337 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$277 | Average$463 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$286 | Average$439 | FlexibilityNo cancel fee | On-time69% |