$128+ Cheap flights from Illinois to Fresno (FAT)
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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FAT
Aug 25 — Sep 11
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Fresno with Cheapflights
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Cheapest flights from Illinois to FresnoExplore the most affordable flight options available from Illinois to Fresno. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.
Explore the most affordable flight options available from Illinois to Fresno. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.
This Expedia deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:29 am
STL
- FAT
2 stops18h 56m
Alaska Airlines
Mon 9/284:23 pm
FAT
- STL
2 stops22h 47m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Wed 9/232:46 pm
ORD
- FAT
2 stops19h 48m
Multiple Airlines
Tue 9/295:09 pm
FAT
- ORD
1 stop10h 33m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$279
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:08 pm
STL
- FAT
1 stop24h 30m
Alaska Airlines
Mon 9/144:23 pm
FAT
- STL
2 stops22h 47m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:30 pm
ORD
- FAT
2 stops47h 35m
Multiple Airlines
Mon 8/173:35 pm
FAT
- ORD
1 stop12h 02m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:11 pm
ORD
- FAT
1 stop13h 40m
Multiple Airlines
Mon 8/249:21 am
FAT
- ORD
1 stop7h 41m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$283
This Expedia deal was found by Cheapflights users on 7/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:29 am
STL
- FAT
2 stops15h 23m
Alaska Airlines
Tue 9/224:23 pm
FAT
- STL
2 stops22h 47m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:29 am
ORD
- FAT
1 stop9h 36m
Multiple Airlines
Sat 8/153:04 pm
FAT
- ORD
1 stop12h 33m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:50 am
ORD
- FAT
1 stop9h 42m
Multiple Airlines
Sat 9/193:22 pm
FAT
- ORD
1 stop12h 20m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$290
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:08 pm
STL
- FAT
1 stop24h 29m
Alaska Airlines
Wed 8/264:23 pm
FAT
- STL
2 stops22h 47m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Wed 10/142:46 pm
ORD
- FAT
2 stops18h 51m
Multiple Airlines
Mon 10/199:47 am
FAT
- ORD
1 stop17h 55m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:29 am
ORD
- FAT
1 stop28h 18m
Multiple Airlines
Sat 8/153:04 pm
FAT
- ORD
1 stop12h 33m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Sat 10/106:50 am
ORD
- FAT
1 stop9h 38m
Multiple Airlines
Mon 10/199:06 pm
FAT
- ORD
2 stops46h 28m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$295
Best flights from Illinois to FresnoDiscover carefully curated flight deals from Illinois to Fresno that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 26, 2026.
Discover carefully curated flight deals from Illinois to Fresno that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 26, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:29 am
STL
- FAT
2 stops18h 56m
Alaska Airlines
Tue 10/67:10 pm
FAT
- STL
2 stops26h 49m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$264
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:25 pm
STL
- FAT
1 stop6h 35m
Southwest
Mon 9/143:25 pm
FAT
- STL
1 stop5h 15m
Southwest
Deal found 7/21![Southwest logo]()
$299
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:39 pm
STL
- FAT
2 stops8h 35m
United Airlines
Tue 11/32:20 pm
FAT
- STL
1 stop5h 50m
United Airlines
Deal found 7/21![United Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 7/25. 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 9/115:00 pm
STL
- FAT
1 stop6h 28m
Delta
Mon 9/145:19 pm
FAT
- STL
1 stop5h 25m
Delta
Deal found 7/25![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:38 pm
MLI
- FAT
1 stop8h 55m
American Airlines
Tue 10/275:42 am
FAT
- MLI
1 stop8h 22m
American Airlines
Deal found 7/21![American Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:56 pm
MLI
- FAT
2 stops20h 56m
Multiple Airlines
Sat 10/103:18 pm
FAT
- MLI
1 stop19h 57m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$416
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:08 pm
STL
- FAT
1 stop24h 29m
Alaska Airlines
Wed 8/264:23 pm
FAT
- STL
2 stops22h 47m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$281
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:05 am
STL
- FAT
1 stop7h 40m
Southwest
Tue 8/251:20 pm
FAT
- STL
1 stop7h 25m
Southwest
Deal found 7/21![Southwest logo]()
$299
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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.
