$94+ Cheap flights from Fresno (FAT) to Illinois
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — ORD
Sep 26 — Oct 31
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 27, 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 27, 2026.
This American Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 10/217:57 am -
1 stop8h 23m
Tue 10/278:48 am -
1 stop7h 27m
Deal found 8/25![American Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 10/219:50 am -
1 stop6h 53m
Wed 10/281:40 pm -
2 stops8h 35m
Deal found 8/25![United Airlines logo]()
$304
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 10/288:00 am -
2 stops8h 05m
Tue 11/31:40 pm -
2 stops8h 35m
Deal found 8/25![United Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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
Thu 9/175:43 am -
1 stop6h 27m
Deal found 8/24![American Airlines logo]()
$313
This American Airlines deal was found by Cheapflights users on 8/22. 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.
Mon 9/142:50 pm -
1 stop6h 53m
Mon 9/215:43 am -
1 stop6h 27m
Deal found 8/22![American Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 8/23. 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.
Tue 10/201:50 pm -
1 stop8h 05m
Fri 10/235:30 am -
1 stop7h 20m
Deal found 8/23![Southwest logo]()
$328
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 10/305:16 pm -
1 stop5h 28m
Wed 11/410:25 am -
2 stops13h 04m
Deal found 8/25![Delta logo]()
$333
This American Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 10/211:00 pm -
2 stops8h 42m
Wed 10/285:40 am -
2 stops8h 30m
Deal found 8/25![American Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 -
2 stops19h 55m
Mon 9/288:55 pm -
1 stop21h 24m
Deal found 8/26![Multiple Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 9/104:47 pm -
1 stop10h 51m
Fri 9/188:55 pm -
1 stop19h 37m
Deal found 8/24![Multiple Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Sun 9/208:14 am -
2 stops38h 09m
Wed 9/231:21 pm -
1 stop21h 13m
Deal found 8/22![Multiple Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/236:15 am -
1 stop6h 21m
Sat 9/267:55 pm -
Nonstop4h 33m
Deal found 8/25![United Airlines logo]()
$349
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 27, 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 27, 2026.
This American Airlines deal was found by Cheapflights users on 8/22. 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.
Mon 9/142:50 pm -
1 stop6h 53m
Thu 9/175:43 am -
1 stop6h 27m
Deal found 8/22![American Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Sun 9/67:23 am -
1 stop8h 36m
Thu 9/104:40 pm -
1 stop6h 22m
Deal found 8/22![United Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 8/23. 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.
Tue 10/201:50 pm -
1 stop8h 05m
Fri 10/235:30 am -
1 stop7h 20m
Deal found 8/23![Southwest logo]()
$328
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 10/309:48 am -
2 stops9h 25m
Tue 11/35:00 pm -
1 stop6h 29m
Deal found 8/25![Delta logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 8/26![Alaska Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 11/48:00 am -
2 stops8h 05m
Tue 11/101:40 pm -
2 stops8h 35m
Deal found 8/25![United Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 10/211:00 pm -
2 stops8h 42m
Mon 10/265:40 am -
1 stop6h 35m
Deal found 8/26![American Airlines logo]()
$318
This Southwest deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 10/3011:30 am -
1 stop8h 15m
Wed 11/48:25 am -
1 stop7h 35m
Deal found 8/25![Southwest logo]()
$328
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 10/305:16 pm -
1 stop5h 28m
Wed 11/410:25 am -
2 stops13h 04m
Deal found 8/25![Delta logo]()
$333
This American Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:50 pm -
1 stop6h 53m
Thu 10/15:43 am -
1 stop6h 27m
Deal found 8/24![American Airlines logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 10/292:07 pm -
1 stop7h 52m
Fri 10/302:21 pm -
1 stop22h 49m
Deal found 8/26![Alaska Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 9/2312:02 pm -
1 stop7h 43m
Wed 9/307:55 pm -
Nonstop4h 33m
Deal found 8/24![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 8/23. 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.
Wed 10/71:50 pm -
1 stop8h 05m
Wed 10/142:25 pm -
2 stops9h 05m
Deal found 8/23![Southwest logo]()
$354
This Delta deal was found by Cheapflights users on 8/23. 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.
Thu 11/1912:33 pm -
1 stop7h 14m
Mon 11/232:03 pm -
1 stop9h 22m
Deal found 8/23![Delta logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 9/109:05 am -
1 stop8h 16m
Tue 9/157:20 am -
1 stop10h 26m
Deal found 8/24![Alaska Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 8/23. 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.
