$159+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — ORD
Jul 16 — Jul 231
Round-trip
1 adult, Economy
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Find cheap flights from Alaska to Illinois with Cheapflights
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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 June 16, 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 June 16, 2026.
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:59 am
ANC
- STL
2 stops12h 11m
Alaska Airlines
Sun 8/306:08 pm
STL
- ANC
1 stop19h 10m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 8/2710:10 pm
ANC
- STL
1 stop9h 13m
Delta
Sun 8/302:10 pm
STL
- ANC
1 stop10h 10m
Delta
Deal found 6/14![Delta logo]()
$365
This Alaska Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:28 pm
ANC
- ORD
Nonstop6h 12m
Alaska Airlines
Mon 9/77:20 am
ORD
- ANC
Nonstop6h 52m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$373
This lol.travel deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/59:24 pm
ANC
- ORD
Nonstop6h 16m
Alaska Airlines
Sun 7/1212:59 am
ORD
- ANC
Nonstop6h 42m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 8/278:15 pm
ANC
- ORD
1 stop10h 23m
United Airlines
Mon 8/319:06 am
ORD
- ANC
Nonstop6h 58m
United Airlines
Deal found 6/15![United Airlines logo]()
$383
This Alaska Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 8/2710:28 pm
ANC
- ORD
Nonstop6h 12m
Alaska Airlines
Sun 8/307:20 am
ORD
- ANC
Nonstop6h 52m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$386
This Travelocity deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:29 am
ANC
- ORD
2 stops14h 28m
Alaska Airlines
Tue 8/257:20 am
ORD
- ANC
Nonstop6h 52m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 8/2710:30 pm
ANC
- ORD
1 stop14h 47m
Delta
Tue 9/112:29 pm
ORD
- ANC
1 stop11h 31m
Delta
Deal found 6/16![Delta logo]()
$393
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am
ANC
- MDW
1 stop9h 11m
Delta
Sun 9/277:13 pm
MDW
- ANC
1 stop8h 32m
Delta
Deal found 6/11![Delta logo]()
$393
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.
Fri 9/259:54 pm
ANC
- ORD
Nonstop6h 31m
American Airlines
Mon 9/287:09 am
ORD
- ANC
1 stop15h 04m
American Airlines
Deal found 6/11![American Airlines logo]()
$396
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:10 pm
ANC
- MDW
2 stops11h 24m
Delta
Mon 9/287:13 pm
MDW
- ANC
1 stop8h 32m
Delta
Deal found 6/11![Delta logo]()
$398
This American Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 9/69:56 pm
ANC
- ORD
Nonstop6h 29m
American Airlines
Sat 9/124:53 pm
ORD
- ANC
Nonstop6h 56m
American Airlines
Deal found 6/14![American Airlines logo]()
$399
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 June 16, 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 June 16, 2026.
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 8/261:32 am
ANC
- STL
2 stops14h 23m
Delta
Sun 8/309:15 am
STL
- ANC
1 stop12h 45m
Delta
Deal found 6/14![Delta logo]()
$370
This Alaska Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:29 am
ANC
- STL
2 stops12h 41m
Alaska Airlines
Sun 9/67:36 pm
STL
- ANC
1 stop17h 26m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 7/98:00 pm
ANC
- ORD
Nonstop6h 18m
United Airlines
Sun 7/125:00 am
ORD
- ANC
1 stop9h 10m
United Airlines
Deal found 6/12![United Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 7/153:53 pm
FAI
- ORD
1 stop11h 09m
American Airlines
Wed 7/2211:40 am
ORD
- FAI
1 stop17h 35m
American Airlines
Deal found 6/12![American Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 9/212:39 am
ANC
- ORD
1 stop14h 40m
Delta
Mon 9/71:59 pm
ORD
- ANC
1 stop10h 21m
Delta
Deal found 6/12![Delta logo]()
$393
This Alaska Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 9/211:59 am
ANC
- ORD
2 stops14h 22m
Alaska Airlines
Sat 9/267:00 pm
ORD
- ANC
1 stop18h 04m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 8/276:00 am
ANC
- MDW
1 stop9h 01m
Delta
Sun 8/301:27 pm
MDW
- ANC
1 stop10h 53m
Delta
Deal found 6/13![Delta logo]()
$393
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 7/111:59 pm
ANC
- ORD
Nonstop6h 20m
United Airlines
Sat 7/41:30 pm
ORD
- ANC
1 stop10h 51m
United Airlines
Deal found 6/13![United Airlines logo]()
