$115+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — ORD
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Cheapest flights from Fresno to IllinoisExplore the most affordable flight options available from Fresno to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 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 June 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/63:31 pm
FAT
- STL
1 stop24h 34m
Multiple Airlines
Mon 7/137:10 pm
STL
- FAT
1 stop20h 07m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/106:31 pm
FAT
- STL
1 stop21h 44m
Multiple Airlines
Mon 7/137:10 pm
STL
- FAT
1 stop20h 07m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:37 am
FAT
- STL
1 stop6h 14m
Multiple Airlines
Mon 7/67:10 pm
STL
- FAT
1 stop20h 07m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$305
This CheapOair deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/304:22 pm
FAT
- ORD
1 stop18h 59m
Alaska Airlines
Tue 8/47:59 pm
ORD
- FAT
1 stop21h 43m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$348
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/245:40 pm
FAT
- MDW
1 stop9h 00m
Southwest
Wed 7/296:40 pm
MDW
- FAT
1 stop6h 35m
Southwest
Deal found 6/10![Southwest logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/108:32 pm
FAT
- ORD
1 stop7h 48m
Alaska Airlines
Tue 7/147:59 pm
ORD
- FAT
1 stop16h 06m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/302:06 pm
FAT
- STL
2 stops16h 46m
Multiple Airlines
Wed 7/17:46 pm
STL
- FAT
1 stop21h 00m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/123:22 pm
FAT
- ORD
1 stop12h 20m
Multiple Airlines
Tue 9/1510:40 pm
ORD
- FAT
2 stops35h 54m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/313:31 pm
FAT
- ORD
1 stop12h 06m
Multiple Airlines
Tue 8/45:46 pm
ORD
- FAT
2 stops47h 19m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$351
This Booking.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:46 am
FAT
- ORD
1 stop8h 11m
Alaska Airlines
Tue 8/46:20 am
ORD
- FAT
1 stop29h 45m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/2912:24 pm
FAT
- ORD
1 stop7h 06m
Delta
Tue 9/111:22 am
ORD
- FAT
2 stops12h 06m
Delta
Deal found 6/10![Delta logo]()
$354
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/73:03 pm
FAT
- ORD
1 stop7h 47m
American Airlines
Sat 7/115:00 am
ORD
- FAT
1 stop7h 15m
American Airlines
Deal found 6/11![American Airlines logo]()
$358
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 June 11, 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 June 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/71:58 pm
FAT
- ORD
1 stop7h 18m
United Airlines
Tue 7/147:00 am
ORD
- FAT
1 stop6h 31m
United Airlines
Deal found 6/9![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/2912:24 pm
FAT
- ORD
1 stop7h 06m
Delta
Tue 9/111:22 am
ORD
- FAT
2 stops12h 06m
Delta
Deal found 6/10![Delta logo]()
$354
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/245:40 pm
FAT
- MDW
1 stop9h 00m
Southwest
Thu 7/308:15 pm
MDW
- FAT
1 stop5h 55m
Southwest
Deal found 6/7![Southwest logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:37 am
FAT
- STL
1 stop7h 33m
Alaska Airlines
Tue 9/13:04 pm
STL
- FAT
1 stop9h 02m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:38 pm
FAT
- STL
2 stops11h 12m
American Airlines
Mon 7/65:13 pm
STL
- FAT
1 stop8h 07m
American Airlines
Deal found 6/7![American Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/112:20 pm
FAT
- ORD
1 stop8h 39m
United Airlines
Tue 8/187:56 pm
ORD
- FAT
Nonstop4h 31m
United Airlines
Deal found 6/6![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/119:45 am
FAT
- MDW
1 stop5h 50m
Southwest
Tue 8/186:40 am
MDW
- FAT
1 stop7h 20m
Southwest
Deal found 6/6![Southwest logo]()
$359
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/297:00 am
FAT
- ORD
Nonstop4h 06m
United Airlines
Tue 9/17:56 pm
ORD
- FAT
Nonstop4h 31m
United Airlines
Deal found 6/10![United Airlines logo]()
$364
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/184:00 pm
FAT
- MDW
1 stop6h 20m
Southwest
Tue 7/215:10 pm
MDW
- FAT
2 stops8h 05m
Southwest