Sat 11/1412:33 pm -
1 stop7h 14m
Wed 11/182:44 pm -
2 stops8h 41m
Deal found 8/23![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 8/23. 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 10/207:00 am -
Nonstop4h 08m
Sat 10/242:00 pm -
1 stop7h 59m
Deal found 8/23![United Airlines logo]()
$368
This Southwest deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/301:20 pm -
1 stop7h 10m
Fri 10/25:25 am -
1 stop6h 20m
Deal found 8/25![Southwest logo]()
$374
This Delta deal was found by Cheapflights users on 8/23. 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.
Tue 9/296:10 am -
2 stops10h 09m
Tue 10/66:04 am -
2 stops12h 32m
Deal found 8/23![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 10/71:50 pm -
1 stop6h 20m
Sat 10/103:05 pm -
1 stop6h 05m
Deal found 8/24![Southwest logo]()
$374
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/126:55 am -
Nonstop4h 06m
Tue 9/228:00 pm -
Nonstop4h 31m
Deal found 8/22![United Airlines logo]()
$374
This Alaska Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 10/87:10 pm -
1 stop16h 15m
Mon 10/127:49 pm -
1 stop17h 21m
Deal found 8/25![Alaska Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 8/23. 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.
Fri 11/139:51 am -
2 stops9h 42m
Sat 11/147:05 am -
2 stops11h 38m
Deal found 8/23![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 10/295:20 pm -
1 stop9h 10m
Mon 11/25:45 am -
1 stop9h 05m
Deal found 8/24![Southwest logo]()
$374
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:00 pm -
2 stops9h 10m
Fri 11/64:43 pm -
1 stop8h 50m
Deal found 8/27![American Airlines logo]()
$486
This Alaska Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 9/119:05 am -
1 stop8h 16m
Tue 9/153:52 pm -
2 stops20h 37m
Deal found 8/26![Alaska Airlines logo]()
$450
This Southwest deal was found by Cheapflights users on 8/23. 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.
Tue 9/293:25 pm -
1 stop11h 05m
Tue 10/66:05 am -
1 stop7h 20m
Deal found 8/23![Southwest logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/122:10 pm -
1 stop7h 00m
Mon 9/218:00 pm -
Nonstop4h 30m
Deal found 8/22![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/109:48 am -
2 stops9h 45m
Tue 9/152:05 pm -
1 stop9h 23m
Deal found 8/25![Delta logo]()
$419
This American Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/91:01 pm -
2 stops8h 14m
Sun 9/134:43 pm -
1 stop8h 43m
Deal found 8/25![American Airlines logo]()
$514
Last-minute flights from Fresno to IllinoisDiscover last-minute flight deals from Fresno to Illinois. Data last updated August 27, 2026 and is based on user searches.
Discover last-minute flight deals from Fresno to Illinois. Data last updated August 27, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Sun 9/612:03 pm -
2 stops9h 28m
Thu 9/104:40 pm -
1 stop6h 22m
Deal found 8/22![United Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 8/22. 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.
Mon 9/142:50 pm -
1 stop6h 53m
Thu 9/175:43 am -
1 stop6h 27m
Deal found 8/22![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 8/22. 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.
Mon 9/142:50 pm -
1 stop6h 53m
Mon 9/215:43 am -
1 stop6h 27m
Deal found 8/22![American Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 8/22. 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.
Sat 9/1911:10 am -
1 stop6h 25m
Sat 9/262:05 pm -
1 stop7h 25m
Deal found 8/22![Southwest logo]()
$374
This Southwest deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 9/225:30 am -
2 stops7h 50m
Wed 9/303:10 pm -
2 stops8h 45m
Deal found 8/26![Southwest logo]()
$384
This Southwest deal was found by Cheapflights users on 8/23. 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.
Wed 9/233:25 pm -
1 stop11h 05m
Thu 9/242:50 pm -
1 stop9h 20m
Deal found 8/23![Southwest logo]()
$394
This Southwest deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:20 am -
2 stops9h 40m
Sat 9/261:45 pm -
2 stops7h 45m
Deal found 8/27![Southwest logo]()
$367
This American Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:50 pm -
1 stop6h 53m
Thu 10/15:43 am -
1 stop6h 27m
Deal found 8/24![American Airlines logo]()
$328
This Southwest deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:10 pm -
1 stop9h 20m
Tue 9/296:40 am -
1 stop7h 20m
Deal found 8/27![Southwest logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 9/288:28 pm -
1 stop13h 04m
Fri 10/22:29 pm -
2 stops21h 48m
Deal found 8/24![Multiple Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:10 am -
2 stops10h 09m
Sat 10/39:59 am -
2 stops8h 40m
Deal found 8/25![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 9/291:20 pm -
2 stops7h 35m
Tue 10/136:05 am -
1 stop7h 20m
Deal found 8/26![Southwest logo]()
$379
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 27, 2026.
