$126+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — ORD
Jun 20 — Jun 271
Round-trip
1 adult, Economy
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Cheapest flights from Fresno to IllinoisExplore the most affordable flight options available from Fresno to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2026.
Explore the most affordable flight options available from Fresno to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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
2 stops27h 16m
Multiple Airlines
Wed 8/57:03 pm
STL
- FAT
1 stop22h 02m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 7/142:07 pm
FAT
- ORD
1 stop13h 21m
Multiple Airlines
Fri 7/177:15 am
ORD
- FAT
1 stop8h 01m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$332
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 8/11:58 pm
FAT
- ORD
1 stop7h 18m
United Airlines
Wed 8/58:12 pm
ORD
- FAT
Nonstop4h 38m
United Airlines
Deal found 5/17![United Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 8/83:04 pm
FAT
- ORD
1 stop12h 24m
Multiple Airlines
Fri 8/147:15 am
ORD
- FAT
1 stop9h 30m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Tue 7/72:07 pm
FAT
- ORD
1 stop13h 30m
Multiple Airlines
Thu 7/97:15 am
ORD
- FAT
1 stop9h 31m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$348
This Southwest deal was found by Cheapflights users on 5/19. 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.
Tue 7/72:35 pm
FAT
- MDW
1 stop7h 00m
Southwest
Thu 7/95:45 am
MDW
- FAT
1 stop6h 10m
Southwest
Deal found 5/19![Southwest logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 8/156:20 am
ORD
- FAT
1 stop11h 22m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:57 pm
FAT
- ORD
1 stop8h 31m
Multiple Airlines
Sat 8/157:15 am
ORD
- FAT
1 stop8h 59m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:07 pm
FAT
- STL
2 stops31h 52m
Multiple Airlines
Wed 7/297:03 pm
STL
- FAT
1 stop21h 43m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$354
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:10 pm
FAT
- MDW
1 stop9h 30m
Southwest
Fri 7/175:45 am
MDW
- FAT
1 stop6h 10m
Southwest
Deal found 5/18![Southwest logo]()
$354
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:00 am
FAT
- ORD
2 stops8h 49m
Delta
Fri 10/307:30 am
ORD
- FAT
1 stop6h 34m
Delta
Deal found 5/18![Delta logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Wed 8/510:37 am
FAT
- STL
1 stop25h 30m
Multiple Airlines
Sun 8/96:33 pm
STL
- FAT
2 stops44h 44m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$356
Best flights from Fresno to IllinoisDiscover carefully curated flight deals from Fresno to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 21, 2026.
Discover carefully curated flight deals from Fresno to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 21, 2026.
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 9/15:30 am
FAT
- MDW
1 stop6h 05m
Southwest
Fri 9/42:50 pm
MDW
- FAT
1 stop9h 15m
Southwest
Deal found 5/18![Southwest logo]()
$383
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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.
Thu 7/234:22 pm
FAT
- ORD
1 stop18h 59m
Alaska Airlines
Sun 7/267:59 pm
ORD
- FAT
1 stop16h 06m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$383
This American Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2312:56 pm
FAT
- STL
2 stops9h 03m
American Airlines
Tue 6/302:32 pm
STL
- FAT
2 stops10h 35m
American Airlines
Deal found 5/16![American Airlines logo]()
$417
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:09 pm
FAT
- ORD
1 stop8h 42m
United Airlines
Tue 6/308:12 pm
ORD
- FAT
Nonstop4h 38m
United Airlines
Deal found 5/20![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:09 am
FAT
- STL
1 stop5h 27m
Delta
Fri 7/32:28 pm
STL
- FAT
1 stop8h 59m
Delta
Deal found 5/18![Delta logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:37 am
FAT
- STL
1 stop6h 14m
Multiple Airlines
Mon 7/67:10 pm
STL
- FAT
1 stop20h 07m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$468