Deal found 6/10![Southwest logo]()
$388
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/275:19 pm
FAT
- ORD
2 stops13h 25m
Delta
Sun 8/306:00 am
ORD
- FAT
2 stops7h 43m
Delta
Deal found 6/10![Delta logo]()
$468
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/144:23 pm
FAT
- STL
2 stops22h 47m
Alaska Airlines
Mon 9/216:29 am
STL
- FAT
2 stops18h 56m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$472
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:35 pm
FAT
- PIA
2 stops11h 42m
American Airlines
Wed 7/224:43 pm
PIA
- FAT
2 stops8h 25m
American Airlines
Deal found 6/9![American Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/56:00 am
FAT
- ORD
Nonstop4h 00m
United Airlines
Tue 7/148:12 pm
ORD
- FAT
Nonstop4h 38m
United Airlines
Deal found 6/8![United Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:35 pm
FAT
- MDW
2 stops7h 35m
Southwest
Fri 7/175:45 am
MDW
- FAT
1 stop6h 10m
Southwest
Deal found 6/7![Southwest logo]()
$398
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/265:19 pm
FAT
- ORD
2 stops13h 25m
Delta
Sun 8/306:00 am
ORD
- FAT
2 stops7h 43m
Delta
Deal found 6/9![Delta logo]()
$468
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:35 pm
FAT
- MDW
1 stop9h 05m
Southwest
Wed 7/810:15 am
MDW
- FAT
2 stops8h 15m
Southwest
Deal found 6/7![Southwest logo]()
$398
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/295:51 pm
FAT
- ORD
1 stop9h 09m
Alaska Airlines
Mon 8/36:20 am
ORD
- FAT
1 stop19h 02m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$486
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:00 am
FAT
- ORD
Nonstop4h 00m
United Airlines
Thu 7/308:12 pm
ORD
- FAT
Nonstop4h 38m
United Airlines
Deal found 6/7![United Airlines logo]()
$447
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/45:35 am
FAT
- MDW
2 stops9h 55m
Southwest
Thu 7/96:25 pm
MDW
- FAT
2 stops7h 45m
Southwest
Deal found 6/9![Southwest logo]()
$428
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/296:15 am
FAT
- STL
2 stops8h 19m
United Airlines
Tue 9/14:40 pm
STL
- FAT
1 stop6h 22m
United Airlines
Deal found 6/10![United Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:35 pm
FAT
- MDW
2 stops7h 35m
Southwest
Thu 7/236:25 pm
MDW
- FAT
2 stops7h 45m
Southwest
Deal found 6/7![Southwest logo]()
$437
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 11/146:45 pm
FAT
- BMI
2 stops12h 12m
United Airlines
Tue 11/171:32 pm
BMI
- FAT
2 stops10h 37m
United Airlines
Deal found 6/9![United Airlines logo]()
$459
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/292:35 pm
FAT
- STL
1 stop7h 15m
Southwest
Thu 7/305:30 pm
STL
- FAT
2 stops8h 40m
Southwest
Deal found 6/8![Southwest logo]()
$452
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:38 pm
FAT
- SPI
2 stops16h 31m
American Airlines
Sat 6/272:39 pm
SPI
- FAT
2 stops9h 50m
American Airlines
Deal found 6/8![American Airlines logo]()
$761
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:40 pm
FAT
- MDW
1 stop9h 00m
Southwest
Sat 7/254:50 pm
MDW
- FAT
2 stops8h 15m
Southwest
Deal found 6/6![Southwest logo]()
$457
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/35:25 am
FAT
- MDW
2 stops7h 50m
Southwest
Sat 8/85:40 am
MDW
- FAT
2 stops7h 50m
Southwest
Deal found 6/9![Southwest logo]()
$462
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 6/236:00 am
FAT
- PIA
3 stops15h 20m
United Airlines
Sat 6/275:43 pm
PIA
- FAT
1 stop7h 07m
United Airlines
Deal found 6/8![United Airlines logo]()
$579
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:25 am
FAT
- STL
1 stop6h 45m
Southwest
Tue 7/286:55 pm
STL
- FAT
1 stop6h 20m
Southwest
Deal found 6/8![Southwest logo]()
$465
Last-minute flights from Fresno to IllinoisDiscover last-minute flight deals from Fresno to Illinois. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Fresno to Illinois. Data last updated June 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/302:06 pm
FAT
- STL
2 stops16h 46m
Multiple Airlines
Wed 7/17:46 pm
STL
- FAT
1 stop21h 00m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:37 am
FAT
- STL
1 stop6h 14m
Multiple Airlines
Mon 7/67:10 pm
