$135+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — ORD
Sep 19 — Sep 261
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 August 20, 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 August 20, 2026.
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/231:01 pm -
1 stop5h 51m
Thu 9/242:30 pm -
1 stop6h 30m
Deal found 8/16![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 9/812:53 pm -
2 stops9h 21m
Wed 9/98:00 am -
1 stop6h 08m
Deal found 8/17![American Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/161:01 pm -
2 stops8h 42m
Wed 9/238:30 am -
2 stops9h 21m
Deal found 8/19![American Airlines logo]()
$311
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Mon 9/142:50 pm -
1 stop6h 53m
Mon 9/215:43 am -
1 stop6h 27m
Deal found 8/16![American Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sun 9/136:25 pm -
1 stop14h 52m
Wed 9/1612:17 pm -
1 stop22h 17m
Deal found 8/19![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/85:09 pm -
2 stops24h 08m
Sat 9/1212:17 pm -
1 stop22h 17m
Deal found 8/17![Multiple Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Sat 10/242:14 pm -
2 stops7h 30m
Tue 10/271:08 pm -
2 stops9h 07m
Deal found 8/19![United Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 8/19. 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 10/233:05 pm -
1 stop6h 37m
Tue 10/278:03 am -
1 stop6h 07m
Deal found 8/19![American Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Fri 10/210:23 pm -
1 stop29h 15m
Mon 10/58:55 pm -
1 stop21h 22m
Deal found 8/18![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Thu 10/228:37 am -
2 stops14h 22m
Fri 10/233:30 pm -
1 stop7h 43m
Deal found 8/19![Multiple Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:12 pm -
1 stop6h 53m
Sat 9/128:00 pm -
Nonstop4h 31m
Deal found 8/18![United Airlines logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 9/126:01 am -
1 stop11h 20m
Mon 9/147:20 am -
1 stop29h 09m
Deal found 8/18![Alaska Airlines logo]()
$353
Best flights from Fresno to IllinoisDiscover carefully curated flight deals from Fresno to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 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 August 20, 2026.
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Sat 10/249:55 am -
1 stop6h 48m
Tue 10/271:08 pm -
2 stops9h 07m
Deal found 8/19![United Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:16 pm -
1 stop5h 28m
Tue 10/2712:28 pm -
2 stops11h 01m
Deal found 8/19![Delta logo]()
$304
This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:05 pm -
1 stop6h 37m
Mon 10/267:10 pm -
1 stop6h 23m
Deal found 8/15![American Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/85:09 pm -
1 stop16h 23m
Sat 9/1212:17 pm -
1 stop22h 17m
Deal found 8/17![Multiple Airlines logo]()
$325
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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.
Tue 9/297:00 am -
1 stop9h 38m
Sat 10/36:02 am -
1 stop9h 09m
Deal found 8/18![Alaska Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 8/19. 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 10/226:20 am -
2 stops9h 20m
Tue 10/276:20 am -
2 stops10h 30m
Deal found 8/19![Southwest logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:15 am -
1 stop8h 50m
Sat 9/128:00 pm -
Nonstop4h 31m
Deal found 8/18![United Airlines logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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.
Tue 10/62:07 pm -
1 stop7h 52m
Tue 10/137:02 am -
1 stop8h 09m
Deal found 8/18![Alaska Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 10/165:20 pm -
1 stop9h 10m
Mon 10/195:25 am -
1 stop6h 20m
Deal found 8/15![Southwest logo]()
$359
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:23 pm -
2 stops13h 18m
Sat 12/54:30 pm -
1 stop7h 18m
Deal found 8/19![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Sat 9/196:55 am -
Nonstop4h 06m
Sat 9/262:00 pm -
1 stop7h 59m
Deal found 8/19![United Airlines logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 10/52:07 pm -
1 stop7h 52m
Wed 10/77:00 am -
1 stop8h 11m
Deal found 8/15![Alaska Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 -
2 stops9h 26m
Mon 9/215:43 am -
1 stop6h 27m
Deal found 8/15![American Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/296:00 am -
2 stops8h 50m
Fri 2/59:55 am -
2 stops8h 42m
Deal found 8/19![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 8/17. 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.
Wed 2/32:30 pm -
1 stop6h 00m
Sat 2/66:35 am -
2 stops8h 20m
Deal found 8/17![Southwest logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 8/16. 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.
Tue 11/173:20 pm -
2 stops12h 20m
Fri 11/202:16 pm -
1 stop11h 41m
Deal found 8/16![Alaska Airlines logo]()
$386
This Southwest deal was found by Cheapflights users on 8/19. 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 9/103:25 pm -
1 stop7h 05m
Sun 9/136:10 am -
1 stop7h 05m
Deal found 8/19![Southwest logo]()
$393
This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/252:54 pm -
1 stop6h 22m
Tue 12/12:32 pm -
2 stops9h 40m
Deal found 8/18![American Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:06 am -
2 stops8h 37m
Sat 10/35:36 pm -
1 stop6h 52m
Deal found 8/18![United Airlines logo]()
$404
This Southwest deal was found by Cheapflights users on 8/16. 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.