$434
This Alaska Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:59 am
ANC
- STL
2 stops12h 11m
Alaska Airlines
Sun 8/306:08 pm
STL
- ANC
1 stop19h 10m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 8/171:32 am
ANC
- ORD
2 stops13h 47m
Delta
Tue 8/258:28 am
ORD
- ANC
2 stops14h 44m
Delta
Deal found 6/15![Delta logo]()
$403
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 8/269:20 pm
ANC
- STL
1 stop11h 42m
United Airlines
Sun 8/308:35 am
STL
- ANC
1 stop13h 27m
United Airlines
Deal found 6/13![United Airlines logo]()
$455
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:08 pm
ANC
- ORD
1 stop19h 30m
Alaska Airlines
Thu 7/912:59 am
ORD
- ANC
Nonstop6h 42m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 8/2710:10 pm
ANC
- ORD
2 stops15h 07m
Delta
Thu 9/38:48 am
ORD
- ANC
2 stops15h 12m
Delta
Deal found 6/13![Delta logo]()
$403
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:00 am
FAI
- STL
1 stop12h 34m
United Airlines
Tue 9/14:40 pm
STL
- FAI
1 stop9h 19m
United Airlines
Deal found 6/11![United Airlines logo]()
$468
This Alaska Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 7/99:24 pm
ANC
- ORD
Nonstop6h 16m
Alaska Airlines
Sat 7/1112:59 am
ORD
- ANC
Nonstop6h 42m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 8/2710:10 pm
ANC
- ORD
2 stops15h 07m
Delta
Mon 8/318:28 am
ORD
- ANC
2 stops10h 58m
Delta
Deal found 6/15![Delta logo]()
$403
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:15 pm
ANC
- MDW
2 stops12h 34m
Delta
Sun 10/259:30 am
MDW
- ANC
2 stops14h 33m
Delta
Deal found 6/11![Delta logo]()
$403
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 8/268:27 pm
FAI
- STL
1 stop9h 12m
United Airlines
Sun 8/304:40 pm
STL
- FAI
1 stop9h 19m
United Airlines
Deal found 6/15![United Airlines logo]()
$506
This Alaska Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/264:01 pm
FAI
- STL
2 stops22h 09m
Alaska Airlines
Sun 8/307:36 pm
STL
- FAI
2 stops18h 29m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$465
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:31 am
FAI
- ORD
1 stop19h 26m
Alaska Airlines
Sat 11/146:33 pm
ORD
- FAI
1 stop10h 18m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 9/1710:10 pm
ANC
- MDW
1 stop11h 57m
Delta
Sun 9/209:30 am
MDW
- ANC
2 stops14h 30m
Delta
Deal found 6/13![Delta logo]()
$436
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:28 am
FAI
- STL
2 stops12h 42m
Alaska Airlines
Tue 9/13:04 pm
STL
- FAI
2 stops19h 49m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$489
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 10/31:36 am
FAI
- ORD
1 stop8h 55m
Delta
Sun 10/45:59 pm
ORD
- FAI
1 stop9h 42m
Delta
Deal found 6/13![Delta logo]()
$484
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:15 pm
FAI
- ORD
1 stop12h 20m
Alaska Airlines
Mon 8/106:42 pm
ORD
- FAI
2 stops15h 37m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$539
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 9/210:00 pm
FAI
- MDW
1 stop7h 39m
Delta
Sun 9/69:59 am
MDW
- FAI
1 stop13h 50m
Delta
Deal found 6/15![Delta logo]()
$503
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 7/71:35 am
FAI
- ORD
2 stops14h 22m
Delta
Sat 7/111:00 pm
ORD
- FAI
1 stop14h 30m
Delta
Deal found 6/13![Delta logo]()
$509
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 7/3010:10 pm
ANC
- MDW
1 stop11h 59m
Delta
Sat 8/89:24 am
MDW
- ANC
1 stop14h 56m
Delta
Deal found 6/14![Delta logo]()
$528
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/91:30 am
ANC
- STL
2 stops14h 30m
Delta
Thu 7/163:57 pm
STL
- ANC
1 stop12h 02m
Delta
Deal found 6/11![Delta logo]()
$538
This Alaska Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:03 am
SIT
- ORD
3 stops14h 56m
Alaska Airlines
Wed 9/237:00 pm
ORD
- SIT
2 stops26h 37m
Alaska Airlines
Deal found 6/13![Alaska Airlines logo]()
$756
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 7/159:59 pm
FAI
- MDW
1 stop12h 10m
Delta
Wed 7/229:54 am
MDW
- FAI
1 stop13h 55m
Delta
Deal found 6/12![Delta logo]()
$543
Last-minute flights from Alaska to IllinoisDiscover last-minute flight deals from Alaska to Illinois. Data last updated June 16, 2026 and is based on user searches.
