$114+ 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
Jun 11 — Jun 181
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 May 12, 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 May 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 7/810:37 am
FAT
- ORD
1 stop16h 51m
Multiple Airlines
Tue 7/147:15 am
ORD
- FAT
1 stop8h 02m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 7/126:46 pm
FAT
- ORD
1 stop8h 42m
Multiple Airlines
Tue 7/147:15 am
ORD
- FAT
1 stop8h 02m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 5/8. 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
- ORD
1 stop8h 57m
Multiple Airlines
Tue 7/147:15 am
ORD
- FAT
1 stop8h 02m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 21m
Multiple Airlines
Wed 7/155:46 pm
ORD
- FAT
2 stops45h 30m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 6/46:50 pm
FAT
- ORD
2 stops23h 42m
Multiple Airlines
Tue 6/97:20 am
ORD
- FAT
1 stop28h 26m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$310
This Expedia deal was found by Cheapflights users on 5/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:00 pm
FAT
- ORD
1 stop16h 14m
Alaska Airlines
Tue 6/22:10 pm
ORD
- FAT
1 stop11h 20m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 6/22:05 pm
FAT
- STL
2 stops27h 18m
Multiple Airlines
Tue 6/96:03 pm
STL
- FAT
1 stop17h 43m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 21m
Multiple Airlines
Tue 7/141:50 pm
ORD
- FAT
2 stops21h 57m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 9/136:25 pm
FAT
- ORD
1 stop9h 17m
Multiple Airlines
Tue 9/156:50 am
ORD
- FAT
1 stop11h 29m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 8/136:53 pm
FAT
- ORD
1 stop8h 35m
Multiple Airlines
Mon 8/171:50 pm
ORD
- FAT
2 stops25h 27m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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.
Thu 6/46:00 am
FAT
- ORD
1 stop10h 50m
Alaska Airlines
Tue 6/92:10 pm
ORD
- FAT
1 stop11h 20m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$331
This Expedia deal was found by Cheapflights users on 5/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:37 pm
FAT
- ORD
1 stop8h 43m
Alaska Airlines
Sat 6/67:59 pm
ORD
- FAT
1 stop15h 27m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$336
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 May 12, 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 May 12, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/8. 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 6/13:41 pm
FAT
- ORD
1 stop6h 14m
Alaska Airlines
Wed 6/32:10 pm
ORD
- FAT
1 stop11h 20m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$336
This Southwest deal was found by Cheapflights users on 5/10. 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 6/25:30 pm
FAT
- MDW
1 stop9h 55m
Southwest
Mon 6/88:15 pm
MDW
- FAT
1 stop5h 50m
Southwest
Deal found 5/10![Southwest logo]()
$354
This Delta deal was found by Cheapflights users on 5/9. 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.
Wed 7/155:13 pm
FAT
- ORD
2 stops12h 46m
Delta
Tue 7/212:02 pm
ORD
- FAT
1 stop9h 15m
Delta
Deal found 5/9![Delta logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 6/232:06 pm
FAT
- STL
1 stop26h 45m
Multiple Airlines
Tue 6/307:46 pm
STL
- FAT
1 stop16h 01m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 5/9. 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 5/296:09 pm
FAT
- ORD
1 stop8h 42m
United Airlines
Mon 6/18:12 pm
ORD
- FAT
Nonstop4h 38m
United Airlines
Deal found 5/9![United Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 5/10. 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 6/2312:56 pm
FAT
- STL
2 stops9h 03m
American Airlines
Tue 6/305:29 am
STL
- FAT
2 stops8h 35m
American Airlines
Deal found 5/10![American Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 6/116:50 pm
FAT
- PIA
1 stop15h 15m
Allegiant Air
Mon 6/1512:55 pm
PIA
- FAT
1 stop26h 21m
Allegiant Air
Deal found 5/10![Allegiant Air logo]()
$572
This Southwest deal was found by Cheapflights users on 5/8. 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 6/14:55 pm
FAT
- MDW
1 stop9h 40m
Southwest
Thu 6/45:45 am
MDW