Mon 10/125:20 pm -
1 stop9h 10m
Sat 10/1711:00 am -
2 stops10h 10m
Deal found 8/16![Southwest logo]()
$398
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Thu 10/227:00 am -
Nonstop4h 08m
Sun 10/255:55 am -
1 stop7h 45m
Deal found 8/19![United Airlines logo]()
$410
This American Airlines deal was found by Cheapflights users on 8/16. 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 12/161:08 pm -
2 stops8h 51m
Tue 12/2211:18 am -
2 stops9h 53m
Deal found 8/16![American Airlines logo]()
$481
This Alaska Airlines deal was found by Cheapflights users on 8/16. 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 10/83:24 pm -
1 stop6h 35m
Mon 10/127:49 pm -
1 stop17h 21m
Deal found 8/16![Alaska Airlines logo]()
$443
This Southwest deal was found by Cheapflights users on 8/17. 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.
Wed 9/21:20 pm -
2 stops7h 30m
Wed 9/93:10 pm -
2 stops8h 45m
Deal found 8/17![Southwest logo]()
$404
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/97:00 am -
Nonstop4h 04m
Sun 9/138:00 pm -
Nonstop4h 30m
Deal found 8/19![United Airlines logo]()
$432
This Southwest deal was found by Cheapflights users on 8/17. 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 11/55:30 am -
1 stop8h 40m
Fri 11/137:50 am -
2 stops16h 15m
Deal found 8/17![Southwest logo]()
$404
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:00 am -
Nonstop4h 04m
Thu 10/157:55 pm -
Nonstop4h 33m
Deal found 8/18![United Airlines logo]()
$439
This Southwest deal was found by Cheapflights users on 8/19. 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.
Sat 9/196:40 am -
1 stop7h 25m
Sat 9/262:05 pm -
1 stop7h 25m
Deal found 8/19![Southwest logo]()
$408
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 10/16:00 am -
1 stop7h 54m
Mon 10/53:58 pm -
1 stop9h 35m
Deal found 8/16![American Airlines logo]()
$595
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 9/82:12 pm -
1 stop6h 53m
Sat 9/128:00 pm -
Nonstop4h 31m
Deal found 8/15![United Airlines logo]()
$449
Last-minute flights from Fresno to IllinoisDiscover last-minute flight deals from Fresno to Illinois. Data last updated August 20, 2026 and is based on user searches.
Discover last-minute flight deals from Fresno to Illinois. Data last updated August 20, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 9/812:53 pm -
2 stops9h 21m
Wed 9/98:00 am -
1 stop6h 08m
Deal found 8/17![American Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/85:09 pm -
2 stops24h 08m
Sat 9/1212:17 pm -
1 stop22h 17m
Deal found 8/17![Multiple Airlines logo]()
$318
This Southwest deal was found by Cheapflights users on 8/16. 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.
Thu 9/103:25 pm -
1 stop7h 05m
Tue 9/153:10 pm -
2 stops8h 45m
Deal found 8/16![Southwest logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sun 9/136:25 pm -
1 stop14h 52m
Wed 9/1612:17 pm -
1 stop22h 17m
Deal found 8/19![Multiple Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Mon 9/142:50 pm -
1 stop6h 53m
Mon 9/215:43 am -
1 stop6h 27m
Deal found 8/16![American Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 8/18. 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 9/151:20 pm -
2 stops8h 05m
Tue 9/222:15 pm -
2 stops8h 45m
Deal found 8/18![Southwest logo]()
$384
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/161:01 pm -
2 stops8h 42m
Wed 9/238:30 am -
2 stops9h 21m
Deal found 8/19![American Airlines logo]()
$311
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Sat 9/191:01 pm -
2 stops9h 26m
Sat 9/265:43 am -
2 stops8h 25m
Deal found 8/19![American Airlines logo]()
$335
This Southwest deal was found by Cheapflights users on 8/17. 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.
Mon 9/2112:00 pm -
1 stop8h 05m
Wed 9/233:05 pm -
1 stop8h 50m
Deal found 8/17![Southwest logo]()
$374
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/231:01 pm -
1 stop5h 51m
Thu 9/242:30 pm -
1 stop6h 30m
Deal found 8/16![American Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 8/18. 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.
Fri 9/255:10 pm -
1 stop9h 20m
Sun 9/276:10 am -
1 stop7h 05m
Deal found 8/18![Southwest logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
Tue 9/297:00 am -
1 stop9h 38m
Sat 10/36:02 am -
1 stop9h 09m
Deal found 8/19![Alaska 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 August 20, 2026.
