$111+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — ORD
May 24 — May 311
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 April 24, 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 April 24, 2026.
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:07 pm
FAT
- ORD
1 stop8h 14m
American Airlines
Fri 4/245:00 am
ORD
- FAT
1 stop6h 19m
American Airlines
Deal found 4/21![American Airlines logo]()
$211
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:07 pm
FAT
- ORD
1 stop8h 14m
American Airlines
Sat 5/95:00 am
ORD
- FAT
1 stop6h 18m
American Airlines
Deal found 4/20![American Airlines logo]()
$220
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:07 pm
FAT
- ORD
1 stop8h 14m
American Airlines
Sat 4/255:00 am
ORD
- FAT
1 stop6h 15m
American Airlines
Deal found 4/20![American Airlines logo]()
$221
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:03 pm
FAT
- ORD
1 stop6h 12m
American Airlines
Mon 5/45:00 am
ORD
- FAT
1 stop6h 19m
American Airlines
Deal found 4/21![American Airlines logo]()
$233
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:03 pm
FAT
- ORD
1 stop6h 12m
American Airlines
Sat 5/25:00 am
ORD
- FAT
1 stop6h 15m
American Airlines
Deal found 4/20![American Airlines logo]()
$241
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:03 pm
FAT
- ORD
1 stop6h 12m
American Airlines
Sun 5/35:00 am
ORD
- FAT
1 stop6h 19m
American Airlines
Deal found 4/21![American Airlines logo]()
$243
This American Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/811:59 pm
FAT
- ORD
1 stop6h 51m
American Airlines
Tue 5/125:00 am
ORD
- FAT
1 stop6h 27m
American Airlines
Deal found 4/19![American Airlines logo]()
$252
This Alaska Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 am
FAT
- ORD
1 stop10h 50m
Alaska Airlines
Wed 6/32:10 pm
ORD
- FAT
1 stop11h 20m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$255
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:37 pm
FAT
- ORD
1 stop8h 42m
American Airlines
Sat 6/63:50 pm
ORD
- FAT
1 stop10h 09m
American Airlines
Deal found 4/20![American Airlines logo]()
$256
This Expedia deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:11 am
FAT
- ORD
1 stop10h 46m
Alaska Airlines
Wed 9/232:22 pm
ORD
- FAT
1 stop7h 33m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$268
This Southwest deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:30 am
FAT
- MDW
1 stop6h 05m
Southwest
Wed 9/236:40 am
MDW
- FAT
1 stop7h 20m
Southwest
Deal found 4/21![Southwest logo]()
$270
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/297:37 pm
FAT
- ORD
1 stop9h 07m
American Airlines
Tue 7/146:51 pm
ORD
- FAT
1 stop6h 18m
American Airlines
Deal found 4/21![American Airlines logo]()
$272
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 April 24, 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 April 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:37 pm
FAT
- STL
1 stop24h 29m
Multiple Airlines
Thu 6/117:03 pm
STL
- FAT
2 stops20h 14m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$332
This Alaska Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 6/114:22 pm
FAT
- ORD
1 stop18h 59m
Alaska Airlines
Mon 6/157:59 pm
ORD
- FAT
1 stop16h 06m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/61:58 pm
FAT
- ORD
1 stop7h 17m
United Airlines
Tue 6/98:07 pm
ORD
- FAT
Nonstop4h 38m
United Airlines
Deal found 4/22![United Airlines logo]()
$396
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:47 pm
FAT
- STL
1 stop7h 04m
American Airlines
Tue 6/25:25 am
STL
- FAT
1 stop6h 57m
American Airlines
Deal found 4/22![American Airlines logo]()
$398
This Southwest deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 6/36:30 am
FAT
- MDW
1 stop6h 00m
Southwest
Wed 6/106:40 pm
MDW
- FAT
1 stop6h 30m
Southwest
Deal found 4/19![Southwest logo]()
$417
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:13 pm