Fri 9/117:36 pm
STL
- FAT
1 stop16h 49m
Alaska Airlines
Mon 9/144:23 pm
FAT
- STL
2 stops22h 47m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$296
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:35 am
STL
- FAT
2 stops9h 10m
Southwest
Mon 9/283:25 pm
FAT
- STL
1 stop7h 15m
Southwest
Deal found 7/22![Southwest logo]()
$304
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:00 pm
ORD
- FAT
Nonstop4h 31m
United Airlines
Thu 9/248:06 am
FAT
- ORD
1 stop8h 59m
United Airlines
Deal found 7/21![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 7/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/87:00 am
ORD
- FAT
2 stops11h 37m
Delta
Tue 1/1912:55 pm
FAT
- ORD
1 stop6h 58m
Delta
Deal found 7/24![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 7/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/87:00 am
ORD
- FAT
2 stops11h 37m
Delta
Thu 1/219:45 am
FAT
- ORD
1 stop6h 12m
Delta
Deal found 7/24![Delta logo]()
$374
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:21 pm
ORD
- FAT
1 stop8h 06m
Alaska Airlines
Wed 10/217:10 pm
FAT
- ORD
1 stop21h 43m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$343
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:05 pm
MDW
- FAT
1 stop7h 20m
Southwest
Sat 9/2611:10 am
FAT
- MDW
1 stop8h 25m
Southwest
Deal found 7/21![Southwest logo]()
$349
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Thu 10/112:08 pm
MLI
- FAT
1 stop7h 53m
American Airlines
Tue 10/67:57 am
FAT
- MLI
1 stop6h 07m
American Airlines
Deal found 7/24![American Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 7/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/67:00 am
ORD
- FAT
2 stops11h 37m
Delta
Thu 1/219:45 am
FAT
- ORD
1 stop6h 12m
Delta
Deal found 7/24![Delta logo]()
$374
This Expedia deal was found by Cheapflights users on 7/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:00 am
STL
- FAT
2 stops12h 38m
Alaska Airlines
Mon 9/144:23 pm
FAT
- STL
2 stops22h 47m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$352
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:10 pm
MDW
- FAT
2 stops8h 40m
Southwest
Tue 8/185:30 am
FAT
- MDW
1 stop7h 35m
Southwest
Deal found 7/21![Southwest logo]()
$354
This United Airlines deal was found by Cheapflights users on 7/22. 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 8/238:00 pm
ORD
- FAT
Nonstop4h 31m
United Airlines
Sat 8/297:00 am
FAT
- ORD
Nonstop4h 06m
United Airlines
Deal found 7/22![United Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/34:33 pm
MLI
- FAT
1 stop8h 53m
American Airlines
Sat 10/103:05 pm
FAT
- MLI
1 stop6h 12m
American Airlines
Deal found 7/21![American Airlines logo]()
$447
This Delta deal was found by Cheapflights users on 7/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/610:35 am
MDW
- FAT
2 stops13h 15m
Delta
Tue 1/196:00 am
FAT
- MDW
2 stops10h 37m
Delta
Deal found 7/24![Delta logo]()
$379
This Southwest deal was found by Cheapflights users on 7/23. 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.
Thu 10/85:25 am
MDW
- FAT
1 stop6h 20m
Southwest
Tue 10/133:30 pm
FAT
- MDW
1 stop11h 00m
Southwest
Deal found 7/23![Southwest logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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 12/83:24 pm
STL
- FAT
1 stop8h 46m
Alaska Airlines
Sat 12/122:30 pm
FAT
- STL
1 stop7h 29m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:35 pm
PIA
- FAT
1 stop8h 55m
United Airlines
Tue 9/17:00 am
FAT
- PIA
1 stop6h 00m
United Airlines
Deal found 7/21![United Airlines logo]()
$459
This Southwest deal was found by Cheapflights users on 7/24. 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.
