$168+ Cheap flights from Alaska 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — ORD
Apr 10 — Apr 171
Round-trip
1 adult, Economy
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Cheapest flights from Alaska to IllinoisExplore the most affordable flight options available from Alaska to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.
Explore the most affordable flight options available from Alaska to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 3/309:04 pm
ANC
- ORD
Nonstop6h 16m
United Airlines
Sat 4/44:03 pm
ORD
- ANC
Nonstop6h 45m
United Airlines
Deal found 3/8![United Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 3/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:30 pm
ANC
- STL
1 stop12h 07m
American Airlines
Thu 4/167:12 am
STL
- ANC
1 stop14h 38m
American Airlines
Deal found 3/6![American Airlines logo]()
$359
This Trip.com deal was found by Cheapflights users on 3/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:59 pm
FAI
- ORD
1 stop29h 00m
Alaska Airlines
Wed 5/66:00 am
ORD
- FAI
1 stop9h 58m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2612:22 pm
ANC
- ORD
1 stop15h 18m
Alaska Airlines
Sat 5/28:50 am
ORD
- ANC
2 stops15h 53m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:15 am
ANC
- STL
2 stops15h 06m
Delta
Sun 4/126:29 am
STL
- ANC
1 stop15h 22m
Delta
Deal found 3/6![Delta logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 5/1612:07 pm
ANC
- ORD
1 stop22h 07m
Alaska Airlines
Tue 5/199:00 am
ORD
- ANC
2 stops18h 46m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 3/3011:47 pm
ANC
- ORD
1 stop8h 36m
United Airlines
Fri 4/34:03 pm
ORD
- ANC
Nonstop6h 45m
United Airlines
Deal found 3/8![United Airlines logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Fri 10/239:08 pm
ANC
- ORD
Nonstop6h 18m
Alaska Airlines
Sun 10/259:30 am
ORD
- ANC
Nonstop6h 48m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Mon 4/133:53 pm
FAI
- ORD
1 stop11h 46m
Alaska Airlines
Wed 4/156:00 am
ORD
- FAI
1 stop19h 35m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 3/9. 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.
Tue 4/79:15 pm
ANC
- STL
2 stops17h 38m
Delta
Thu 4/167:00 am
STL
- ANC
2 stops16h 46m
Delta
Deal found 3/9![Delta logo]()
$369
This Trip.com deal was found by Cheapflights users on 3/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:21 am
ANC
- ORD
1 stop18h 18m
Multiple Airlines
Sun 4/56:00 am
ORD
- ANC
1 stop9h 41m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Thu 4/168:50 pm
ANC
- ORD
Nonstop6h 15m
United Airlines
Fri 4/174:03 pm
ORD
- ANC
Nonstop6h 45m
United Airlines
Deal found 3/9![United Airlines logo]()
$372
Best flights from Alaska to IllinoisDiscover carefully curated flight deals from Alaska to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 11, 2026.
Discover carefully curated flight deals from Alaska to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Mon 4/1310:26 am
ANC
- ORD
1 stop17h 13m
Alaska Airlines
Tue 4/147:24 pm
ORD
- ANC
1 stop18h 14m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 4/258:50 pm
ANC
- STL
1 stop10h 55m
United Airlines
Sat 5/21:24 pm
STL
- ANC
1 stop9h 42m
United Airlines
Deal found 3/8![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:15 am
ANC
- STL
2 stops15h 06m
Delta
Sun 4/126:29 am
STL
- ANC
1 stop15h 22m
Delta
Deal found 3/6![Delta logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1611:08 pm
ANC
- ORD
Nonstop6h 17m
Alaska Airlines
Tue 5/199:00 am
ORD
- ANC
2 stops18h 46m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
ANC
- STL
2 stops14h 13m
Delta
Sat 5/26:48 am
STL
- ANC
2 stops14h 58m
Delta
Deal found 3/8![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 3/8. 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 5/511:59 pm
ANC
- ORD
Nonstop6h 17m
United Airlines
Fri 5/84:20 pm
ORD
- ANC
Nonstop6h 46m
United Airlines
Deal found 3/8![United Airlines logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 4/133:53 pm
FAI
- ORD
1 stop11h 46m
Alaska Airlines
Wed 4/156:00 am
ORD
- FAI
1 stop9h 46m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:15 pm
ANC
- STL
2 stops17h 38m
Delta
Thu 4/167:00 am
STL
- ANC
2 stops16h 46m
Delta
Deal found 3/6![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Mon 4/138:50 pm
ANC
- ORD
Nonstop6h 15m
United Airlines
Tue 4/144:03 pm
ORD
- ANC
Nonstop6h 45m
United Airlines
Deal found 3/10![United Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
ANC
- MDW
1 stop8h 56m
Delta
Wed 5/139:23 am
MDW
- ANC
1 stop14h 26m
Delta
Deal found 3/6![Delta logo]()
$377
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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.
