$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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — ORD
Apr 26 — May 31
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 March 27, 2026.
Explore the most affordable flight options available from Fresno to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 4/132:41 pm
FAT
- ORD
1 stop13h 39m
Multiple Airlines
Wed 4/223:27 pm
ORD
- FAT
2 stops25h 41m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 3/25. 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.
Tue 4/145:30 am
FAT
- ORD
1 stop6h 25m
Southwest
Wed 4/296:15 am
ORD
- FAT
1 stop12h 35m
Southwest
Deal found 3/25![Southwest logo]()
$235
This Southwest deal was found by Cheapflights users on 3/25. 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.
Tue 4/145:30 pm
FAT
- MDW
1 stop9h 55m
Southwest
Wed 4/294:00 pm
MDW
- FAT
2 stops8h 35m
Southwest
Deal found 3/25![Southwest logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/132:41 pm
FAT
- ORD
1 stop13h 39m
Multiple Airlines
Thu 4/164:28 pm
ORD
- FAT
2 stops24h 36m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$246
This Southwest deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:35 pm
FAT
- MDW
1 stop6h 55m
Southwest
Mon 5/46:25 pm
MDW
- FAT
1 stop7h 20m
Southwest
Deal found 3/26![Southwest logo]()
$252
This Southwest deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:30 am
FAT
- ORD
1 stop6h 25m
Southwest
Mon 5/44:50 pm
ORD
- FAT
1 stop8h 55m
Southwest
Deal found 3/26![Southwest logo]()
$252
This Southwest deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:30 am
FAT
- MDW
1 stop6h 00m
Southwest
Wed 4/2210:10 am
MDW
- FAT
2 stops8h 40m
Southwest
Deal found 3/26![Southwest logo]()
$256
This Southwest deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:30 am
FAT
- ORD
1 stop6h 25m
Southwest
Wed 4/226:15 am
ORD
- FAT
1 stop12h 35m
Southwest
Deal found 3/26![Southwest logo]()
$256
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:30 pm
FAT
- MDW
1 stop9h 55m
Southwest
Mon 5/46:25 pm
MDW
- FAT
1 stop7h 20m
Southwest
Deal found 3/24![Southwest logo]()
$258
This Southwest deal was found by Cheapflights users on 3/24. 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 4/144:25 pm
FAT
- MDW
1 stop10h 10m
Southwest
Sat 4/187:50 am
MDW
- FAT
2 stops8h 35m
Southwest
Deal found 3/24![Southwest logo]()
$263
This Southwest deal was found by Cheapflights users on 3/25. 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.
Sat 5/26:25 am
FAT
- ORD
2 stops13h 55m
Southwest
Wed 5/611:55 am
ORD
- FAT
2 stops12h 40m
Southwest
Deal found 3/25![Southwest logo]()
$268
This Southwest deal was found by Cheapflights users on 3/26. 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.
Fri 4/172:55 pm
FAT
- MDW
1 stop7h 00m
Southwest
Tue 4/217:55 am
MDW
- FAT
1 stop6h 00m
Southwest
Deal found 3/26![Southwest logo]()
$274
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 March 27, 2026.
Discover carefully curated flight deals from Fresno to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 27, 2026.
This Southwest deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:35 pm
FAT
- MDW
1 stop6h 55m
Southwest
Mon 5/46:25 pm
MDW
- FAT
1 stop7h 20m
Southwest
Deal found 3/26![Southwest logo]()
$252
This Alaska Airlines deal was found by Cheapflights users on 3/22. 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 5/62:33 pm
FAT
- ORD
1 stop7h 26m
Alaska Airlines
Sat 5/98:50 am
ORD
- FAT
1 stop8h 06m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:10 pm
FAT
- ORD
1 stop7h 18m
United Airlines
Sun 5/37:51 pm
ORD
- FAT
Nonstop4h 36m
United Airlines
Deal found 3/24![United Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 3/27. 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 4/116:00 am
FAT
- ORD
2 stops9h 53m
Delta
Thu 4/165:15 am
ORD
- FAT
2 stops13h 20m
Delta
Deal found 3/27![Delta logo]()
$394
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:30 am
FAT
- MDW
1 stop6h 00m
Southwest
Sat 5/95:10 am
MDW
- FAT
2 stops7h 55m
Southwest
Deal found 3/24![Southwest logo]()
$257
This American Airlines deal was found by Cheapflights users on 3/22. 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.
