$92+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — ORD
Aug 12 — Aug 191
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 July 13, 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 July 13, 2026.
This American Airlines deal was found by Cheapflights users on 7/11. 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.
Wed 8/122:33 pm
FAT
- STL
1 stop7h 09m
American Airlines
Sat 8/158:00 am
STL
- FAT
1 stop6h 02m
American Airlines
Deal found 7/11![American Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/26:46 pm
FAT
- STL
1 stop21h 29m
Multiple Airlines
Mon 8/108:08 pm
STL
- FAT
2 stops39h 39m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 8/42:07 pm
FAT
- STL
2 stops27h 16m
Multiple Airlines
Tue 8/117:03 pm
STL
- FAT
1 stop16h 44m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/42:07 pm
FAT
- STL
2 stops27h 16m
Multiple Airlines
Mon 8/107:10 pm
STL
- FAT
1 stop20h 07m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 7/11. 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
- STL
2 stops30h 46m
Multiple Airlines
Mon 8/107:10 pm
STL
- FAT
1 stop20h 07m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 7/11. 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.
Sun 8/26:46 pm
FAT
- STL
1 stop21h 29m
Multiple Airlines
Thu 8/67:10 pm
STL
- FAT
1 stop21h 35m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$310
This American Airlines deal was found by Cheapflights users on 7/10. 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 8/411:59 pm
FAT
- STL
1 stop7h 25m
American Airlines
Tue 8/118:00 am
STL
- FAT
1 stop6h 02m
American Airlines
Deal found 7/10![American Airlines logo]()
$311
This Southwest deal was found by Cheapflights users on 7/10. 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.
Wed 8/1211:00 am
FAT
- MDW
1 stop6h 50m
Southwest
Sat 8/154:05 pm
MDW
- FAT
1 stop6h 25m
Southwest
Deal found 7/10![Southwest logo]()
$349
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:53 pm
FAT
- ORD
1 stop8h 37m
American Airlines
Sun 8/165:00 am
ORD
- FAT
1 stop9h 02m
American Airlines
Deal found 7/9![American Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 8/2211:06 am
FAT
- ORD
1 stop29h 56m
Multiple Airlines
Sat 8/295:59 pm
ORD
- FAT
2 stops41h 22m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 7/11. 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.
Thu 8/133:55 pm
FAT
- ORD
1 stop11h 42m
Multiple Airlines
Sun 8/169:13 pm
ORD
- FAT
2 stops19h 32m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 7/10. 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.
Thu 10/15:20 pm
FAT
- MDW
1 stop9h 10m
Southwest
Sun 10/47:20 am
MDW
- FAT
1 stop8h 10m
Southwest
Deal found 7/10![Southwest logo]()
$353
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 July 13, 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 July 13, 2026.
This Delta deal was found by Cheapflights users on 7/11. 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.
Thu 11/55:11 pm
FAT
- STL
1 stop5h 23m
Delta
Thu 11/127:30 am
STL
- FAT
1 stop6h 34m
Delta
Deal found 7/11![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 7/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:25 am
FAT
- STL
2 stops9h 20m
Southwest
Mon 11/28:25 am
STL
- FAT
1 stop8h 35m
Southwest
Deal found 7/12![Southwest logo]()
$304
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Mon 9/141:01 pm
FAT
- STL
1 stop5h 51m
American Airlines
Mon 9/215:43 am
STL
- FAT
1 stop6h 27m
American Airlines
Deal found 7/10![American Airlines logo]()
$321
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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.
Mon 9/144:23 pm
FAT
- STL
2 stops22h 47m
Alaska Airlines
Mon 9/217:36 pm
STL
- FAT
1 stop16h 49m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:58 pm
FAT
- STL
2 stops7h 59m
United Airlines
Tue 8/115:10 am
STL
- FAT
2 stops8h 28m
United Airlines
Deal found 7/10![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 7/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:15 pm
FAT
- MDW
1 stop6h 30m
Southwest
Sat 8/294:05 pm
MDW
- FAT
1 stop6h 25m
Southwest
Deal found 7/12![Southwest logo]()
$349
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Thu 8/66:09 pm
FAT
- ORD
1 stop8h 42m
United Airlines
Thu 8/137:56 pm
ORD
- FAT
Nonstop4h 31m
United Airlines
Deal found 7/9![United Airlines logo]()
$358
This Alaska Airlines deal was found by Cheapflights users on 7/10. 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.