Sun 4/2612:22 pm
ANC
- ORD
1 stop15h 18m
Alaska Airlines
Sat 5/28:50 am
ORD
- ANC
2 stops15h 53m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:15 pm
ANC
- ORD
1 stop8h 25m
Delta
Mon 4/136:25 am
ORD
- ANC
2 stops17h 21m
Delta
Deal found 3/8![Delta logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/244:00 pm
ANC
- ORD
1 stop28h 39m
Alaska Airlines
Sat 6/2712:59 am
ORD
- ANC
Nonstop6h 45m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$383
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:45 pm
ANC
- MDW
2 stops14h 21m
Delta
Mon 5/49:29 am
MDW
- ANC
1 stop12h 17m
Delta
Deal found 3/6![Delta logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:00 am
ANC
- ORD
2 stops13h 43m
Alaska Airlines
Wed 5/132:10 pm
ORD
- ANC
2 stops23h 59m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:41 pm
ANC
- MDW
2 stops16h 06m
Delta
Mon 5/111:59 pm
MDW
- ANC
1 stop13h 32m
Delta
Deal found 3/7![Delta logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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.
Sun 4/122:25 am
ANC
- STL
1 stop18h 34m
Alaska Airlines
Tue 4/143:50 pm
STL
- ANC
1 stop10h 45m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:59 pm
ANC
- MDW
1 stop7h 43m
Delta
Fri 5/299:23 am
MDW
- ANC
1 stop14h 26m
Delta
Deal found 3/8![Delta logo]()
$383
This Alaska Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 4/110:29 pm
FAI
- STL
2 stops22h 30m
Alaska Airlines
Sat 4/44:20 pm
STL
- FAI
1 stop9h 25m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$400
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Wed 3/255:30 am
FAI
- BMI
2 stops13h 21m
American Airlines
Sun 3/295:00 am
BMI
- FAI
2 stops20h 35m
American Airlines
Deal found 3/10![American Airlines logo]()
$1,419
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:34 am
ANC
- ORD
2 stops15h 15m
Delta
Mon 4/135:15 am
ORD
- ANC
2 stops16h 31m
Delta
Deal found 3/6![Delta logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Sat 4/115:30 am
FAI
- STL
1 stop15h 29m
Alaska Airlines
Tue 4/143:50 pm
STL
- FAI
1 stop12h 54m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$400
This United Airlines deal was found by Cheapflights users on 3/9. 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 8/298:23 pm
FAI
- ORD
Nonstop5h 56m
United Airlines
Sat 9/512:40 pm
ORD
- FAI
1 stop13h 09m
United Airlines
Deal found 3/9![United Airlines logo]()
$674
This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/191:55 am
ANC
- MDW
2 stops13h 01m
Delta
Mon 5/259:22 am
MDW
- ANC
1 stop13h 59m
Delta
Deal found 3/7![Delta logo]()
$388
This Delta deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 6/810:00 pm
ANC
- MDW
1 stop11h 30m
Delta
Fri 6/122:00 pm
MDW
- ANC
1 stop13h 33m
Delta
Deal found 3/5![Delta logo]()
$389
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:00 am
ANC
- STL
1 stop8h 37m
Alaska Airlines
Tue 6/97:41 pm
STL
- ANC
1 stop16h 58m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$431
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:59 pm
ANC
- ORD
1 stop13h 58m
Delta
Mon 6/81:55 pm
ORD
- ANC
2 stops14h 40m
Delta
Deal found 3/8![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Mon 7/271:20 am
FAI
- ORD
1 stop10h 35m
United Airlines
Tue 8/44:09 pm
ORD
- FAI
Nonstop6h 39m
United Airlines
Deal found 3/9![United Airlines logo]()
$779
This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:55 am
ANC
- ORD
2 stops11h 56m
Delta
Sun 6/71:35 pm
ORD
- ANC
2 stops13h 58m
Delta
Deal found 3/7![Delta logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Mon 7/2712:18 am
FAI
- ORD
1 stop8h 48m
Alaska Airlines
Tue 8/47:20 am
ORD
- FAI
2 stops19h 39m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$530
Last-minute flights from Alaska to IllinoisDiscover last-minute flight deals from Alaska to Illinois. Data last updated March 11, 2026 and is based on user searches.
