$107+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — ORD
Aug 1 — Aug 81
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 2, 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 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/255:06 pm
FAT
- STL
1 stop22h 44m
Multiple Airlines
Sun 8/306:45 pm
STL
- FAT
1 stop16h 36m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/255:06 pm
FAT
- STL
1 stop22h 44m
Multiple Airlines
Mon 8/316:45 pm
STL
- FAT
1 stop23h 31m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:05 pm
FAT
- STL
1 stop19h 45m
Multiple Airlines
Wed 8/266:45 pm
STL
- FAT
1 stop24h 43m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/255:06 pm
FAT
- STL
1 stop22h 44m
Multiple Airlines
Fri 8/286:45 pm
STL
- FAT
1 stop17h 31m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/255:06 pm
FAT
- STL
1 stop22h 44m
Multiple Airlines
Sat 8/296:45 pm
STL
- FAT
1 stop15h 46m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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
2 stops25h 52m
Multiple Airlines
Mon 8/37:10 pm
STL
- FAT
1 stop20h 07m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 7/282:07 pm
FAT
- STL
1 stop25h 58m
Multiple Airlines
Mon 8/37:10 pm
STL
- FAT
1 stop20h 07m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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
2 stops12h 11m
Multiple Airlines
Mon 8/37:10 pm
STL
- FAT
1 stop20h 07m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/267:00 am
FAT
- ORD
Nonstop4h 06m
United Airlines
Sun 8/308:00 pm
ORD
- FAT
Nonstop4h 31m
United Airlines
Deal found 6/28![United Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/56:09 pm
FAT
- ORD
1 stop8h 42m
United Airlines
Tue 8/118:00 pm
ORD
- FAT
Nonstop4h 31m
United Airlines
Deal found 6/27![United Airlines logo]()
$358
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/115:30 am
FAT
- MDW
2 stops9h 05m
Southwest
Wed 8/192:40 pm
MDW
- FAT
2 stops8h 15m
Southwest
Deal found 7/1![Southwest logo]()
$359
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 11/59:48 am
FAT
- ORD
2 stops8h 42m
Delta
Sun 11/87:10 am
ORD
- FAT
2 stops11h 21m
Delta
Deal found 6/30![Delta logo]()
$359
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 2, 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 2, 2026.
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/152:12 pm
FAT
- ORD
1 stop6h 53m
United Airlines
Sun 8/238:00 pm
ORD
- FAT
Nonstop4h 31m
United Airlines
Deal found 6/28![United Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 12/246:00 am
FAT
- MDW
2 stops8h 50m
Delta
Mon 1/49:55 am
MDW
- FAT
2 stops8h 42m
Delta
Deal found 7/1![Delta logo]()
$359
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/115:30 am
FAT
- MDW
2 stops9h 05m
Southwest
Wed 8/192:40 pm
MDW
- FAT
2 stops8h 15m
Southwest
Deal found 7/1![Southwest logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 9/145:24 pm
FAT
- STL
1 stop21h 46m
Alaska Airlines
Mon 9/216:08 pm
STL
- FAT
1 stop24h 30m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 7/2711:59 pm
FAT
- STL
1 stop6h 47m
American Airlines
Wed 8/58:00 am
STL
- FAT
1 stop6h 02m
American Airlines
Deal found 7/2![American Airlines logo]()
$377
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 9/167:00 am
FAT
- ORD
Nonstop4h 06m
United Airlines
Sun 9/206:00 am
ORD
- FAT
1 stop7h 21m
United Airlines
Deal found 6/29![United Airlines logo]()
$360
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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
Fri 8/212:50 pm
MDW
- FAT
1 stop9h 15m
Southwest
Deal found 7/1![Southwest logo]()
$364
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 stops8h 42m
American Airlines
Mon 9/215:43 am
STL
- FAT
1 stop6h 27m
American Airlines
Deal found 7/1![American Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/155:19 pm
FAT
- ORD
2 stops13h 25m
Delta
Sun 8/236:00 am
ORD
- FAT
2 stops7h 43m
Delta
Deal found 6/28![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 9/27:00 am
FAT
- ORD
Nonstop4h 06m
United Airlines
Sun 9/67:40 am
ORD
- FAT
1 stop7h 52m
United Airlines
Deal found 6/29![United Airlines logo]()
$360
This Southwest deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/155:30 am
FAT
- MDW
2 stops8h 35m
Southwest
Mon 8/178:50 am
MDW
- FAT
1 stop8h 00m
Southwest
Deal found 6/30![Southwest logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 6/27![Alaska Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 6/27![American Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/1511:10 am
FAT
- MDW
2 stops9h 05m
Southwest
Sun 8/235:25 am
MDW
- FAT
1 stop6h 00m
Southwest
Deal found 6/28![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 10/105:00 am
FAT
- STL
1 stop5h 40m
United Airlines
Tue 10/205:36 pm
STL
- FAT
1 stop6h 52m
United Airlines
Deal found 6/28![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:19 pm
FAT
- STL
2 stops13h 18m
Delta
Tue 9/111:00 am
STL
- FAT
2 stops12h 28m
Delta
Deal found 6/29![Delta logo]()
$424
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/116:30 am