Search for one-way flight options from Fresno to Illinois. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
This Southwest deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 9/293:25 pm -
1 stop11h 05m
Deal found 8/26![Southwest logo]()
$94
This Priceline deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:05 am -
1 stop8h 16m
Deal found 8/26![Alaska Airlines logo]()
$139
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 8/25![Delta logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 8/26![Multiple Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:07 am -
1 stop17h 09m
Deal found 8/27![Multiple Airlines logo]()
$156
This Alaska Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 9/214:23 pm -
1 stop18h 59m
Deal found 8/26![Alaska Airlines logo]()
$157
This American Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 10/31:01 pm -
2 stops8h 42m
Deal found 8/25![American Airlines logo]()
$158
This Alaska Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 10/279:55 am -
1 stop6h 58m
Deal found 8/25![Alaska Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 8/26![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 9/295:09 pm -
3 stops29h 14m
Deal found 8/26![Multiple Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 9/274:47 pm -
3 stops53h 36m
Deal found 8/24![Multiple Airlines logo]()
$173
This Southwest deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:20 pm -
1 stop9h 10m
Deal found 8/24![Southwest logo]()
$180
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 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $299 (American Airlines) |
One-way from | $94 (Southwest) |
Popular in | July |
Cheapest in | February |
Average price | $438 |
Good round-trip deal | $436 or less |
Good one-way deal | $283 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 27, 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
Mon 9/14
2:50 pm-11:43 pm
1 stop6h 53m
Lambert-St Louis
Thu 9/17
5:43 am-10:10 am
1 stop6h 27m
$299
FresnoSt. Louis
FAT Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Sun 9/6
7:23 am-5:59 pm
1 stop8h 36m
Lambert-St Louis
Thu 9/10
4:40 pm-9:02 pm
1 stop6h 22m
$299
FresnoSt. Louis
FAT Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Wed 11/4
8:00 am-6:05 pm
2 stops8h 05m
Lambert-St Louis
Tue 11/10
1:40 pm-8:15 pm
2 stops8h 35m
$309
FresnoSt. Louis
FAT Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Wed 10/21
1:00 pm-11:42 pm
2 stops8h 42m
Lambert-St Louis
Mon 10/26
5:40 am-10:15 am
1 stop6h 35m
$318
FresnoSt. Louis
FAT Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Tue 10/20
1:50 pm-11:55 pm
1 stop8h 05m
Lambert-St Louis
Fri 10/23
5:30 am-10:50 am
1 stop7h 20m
$328
FresnoSt. Louis
FAT Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Fri 10/30
11:30 am-9:45 pm
1 stop8h 15m
Lambert-St Louis
Wed 11/4
8:25 am-2:00 pm
1 stop7h 35m
$328
FresnoSt. Louis
FAT Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Fri 9/25
2:50 pm-11:43 pm
1 stop6h 53m
Lambert-St Louis
Thu 10/1
5:43 am-10:10 am
1 stop6h 27m
$328
FresnoSt. Louis
FAT Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Fri 10/30
9:48 am-9:13 pm
2 stops9h 25m
Lambert-St Louis
Tue 11/3
5:00 pm-9:29 pm
1 stop6h 29m
$333
FresnoSt. Louis
FAT Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Fri 10/30
5:16 pm-12:44 am
1 stop5h 28m
Lambert-St Louis
Wed 11/4
10:25 am-9:29 pm
2 stops13h 04m
$333
FresnoChicago
FAT Fresno Airterminal - ORD Chicago O'Hare Intl
FATORD
Fresno Airterminal
Wed 9/23
12:02 pm-9:45 pm
1 stop7h 43m
Chicago O'Hare Intl
Wed 9/30
7:55 pm-10:28 pm
Nonstop4h 33m
$349
Showing 1-10 of 50 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-MDW
FAT-ORD
FAT-STL
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-MDW
FAT-ORD
FAT-STL
FAT-PIA
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 27, 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 27, 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 $358 and $573 in September.The cheapest round-trip price found within the last 5 days was $346 on Multiple Airlines (Sep 21-Sep 28).
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 27, 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
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
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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Fresno and Illinois flights
Browse other Fresno and Illinois flight options. Last updated on August 27, 2026.
Popular flight searches
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Fresno to Illinois flights
Consider these flights traveling from Fresno to Illinois.
Top 4 airlines flying from Fresno to Illinois
Discover the top 4 airlines that operate flights from Fresno to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 27, 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$442 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$288 | Average$453 | FlexibilityNo cancel fee | On-time69% |