Mon 8/174:00 pm
MDW
- FAT
1 stop9h 00m
Southwest
Fri 8/216:20 am
FAT
- MDW
1 stop8h 40m
Southwest
Deal found 7/24![Southwest logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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 8/252:22 pm
ORD
- FAT
1 stop7h 33m
Alaska Airlines
Sat 8/299:05 am
FAT
- ORD
1 stop8h 16m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Wed 9/163:35 pm
PIA
- FAT
1 stop8h 51m
United Airlines
Sun 9/206:34 pm
FAT
- PIA
2 stops13h 23m
United Airlines
Deal found 7/23![United Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:59 am
ORD
- FAT
2 stops11h 39m
Delta
Sat 8/296:13 am
FAT
- ORD
2 stops9h 28m
Delta
Deal found 7/21![Delta logo]()
$434
This Southwest deal was found by Cheapflights users on 7/22. 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 8/221:15 pm
MDW
- FAT
2 stops9h 15m
Southwest
Sat 8/2911:10 am
FAT
- MDW
2 stops9h 05m
Southwest
Deal found 7/22![Southwest logo]()
$359
Last-minute flights from Illinois to FresnoDiscover last-minute flight deals from Illinois to Fresno. Data last updated July 26, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Fresno. Data last updated July 26, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:30 pm
ORD
- FAT
2 stops47h 35m
Multiple Airlines
Mon 8/173:35 pm
FAT
- ORD
1 stop12h 02m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:29 am
ORD
- FAT
1 stop28h 18m
Multiple Airlines
Sat 8/153:04 pm
FAT
- ORD
1 stop12h 33m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:30 pm
ORD
- FAT
2 stops47h 35m
Multiple Airlines
Thu 8/206:18 pm
FAT
- ORD
1 stop22h 44m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:29 am
ORD
- FAT
1 stop9h 36m
Multiple Airlines
Sat 8/153:04 pm
FAT
- ORD
1 stop12h 33m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:29 am
ORD
- FAT
1 stop9h 36m
Multiple Airlines
Mon 8/173:35 pm
FAT
- ORD
1 stop12h 02m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:29 am
ORD
- FAT
1 stop9h 36m
Multiple Airlines
Thu 8/206:18 pm
FAT
- ORD
1 stop22h 44m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/177:29 am
ORD
- FAT
1 stop7h 49m
Multiple Airlines
Thu 8/2010:36 am
FAT
- ORD
2 stops12h 13m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$303
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:35 am
STL
- FAT
2 stops8h 10m
Southwest
Tue 8/255:30 am
FAT
- STL
1 stop7h 35m
Southwest
Deal found 7/21![Southwest logo]()
$304
This Alaska Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:08 pm
STL
- FAT
1 stop24h 29m
Alaska Airlines
Wed 8/264:23 pm
FAT
- STL
2 stops22h 47m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$281
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Wed 8/198:00 am
STL
- FAT
1 stop6h 02m
American Airlines
Wed 8/262:33 pm
FAT
- STL
1 stop7h 09m
American Airlines
Deal found 7/22![American Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:11 pm
ORD
- FAT
1 stop13h 40m
Multiple Airlines
Mon 8/249:21 am
FAT
- ORD
1 stop7h 41m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:11 pm
ORD
- FAT
1 stop22h 05m
Multiple Airlines
Tue 9/85:09 pm
FAT
- ORD
2 stops14h 52m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$312
One-way flights from Illinois to FresnoSearch for one-way flight options from Illinois to Fresno. Find affordable one-way fares based on user searches. Data last updated July 26, 2026.
Search for one-way flight options from Illinois to Fresno. Find affordable one-way fares based on user searches. Data last updated July 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:46 pm
ORD
- FAT
2 stops19h 48m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:30 pm
ORD
- FAT
2 stops47h 35m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Thu 8/278:11 pm
ORD
- FAT
1 stop13h 40m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:29 am
ORD
- FAT
1 stop9h 36m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:02 pm
ORD
- FAT
1 stop20h 42m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:57 pm
ORD
- FAT
2 stops19h 08m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Sat 9/192:46 pm
ORD
- FAT
2 stops18h 38m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$149
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Thu 9/105:43 am
STL
- FAT
1 stop6h 27m
American Airlines
Deal found 7/25![American Airlines logo]()
$150
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Thu 9/109:00 am
STL
- FAT
2 stops10h 47m
United Airlines
Deal found 7/25![United Airlines logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:29 am
ORD
- FAT
1 stop7h 49m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:11 pm
ORD
- FAT
1 stop16h 05m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Wed 9/237:25 am
MDW
- FAT
2 stops27h 09m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$173
Find flight deals from Illinois to Fresno
Keep the following information in mind while searching for Illinois to Fresno flight deals. Data was last updated July 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $264 (Expedia) |
One-way from | $128 (Kiwi.com) |
Popular in | February |
Cheapest in | October |
Average price | $435 |
Good round-trip deal | $329 or less |
Good one-way deal | $243 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Fresno that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 26, 2026.