FAT
- ORD
2 stops12h 52m
Delta
Mon 6/296:40 am
ORD
- FAT
2 stops11h 53m
Delta
Deal found 4/23![Delta logo]()
$519
This eDestinos deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/293:37 pm
FAT
- STL
2 stops25h 46m
Multiple Airlines
Tue 6/26:51 pm
STL
- FAT
1 stop16h 55m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$345
This Alaska Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 6/178:46 am
FAT
- ORD
1 stop12h 50m
Alaska Airlines
Wed 7/86:20 am
ORD
- FAT
1 stop11h 22m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/1612:07 pm
FAT
- STL
2 stops29h 16m
Multiple Airlines
Tue 5/196:51 pm
STL
- FAT
1 stop16h 54m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$386
This Southwest deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:35 pm
FAT
- MDW
1 stop9h 05m
Southwest
Mon 6/85:45 am
MDW
- FAT
1 stop6h 10m
Southwest
Deal found 4/23![Southwest logo]()
$426
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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
Sun 5/248:12 pm
ORD
- FAT
Nonstop4h 38m
United Airlines
Deal found 4/19![United Airlines logo]()
$433
This Alaska Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/1612:03 pm
FAT
- STL
1 stop9h 51m
Alaska Airlines
Tue 5/195:33 pm
STL
- FAT
1 stop25h 02m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$420
This Southwest deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:30 am
FAT
- ORD
2 stops10h 20m
Southwest
Wed 5/277:45 am
ORD
- FAT
2 stops11h 05m
Southwest
Deal found 4/20![Southwest logo]()
$427
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/241:58 pm
FAT
- ORD
1 stop9h 17m
United Airlines
Tue 6/308:12 pm
ORD
- FAT
Nonstop4h 38m
United Airlines
Deal found 4/20![United Airlines logo]()
$439
This eDestinos deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
Wed 5/2712:03 pm
FAT
- STL
1 stop9h 51m
Multiple Airlines
Sun 5/314:19 pm
STL
- FAT
2 stops46h 56m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$421
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:42 pm
FAT
- BMI
1 stop6h 45m
American Airlines
Sat 5/96:00 am
BMI
- FAT
1 stop8h 38m
American Airlines
Deal found 4/20![American Airlines logo]()
$521
This Alaska Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:03 pm
FAT
- STL
1 stop9h 51m
Alaska Airlines
Sat 6/64:12 pm
STL
- FAT
1 stop8h 07m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$431
This Southwest deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:35 pm
FAT
- MDW
1 stop9h 05m
Southwest
Mon 6/85:45 am
MDW
- FAT
1 stop6h 10m
Southwest
Deal found 4/20![Southwest logo]()
$448
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:40 pm
FAT
- STL
2 stops12h 01m
United Airlines
Sat 6/65:41 pm
STL
- FAT
1 stop7h 06m
United Airlines
Deal found 4/23![United Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:30 am
FAT
- MDW
1 stop8h 05m
Southwest
Sat 5/910:15 am
MDW
- FAT
1 stop6h 10m
Southwest
Deal found 4/22![Southwest logo]()
$449
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:05 pm
FAT
- ORD
1 stop9h 13m
United Airlines
Wed 5/207:51 pm
ORD
- FAT
Nonstop4h 36m
United Airlines
Deal found 4/21![United Airlines logo]()
$463
This American Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/61:03 pm
FAT
- SPI
2 stops8h 35m
American Airlines
Tue 5/125:45 am
SPI
- FAT
2 stops14h 37m
American Airlines
Deal found 4/19![American Airlines logo]()
$587
This Southwest deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/125:50 pm
FAT
- MDW
1 stop8h 50m
Southwest
Wed 7/1510:10 am
MDW
- FAT
2 stops8h 20m
Southwest
Deal found 4/20![Southwest logo]()
$453
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:20 pm
FAT
- ORD
1 stop9h 20m
United Airlines
Wed 5/207:51 pm
ORD
- FAT
Nonstop4h 36m
United Airlines
Deal found 4/20![United Airlines logo]()
$468
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2211:47 pm
FAT
- SPI
2 stops12h 14m