Thu 10/83:24 pm
FAT
- ORD
1 stop6h 35m
Alaska Airlines
Mon 10/127:49 pm
ORD
- FAT
1 stop16h 56m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$383
This Southwest deal was found by Cheapflights users on 7/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:20 am
FAT
- MDW
1 stop8h 40m
Southwest
Mon 8/244:00 pm
MDW
- FAT
1 stop9h 00m
Southwest
Deal found 7/12![Southwest logo]()
$349
This Delta deal was found by Cheapflights users on 7/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/245:15 pm
FAT
- MDW
2 stops14h 37m
Delta
Mon 1/49:55 am
MDW
- FAT
2 stops8h 42m
Delta
Deal found 7/10![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Tue 8/117:00 am
FAT
- ORD
Nonstop4h 06m
United Airlines
Tue 8/188:00 pm
ORD
- FAT
Nonstop4h 31m
United Airlines
Deal found 7/12![United Airlines logo]()
$363
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/212:56 pm
FAT
- STL
2 stops9h 02m
American Airlines
Wed 8/128:00 am
STL
- FAT
1 stop6h 02m
American Airlines
Deal found 7/9![American Airlines logo]()
$427
This Southwest deal was found by Cheapflights users on 7/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:20 pm
FAT
- MDW
2 stops7h 30m
Southwest
Tue 8/182:00 pm
MDW
- FAT
2 stops8h 55m
Southwest
Deal found 7/12![Southwest logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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.
Tue 8/257:37 am
FAT
- STL
1 stop7h 33m
Alaska Airlines
Wed 8/266:35 am
STL
- FAT
1 stop10h 38m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 7/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:00 am
FAT
- ORD
Nonstop4h 00m
United Airlines
Sat 8/157:59 pm
ORD
- FAT
Nonstop4h 31m
United Airlines
Deal found 7/11![United Airlines logo]()
$388
This American Airlines deal was found by Cheapflights users on 7/10. 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 9/221:01 pm
FAT
- BMI
2 stops9h 02m
American Airlines
Tue 9/296:30 am
BMI
- FAT
2 stops11h 21m
American Airlines
Deal found 7/10![American Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 7/8. 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 8/205:20 am
FAT
- MDW
2 stops8h 05m
Southwest
Sun 8/234:35 pm
MDW
- FAT
2 stops9h 00m
Southwest
Deal found 7/8![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 7/11. 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 8/135:20 am
FAT
- MDW
2 stops9h 40m
Southwest
Sun 8/166:10 am
MDW
- FAT
1 stop7h 05m
Southwest
Deal found 7/11![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:09 pm
FAT
- STL
2 stops12h 30m
United Airlines
Wed 8/1211:15 am
STL
- FAT
2 stops11h 12m
United Airlines
Deal found 7/10![United Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 7/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:01 pm
FAT
- BMI
2 stops9h 02m
American Airlines
Tue 10/63:58 pm
BMI
- FAT
1 stop9h 35m
American Airlines
Deal found 7/12![American Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Tue 8/256:15 am
FAT
- STL
2 stops8h 19m
United Airlines
Wed 8/269:30 am
STL
- FAT
2 stops12h 57m
United Airlines
Deal found 7/8![United Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 7/8. 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.
Wed 8/55:30 am
FAT
- MDW
1 stop6h 00m
Southwest
Tue 8/113:10 pm
MDW
- FAT
2 stops8h 40m
Southwest
Deal found 7/8![Southwest logo]()
$388
This American Airlines deal was found by Cheapflights users on 7/11. 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 9/252:50 pm
FAT
- PIA
1 stop6h 25m
American Airlines
Wed 9/304:43 pm
PIA
- FAT
1 stop8h 43m
American Airlines
Deal found 7/11![American Airlines logo]()
$480
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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.