Thu 4/166:00 am
FAT
- BMI
1 stop7h 15m
American Airlines
Mon 4/202:46 pm
BMI
- FAT
2 stops9h 30m
American Airlines
Deal found 3/22![American Airlines logo]()
$534
This Southwest deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:30 am
FAT
- ORD
2 stops10h 20m
Southwest
Mon 5/44:50 pm
ORD
- FAT
1 stop8h 55m
Southwest
Deal found 3/26![Southwest logo]()
$257
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:30 pm
FAT
- MDW
1 stop9h 55m
Southwest
Sat 5/95:10 am
MDW
- FAT
2 stops7h 55m
Southwest
Deal found 3/23![Southwest logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/212:33 pm
FAT
- STL
1 stop7h 26m
Alaska Airlines
Wed 4/227:00 am
STL
- FAT
1 stop8h 39m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:33 pm
FAT
- STL
1 stop7h 26m
Alaska Airlines
Wed 5/64:46 pm
STL
- FAT
1 stop7h 24m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Fri 5/152:05 pm
FAT
- ORD
1 stop9h 19m
United Airlines
Mon 5/187:51 pm
ORD
- FAT
Nonstop4h 36m
United Airlines
Deal found 3/22![United Airlines logo]()
$407
This Southwest deal was found by Cheapflights users on 3/24. 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 4/145:30 pm
FAT
- MDW
1 stop9h 55m
Southwest
Sat 4/186:55 am
MDW
- FAT
1 stop6h 10m
Southwest
Deal found 3/24![Southwest logo]()
$329
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Wed 5/132:05 pm
FAT
- ORD
1 stop8h 29m
United Airlines
Thu 5/218:07 pm
ORD
- FAT
Nonstop4h 38m
United Airlines
Deal found 3/26![United Airlines logo]()
$414
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:25 pm
FAT
- MDW
1 stop10h 10m
Southwest
Sun 5/34:10 pm
MDW
- FAT
2 stops10h 00m
Southwest
Deal found 3/24![Southwest logo]()
$334
This United Airlines deal was found by Cheapflights users on 3/25. 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.
Tue 4/216:02 am
FAT
- STL
2 stops12h 52m
United Airlines
Wed 4/228:54 am
STL
- FAT
2 stops10h 58m
United Airlines
Deal found 3/25![United Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 3/22. 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.
Tue 4/145:30 am
FAT
- STL
1 stop6h 00m
Southwest
Sat 4/186:10 am
STL
- FAT
2 stops10h 15m
Southwest
Deal found 3/22![Southwest logo]()
$343
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 6/241:58 pm
FAT
- ORD
1 stop9h 17m
United Airlines
Wed 7/18:12 pm
ORD
- FAT
Nonstop4h 38m
United Airlines
Deal found 3/27![United Airlines logo]()
$439
This Southwest deal was found by Cheapflights users on 3/23. 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 5/45:15 am
FAT
- ORD
2 stops8h 15m
Southwest
Wed 5/611:55 am
ORD
- FAT
2 stops12h 40m
Southwest
Deal found 3/23![Southwest logo]()
$365
This American Airlines deal was found by Cheapflights users on 3/25. 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 4/99:59 am
FAT
- SPI
2 stops11h 39m
American Airlines
Mon 4/132:49 pm
SPI
- FAT
2 stops9h 27m
American Airlines
Deal found 3/25![American Airlines logo]()
$657
This United Airlines deal was found by Cheapflights users on 3/22. 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 8/227:00 am
FAT
- PIA
1 stop7h 56m
United Airlines
Wed 8/261:21 pm
PIA
- FAT
1 stop7h 01m
United Airlines
Deal found 3/22![United Airlines logo]()
$469
This Southwest deal was found by Cheapflights users on 3/26. 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.