American Airlines
Fri 5/292:31 pm
SPI
- FAT
2 stops10h 37m
American Airlines
Deal found 4/22![American Airlines logo]()
$609
This Southwest deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/292:35 pm
FAT
- MDW
2 stops7h 30m
Southwest
Mon 8/36:00 pm
MDW
- FAT
2 stops8h 05m
Southwest
Deal found 4/22![Southwest logo]()
$458
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/177:00 am
FAT
- ORD
Nonstop4h 10m
United Airlines
Sun 5/2410:53 am
ORD
- FAT
1 stop9h 11m
United Airlines
Deal found 4/19![United Airlines logo]()
$478
This Southwest deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:45 am
FAT
- MDW
2 stops9h 00m
Southwest
Tue 6/304:40 pm
MDW
- FAT
2 stops8h 30m
Southwest
Deal found 4/20![Southwest logo]()
$458
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/123:09 pm
FAT
- PIA
1 stop6h 29m
American Airlines
Sun 6/144:46 pm
PIA
- FAT
1 stop9h 13m
American Airlines
Deal found 4/21![American Airlines logo]()
$641
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/51:58 pm
FAT
- ORD
1 stop9h 17m
United Airlines
Mon 6/88:07 pm
ORD
- FAT
Nonstop4h 38m
United Airlines
Deal found 4/23![United Airlines logo]()
$518
Last-minute flights from Fresno to IllinoisDiscover last-minute flight deals from Fresno to Illinois. Data last updated April 24, 2026 and is based on user searches.
Discover last-minute flight deals from Fresno to Illinois. Data last updated April 24, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 4/281:42 pm
FAT
- ORD
1 stop7h 03m
American Airlines
Sat 5/25:00 am
ORD
- FAT
1 stop6h 15m
American Airlines
Deal found 4/19![American Airlines logo]()
$251
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:07 pm
FAT
- ORD
1 stop8h 14m
American Airlines
Wed 5/65:00 am
ORD
- FAT
1 stop6h 19m
American Airlines
Deal found 4/21![American Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:03 pm
FAT
- ORD
1 stop6h 12m
American Airlines
Mon 5/45:00 am
ORD
- FAT
1 stop6h 19m
American Airlines
Deal found 4/21![American Airlines logo]()
$233
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:03 pm
FAT
- ORD
1 stop6h 12m
American Airlines
Sat 5/25:00 am
ORD
- FAT
1 stop6h 15m
American Airlines
Deal found 4/20![American Airlines logo]()
$241
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:03 pm
FAT
- ORD
1 stop6h 12m
American Airlines
Sun 5/35:00 am
ORD
- FAT
1 stop6h 19m
American Airlines
Deal found 4/21![American Airlines logo]()
$243
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:59 pm
FAT
- ORD
1 stop6h 51m
American Airlines
Mon 5/45:00 am
ORD
- FAT
1 stop6h 19m
American Airlines
Deal found 4/20![American Airlines logo]()
$221
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:42 pm
FAT
- ORD
1 stop7h 03m
American Airlines
Tue 5/55:00 am
ORD
- FAT
1 stop6h 27m
American Airlines
Deal found 4/20![American Airlines logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/19:27 am
FAT
- ORD
1 stop7h 36m
Alaska Airlines
Tue 5/58:50 am
ORD
- FAT
1 stop8h 06m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$335
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:33 pm
FAT
- ORD
1 stop7h 26m
Alaska Airlines
Tue 5/53:52 pm
ORD
- FAT
1 stop9h 34m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$330
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:03 pm
FAT
- ORD
2 stops8h 45m
American Airlines
Mon 5/45:00 am
ORD
- FAT
1 stop6h 19m
American Airlines
Deal found 4/20![American Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/262:05 pm
FAT
- STL
1 stop26h 01m
Multiple Airlines
Mon 6/18:08 pm
STL
- FAT
2 stops39h 38m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$321
This eDestinos deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 15m
Multiple Airlines
Tue 6/26:51 pm
STL
- FAT
1 stop16h 55m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$339
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 April 24, 2026.