Discover last-minute flight deals from Alaska to Illinois. Data last updated June 16, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 6/176:00 am
ANC
- MDW
1 stop9h 18m
Delta
Sun 6/211:26 pm
MDW
- ANC
2 stops14h 29m
Delta
Deal found 6/15![Delta logo]()
$474
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 6/2612:35 am
ANC
- STL
1 stop17h 28m
Delta
Fri 7/106:30 am
STL
- ANC
1 stop17h 50m
Delta
Deal found 6/16![Delta logo]()
$470
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 6/301:30 am
ANC
- ORD
1 stop12h 15m
Delta
Sat 7/45:55 pm
ORD
- ANC
1 stop9h 01m
Delta
Deal found 6/13![Delta logo]()
$444
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 7/111:59 pm
ANC
- ORD
Nonstop6h 20m
United Airlines
Sat 7/49:04 am
ORD
- ANC
Nonstop6h 52m
United Airlines
Deal found 6/13![United Airlines logo]()
$424
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:08 pm
ANC
- ORD
1 stop19h 30m
Alaska Airlines
Thu 7/912:59 am
ORD
- ANC
Nonstop6h 42m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$429
This lol.travel deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/59:24 pm
ANC
- ORD
Nonstop6h 16m
Alaska Airlines
Sun 7/1212:59 am
ORD
- ANC
Nonstop6h 42m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 7/98:00 pm
ANC
- ORD
Nonstop6h 18m
United Airlines
Sun 7/125:00 am
ORD
- ANC
1 stop9h 10m
United Airlines
Deal found 6/12![United Airlines logo]()
$409
This Booking.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
Thu 7/96:02 pm
ANC
- ORD
1 stop9h 18m
Alaska Airlines
Sun 7/126:00 am
ORD
- ANC
1 stop20h 55m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$422
This American Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 7/133:53 pm
FAI
- ORD
1 stop11h 09m
American Airlines
Mon 7/205:47 pm
ORD
- FAI
1 stop11h 28m
American Airlines
Deal found 6/13![American Airlines logo]()
$477
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 7/153:53 pm
FAI
- ORD
1 stop11h 09m
American Airlines
Wed 7/2211:40 am
ORD
- FAI
1 stop17h 35m
American Airlines
Deal found 6/12![American Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 7/1710:10 pm
ANC
- ORD
2 stops15h 13m
Delta
Thu 8/1312:54 pm
ORD
- ANC
1 stop14h 01m
Delta
Deal found 6/14![Delta logo]()
$411
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 7/281:30 am
ANC
- ORD
1 stop12h 13m
Delta
Sat 8/86:00 pm
ORD
- ANC
1 stop9h 59m
Delta
Deal found 6/13![Delta logo]()
$431
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 June 16, 2026.