Fri 4/176:30 am
FAT
- ORD
2 stops10h 20m
Southwest
Tue 4/2111:55 am
ORD
- FAT
2 stops12h 40m
Southwest
Deal found 3/26![Southwest logo]()
$370
This United Airlines deal was found by Cheapflights users on 3/25. 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.
Tue 5/56:15 am
FAT
- PIA
2 stops10h 44m
United Airlines
Mon 5/115:30 pm
PIA
- FAT
1 stop6h 57m
United Airlines
Deal found 3/25![United Airlines logo]()
$474
This Southwest deal was found by Cheapflights users on 3/25. 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.
Sat 5/305:25 am
FAT
- MDW
1 stop7h 00m
Southwest
Sat 6/65:10 pm
MDW
- FAT
1 stop7h 50m
Southwest
Deal found 3/25![Southwest logo]()
$377
This United Airlines deal was found by Cheapflights users on 3/25. 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.
Fri 5/86:20 pm
FAT
- PIA
2 stops13h 44m
United Airlines
Tue 5/128:30 am
PIA
- FAT
2 stops11h 30m
United Airlines
Deal found 3/25![United Airlines logo]()
$479
This Southwest deal was found by Cheapflights users on 3/25. 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.
Mon 4/202:55 pm
FAT
- STL
2 stops7h 35m
Southwest
Tue 4/216:30 pm
STL
- FAT
1 stop6h 05m
Southwest
Deal found 3/25![Southwest logo]()
$390
This Southwest deal was found by Cheapflights users on 3/24. 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.
Sat 5/95:25 am
FAT
- MDW
2 stops10h 05m
Southwest
Sat 5/161:55 pm
MDW
- FAT
2 stops9h 15m
Southwest
Deal found 3/24![Southwest logo]()
$393
This United Airlines deal was found by Cheapflights users on 3/25. 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 4/96:02 am
FAT
- PIA
2 stops13h 17m
United Airlines
Mon 4/138:05 am
PIA
- FAT
2 stops11h 47m
United Airlines
Deal found 3/25![United Airlines logo]()
$574
This Southwest deal was found by Cheapflights users on 3/26. 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.
Fri 8/712:00 pm
FAT
- MDW
1 stop6h 15m
Southwest
Mon 8/178:50 am
MDW
- FAT
1 stop8h 00m
Southwest
Deal found 3/26![Southwest logo]()
$417
This Southwest deal was found by Cheapflights users on 3/26. 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.
Mon 5/42:55 pm
FAT
- ORD
1 stop6h 00m
Southwest
Thu 5/76:15 pm
ORD
- FAT
2 stops7h 30m
Southwest
Deal found 3/26![Southwest logo]()
$422
This United Airlines deal was found by Cheapflights users on 3/25. 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 5/75:00 am
FAT
- PIA
3 stops31h 03m
United Airlines
Tue 5/128:30 am
PIA
- FAT
2 stops11h 30m
United Airlines
Deal found 3/25![United Airlines logo]()
$733
Last-minute flights from Fresno to IllinoisDiscover last-minute flight deals from Fresno to Illinois. Data last updated March 27, 2026 and is based on user searches.
Discover last-minute flight deals from Fresno to Illinois. Data last updated March 27, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 4/132:41 pm
FAT
- ORD
1 stop13h 39m
Multiple Airlines
Wed 4/223:27 pm
ORD
- FAT
2 stops25h 41m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/132:41 pm
FAT
- ORD
1 stop13h 39m
Multiple Airlines
Thu 4/164:28 pm
ORD
- FAT
2 stops24h 36m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$246
This Southwest deal was found by Cheapflights users on 3/25. 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.