Fri 7/248:46 am
FAT
- ORD
1 stop8h 11m
Alaska Airlines
Mon 7/277:59 pm
ORD
- FAT
1 stop16h 06m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$529
This Southwest deal was found by Cheapflights users on 7/13. 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 8/43:25 pm
FAT
- MDW
1 stop11h 05m
Southwest
Thu 8/65:30 am
MDW
- FAT
2 stops7h 50m
Southwest
Deal found 7/13![Southwest logo]()
$394
This United Airlines deal was found by Cheapflights users on 7/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:12 pm
FAT
- ORD
1 stop6h 53m
United Airlines
Mon 8/317:56 pm
ORD
- FAT
Nonstop4h 31m
United Airlines
Deal found 7/11![United Airlines logo]()
$439
This Southwest deal was found by Cheapflights users on 7/8. 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 9/105:20 am
FAT
- MDW
2 stops8h 05m
Southwest
Sun 9/139:30 am
MDW
- FAT
2 stops9h 20m
Southwest
Deal found 7/8![Southwest logo]()
$395
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Sun 8/96:09 pm
FAT
- ORD
1 stop8h 42m
United Airlines
Sun 8/168:00 pm
ORD
- FAT
Nonstop4h 31m
United Airlines
Deal found 7/9![United Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Wed 8/1912:53 pm
FAT
- SPI
2 stops9h 19m
American Airlines
Wed 9/26:08 am
SPI
- FAT
2 stops11h 53m
American Airlines
Deal found 7/8![American Airlines logo]()
$552
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Fri 8/142:12 pm
FAT
- ORD
1 stop6h 53m
United Airlines
Sun 8/238:00 pm
ORD
- FAT
Nonstop4h 31m
United Airlines
Deal found 7/13![United Airlines logo]()
$439
Last-minute flights from Fresno to IllinoisDiscover last-minute flight deals from Fresno to Illinois. Data last updated July 13, 2026 and is based on user searches.
Discover last-minute flight deals from Fresno to Illinois. Data last updated July 13, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/26:46 pm
FAT
- STL
1 stop21h 29m
Multiple Airlines
Mon 8/108:08 pm
STL
- FAT
2 stops39h 39m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 7/11. 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.
Sun 8/26:46 pm
FAT
- STL
1 stop21h 29m
Multiple Airlines
Thu 8/67:10 pm
STL
- FAT
1 stop21h 35m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 8/42:07 pm
FAT
- STL
2 stops27h 16m
Multiple Airlines
Tue 8/117:03 pm
STL
- FAT
1 stop16h 44m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/42:07 pm
FAT
- STL
2 stops27h 16m
Multiple Airlines
Mon 8/107:10 pm
STL
- FAT
1 stop20h 07m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 7/10. 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 8/411:59 pm
FAT
- STL
1 stop7h 25m
American Airlines
Tue 8/118:00 am
STL
- FAT
1 stop6h 02m
American Airlines
Deal found 7/10![American Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 7/11. 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
- STL
2 stops30h 46m
Multiple Airlines
Mon 8/107:10 pm
STL
- FAT
1 stop20h 07m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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 8/85:51 pm
FAT
- ORD
1 stop9h 09m
Alaska Airlines
Sat 8/155:59 pm
ORD
- FAT
1 stop7h 23m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 7/11. 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.
Wed 8/122:33 pm
FAT
- STL
1 stop7h 09m
American Airlines
Sat 8/158:00 am
STL
- FAT
1 stop6h 02m
American Airlines
Deal found 7/11![American Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 7/10. 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.
Wed 8/1211:00 am
FAT
- MDW
1 stop6h 50m
Southwest
Sat 8/154:05 pm
MDW
- FAT
1 stop6h 25m
Southwest
Deal found 7/10![Southwest logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 7/11. 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.
Thu 8/133:55 pm
FAT
- ORD
1 stop11h 42m
Multiple Airlines
Sun 8/169:13 pm
ORD
- FAT
2 stops19h 32m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 8/2211:06 am
FAT
- ORD
1 stop29h 56m
Multiple Airlines
Sat 8/295:59 pm
ORD
- FAT
2 stops41h 22m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$350
This Southwest deal was found by Cheapflights users on 7/13. 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 8/2211:10 am
FAT
- MDW
2 stops9h 05m
Southwest
Mon 8/2412:15 pm
MDW
- FAT
1 stop6h 15m
Southwest
Deal found 7/13![Southwest logo]()
$354
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 July 13, 2026.