This Southwest deal was found by Cheapflights users on 5/20. 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 7/82:35 pm
FAT
- MDW
1 stop7h 00m
Southwest
Tue 7/146:40 pm
MDW
- FAT
1 stop6h 30m
Southwest
Deal found 5/20![Southwest logo]()
$383
This Alaska Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 7/24:22 pm
FAT
- ORD
1 stop18h 59m
Alaska Airlines
Mon 7/68:20 pm
ORD
- FAT
1 stop18h 11m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 5/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:15 pm
FAT
- STL
1 stop5h 21m
Delta
Mon 9/212:18 pm
STL
- FAT
2 stops9h 26m
Delta
Deal found 5/20![Delta logo]()
$448
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/316:09 pm
FAT
- ORD
1 stop8h 42m
United Airlines
Mon 8/38:12 pm
ORD
- FAT
Nonstop4h 38m
United Airlines
Deal found 5/17![United Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 7/87:34 pm
FAT
- STL
2 stops11h 13m
American Airlines
Thu 7/165:29 am
STL
- FAT
1 stop6h 46m
American Airlines
Deal found 5/16![American Airlines logo]()
$452
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:35 pm
FAT
- STL
2 stops7h 05m
Southwest
Wed 7/298:35 am
STL
- FAT
2 stops9h 55m
Southwest
Deal found 5/18![Southwest logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 stop8h 11m
Alaska Airlines
Wed 7/87:59 pm
ORD
- FAT
1 stop16h 06m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$428
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/94:35 pm
FAT
- MDW
1 stop6h 50m
Southwest
Tue 7/146:40 pm
MDW
- FAT
1 stop6h 30m
Southwest
Deal found 5/17![Southwest logo]()
$417
This American Airlines deal was found by Cheapflights users on 5/19. 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 6/197:38 pm
FAT
- PIA
2 stops11h 33m
American Airlines
Thu 6/254:47 pm
PIA
- FAT
1 stop9h 11m
American Airlines
Deal found 5/19![American Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 5/20. 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 7/226:09 pm
FAT
- ORD
1 stop8h 42m
United Airlines
Sun 7/268:12 pm
ORD
- FAT
Nonstop4h 38m
United Airlines
Deal found 5/20![United Airlines logo]()
$471
This Southwest deal was found by Cheapflights users on 5/20. 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.
Tue 11/176:00 am
FAT
- MDW
2 stops9h 10m
Southwest
Tue 12/11:20 pm
MDW
- FAT
2 stops9h 20m
Southwest
Deal found 5/20![Southwest logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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.
Sun 6/77:00 pm
FAT
- ORD
1 stop16h 14m
Alaska Airlines
Wed 6/107:20 am
ORD
- FAT
2 stops14h 01m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$491
This United Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:09 pm
FAT
- ORD
1 stop9h 37m
United Airlines
Mon 7/68:12 pm
ORD
- FAT
Nonstop4h 38m
United Airlines
Deal found 5/16![United Airlines logo]()
$518
This Southwest deal was found by Cheapflights users on 5/19. 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.
Thu 9/2412:00 pm
FAT
- STL
1 stop5h 45m
Southwest
Mon 9/286:25 pm
STL
- FAT
1 stop6h 35m
Southwest
Deal found 5/19![Southwest logo]()
$443
This American Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/411:05 am
FAT
- SPI
2 stops11h 36m
American Airlines
Sat 7/112:44 pm
SPI
- FAT
2 stops10h 44m
American Airlines
Deal found 5/17![American Airlines logo]()
$552
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Thu 6/46:40 pm
FAT
- ORD
1 stop8h 18m
United Airlines
Mon 6/81:11 pm
ORD
- FAT
1 stop6h 53m
United Airlines
Deal found 5/20![United Airlines logo]()
$519
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 7/81:30 pm
FAT
- STL
1 stop6h 40m
Southwest
Fri 7/107:45 pm
STL
- FAT
1 stop6h 20m
Southwest
Deal found 5/18![Southwest logo]()
$447
This American Airlines deal was found by Cheapflights users on 5/20. 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 6/2312:56 pm
FAT
- SPI
2 stops9h 11m
American Airlines
Sat 6/272:39 pm
SPI
- FAT
2 stops9h 50m
American Airlines
Deal found 5/20![American Airlines logo]()
$552
This Southwest deal was found by Cheapflights users on 5/19. 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.