Tue 4/145:30 am
FAT
- ORD
1 stop6h 25m
Southwest
Wed 4/296:15 am
ORD
- FAT
1 stop12h 35m
Southwest
Deal found 3/25![Southwest logo]()
$235
This Southwest deal was found by Cheapflights users on 3/25. 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.
Tue 4/145:30 pm
FAT
- MDW
1 stop9h 55m
Southwest
Wed 4/294:00 pm
MDW
- FAT
2 stops8h 35m
Southwest
Deal found 3/25![Southwest logo]()
$241
This Southwest deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:30 am
FAT
- MDW
1 stop6h 00m
Southwest
Wed 4/2210:10 am
MDW
- FAT
2 stops8h 40m
Southwest
Deal found 3/26![Southwest logo]()
$256
This Southwest deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:30 am
FAT
- ORD
1 stop6h 25m
Southwest
Wed 4/2211:55 am
ORD
- FAT
2 stops12h 40m
Southwest
Deal found 3/26![Southwest logo]()
$256
This Southwest deal was found by Cheapflights users on 3/24. 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 4/144:25 pm
FAT
- MDW
1 stop10h 10m
Southwest
Sat 4/187:50 am
MDW
- FAT
2 stops8h 35m
Southwest
Deal found 3/24![Southwest logo]()
$263
This Southwest deal was found by Cheapflights users on 3/26. 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.
Fri 4/172:55 pm
FAT
- MDW
1 stop7h 00m
Southwest
Tue 4/217:55 am
MDW
- FAT
1 stop6h 00m
Southwest
Deal found 3/26![Southwest logo]()
$274
This Southwest deal was found by Cheapflights users on 3/26. 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.
Fri 4/172:55 pm
FAT
- ORD
1 stop6h 00m
Southwest
Tue 4/216:15 am
ORD
- FAT
1 stop7h 40m
Southwest
Deal found 3/26![Southwest logo]()
$274
This Southwest deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:35 pm
FAT
- MDW
1 stop6h 55m
Southwest
Mon 5/46:25 pm
MDW
- FAT
1 stop7h 20m
Southwest
Deal found 3/26![Southwest logo]()
$252
This Southwest deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:30 am
FAT
- ORD
1 stop6h 25m
Southwest
Mon 5/44:50 pm
ORD
- FAT
1 stop8h 55m
Southwest
Deal found 3/26![Southwest logo]()
$252
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:30 pm
FAT
- MDW
1 stop9h 55m
Southwest
Mon 5/46:25 pm
MDW
- FAT
1 stop7h 20m
Southwest
Deal found 3/24![Southwest logo]()
$258
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 March 27, 2026.
Search for one-way flight options from Fresno to Illinois. Find affordable one-way fares based on user searches. Data last updated March 27, 2026.
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:30 am
FAT
- ORD
1 stop6h 25m
Southwest
Deal found 3/23![Southwest logo]()
$115
This Southwest deal was found by Cheapflights users on 3/22. 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.
Tue 4/216:30 am
FAT
- ORD
2 stops10h 20m
Southwest
Deal found 3/22![Southwest logo]()
$120
This Southwest deal was found by Cheapflights users on 3/22. 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.
Tue 4/215:30 pm
FAT
- MDW
1 stop9h 55m
Southwest
Deal found 3/22![Southwest logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/262:05 pm
FAT
- ORD
2 stops28h 32m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:24 pm
FAT
- STL
2 stops43h 08m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:07 pm
FAT
- STL
2 stops28h 14m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 5/256:20 pm
FAT
- ORD
2 stops33h 47m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/2512:07 pm
FAT
- ORD
2 stops33h 52m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$141
This Southwest deal was found by Cheapflights users on 3/24. 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.
Sat 4/255:25 am
FAT
- MDW
2 stops10h 05m
Southwest
Deal found 3/24![Southwest logo]()
$143
This Alaska Airlines deal was found by Cheapflights users on 3/22. 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.