Search for one-way flight options from Fresno to Illinois. Find affordable one-way fares based on user searches. Data last updated July 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/42:07 pm
FAT
- ORD
1 stop13h 30m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Mon 8/249:21 am
FAT
- ORD
1 stop7h 41m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$94
This Trip.com deal was found by Cheapflights users on 7/10. 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 Trip.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 stop17h 00m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$103
This Southwest deal was found by Cheapflights users on 7/8. 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 8/2712:00 pm
FAT
- MDW
1 stop8h 00m
Southwest
Deal found 7/8![Southwest logo]()
$115
This Southwest deal was found by Cheapflights users on 7/9. 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 8/111:20 pm
FAT
- MDW
2 stops7h 30m
Southwest
Deal found 7/9![Southwest logo]()
$120
This Southwest deal was found by Cheapflights users on 7/10. 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 8/183:25 pm
FAT
- MDW
1 stop11h 05m
Southwest
Deal found 7/10![Southwest logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 8/103:35 pm
FAT
- ORD
2 stops12h 42m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Fri 8/146:32 pm
FAT
- ORD
1 stop9h 05m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Tue 9/85:09 pm
FAT
- ORD
2 stops14h 52m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/276:18 pm
FAT
- ORD
1 stop22h 44m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/112:07 pm
FAT
- ORD
2 stops14h 10m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
Wed 8/1210:37 am
FAT
- STL
2 stops30h 46m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$146
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 July 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $299 (American Airlines) |
One-way from | $92 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $513 |
Good round-trip deal | $473 or less |
Good one-way deal | $293 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 July 13, 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
Thu 11/5
5:11 pm-12:34 am
1 stop5h 23m
Lambert-St Louis
Thu 11/12
7:30 am-12:04 pm
1 stop6h 34m
$299
FresnoSt. Louis
FAT - STL
FATSTL
Fresno Airterminal
Thu 10/29
10:25 am-9:45 pm
2 stops9h 20m
Lambert-St Louis
Mon 11/2
8:25 am-3:00 pm
1 stop8h 35m
$304
FresnoSt. Louis
FAT - STL
FATSTL
Fresno Airterminal
Mon 9/14
1:01 pm-8:52 pm
1 stop5h 51m
Lambert-St Louis
Mon 9/21
5:43 am-10:10 am
1 stop6h 27m
$321
FresnoSt. Louis
FAT - STL
FATSTL
Fresno Airterminal
Mon 9/14
4:23 pm-5:10 pm
2 stops22h 47m
Lambert-St Louis
Mon 9/21
7:36 pm-10:25 am
1 stop16h 49m
$346
FresnoSt. Louis
FAT - STL
FATSTL
Fresno Airterminal
Tue 8/4
1:58 pm-11:57 pm
2 stops7h 59m
Lambert-St Louis
Tue 8/11
5:10 am-11:38 am
2 stops8h 28m
$349
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Sat 8/22
12:15 pm-8:45 pm
1 stop6h 30m
Chicago Midway
Sat 8/29
4:05 pm-8:30 pm
1 stop6h 25m
$349
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Fri 8/21
6:20 am-5:00 pm
1 stop8h 40m
Chicago Midway
Mon 8/24
4:00 pm-11:00 pm
1 stop9h 00m
$349
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Thu 8/6
6:09 pm-4:51 am
1 stop8h 42m
Chicago O'Hare Intl
Thu 8/13
7:56 pm-10:27 pm
Nonstop4h 31m
$358
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Tue 8/11
1:20 pm-10:50 pm
2 stops7h 30m
Chicago Midway
Tue 8/18
2:00 pm-8:55 pm
2 stops8h 55m
$359
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Tue 8/11
7:00 am-1:06 pm
Nonstop4h 06m
Chicago O'Hare Intl
Tue 8/18
8:00 pm-10:31 pm
Nonstop4h 31m
$363
Showing 1-10 of 59 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-BMI
FAT-PIA
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-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 July 13, 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 July 13, 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 July 13, 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
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
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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Find flights from Fresno to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Fresno and Illinois flights
Browse other Fresno and Illinois flight options. Last updated on July 13, 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 July 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$243 | Average$435 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$347 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$277 | Average$491 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$288 | Average$446 | FlexibilityNo cancel fee | On-time69% |