FAT
- MDW
2 stops9h 10m
Southwest
Thu 8/272:50 pm
MDW
- FAT
1 stop9h 15m
Southwest
Deal found 6/29![Southwest logo]()
$369
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 9/22:33 pm
FAT
- BMI
1 stop6h 20m
American Airlines
Wed 9/94:24 pm
BMI
- FAT
1 stop9h 02m
American Airlines
Deal found 7/1![American Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 9/282:14 pm
FAT
- STL
2 stops7h 30m
United Airlines
Tue 10/64:39 pm
STL
- FAT
1 stop6h 13m
United Airlines
Deal found 6/27![United Airlines logo]()
$384
This Alaska Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 7/138:32 pm
FAT
- ORD
1 stop7h 48m
Alaska Airlines
Wed 7/152:20 pm
ORD
- FAT
1 stop7h 01m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$469
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:10 pm
FAT
- MDW
1 stop9h 20m
Southwest
Sat 8/86:55 am
MDW
- FAT
1 stop9h 10m
Southwest
Deal found 6/29![Southwest logo]()
$375
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 12/166:00 am
FAT
- MDW
2 stops9h 10m
Southwest
Thu 12/1710:40 am
MDW
- FAT
1 stop6h 20m
Southwest
Deal found 6/28![Southwest logo]()
$388
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/166:00 am
FAT
- PIA
1 stop5h 57m
United Airlines
Mon 7/202:33 pm
PIA
- FAT
2 stops10h 11m
United Airlines
Deal found 7/1![United Airlines logo]()
$448
This Southwest deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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.
Sun 8/25:50 pm
FAT
- MDW
1 stop8h 50m
Southwest
Tue 8/46:40 am
MDW
- FAT
1 stop7h 20m
Southwest
Deal found 6/27![Southwest logo]()
$398
This United Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/2912:03 pm
FAT
- PIA
2 stops8h 40m
United Airlines
Wed 9/23:35 pm
PIA
- FAT
1 stop8h 52m
United Airlines
Deal found 6/27![United Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 7/155:41 am
FAT
- BMI
1 stop8h 15m
American Airlines
Wed 7/224:30 pm
BMI
- FAT
1 stop7h 13m
American Airlines
Deal found 6/29![American Airlines logo]()
$554
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 7/292:35 pm
FAT
- MDW
1 stop7h 10m
Southwest
Sat 8/15:10 pm
MDW
- FAT
1 stop7h 55m
Southwest
Deal found 6/29![Southwest logo]()
$417
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 11/38:17 am
FAT
- BMI
2 stops10h 58m
United Airlines
Sat 11/79:45 am
BMI
- FAT
2 stops14h 24m
United Airlines
Deal found 6/28![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/247:00 am
FAT
- ORD
Nonstop4h 06m
United Airlines
Mon 8/317:56 pm
ORD
- FAT
Nonstop4h 31m
United Airlines
Deal found 6/28![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/202:12 pm
FAT
- ORD
1 stop6h 53m
United Airlines
Sun 8/238:00 pm
ORD
- FAT
Nonstop4h 31m
United Airlines
Deal found 7/2![United Airlines logo]()
$474
Last-minute flights from Fresno to IllinoisDiscover last-minute flight deals from Fresno to Illinois. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Fresno to Illinois. Data last updated July 2, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 7/225:51 pm
FAT
- ORD
1 stop9h 09m
Alaska Airlines
Sat 7/256:20 am
ORD
- FAT
1 stop11h 22m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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
2 stops25h 52m
Multiple Airlines
Mon 8/37:10 pm
STL
- FAT
1 stop20h 07m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 7/282:07 pm
FAT
- STL
1 stop25h 58m
Multiple Airlines
Mon 8/37:10 pm
STL
- FAT
1 stop20h 07m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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
2 stops12h 11m
Multiple Airlines
Mon 8/37:10 pm
STL
- FAT
1 stop20h 07m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/56:09 pm
FAT
- ORD
1 stop8h 42m
United Airlines
Tue 8/118:00 pm
ORD
- FAT
Nonstop4h 31m
United Airlines
Deal found 6/27![United Airlines logo]()
$358
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/115:30 am
FAT
- MDW
2 stops9h 05m
Southwest
Wed 8/192:40 pm
MDW
- FAT
2 stops8h 15m
Southwest
Deal found 7/1![Southwest logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:05 pm
FAT
- STL
1 stop19h 45m
Multiple Airlines
Wed 8/266:45 pm
STL
- FAT
1 stop24h 43m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/255:06 pm
FAT
- STL
1 stop22h 44m
Multiple Airlines
Sun 8/306:45 pm
STL
- FAT
1 stop16h 36m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/255:06 pm
FAT
- STL
1 stop22h 44m
Multiple Airlines
Mon 8/316:45 pm
STL
- FAT
1 stop23h 31m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/255:06 pm
FAT
- STL
1 stop22h 44m
Multiple Airlines
Fri 8/286:45 pm
STL
- FAT
1 stop17h 31m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/255:06 pm
FAT
- STL
1 stop22h 44m
Multiple Airlines
Sat 8/296:45 pm
STL
- FAT
1 stop15h 46m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$243
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/267:00 am
FAT
- ORD
Nonstop4h 06m
United Airlines
Sun 8/308:00 pm
ORD
- FAT
Nonstop4h 31m
United Airlines
Deal found 6/28![United Airlines logo]()
$357
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 2, 2026.
