$145+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FAT
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Fresno with Cheapflights
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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 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 28, 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 28, 2026.
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 Alaska Airlines deal was found by Cheapflights users on 7/27. 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 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 7/27![Alaska Airlines logo]()
$284
This Expedia deal was found by Cheapflights users on 7/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:01 am
ORD
- FAT
1 stop11h 45m
Alaska Airlines
Fri 8/2811:11 am
FAT
- ORD
1 stop10h 48m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 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 36m
Alaska Airlines
Mon 9/144:23 pm
FAT
- STL
2 stops22h 47m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Wed 8/198:45 am
ORD
- FAT
2 stops34h 43m
Multiple Airlines
Mon 8/249:21 am
FAT
- ORD
1 stop7h 41m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 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 7/26![Multiple Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Wed 10/2811:06 am
ORD
- FAT
2 stops22h 41m
Multiple Airlines
Mon 11/28:58 pm
FAT
- ORD
1 stop6h 37m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$298
This American Airlines deal was found by Cheapflights users on 7/26. 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 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 7/26![American Airlines logo]()
$299
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.
Sat 10/176:50 am
ORD
- FAT
1 stop9h 38m
Multiple Airlines
Sun 11/14:40 pm
FAT
- ORD
1 stop17h 17m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Wed 10/2111:06 am
ORD
- FAT
2 stops22h 41m
Multiple Airlines
Mon 10/268:58 pm
FAT
- ORD
1 stop6h 44m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/248:11 pm
ORD
- FAT
1 stop22h 05m
Multiple Airlines
Mon 8/3110:11 am
FAT
- ORD
1 stop6h 51m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$302
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
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 28, 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 28, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 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 7/27![Alaska Airlines logo]()
$284
This Delta deal was found by Cheapflights users on 7/26. 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 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 7/26![Delta logo]()
$304
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 9/115:43 am
STL
- FAT
1 stop6h 27m
American Airlines
Mon 9/142:50 pm
FAT
- STL
1 stop6h 53m
American Airlines
Deal found 7/28![American Airlines logo]()
$304
This United Airlines deal was found by Cheapflights users on 7/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:00 pm
ORD
- FAT
Nonstop4h 30m
United Airlines
Sun 9/207:00 am
FAT
- ORD
Nonstop4h 04m
United Airlines
Deal found 7/26![United Airlines logo]()
$339
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 8/2010:20 am
MDW
- FAT
1 stop8h 10m
Southwest
Tue 9/19:45 am
FAT
- MDW
1 stop5h 50m
Southwest
Deal found 7/23![Southwest logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 9/106:08 pm
STL
- FAT
1 stop24h 30m
Alaska Airlines
Mon 9/144:23 pm
FAT
- STL
2 stops22h 47m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$291
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 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.
Wed 9/167:55 pm
ORD
- FAT
Nonstop4h 31m
United Airlines
Thu 9/248:06 am
FAT
- ORD
1 stop6h 59m
United Airlines
Deal found 7/25![United Airlines logo]()
$349
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 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 9/181:55 pm
ORD
- FAT
2 stops9h 33m
Delta
Mon 9/2112:31 pm
FAT
- ORD
1 stop7h 24m
Delta
Deal found 7/24![Delta logo]()
$374
This Southwest deal was found by Cheapflights users on 7/26. 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.
Wed 9/98:35 am
MDW
- FAT
1 stop8h 10m
Southwest
Wed 9/166:30 am
FAT
- MDW
1 stop8h 35m
Southwest
Deal found 7/26![Southwest logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 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 7/27![Alaska Airlines logo]()
$328
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 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.
Thu 10/83:00 pm
ORD
- FAT
1 stop6h 59m
United Airlines
Tue 10/137:00 am
FAT
- ORD
Nonstop4h 08m
United Airlines
Deal found 7/23![United Airlines logo]()
$382
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 Southwest deal was found by Cheapflights users on 7/27. 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 9/172:50 pm
MDW
- FAT
1 stop9h 20m
Southwest
Sun 9/205:25 pm
FAT
- MDW
1 stop9h 05m
Southwest
Deal found 7/27![Southwest logo]()
$393
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.