Search for one-way flight options from Fresno to Illinois. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:37 pm
FAT
- ORD
1 stop8h 42m
American Airlines
Deal found 4/20![American Airlines logo]()
$111
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:42 pm
FAT
- ORD
1 stop7h 03m
American Airlines
Deal found 4/20![American Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:20 pm
FAT
- STL
1 stop21h 46m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$137
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/293:41 pm
FAT
- ORD
1 stop6h 14m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:31 pm
FAT
- MDW
2 stops28h 40m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:31 pm
FAT
- ORD
2 stops26h 22m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$149
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:59 pm
FAT
- ORD
1 stop6h 51m
American Airlines
Deal found 4/20![American Airlines logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:20 pm
FAT
- ORD
2 stops35h 35m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/232:06 pm
FAT
- ORD
1 stop13h 26m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/153:31 pm
FAT
- ORD
1 stop12h 01m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$158
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:15 pm
FAT
- STL
1 stop5h 15m
Delta
Deal found 4/23![Delta logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:07 pm
FAT
- STL
2 stops23h 41m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$160
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 April 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $220 (American Airlines) |
One-way from | $111 (American Airlines) |
Popular in | June |
Cheapest in | February |
Average price | $375 |
Good round-trip deal | $451 or less |
Good one-way deal | $253 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 April 24, 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
Mon 6/1
3:37 pm-6:06 pm
1 stop24h 29m
Lambert-St Louis
Thu 6/11
7:03 pm-1:17 pm
2 stops20h 14m
$332
FresnoSt. Louis
FAT - STL
FATSTL
Fresno Airterminal
Fri 5/29
3:37 pm-7:23 pm
2 stops25h 46m
Lambert-St Louis
Tue 6/2
6:51 pm-9:46 am
1 stop16h 55m
$345
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Thu 6/11
4:22 pm-1:21 pm
1 stop18h 59m
Chicago O'Hare Intl
Mon 6/15
7:59 pm-10:05 am
1 stop16h 06m
$369
FresnoSt. Louis
FAT - STL
FATSTL
Fresno Airterminal
Sat 5/16
12:07 pm-7:23 pm
2 stops29h 16m
Lambert-St Louis
Tue 5/19
6:51 pm-9:45 am
1 stop16h 54m
$386
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Sat 6/6
1:58 pm-11:15 pm
1 stop7h 17m
Chicago O'Hare Intl
Tue 6/9
8:07 pm-10:45 pm
Nonstop4h 38m
$396
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Wed 6/17
8:46 am-11:36 pm
1 stop12h 50m
Chicago O'Hare Intl
Wed 7/8
6:20 am-3:42 pm
1 stop11h 22m
$397
FresnoSt. Louis
FAT - STL
FATSTL
Fresno Airterminal
Fri 5/29
11:47 pm-8:51 am
1 stop7h 04m
Lambert-St Louis
Tue 6/2
5:25 am-10:22 am
1 stop6h 57m
$398
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Wed 6/3
6:30 am-2:30 pm
1 stop6h 00m
Chicago Midway
Wed 6/10
6:40 pm-11:10 pm
1 stop6h 30m
$417
FresnoSt. Louis
FAT - STL
FATSTL
Fresno Airterminal
Sat 5/16
12:03 pm-11:54 pm
1 stop9h 51m
Lambert-St Louis
Tue 5/19
5:33 pm-4:35 pm
1 stop25h 02m
$420
FresnoSt. Louis
FAT - STL
FATSTL
Fresno Airterminal
Wed 5/27
12:03 pm-11:54 pm
1 stop9h 51m
Lambert-St Louis
Sun 5/31
4:19 pm-1:15 pm
2 stops46h 56m
$421
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Fresno to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Fresno with our price prediction graph.
FAT-STL
FAT-ORD
FAT-MDW
FAT-BMI
FAT-SPI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Fresno to Illinois
FAT-USIL
FAT-STL
FAT-ORD
FAT-MDW
FAT-BMI
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.
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 April 24, 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
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
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 April 24, 2026.
Popular flight searches
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Fresno to Illinois flights
Consider these flights traveling from Fresno to Illinois.
Top 5 airlines flying from Fresno to Illinois
Discover the top 5 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 April 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$93 | Average$354 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$237 | Average$308 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$243 | Average$495 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$277 | Average$438 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$281 | Average$430 | FlexibilityNo cancel fee | On-time69% |