Discover last-minute flight deals from Alaska to Illinois. Data last updated March 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 3/309:04 pm
ANC
- ORD
Nonstop6h 16m
United Airlines
Sat 4/44:03 pm
ORD
- ANC
Nonstop6h 45m
United Airlines
Deal found 3/8![United Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 3/3011:47 pm
ANC
- ORD
1 stop8h 36m
United Airlines
Fri 4/34:03 pm
ORD
- ANC
Nonstop6h 45m
United Airlines
Deal found 3/8![United Airlines logo]()
$367
This Trip.com deal was found by Cheapflights users on 3/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:21 am
ANC
- ORD
1 stop18h 18m
Multiple Airlines
Sun 4/56:00 am
ORD
- ANC
1 stop9h 41m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$370
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:15 pm
ANC
- ORD
2 stops13h 17m
Delta
Sun 4/57:25 am
ORD
- ANC
1 stop10h 20m
Delta
Deal found 3/8![Delta logo]()
$382
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:15 am
ANC
- STL
2 stops15h 06m
Delta
Sun 4/126:29 am
STL
- ANC
1 stop15h 22m
Delta
Deal found 3/6![Delta logo]()
$364
This American Airlines deal was found by Cheapflights users on 3/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:30 pm
ANC
- STL
1 stop12h 07m
American Airlines
Thu 4/167:12 am
STL
- ANC
1 stop14h 38m
American Airlines
Deal found 3/6![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 3/9. 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.
Tue 4/79:15 pm
ANC
- STL
2 stops17h 38m
Delta
Thu 4/167:00 am
STL
- ANC
2 stops16h 46m
Delta
Deal found 3/9![Delta logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Mon 4/133:53 pm
FAI
- ORD
1 stop11h 46m
Alaska Airlines
Wed 4/156:00 am
ORD
- FAI
1 stop19h 35m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Thu 4/168:50 pm
ANC
- ORD
Nonstop6h 15m
United Airlines
Fri 4/174:03 pm
ORD
- ANC
Nonstop6h 45m
United Airlines
Deal found 3/9![United Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:00 am
ANC
- ORD
1 stop14h 58m
Delta
Mon 5/1112:30 pm
ORD
- ANC
1 stop15h 01m
Delta
Deal found 3/7![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:15 pm
ANC
- MDW
1 stop13h 17m
Delta
Mon 5/111:59 pm
MDW
- ANC
1 stop13h 32m
Delta
Deal found 3/7![Delta logo]()
$377
This Trip.com deal was found by Cheapflights users on 3/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:59 pm
FAI
- ORD
1 stop29h 00m
Alaska Airlines
Wed 5/66:00 am
ORD
- FAI
1 stop9h 58m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$361
One-way flights from Alaska to IllinoisSearch for one-way flight options from Alaska to Illinois. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
Search for one-way flight options from Alaska to Illinois. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 4/248:50 pm
ANC
- ORD
Nonstop6h 15m
United Airlines
Deal found 3/10![United Airlines logo]()
$168
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 5/66:00 am
ANC
- ORD
1 stop14h 59m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$178
This Expedia deal was found by Cheapflights users on 3/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:37 pm
FAI
- ORD
1 stop15h 03m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$179
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Sun 4/268:30 pm
ANC
- STL
1 stop9h 24m
American Airlines
Deal found 3/8![American Airlines logo]()
$179
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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.
Thu 4/231:30 am
ANC
- ORD
2 stops19h 29m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$183
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 6/711:08 pm
ANC
- ORD
Nonstop6h 17m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$184
This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/301:34 am
ANC
- STL
2 stops13h 19m
Delta
Deal found 3/7![Delta logo]()
$184
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 4/102:25 am
ANC
- ORD
1 stop25h 14m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$186
This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:40 am
FAI
- ORD
2 stops16h 40m
Delta
Deal found 3/7![Delta logo]()
$186
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Wed 4/88:50 pm
ANC
- ORD
Nonstop6h 15m
United Airlines
Deal found 3/9![United Airlines logo]()
$188
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:15 pm
ANC
- MDW
1 stop8h 31m
Delta
Deal found 3/8![Delta logo]()
$188
This Delta deal was found by Cheapflights users on 3/9. 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.