Tue 1/56:00 am
ORD
- FAT
1 stop9h 53m
Alaska Airlines
Sun 1/179:38 am
FAT
- ORD
1 stop7h 17m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:05 am
ORD
- FAT
2 stops11h 34m
Delta
Wed 9/3012:31 pm
FAT
- ORD
1 stop7h 24m
Delta
Deal found 7/27![Delta logo]()
$434
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:14 pm
ORD
- FAT
1 stop7h 30m
Alaska Airlines
Fri 10/167:10 pm
FAT
- ORD
1 stop16h 15m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$359
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.
Tue 9/83:10 pm
MDW
- FAT
2 stops8h 45m
Southwest
Tue 9/155:30 am
FAT
- MDW
1 stop6h 00m
Southwest
Deal found 7/24![Southwest logo]()
$398
This United 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 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 7/24![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:00 pm
ORD
- FAT
Nonstop4h 31m
United Airlines
Sat 8/297:00 am
FAT
- ORD
Nonstop4h 06m
United Airlines
Deal found 7/27![United Airlines logo]()
$439
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:15 pm
MDW
- FAT
2 stops7h 45m
Southwest
Thu 9/245:20 am
FAT
- MDW
2 stops9h 40m
Southwest
Deal found 7/25![Southwest logo]()
$403
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.
Sun 8/238:17 pm
ORD
- FAT
1 stop16h 12m
Alaska Airlines
Sat 8/294:23 pm
FAT
- ORD
2 stops17h 44m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$401
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 11/58:55 am
MDW
- FAT
1 stop8h 05m
Southwest
Sun 11/81:25 pm
FAT
- MDW
1 stop8h 30m
Southwest
Deal found 7/23![Southwest logo]()
$418
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.
Sat 8/293:35 pm
PIA
- FAT
1 stop8h 55m
United Airlines
Tue 9/16:18 pm
FAT
- PIA
2 stops13h 48m
United Airlines
Deal found 7/22![United Airlines logo]()
$464
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 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 10/1311:05 am
FAT
- MDW
2 stops7h 55m
Southwest
Deal found 7/23![Southwest logo]()
$423
This United Airlines deal was found by Cheapflights users on 7/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:09 pm
MLI
- FAT
1 stop7h 21m
United Airlines
Tue 9/16:15 am
FAT
- MLI
2 stops9h 30m
United Airlines
Deal found 7/26![United Airlines logo]()
$464
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.
Fri 8/72:33 pm
PIA
- FAT
2 stops10h 11m
United Airlines
Tue 8/1110:06 am
FAT
- PIA
2 stops8h 44m
United Airlines
Deal found 7/23![United Airlines logo]()
$484
Last-minute flights from Illinois to FresnoDiscover last-minute flight deals from Illinois to Fresno. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Fresno. Data last updated July 28, 2026 and is based on user searches.
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 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 7/23![Multiple Airlines logo]()
$311
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 7/23. 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.
Mon 8/174:00 pm
MDW
- FAT
1 stop9h 00m
Southwest
Thu 8/2010:30 am
FAT
- MDW
1 stop5h 55m
Southwest
Deal found 7/23![Southwest logo]()
$349
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 Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Wed 8/198:45 am
ORD
- FAT
2 stops34h 43m
Multiple Airlines
Mon 8/249:21 am
FAT
- ORD
1 stop7h 41m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$296
This American Airlines deal was found by Cheapflights users on 7/26. 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 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 7/26![American Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 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 7/26![Multiple Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/208:11 pm
ORD
- FAT
1 stop13h 40m
Multiple Airlines
Tue 8/255:06 pm
FAT
- ORD
2 stops18h 30m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/248:11 pm
ORD
- FAT
1 stop22h 05m
Multiple Airlines
Mon 8/3110:11 am
FAT
- ORD
1 stop6h 51m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/248:11 pm
ORD
- FAT
1 stop22h 05m
Multiple Airlines
Fri 8/288:09 pm
FAT
- ORD
2 stops15h 27m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$320
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:01 am
ORD
- FAT
1 stop15h 51m
Alaska Airlines
Sat 8/299:05 am
FAT
- ORD
1 stop8h 16m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$318
This Expedia deal was found by Cheapflights users on 7/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:01 am
ORD
- FAT
1 stop11h 45m
Alaska Airlines
Fri 8/2811:11 am
FAT
- ORD
1 stop10h 48m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$289
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 28, 2026.