STL
- FAT
1 stop20h 07m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$305
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/38:32 pm
FAT
- ORD
1 stop7h 48m
Alaska Airlines
Tue 7/77:59 pm
ORD
- FAT
1 stop16h 06m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/63:31 pm
FAT
- STL
1 stop24h 34m
Multiple Airlines
Mon 7/137:10 pm
STL
- FAT
1 stop20h 07m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$231
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/73:03 pm
FAT
- ORD
1 stop7h 47m
American Airlines
Sat 7/115:00 am
ORD
- FAT
1 stop7h 15m
American Airlines
Deal found 6/11![American Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/106:31 pm
FAT
- STL
1 stop21h 44m
Multiple Airlines
Mon 7/137:10 pm
STL
- FAT
1 stop20h 07m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$240
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/108:32 pm
FAT
- ORD
1 stop7h 48m
Alaska Airlines
Tue 7/147:59 pm
ORD
- FAT
1 stop16h 06m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:35 pm
FAT
- MDW
1 stop7h 10m
Southwest
Fri 7/175:45 am
MDW
- FAT
1 stop6h 10m
Southwest
Deal found 6/7![Southwest logo]()
$359
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/245:40 pm
FAT
- MDW
1 stop9h 00m
Southwest
Wed 7/296:40 pm
MDW
- FAT
1 stop6h 35m
Southwest
Deal found 6/10![Southwest logo]()
$349
This Booking.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:46 am
FAT
- ORD
1 stop8h 11m
Alaska Airlines
Tue 8/46:20 am
ORD
- FAT
1 stop29h 45m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$353
This CheapOair deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/304:22 pm
FAT
- ORD
1 stop18h 59m
Alaska Airlines
Tue 8/47:59 pm
ORD
- FAT
1 stop21h 43m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/313:31 pm
FAT
- ORD
1 stop12h 06m
Multiple Airlines
Tue 8/45:46 pm
ORD
- FAT
2 stops47h 19m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$351
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 June 11, 2026.
Search for one-way flight options from Fresno to Illinois. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/265:30 am
FAT
- MDW
1 stop7h 35m
Southwest
Deal found 6/10![Southwest logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:37 am
FAT
- STL
1 stop29h 38m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$119
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/109:48 am
FAT
- ORD
1 stop7h 09m
Delta
Deal found 6/10![Delta logo]()
$119
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/105:13 pm
FAT
- MDW
2 stops14h 00m
Delta
Deal found 6/10![Delta logo]()
$124
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/95:13 pm
FAT
- ORD
2 stops12h 46m
Delta
Deal found 6/10![Delta logo]()
$124
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/139:48 am
FAT
- ORD
1 stop7h 09m
Delta
Deal found 6/10![Delta logo]()
$149
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
Sun 7/57:35 pm
FAT
- ORD
1 stop8h 50m
American Airlines
Deal found 6/10![American Airlines logo]()
$150
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/245:13 pm
FAT
- MDW
2 stops14h 00m
Delta
Deal found 6/9![Delta logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 8/32:06 pm
FAT
- ORD
1 stop13h 31m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$156
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:35 pm
FAT
- ORD
1 stop8h 50m
American Airlines
Deal found 6/10![American Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/133:31 pm
FAT
- ORD
2 stops36h 46m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$165
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/1311:59 pm
FAT
- ORD
1 stop7h 43m
American Airlines
Deal found 6/9![American Airlines logo]()
$170
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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $231 (Kiwi.com) |
One-way from | $115 (Southwest) |
Popular in | July |
Cheapest in | February |
Average price | $458 |
Good round-trip deal | $477 or less |
Good one-way deal | $322 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Fresno to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 11, 2026.