- FAT
1 stop6h 10m
Southwest
Deal found 5/8![Southwest logo]()
$354
This Delta deal was found by Cheapflights users on 5/12. 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 8/79:38 am
FAT
- ORD
2 stops10h 09m
Delta
Mon 8/105:28 am
ORD
- FAT
2 stops13h 03m
Delta
Deal found 5/12![Delta logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 5/10. 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 6/244:22 pm
FAT
- ORD
1 stop18h 59m
Alaska Airlines
Mon 6/297:59 pm
ORD
- FAT
1 stop16h 06m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 6/113:31 pm
FAT
- STL
1 stop20h 35m
Multiple Airlines
Mon 6/155:06 pm
STL
- FAT
2 stops42h 40m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 5/11. 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 6/67:38 pm
FAT
- PIA
2 stops11h 36m
American Airlines
Tue 6/94:47 pm
PIA
- FAT
1 stop9h 11m
American Airlines
Deal found 5/11![American Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 5/8. 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 8/296:18 pm
FAT
- PIA
2 stops13h 48m
United Airlines
Wed 9/210:41 am
PIA
- FAT
2 stops11h 46m
United Airlines
Deal found 5/8![United Airlines logo]()
$469
This Southwest deal was found by Cheapflights users on 5/11. 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 6/115:35 pm
FAT
- MDW
1 stop9h 05m
Southwest
Thu 6/185:45 am
MDW
- FAT
1 stop6h 10m
Southwest
Deal found 5/11![Southwest logo]()
$428
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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.
Fri 6/1910:42 am
FAT
- ORD
1 stop6h 15m
Alaska Airlines
Fri 6/197:59 pm
ORD
- FAT
1 stop16h 06m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 5/11. 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.
Mon 9/145:15 pm
FAT
- STL
1 stop5h 21m
Delta
Mon 9/212:18 pm
STL
- FAT
2 stops9h 26m
Delta
Deal found 5/11![Delta logo]()
$448
This United Airlines deal was found by Cheapflights users on 5/7. 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 10/246:04 pm
FAT
- BMI
2 stops12h 53m
United Airlines
Wed 10/281:32 pm
BMI
- FAT
2 stops12h 25m
United Airlines
Deal found 5/7![United Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 5/11. 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 5/2912:55 pm
FAT
- STL
2 stops9h 04m
American Airlines
Tue 6/29:41 am
STL
- FAT
2 stops11h 34m
American Airlines
Deal found 5/11![American Airlines logo]()
$478
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 8/187:30 am
FAT
- STL
1 stop7h 07m
Alaska Airlines
Wed 8/193:00 pm
STL
- FAT
1 stop9h 06m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$443
This Southwest deal was found by Cheapflights users on 5/8. 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 6/92:35 pm
FAT
- MDW
1 stop7h 00m
Southwest
Tue 6/166:40 pm
MDW
- FAT
1 stop6h 30m
Southwest
Deal found 5/8![Southwest logo]()
$451
This Delta deal was found by Cheapflights users on 5/11. 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 10/95:15 pm
FAT
- STL
2 stops12h 57m
Delta
Tue 10/137:30 am
STL
- FAT
1 stop6h 34m
Delta
Deal found 5/11![Delta logo]()
$452
This United Airlines deal was found by Cheapflights users on 5/12. 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 5/206:15 am
FAT
- ORD
1 stop6h 08m
United Airlines
Wed 5/278:12 pm
ORD
- FAT
Nonstop4h 38m
United Airlines
Deal found 5/12![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 5/9. 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 8/219:38 am
FAT
- STL
1 stop7h 01m
Delta
Tue 8/253:50 pm
STL
- FAT
2 stops7h 48m
Delta
Deal found 5/9![Delta logo]()
$452
This Alaska Airlines deal was found by Cheapflights users on 5/10. 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 8/87:00 am
FAT
- ORD
2 stops11h 15m
Alaska Airlines
Sat 8/155:59 pm
ORD
- FAT
1 stop7h 23m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$454
This Southwest deal was found by Cheapflights users on 5/8. 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 6/115:35 pm
FAT
- MDW
1 stop9h 05m
Southwest
Tue 6/1610:10 am
MDW
- FAT
2 stops8h 20m
Southwest
Deal found 5/8![Southwest logo]()
$458