Use the filters below to find and compare flights from Illinois to Fresno that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisFresno
STL - FAT
STLFAT
Lambert-St Louis
Tue 9/29
6:29 am-11:25 pm
2 stops18h 56m
Fresno Airterminal
Tue 10/6
7:10 pm-11:59 pm
2 stops26h 49m
$264
St. LouisFresno
STL - FAT
STLFAT
Lambert-St Louis
Wed 8/19
6:08 pm-4:37 pm
1 stop24h 29m
Fresno Airterminal
Wed 8/26
4:23 pm-5:10 pm
2 stops22h 47m
$281
St. LouisFresno
STL - FAT
STLFAT
Lambert-St Louis
Fri 9/11
7:36 pm-10:25 am
1 stop16h 49m
Fresno Airterminal
Mon 9/14
4:23 pm-5:10 pm
2 stops22h 47m
$296
St. LouisFresno
STL - FAT
STLFAT
Lambert-St Louis
Fri 9/11
6:25 pm-11:00 pm
1 stop6h 35m
Fresno Airterminal
Mon 9/14
3:25 pm-10:40 pm
1 stop5h 15m
$299
St. LouisFresno
STL - FAT
STLFAT
Lambert-St Louis
Tue 8/18
9:05 am-2:45 pm
1 stop7h 40m
Fresno Airterminal
Tue 8/25
1:20 pm-10:45 pm
1 stop7h 25m
$299
St. LouisFresno
STL - FAT
STLFAT
Lambert-St Louis
Thu 10/29
1:39 pm-8:14 pm
2 stops8h 35m
Fresno Airterminal
Tue 11/3
2:20 pm-10:10 pm
1 stop5h 50m
$304
St. LouisFresno
STL - FAT
STLFAT
Lambert-St Louis
Wed 9/23
7:35 am-2:45 pm
2 stops9h 10m
Fresno Airterminal
Mon 9/28
3:25 pm-12:40 am
1 stop7h 15m
$304
St. LouisFresno
STL - FAT
STLFAT
Lambert-St Louis
Fri 9/11
5:00 pm-9:28 pm
1 stop6h 28m
Fresno Airterminal
Mon 9/14
5:19 pm-12:44 am
1 stop5h 25m
$314
ChicagoFresno
ORD - FAT
ORDFAT
Chicago O'Hare Intl
Tue 9/15
8:00 pm-10:31 pm
Nonstop4h 31m
Fresno Airterminal
Thu 9/24
8:06 am-7:05 pm
1 stop8h 59m
$339
ChicagoFresno
ORD - FAT
ORDFAT
Chicago O'Hare Intl
Thu 10/15
2:21 pm-8:27 pm
1 stop8h 06m
Fresno Airterminal
Wed 10/21
7:10 pm-6:53 pm
1 stop21h 43m
$343
Showing 1-10 of 52 resultsSorted by cheapest first
Best time to book a flight from Illinois to Fresno
Have a flexible travel schedule? Discover the best time to fly to Fresno from Illinois with our price prediction graph.
STL-FAT
ORD-FAT
MDW-FAT
MLI-FAT
PIA-FAT
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 Illinois to Fresno
USIL-FAT
STL-FAT
ORD-FAT
MDW-FAT
MLI-FAT
What is the cheapest month to book a flight from Illinois to Fresno?
Currently, September is the cheapest month in which you can book a flight from Illinois to Fresno (average of $365). Flying from Illinois to Fresno in June is currently the most expensive (average of $457). 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 IL to FAT?
Find hourly flight availability from Illinois to Fresno. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 26, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Fresno as you normally would.
How much does it cost to fly round-trip from Illinois to Fresno?
Airfare is below average for this route at the moment.
Illinois to Fresno flights typically cost between $350 and $479 in September.The cheapest round-trip price found within the last 5 days was $279 on Multiple Airlines (Sep 23-Sep 29).
How far ahead should I book a flight from Illinois to Fresno?
Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Illinois to Fresno. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Related info for your journey
Find useful and relevant information for your journey from Illinois to Fresno. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Fresno?
Book flights to Fresno if you plan to visit one of these locationsMadera
Clovis
Kingsburg
Bass Lake
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Alternative routes for Illinois to Fresno
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Other flights to Fresno
Explore flights to Fresno departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 26, 2026.
Illinois and Fresno flights
Browse other Illinois and Fresno flight options. Last updated on July 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Illinois to Fresno flights
Consider these flights traveling from Illinois to Fresno.
Top 5 airlines flying from Illinois to Fresno
Discover the top 5 airlines that operate flights from Illinois to Fresno. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$164 | Average$427 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$186 | Average$374 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$222 | Average$418 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$250 | Average$523 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$279 | Average$384 | FlexibilityNo cancel fee | On-time69% |