Search for one-way flight options from Illinois to Fresno. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Southwest deal was found by Cheapflights users on 7/27. 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.
Wed 8/262:10 pm
MDW
- FAT
1 stop8h 45m
Southwest
Deal found 7/27![Southwest logo]()
$145
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 8/137:29 am
ORD
- FAT
1 stop9h 36m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$145
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 Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Wed 8/268:45 am
ORD
- FAT
2 stops27h 01m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$151
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 7/24. 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.
Sat 9/197:25 am
ORD
- FAT
2 stops25h 59m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$155
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.
Sat 9/58:45 am
ORD
- FAT
2 stops25h 49m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$161
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.
Sat 8/295:59 pm
ORD
- FAT
2 stops41h 22m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$163
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/122:18 pm
ORD
- FAT
1 stop7h 34m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$172
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 9/232:18 pm
ORD
- FAT
1 stop7h 34m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$175
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 8/1311:06 am
MDW
- FAT
2 stops29h 39m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$176
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:01 am
ORD
- FAT
1 stop19h 24m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$179
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 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $281 (Alaska Airlines) |
One-way from | $145 (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 28, 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
$284
St. LouisFresno
STL - FAT
STLFAT
Lambert-St Louis
Thu 9/10
6:08 pm-4:38 pm
1 stop24h 30m
Fresno Airterminal
Mon 9/14
4:23 pm-5:10 pm
2 stops22h 47m
$291
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
5:00 pm-9:28 pm
1 stop6h 28m
Fresno Airterminal
Mon 9/14
5:19 pm-12:44 am
1 stop5h 25m
$304
St. LouisFresno
STL - FAT
STLFAT
Lambert-St Louis
Fri 9/11
5:43 am-10:10 am
1 stop6h 27m
Fresno Airterminal
Mon 9/14
2:50 pm-11:43 pm
1 stop6h 53m
$304
St. LouisFresno
STL - FAT
STLFAT
Lambert-St Louis
Tue 12/8
3:24 pm-10:10 pm
1 stop8h 46m
Fresno Airterminal
Sat 12/12
2:30 pm-11:59 pm
1 stop7h 29m
$328
Quickest round-trip
ChicagoFresno
ORD - FAT
ORDFAT
Chicago O'Hare Intl
Thu 9/17
8:00 pm-10:30 pm
Nonstop4h 30m
Fresno Airterminal
Sun 9/20
7:00 am-1:04 pm
Nonstop4h 04m
$339
ChicagoFresno
MDW - FAT
MDWFAT
Chicago Midway
Thu 8/20
10:20 am-4:30 pm
1 stop8h 10m
Fresno Airterminal
Tue 9/1
9:45 am-5:35 pm
1 stop5h 50m
$349
ChicagoFresno
ORD - FAT
ORDFAT
Chicago O'Hare Intl
Wed 9/16
7:55 pm-10:26 pm
Nonstop4h 31m
Fresno Airterminal
Thu 9/24
8:06 am-5:05 pm
1 stop6h 59m
$349
ChicagoFresno
MDW - FAT
MDWFAT
Chicago Midway
Mon 8/17
4:00 pm-11:00 pm
1 stop9h 00m
Fresno Airterminal
Fri 8/21
6:20 am-5:00 pm
1 stop8h 40m
$359
Showing 1-10 of 50 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.
MDW-FAT
ORD-FAT
STL-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
MDW-FAT
ORD-FAT
STL-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 28, 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 $330 and $436 in August.The cheapest round-trip price found within the last 5 days was $289 on Alaska Airlines (Aug 26-Aug 28).
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 28, 2026.
Illinois and Fresno flights
Browse other Illinois and Fresno flight options. Last updated on July 28, 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 28, 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$534 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$279 | Average$386 | FlexibilityNo cancel fee | On-time69% |