Search for one-way flight options from Fresno to Illinois. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sun 10/1810:20 pm -
2 stops30h 14m
Deal found 8/19![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/218:28 pm -
1 stop7h 10m
Deal found 8/17![Multiple Airlines logo]()
$142
This Delta deal was found by Cheapflights users on 8/20. 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 11/169:51 am -
1 stop5h 50m
Deal found 8/20![Delta logo]()
$150
This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 9/52:33 pm -
1 stop7h 09m
Deal found 8/15![American Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 10/268:58 pm -
2 stops42h 49m
Deal found 8/20![Multiple Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 9/106:25 pm -
1 stop9h 13m
Deal found 8/15![Multiple Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Sun 10/1110:20 pm -
2 stops24h 04m
Deal found 8/18![Multiple Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Sat 9/263:22 pm -
2 stops15h 58m
Deal found 8/18![Multiple Airlines logo]()
$164
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
Mon 9/146:01 am -
1 stop29h 21m
Deal found 8/20![Alaska Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Thu 10/159:32 pm -
2 stops31h 02m
Deal found 8/16![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Thu 8/276:18 pm -
1 stop21h 32m
Deal found 8/16![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 11/35:07 pm -
3 stops48h 08m
Deal found 8/18![Multiple Airlines logo]()
$177
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 August 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $299 (American Airlines) |
One-way from | $135 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $438 |
Good round-trip deal | $435 or less |
Good one-way deal | $280 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 7,457,451 searches. Data last updated August 20, 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 Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Sat 10/24
9:55 am-6:43 pm
1 stop6h 48m
Lambert-St Louis
Tue 10/27
1:08 pm-8:15 pm
2 stops9h 07m
$304
FresnoSt. Louis
FAT Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Thu 10/22
5:16 pm-12:44 am
1 stop5h 28m
Lambert-St Louis
Tue 10/27
12:28 pm-9:29 pm
2 stops11h 01m
$304
FresnoSt. Louis
FAT Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Thu 10/22
3:05 pm-11:42 pm
1 stop6h 37m
Lambert-St Louis
Mon 10/26
7:10 pm-11:33 pm
1 stop6h 23m
$313
FresnoSt. Louis
FAT Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Tue 9/8
5:09 pm-11:32 am
1 stop16h 23m
Lambert-St Louis
Sat 9/12
12:17 pm-8:34 am
1 stop22h 17m
$325
FresnoChicago
FAT Fresno Airterminal - ORD Chicago O'Hare Intl
FATORD
Fresno Airterminal
Fri 9/11
6:15 am-5:05 pm
1 stop8h 50m
Chicago O'Hare Intl
Sat 9/12
8:00 pm-10:31 pm
Nonstop4h 31m
$349
FresnoChicago
FAT Fresno Airterminal - ORD Chicago O'Hare Intl
FATORD
Fresno Airterminal
Sat 9/19
6:55 am-1:01 pm
Nonstop4h 06m
Chicago O'Hare Intl
Sat 9/26
2:00 pm-7:59 pm
1 stop7h 59m
$349
FresnoSt. Louis
FAT Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Tue 9/29
7:00 am-6:38 pm
1 stop9h 38m
Lambert-St Louis
Sat 10/3
6:02 am-1:11 pm
1 stop9h 09m
$357
FresnoSt. Louis
FAT Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Tue 10/6
2:07 pm-11:59 pm
1 stop7h 52m
Lambert-St Louis
Tue 10/13
7:02 am-1:11 pm
1 stop8h 09m
$357
FresnoSt. Louis
FAT Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Thu 10/22
6:20 am-5:40 pm
2 stops9h 20m
Lambert-St Louis
Tue 10/27
6:20 am-2:50 pm
2 stops10h 30m
$359
FresnoChicago
FAT Fresno Airterminal - MDW Chicago Midway
FATMDW
Fresno Airterminal
Fri 10/16
5:20 pm-4:30 am
1 stop9h 10m
Chicago Midway
Mon 10/19
5:25 am-9:45 am
1 stop6h 20m
$359
Showing 1-10 of 57 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-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-ORD
FAT-STL
FAT-MDW
FAT-BMI
What is the cheapest month to book a flight from Fresno to Illinois?
Currently, February is the cheapest month in which you can book a flight from Fresno to Illinois (average of $296). Flying from Fresno to Illinois in July is currently the most expensive (average of $508). 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 August 20, 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 August 20, 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?
Airfare is below average for this route at the moment.
Fresno to Illinois flights typically cost between $356 and $556 in October.The cheapest round-trip price found within the last 5 days was $345 on Multiple Airlines (Oct 2-Oct 5).
How far ahead should I book a flight from Fresno to Illinois?
The best time to book flights from Fresno to Illinois is 69 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 August 20, 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.
Entertainment
7.5
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Entertainment
7.5
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Entertainment
7.5
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Entertainment
7.5
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Entertainment
7.5
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Entertainment
7.5
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Fresno to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Fresno to Illinois
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Complete your trip
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Find flights from Fresno to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Fresno and Illinois flights
Browse other Fresno and Illinois flight options. Last updated on August 20, 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 7,457,451 searches. Data last updated August 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$446 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$249 | Average$347 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$277 | Average$475 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$288 | Average$448 | FlexibilityNo cancel fee | On-time69% |