Fri 8/1412:00 pm
FAT
- MDW
1 stop6h 15m
Southwest
Sun 8/166:10 am
MDW
- FAT
1 stop7h 05m
Southwest
Deal found 5/19![Southwest logo]()
$447
This Southwest deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 11/81:25 pm
FAT
- MDW
1 stop8h 30m
Southwest
Sun 11/156:05 pm
MDW
- FAT
1 stop7h 35m
Southwest
Deal found 5/16![Southwest logo]()
$447
This American Airlines deal was found by Cheapflights users on 5/20. 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 6/511:48 pm
FAT
- SPI
2 stops12h 21m
American Airlines
Tue 6/92:39 pm
SPI
- FAT
2 stops10h 28m
American Airlines
Deal found 5/20![American Airlines logo]()
$622
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/36:09 pm
FAT
- PIA
2 stops14h 00m
United Airlines
Mon 7/65:43 pm
PIA
- FAT
2 stops19h 48m
United Airlines
Deal found 5/17![United Airlines logo]()
$633
This Southwest deal was found by Cheapflights users on 5/20. 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.
Fri 7/104:35 pm
FAT
- MDW
1 stop6h 50m
Southwest
Mon 7/138:15 pm
MDW
- FAT
1 stop5h 50m
Southwest
Deal found 5/20![Southwest logo]()
$447
This American Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:40 am
FAT
- BMI
1 stop7h 16m
American Airlines
Fri 7/174:30 pm
BMI
- FAT
1 stop8h 51m
American Airlines
Deal found 5/17![American Airlines logo]()
$631
Last-minute flights from Fresno to IllinoisDiscover last-minute flight deals from Fresno to Illinois. Data last updated May 21, 2026 and is based on user searches.
Discover last-minute flight deals from Fresno to Illinois. Data last updated May 21, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 6/36:40 pm
FAT
- ORD
1 stop8h 18m
United Airlines
Sat 6/138:12 pm
ORD
- FAT
Nonstop4h 38m
United Airlines
Deal found 5/16![United Airlines logo]()
$374
This Alaska Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:00 am
FAT
- ORD
1 stop10h 50m
Alaska Airlines
Tue 6/92:10 pm
ORD
- FAT
1 stop11h 20m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$366
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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.
Sun 6/77:00 pm
FAT
- ORD
1 stop16h 14m
Alaska Airlines
Wed 6/106:00 am
ORD
- FAT
1 stop15h 36m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$384
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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.
Mon 6/87:00 pm
FAT
- ORD
1 stop16h 14m
Alaska Airlines
Tue 6/306:20 am
ORD
- FAT
1 stop11h 22m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:06 pm
FAT
- STL
2 stops16h 41m
Multiple Airlines
Mon 6/152:56 pm
STL
- FAT
1 stop24h 20m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 6/1010:36 am
FAT
- STL
2 stops30h 17m
Multiple Airlines
Mon 6/152:56 pm
STL
- FAT
1 stop24h 20m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$382
This Expedia deal was found by Cheapflights users on 5/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:32 pm
FAT
- ORD
1 stop7h 48m
Alaska Airlines
Sat 6/136:00 am
ORD
- FAT
1 stop15h 36m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$393
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:40 pm
FAT
- ORD
1 stop8h 18m
United Airlines
Fri 6/198:12 pm
ORD
- FAT
Nonstop4h 38m
United Airlines
Deal found 5/20![United Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Tue 6/162:06 pm
FAT
- ORD
1 stop13h 01m
Multiple Airlines
Tue 6/237:20 am
ORD
- FAT
1 stop28h 26m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/223:31 pm
FAT
- ORD
1 stop11h 36m
Multiple Airlines
Tue 6/307:20 am
ORD
- FAT
1 stop28h 27m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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.
Mon 6/224:22 pm
FAT
- ORD
1 stop18h 59m
Alaska Airlines
Tue 6/237:59 pm
ORD
- FAT
1 stop16h 06m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/232:06 pm
FAT
- STL
2 stops27h 17m
Multiple Airlines
Thu 7/212:11 pm
STL
- FAT
1 stop7h 45m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$384
One-way flights from Fresno to IllinoisSearch for one-way flight options from Fresno to Illinois. Find affordable one-way fares based on user searches. Data last updated May 21, 2026.
Search for one-way flight options from Fresno to Illinois. Find affordable one-way fares based on user searches. Data last updated May 21, 2026.
This Trip.com deal was found by Cheapflights users on 5/19. 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 Trip.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 01m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:07 pm
FAT
- ORD
1 stop13h 21m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 8/102:08 pm
FAT
- ORD
1 stop13h 20m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Mon 7/63:31 pm
FAT
- ORD
2 stops31h 18m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/223:31 pm
FAT
- STL
3 stops39h 21m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$161
This Expedia deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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.