Use the filters below to find and compare flights from Fresno to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Tue 7/7
1:58 pm-11:16 pm
1 stop7h 18m
Chicago O'Hare Intl
Tue 7/14
7:00 am-11:31 am
1 stop6h 31m
$349
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Tue 8/11
2:20 pm-12:59 am
1 stop8h 39m
Chicago O'Hare Intl
Tue 8/18
7:56 pm-10:27 pm
Nonstop4h 31m
$349
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Sat 8/29
12:24 pm-9:30 pm
1 stop7h 06m
Chicago O'Hare Intl
Tue 9/1
11:22 am-9:28 pm
2 stops12h 06m
$354
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Fri 7/24
5:40 pm-4:40 am
1 stop9h 00m
Chicago Midway
Thu 7/30
8:15 pm-12:10 am
1 stop5h 55m
$359
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Tue 8/11
9:45 am-5:35 pm
1 stop5h 50m
Chicago Midway
Tue 8/18
6:40 am-12:00 pm
1 stop7h 20m
$359
Quickest round-trip
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Sat 8/29
7:00 am-1:06 pm
Nonstop4h 06m
Chicago O'Hare Intl
Tue 9/1
7:56 pm-10:27 pm
Nonstop4h 31m
$364
FresnoSt. Louis
FAT - STL
FATSTL
Fresno Airterminal
Sat 8/29
7:37 am-5:10 pm
1 stop7h 33m
Lambert-St Louis
Tue 9/1
3:04 pm-10:06 pm
1 stop9h 02m
$377
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Sat 7/18
4:00 pm-12:20 am
1 stop6h 20m
Chicago Midway
Tue 7/21
5:10 pm-11:15 pm
2 stops8h 05m
$388
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Sun 7/5
6:00 am-12:00 pm
Nonstop4h 00m
Chicago O'Hare Intl
Tue 7/14
8:12 pm-10:50 pm
Nonstop4h 38m
$395
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Wed 7/15
2:35 pm-12:10 am
2 stops7h 35m
Chicago Midway
Fri 7/17
5:45 am-9:55 am
1 stop6h 10m
$398
Showing 1-10 of 58 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-STL
FAT-ORD
FAT-MDW
FAT-PIA
FAT-BMI
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-STL
FAT-ORD
FAT-MDW
FAT-PIA
What is the cheapest month to book a flight from Fresno to Illinois?
Currently, March is the cheapest month in which you can book a flight from Fresno to Illinois (average of $93). Flying from Fresno to Illinois in December is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from FAT to IL?
Find hourly flight availability from Fresno to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 11, 2026.
When flying from Fresno to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Fresno to Illinois?
How far ahead should I book a flight from Fresno to Illinois?
The best time to book flights from Fresno to Illinois is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated June 11, 2026.
See what other customers who have flown with Alaska Airlines,Southwest, andDelta from Fresno to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from Fresno to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Fresno to Illinois
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Complete your trip
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Fresno and Illinois flights
Browse other Fresno and Illinois flight options. Last updated on June 11, 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 2,558,603 searches. Data last updated June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$243 | Average$428 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$335 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$277 | Average$465 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$286 | Average$441 | FlexibilityNo cancel fee | On-time69% |