This American Airlines deal was found by Cheapflights users on 5/10. 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 6/107:38 pm
FAT
- PIA
2 stops11h 45m
American Airlines
Wed 6/1712:24 pm
PIA
- FAT
2 stops12h 43m
American Airlines
Deal found 5/10![American Airlines logo]()
$507
This United Airlines deal was found by Cheapflights users on 5/8. 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 6/196:25 am
FAT
- ORD
Nonstop4h 03m
United Airlines
Wed 6/248:12 pm
ORD
- FAT
Nonstop4h 38m
United Airlines
Deal found 5/8![United Airlines logo]()
$506
This Alaska Airlines deal was found by Cheapflights users on 5/10. 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 9/197:37 am
FAT
- STL
1 stop7h 26m
Alaska Airlines
Sun 9/207:34 pm
STL
- FAT
1 stop16h 51m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$465
This Southwest deal was found by Cheapflights users on 5/11. 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 5/294:55 pm
FAT
- MDW
1 stop9h 40m
Southwest
Sun 5/317:20 pm
MDW
- FAT
1 stop6h 50m
Southwest
Deal found 5/11![Southwest logo]()
$468
This American Airlines deal was found by Cheapflights users on 5/8. 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 7/1711:59 pm
FAT
- SPI
2 stops12h 10m
American Airlines
Thu 7/232:55 pm
SPI
- FAT
2 stops10h 14m
American Airlines
Deal found 5/8![American Airlines logo]()
$538
Last-minute flights from Fresno to IllinoisDiscover last-minute flight deals from Fresno to Illinois. Data last updated May 12, 2026 and is based on user searches.
Discover last-minute flight deals from Fresno to Illinois. Data last updated May 12, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 5/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:46 pm
FAT
- ORD
1 stop15h 28m
Alaska Airlines
Wed 5/272:18 pm
ORD
- FAT
1 stop7h 42m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 5/256:20 pm
FAT
- STL
2 stops51h 37m
Multiple Airlines
Tue 6/26:51 pm
STL
- FAT
1 stop16h 55m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$385
This eDestinos deal was found by Cheapflights users on 5/8. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:16 pm
FAT
- STL
2 stops20h 07m
Multiple Airlines
Tue 6/23:33 pm
STL
- FAT
2 stops20h 13m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 5/11. 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 6/14:55 pm
FAT
- MDW
1 stop9h 40m
Southwest
Thu 6/45:45 am
MDW
- FAT
1 stop6h 10m
Southwest
Deal found 5/11![Southwest logo]()
$354
This Southwest deal was found by Cheapflights users on 5/9. 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 6/12:55 pm
FAT
- MDW
1 stop12h 30m
Southwest
Wed 6/36:05 pm
MDW
- FAT
1 stop6h 30m
Southwest
Deal found 5/9![Southwest logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 6/22:05 pm
FAT
- STL
2 stops27h 18m
Multiple Airlines
Tue 6/96:03 pm
STL
- FAT
1 stop17h 43m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$318
This Southwest deal was found by Cheapflights users on 5/9. 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 6/26:30 am
FAT
- MDW
1 stop6h 00m
Southwest
Wed 6/36:05 pm
MDW
- FAT
1 stop6h 30m
Southwest
Deal found 5/9![Southwest logo]()
$383
This Southwest deal was found by Cheapflights users on 5/11. 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 6/210:30 am
FAT
- MDW
2 stops9h 00m
Southwest
Thu 6/48:15 pm
MDW
- FAT
1 stop5h 50m
Southwest
Deal found 5/11![Southwest logo]()
$412
This Southwest deal was found by Cheapflights users on 5/9. 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 6/55:35 pm
FAT
- MDW
1 stop9h 05m
Southwest
Tue 6/96:40 pm
MDW
- FAT
1 stop6h 30m
Southwest
Deal found 5/9![Southwest logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/153:31 pm
FAT
- STL
1 stop25h 20m
Multiple Airlines
Wed 6/177:46 pm
STL
- FAT
1 stop20h 55m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 6/223:31 pm
FAT
- STL
1 stop25h 20m
Multiple Airlines
Tue 6/307:03 pm
STL
- FAT
2 stops16h 44m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 6/232:06 pm
FAT
- STL
1 stop26h 45m
Multiple Airlines
Tue 6/307:03 pm
STL
- FAT
2 stops16h 44m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$347
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 May 12, 2026.