Search for one-way flight options from Alaska to Illinois. Find affordable one-way fares based on user searches. Data last updated June 16, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:39 am
ANC
- STL
1 stop15h 16m
Delta
Deal found 6/11![Delta logo]()
$159
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:00 pm
FAI
- STL
1 stop14h 10m
Delta
Deal found 6/11![Delta logo]()
$160
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:10 pm
ANC
- STL
1 stop14h 03m
Delta
Deal found 6/11![Delta logo]()
$182
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 7/139:57 pm
ANC
- ORD
Nonstop6h 22m
American Airlines
Deal found 6/12![American Airlines logo]()
$186
This Trip.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
Tue 8/2512:39 am
ANC
- ORD
1 stop17h 51m
Delta
Deal found 6/12![Delta logo]()
$194
This Trip.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
Wed 8/2610:30 pm
ANC
- MDW
1 stop11h 09m
Delta
Deal found 6/12![Delta logo]()
$194
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:30 pm
ANC
- ORD
1 stop11h 38m
Delta
Deal found 6/11![Delta logo]()
$196
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 7/1311:55 pm
ANC
- MDW
1 stop10h 30m
Southwest
Deal found 6/13![Southwest logo]()
$196
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 7/59:57 pm
ANC
- ORD
Nonstop6h 22m
American Airlines
Deal found 6/12![American Airlines logo]()
$199
This Alaska Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 7/3111:21 pm
ANC
- ORD
Nonstop6h 14m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$200
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 7/279:59 pm
FAI
- STL
1 stop14h 14m
Delta
Deal found 6/13![Delta logo]()
$203
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:28 pm
ANC
- ORD
Nonstop6h 12m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$206
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 June 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $356 (Alaska Airlines) |
One-way from | $159 (Delta) |
Popular in | July |
Cheapest in | October |
Average price | $489 |
Good round-trip deal | $610 or less |
Good one-way deal | $301 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 June 16, 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
AnchorageSt. Louis
ANC - STL
ANCSTL
Anchorage
Wed 8/26
1:32 am-6:55 pm
2 stops14h 23m
Lambert-St Louis
Sun 8/30
9:15 am-7:00 pm
1 stop12h 45m
$370
AnchorageSt. Louis
ANC - STL
ANCSTL
Anchorage
Tue 9/1
1:29 am-5:10 pm
2 stops12h 41m
Lambert-St Louis
Sun 9/6
7:36 pm-10:02 am
1 stop17h 26m
$370
AnchorageChicago
ANC - ORD
ANCORD
Anchorage
Wed 9/2
12:39 am-6:19 pm
1 stop14h 40m
Chicago O'Hare Intl
Mon 9/7
1:59 pm-9:20 pm
1 stop10h 21m
$393
AnchorageChicago
ANC - MDW
ANCMDW
Anchorage
Thu 8/27
6:00 am-6:01 pm
1 stop9h 01m
Chicago Midway
Sun 8/30
1:27 pm-9:20 pm
1 stop10h 53m
$393
AnchorageChicago
ANC - ORD
ANCORD
Anchorage
Mon 8/17
1:32 am-6:19 pm
2 stops13h 47m
Chicago O'Hare Intl
Tue 8/25
8:28 am-8:12 pm
2 stops14h 44m
$403
AnchorageChicago
ANC - ORD
ANCORD
Anchorage
Thu 8/27
10:10 pm-4:17 pm
2 stops15h 07m
Chicago O'Hare Intl
Thu 9/3
8:48 am-9:00 pm
2 stops15h 12m
$403
AnchorageChicago
ANC - ORD
ANCORD
Anchorage
Thu 8/27
10:10 pm-4:17 pm
2 stops15h 07m
Chicago O'Hare Intl
Mon 8/31
8:28 am-4:26 pm
2 stops10h 58m
$403
AnchorageChicago
ANC - MDW
ANCMDW
Anchorage
Fri 10/16
5:15 pm-8:49 am
2 stops12h 34m
Chicago Midway
Sun 10/25
9:30 am-9:03 pm
2 stops14h 33m
$403
AnchorageChicago
ANC - ORD
ANCORD
Anchorage
Thu 7/9
8:00 pm-5:18 am
Nonstop6h 18m
Chicago O'Hare Intl
Sun 7/12
5:00 am-11:10 am
1 stop9h 10m
$409
AnchorageChicago
ANC - ORD
ANCORD
Anchorage
Mon 9/21
1:59 am-7:21 pm
2 stops14h 22m
Chicago O'Hare Intl
Sat 9/26
7:00 pm-10:04 am
1 stop18h 04m
$411
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-STL
ANC-ORD
FAI-ORD
ANC-MDW
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-STL
ANC-ORD
FAI-ORD
ANC-MDW
What is the cheapest month to book a flight from Alaska to Illinois?
Currently, August is the cheapest month in which you can book a flight from Alaska to Illinois (average of $158). Flying from Alaska to Illinois in January is currently the most expensive (average of $408). 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 June 16, 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 June 16, 2026.
The most flights from USAK to USIL are scheduled on a Tuesday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost to fly round-trip from Alaska to Illinois?
How far ahead should I book a flight from Alaska to Illinois?
Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Alaska to Illinois. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 16, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited 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
Entertainment
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Food
7.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Food
7.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Food
7.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Food
7.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
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 June 16, 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 4 airlines flying from Alaska to Illinois
Discover the top 4 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 June 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$314 | Average$503 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$318 | Average$472 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$331 | Average$418 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$337 | Average$480 | FlexibilityNo cancel fee | On-timeN/A |