Mon 5/41:30 am
ANC
- ORD
2 stops13h 34m
Delta
Deal found 3/9![Delta logo]()
$193
Find flight deals from Alaska to Illinois
Keep the following information in mind while searching for Alaska to Illinois flight deals. Data was last updated March 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $357 (United Airlines) |
One-way from | $168 (United Airlines) |
Popular in | April |
Cheapest in | October |
Average price | $429 |
Good round-trip deal | $428 or less |
Good one-way deal | $223 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Alaska 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 11, 2026.
Use the filters below to find and compare flights from Alaska to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AnchorageChicago
ANC - ORD
ANCORD
Anchorage
Mon 4/13
10:26 am-6:39 am
1 stop17h 13m
Chicago O'Hare Intl
Tue 4/14
7:24 pm-10:38 am
1 stop18h 14m
$357
AnchorageChicago
ANC - ORD
ANCORD
Anchorage
Sat 5/16
11:08 pm-8:25 am
Nonstop6h 17m
Chicago O'Hare Intl
Tue 5/19
9:00 am-12:46 am
2 stops18h 46m
$357
AnchorageSt. Louis
ANC - STL
ANCSTL
Anchorage
Sat 4/25
8:50 pm-10:45 am
1 stop10h 55m
Lambert-St Louis
Sat 5/2
1:24 pm-8:06 pm
1 stop9h 42m
$359
AnchorageSt. Louis
ANC - STL
ANCSTL
Anchorage
Sun 4/5
6:15 am-12:21 am
2 stops15h 06m
Lambert-St Louis
Sun 4/12
6:29 am-6:51 pm
1 stop15h 22m
$364
AnchorageSt. Louis
ANC - STL
ANCSTL
Anchorage
Sat 4/25
6:00 am-11:13 pm
2 stops14h 13m
Lambert-St Louis
Sat 5/2
6:48 am-6:46 pm
2 stops14h 58m
$369
FairbanksChicago
FAI - ORD
FAIORD
Fairbanks
Mon 4/13
3:53 pm-6:39 am
1 stop11h 46m
Chicago O'Hare Intl
Wed 4/15
6:00 am-12:46 pm
1 stop9h 46m
$369
AnchorageSt. Louis
ANC - STL
ANCSTL
Anchorage
Tue 4/7
9:15 pm-5:53 pm
2 stops17h 38m
Lambert-St Louis
Thu 4/16
7:00 am-8:46 pm
2 stops16h 46m
$369
AnchorageChicago
ANC - ORD
ANCORD
Anchorage
Tue 5/5
11:59 pm-9:16 am
Nonstop6h 17m
Chicago O'Hare Intl
Fri 5/8
4:20 pm-8:06 pm
Nonstop6h 46m
$375
AnchorageChicago
ANC - MDW
ANCMDW
Anchorage
Thu 5/7
6:00 am-5:56 pm
1 stop8h 56m
Chicago Midway
Wed 5/13
9:23 am-8:49 pm
1 stop14h 26m
$377
AnchorageChicago
ANC - ORD
ANCORD
Anchorage
Sun 4/26
12:22 pm-6:40 am
1 stop15h 18m
Chicago O'Hare Intl
Sat 5/2
8:50 am-9:43 pm
2 stops15h 53m
$382
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Alaska to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Alaska with our price prediction graph.
ANC-ORD
ANC-STL
ANC-MDW
FAI-ORD
FAI-STL
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 Alaska to Illinois
USAK-USIL
ANC-ORD
ANC-STL
ANC-MDW
FAI-ORD
What is the cheapest month to book a flight from Alaska to Illinois?
Currently, May is the cheapest month in which you can book a flight from Alaska to Illinois (average of $187). Flying from Alaska to Illinois in January is currently the most expensive (average of $697). 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 AK to IL?
Find hourly flight availability from Alaska 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 March 11, 2026.
When flying from Alaska to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Alaska to Illinois
Explore weekly flight availability from Alaska to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 11, 2026.
The most flights from USAK to USIL are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Alaska 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 11, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andHawaiian Airlines from Alaska to Illinois. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Food
7.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Food
7.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Food
7.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Food
7.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Food
7.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from Alaska 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 Alaska to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Alaska to Illinois by cabin class
Find flights from Alaska to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Alaska and Illinois flights
Browse other Alaska and Illinois flight options. Last updated on March 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Illinois
Find the right flight back to Alaska after your stay in Illinois
Alaska to Illinois flights
Consider these flights traveling from Alaska to Illinois.
Top 5 airlines flying from Alaska to Illinois
Discover the top 5 airlines that operate flights from Alaska 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 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$461 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$187 | Average$395 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$262 | Average$471 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$318 | Average$490 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$338 | Average$513 | FlexibilityNo cancel fee | On-time71% |