Search for one-way flight options from Fresno to Illinois. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 21m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 6/92:06 pm
FAT
- ORD
1 stop13h 01m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 stop16h 51m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 6/83:31 pm
FAT
- ORD
2 stops31h 17m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 8/510:37 am
FAT
- ORD
1 stop16h 51m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 9/136:25 pm
FAT
- ORD
1 stop15h 32m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 8/136:53 pm
FAT
- ORD
1 stop8h 35m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 6/22:05 pm
FAT
- STL
2 stops27h 18m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 6/13:37 pm
FAT
- STL
2 stops25h 46m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 stop16h 51m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 27m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$159
This Alaska Airlines deal was found by Cheapflights users on 5/9. 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 6/36:00 am
FAT
- ORD
1 stop10h 50m
Alaska Airlines
Deal found 5/9![Alaska Airlines logo]()
$162
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 May 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $303 (Kiwi.com) |
One-way from | $114 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $432 |
Good round-trip deal | $496 or less |
Good one-way deal | $263 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 May 12, 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
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Mon 6/1
3:41 pm-11:55 pm
1 stop6h 14m
Chicago O'Hare Intl
Wed 6/3
2:10 pm-11:30 pm
1 stop11h 20m
$336
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Tue 6/2
5:30 pm-5:25 am
1 stop9h 55m
Chicago Midway
Mon 6/8
8:15 pm-12:05 am
1 stop5h 50m
$354
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Wed 7/15
5:13 pm-7:59 am
2 stops12h 46m
Chicago O'Hare Intl
Tue 7/21
2:02 pm-9:17 pm
1 stop9h 15m
$354
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Mon 6/1
4:55 pm-4:35 am
1 stop9h 40m
Chicago Midway
Thu 6/4
5:45 am-9:55 am
1 stop6h 10m
$354
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Fri 8/7
9:38 am-9:47 pm
2 stops10h 09m
Chicago O'Hare Intl
Mon 8/10
5:28 am-4:31 pm
2 stops13h 03m
$359
FresnoSt. Louis
FAT - STL
FATSTL
Fresno Airterminal
Tue 6/23
2:06 pm-6:51 pm
1 stop26h 45m
Lambert-St Louis
Tue 6/30
7:46 pm-9:47 am
1 stop16h 01m
$373
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Wed 6/24
4:22 pm-1:21 pm
1 stop18h 59m
Chicago O'Hare Intl
Mon 6/29
7:59 pm-10:05 am
1 stop16h 06m
$383
FresnoSt. Louis
FAT - STL
FATSTL
Fresno Airterminal
Thu 6/11
3:31 pm-2:06 pm
1 stop20h 35m
Lambert-St Louis
Mon 6/15
5:06 pm-9:46 am
2 stops42h 40m
$387
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Thu 6/11
5:35 pm-4:40 am
1 stop9h 05m
Chicago Midway
Thu 6/18
5:45 am-9:55 am
1 stop6h 10m
$428
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Fri 6/19
10:42 am-6:57 pm
1 stop6h 15m
Chicago O'Hare Intl
Fri 6/19
7:59 pm-10:05 am
1 stop16h 06m
$428
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-ORD
FAT-STL
FAT-MDW
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-ORD
FAT-STL
FAT-MDW
FAT-PIA
How far ahead should I book a flight from Fresno to Illinois?
The best time to book flights from Fresno to Illinois is 20 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.
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 May 12, 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.
How much does it cost to fly round-trip from Fresno to Illinois?
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 May 12, 2026.
See what other customers who have flown with Southwest,Alaska Airlines, 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.
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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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Alternative routes for Fresno to Illinois
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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 May 12, 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 May 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$230 | Average$318 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$243 | Average$493 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$277 | Average$418 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$286 | Average$438 | FlexibilityNo cancel fee | On-time69% |