Search for one-way flight options from Fresno to Illinois. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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
- STL
1 stop16h 42m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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
1 stop12h 02m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 10/410:17 pm
FAT
- ORD
1 stop29h 25m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$138
This Trip.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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.
Tue 8/112:07 pm
FAT
- ORD
1 stop13h 30m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$144
This Trip.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/1210:37 am
FAT
- ORD
1 stop17h 00m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 44m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 6/28![Multiple Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/255:06 pm
FAT
- ORD
2 stops18h 30m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$168
This Alaska Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/1210:42 am
FAT
- ORD
1 stop6h 15m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$173
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/125:30 am
FAT
- MDW
1 stop7h 35m
Southwest
Deal found 7/1![Southwest logo]()
$175
This CheapOair deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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.
Thu 8/138:46 am
FAT
- ORD
1 stop8h 11m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$175
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/2911:59 pm
FAT
- STL
1 stop6h 47m
American Airlines
Deal found 7/1![American Airlines logo]()
$189
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 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $210 (Kiwi.com) |
One-way from | $107 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $513 |
Good round-trip deal | $452 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 2, 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
Sat 8/15
2:12 pm-11:05 pm
1 stop6h 53m
Chicago O'Hare Intl
Sun 8/23
8:00 pm-10:31 pm
Nonstop4h 31m
$358
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Thu 12/24
6:00 am-4:50 pm
2 stops8h 50m
Chicago Midway
Mon 1/4
9:55 am-4:37 pm
2 stops8h 42m
$359
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Tue 8/11
5:30 am-4:35 pm
2 stops9h 05m
Chicago Midway
Wed 8/19
2:40 pm-8:55 pm
2 stops8h 15m
$359
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Wed 9/16
7:00 am-1:06 pm
Nonstop4h 06m
Chicago O'Hare Intl
Sun 9/20
6:00 am-11:21 am
1 stop7h 21m
$360
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Wed 9/2
7:00 am-1:06 pm
Nonstop4h 06m
Chicago O'Hare Intl
Sun 9/6
7:40 am-1:32 pm
1 stop7h 52m
$360
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Thu 8/13
12:00 pm-8:15 pm
1 stop6h 15m
Chicago Midway
Fri 8/21
2:50 pm-10:05 pm
1 stop9h 15m
$364
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Sat 8/15
5:30 am-4:05 pm
2 stops8h 35m
Chicago Midway
Mon 8/17
8:50 am-2:50 pm
1 stop8h 00m
$369
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Sat 8/15
11:10 am-10:15 pm
2 stops9h 05m
Chicago Midway
Sun 8/23
5:25 am-9:25 am
1 stop6h 00m
$369
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Tue 8/11
6:30 am-5:40 pm
2 stops9h 10m
Chicago Midway
Thu 8/27
2:50 pm-10:05 pm
1 stop9h 15m
$369
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Thu 8/6
5:10 pm-4:30 am
1 stop9h 20m
Chicago Midway
Sat 8/8
6:55 am-2:05 pm
1 stop9h 10m
$375
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-ORD
FAT-MDW
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-ORD
FAT-MDW
FAT-BMI
What is the cheapest month to book a flight from Fresno to Illinois?
Currently, March is the cheapest month in which you can book a flight from Fresno to Illinois (average of $93). Flying from Fresno to Illinois in December is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from FAT to IL?
Find hourly flight availability from Fresno to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 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 2, 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 2, 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.
Boarding
8.1
Overall
7.9
Food
7.1
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Overall
7.9
Food
7.1
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Overall
7.9
Food
7.1
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Overall
7.9
Food
7.1
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Overall
7.9
Food
7.1
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Overall
7.9
Food
7.1
Crew
8.5
Entertainment
7.0
Comfort
7.8
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 July 2, 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 July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$243 | Average$434 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$338 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$277 | Average$465 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$286 | Average$440 | FlexibilityNo cancel fee | On-time69% |