Tue 6/97:46 pm
FAT
- ORD
1 stop15h 35m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/113:01 pm
FAT
- ORD
1 stop12h 27m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 6/162:06 pm
FAT
- ORD
1 stop13h 01m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:06 pm
FAT
- ORD
1 stop13h 01m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$173
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:35 pm
FAT
- MDW
1 stop9h 05m
Southwest
Deal found 5/18![Southwest logo]()
$175
This Orbitz deal was found by Cheapflights users on 5/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/68:46 am
FAT
- ORD
1 stop8h 11m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Fri 6/196:54 pm
FAT
- ORD
1 stop8h 13m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$179
Find flight deals from Fresno to Illinois
Keep the following information in mind while searching for Fresno to Illinois flight deals. Data was last updated May 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $297 (Kiwi.com) |
One-way from | $126 (Trip.com) |
Popular in | July |
Cheapest in | February |
Average price | $461 |
Good round-trip deal | $500 or less |
Good one-way deal | $263 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Fresno to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 21, 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 - MDW
FATMDW
Fresno Airterminal
Tue 9/1
5:30 am-1:35 pm
1 stop6h 05m
Chicago Midway
Fri 9/4
2:50 pm-10:05 pm
1 stop9h 15m
$383
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Thu 7/23
4:22 pm-1:21 pm
1 stop18h 59m
Chicago O'Hare Intl
Sun 7/26
7:59 pm-10:05 am
1 stop16h 06m
$383
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Wed 7/8
2:35 pm-11:35 pm
1 stop7h 00m
Chicago Midway
Tue 7/14
6:40 pm-11:10 pm
1 stop6h 30m
$383
FresnoSt. Louis
FAT - STL
FATSTL
Fresno Airterminal
Tue 6/23
12:56 pm-11:59 pm
2 stops9h 03m
Lambert-St Louis
Tue 6/30
2:32 pm-11:07 pm
2 stops10h 35m
$417
FresnoSt. Louis
FAT - STL
FATSTL
Fresno Airterminal
Tue 7/21
2:35 pm-11:40 pm
2 stops7h 05m
Lambert-St Louis
Wed 7/29
8:35 am-4:30 pm
2 stops9h 55m
$417
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Thu 7/9
4:35 pm-1:25 am
1 stop6h 50m
Chicago Midway
Tue 7/14
6:40 pm-11:10 pm
1 stop6h 30m
$417
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Thu 7/2
4:22 pm-1:21 pm
1 stop18h 59m
Chicago O'Hare Intl
Mon 7/6
8:20 pm-12:31 pm
1 stop18h 11m
$427
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Tue 11/17
6:00 am-5:10 pm
2 stops9h 10m
Chicago Midway
Tue 12/1
1:20 pm-8:40 pm
2 stops9h 20m
$427
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Wed 6/17
8:46 am-6:57 pm
1 stop8h 11m
Chicago O'Hare Intl
Wed 7/8
7:59 pm-10:05 am
1 stop16h 06m
$428
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Fri 6/26
6:09 pm-4:51 am
1 stop8h 42m
Chicago O'Hare Intl
Tue 6/30
8:12 pm-10:50 pm
Nonstop4h 38m
$434
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Fresno to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Fresno with our price prediction graph.
FAT-ORD
FAT-STL
FAT-MDW
FAT-PIA
FAT-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-ORD
FAT-STL
FAT-MDW
FAT-PIA
What is the cheapest month to book a flight from Fresno to Illinois?
Currently, March is the cheapest month in which you can book a flight from Fresno to Illinois (average of $93). Flying from Fresno to Illinois in December is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from FAT to IL?
Find hourly flight availability from Fresno to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 21, 2026.
When flying from Fresno to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Fresno to Illinois?
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 May 21, 2026.
See what other customers who have flown with Alaska Airlines,Southwest, andDelta from Fresno to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
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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Alternative routes for Fresno to Illinois
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Complete your trip
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Fresno and Illinois flights
Browse other Fresno and Illinois flight options. Last updated on May 21, 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 May 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$230 | Average$322 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$243 | Average$493 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$277 | Average$434 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$286 | Average$437 | FlexibilityNo cancel fee | On-time69% |