Tue 4/216:00 am
FAT
- ORD
1 stop6h 21m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 8/3110:11 am
FAT
- ORD
1 stop24h 48m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$146
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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 4/283:33 pm
FAT
- ORD
1 stop19h 40m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$149
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 March 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $227 (Kiwi.com) |
One-way from | $115 (Southwest) |
Popular in | June |
Cheapest in | February |
Average price | $357 |
Good round-trip deal | $383 or less |
Good one-way deal | $198 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 March 27, 2026.
Use the filters below to find and compare flights from Fresno to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Tue 4/28
12:35 pm-9:30 pm
1 stop6h 55m
Chicago Midway
Mon 5/4
6:25 pm-11:45 pm
1 stop7h 20m
$252
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Wed 5/6
6:30 am-2:30 pm
1 stop6h 00m
Chicago Midway
Sat 5/9
5:10 am-11:05 am
2 stops7h 55m
$257
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Tue 4/28
6:30 am-6:50 pm
2 stops10h 20m
Chicago O'Hare Intl
Mon 5/4
4:50 pm-11:45 pm
1 stop8h 55m
$257
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Tue 5/5
5:30 pm-5:25 am
1 stop9h 55m
Chicago Midway
Sat 5/9
5:10 am-11:05 am
2 stops7h 55m
$263
FresnoChicago
FAT - ORD
FATORD
Fresno Airterminal
Wed 5/6
2:33 pm-11:59 pm
1 stop7h 26m
Chicago O'Hare Intl
Sat 5/9
8:50 am-2:56 pm
1 stop8h 06m
$318
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Tue 4/14
5:30 pm-5:25 am
1 stop9h 55m
Chicago Midway
Sat 4/18
6:55 am-11:05 am
1 stop6h 10m
$329
FresnoChicago
FAT - MDW
FATMDW
Fresno Airterminal
Wed 4/29
4:25 pm-4:35 am
1 stop10h 10m
Chicago Midway
Sun 5/3
4:10 pm-12:10 am
2 stops10h 00m
$334
FresnoSt. Louis
FAT - STL
FATSTL
Fresno Airterminal
Tue 4/14
5:30 am-1:30 pm
1 stop6h 00m
Lambert-St Louis
Sat 4/18
6:10 am-2:25 pm
2 stops10h 15m
$343
FresnoSt. Louis
FAT - STL
FATSTL
Fresno Airterminal
Tue 4/21
2:33 pm-11:59 pm
1 stop7h 26m
Lambert-St Louis
Wed 4/22
7:00 am-1:39 pm
1 stop8h 39m
$357
FresnoSt. Louis
FAT - STL
FATSTL
Fresno Airterminal
Sat 5/2
2:33 pm-11:59 pm
1 stop7h 26m
Lambert-St Louis
Wed 5/6
4:46 pm-10:10 pm
1 stop7h 24m
$357
Showing 1-10 of 51 resultsSorted by cheapest first
Best time to book a flight from Fresno to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Fresno with our price prediction graph.
FAT-ORD
FAT-MDW
FAT-BMI
FAT-STL
FAT-SPI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Fresno to Illinois
FAT-USIL
FAT-ORD
FAT-MDW
FAT-BMI
FAT-STL
What is the cheapest month to book a flight from Fresno to Illinois?
Currently, January is the cheapest month in which you can book a flight from Fresno to Illinois (average of $190). Flying from Fresno to Illinois in December is currently the most expensive (average of $296). 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.
How much does it cost to fly round-trip from Fresno to Illinois?
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 March 27, 2026.
See what other customers who have flown with Southwest,Alaska Airlines, andDelta from Fresno to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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 March 27, 2026.
Popular flight searches
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Fresno to Illinois flights
Consider these flights traveling from Fresno to Illinois.
Top 5 airlines flying from Fresno to Illinois
Discover the top 5 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 March 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$237 | Average$308 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$243 | Average$470 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$344 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$283 | Average$431 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$393 | FlexibilityNo cancel fee | On-time63% |