$212+ Cheap flights from Alaska to Illinois
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — ORD
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from Alaska to Illinois with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from 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 September 15, 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 September 15, 2026.
This Delta deal was found by Cheapflights users on 9/14. 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.
Sat 11/710:09 pm -
1 stop7h 44m
Fri 11/136:13 am -
1 stop17h 43m
Deal found 9/14![Delta logo]()
$425
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 10/291:59 am -
1 stop19h 00m
Mon 11/27:00 am -
1 stop31h 06m
Deal found 9/10![Alaska Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:05 pm -
2 stops13h 48m
Mon 10/267:45 am -
2 stops15h 56m
Deal found 9/10![Delta logo]()
$435
This Delta deal was found by Cheapflights users on 9/11. 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.
Sun 10/116:30 am -
2 stops15h 14m
Fri 10/169:47 am -
1 stop14h 12m
Deal found 9/11![Delta logo]()
$450
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 10/228:22 pm -
1 stop18h 58m
Mon 10/265:40 am -
1 stop16h 37m
Deal found 9/13![American Airlines logo]()
$480
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/128:59 pm -
Nonstop6h 11m
Mon 10/194:05 pm -
Nonstop6h 52m
Deal found 9/10![United Airlines logo]()
$483
This Delta deal was found by Cheapflights users on 9/13. 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 11/171:47 am -
2 stops18h 31m
Sat 11/2111:34 am -
2 stops16h 08m
Deal found 9/13![Delta logo]()
$486
This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 11/171:47 am -
2 stops18h 31m
Fri 11/206:13 am -
2 stops21h 29m
Deal found 9/15![Delta logo]()
$487
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:30 am -
1 stop14h 04m
Sun 10/186:35 am -
1 stop11h 34m
Deal found 9/10![Delta logo]()
$503
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:59 pm -
Nonstop6h 11m
Wed 10/212:30 pm -
1 stop11h 13m
Deal found 9/14![United Airlines logo]()
$513
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:09 pm -
2 stops15h 05m
Sun 11/19:29 am -
2 stops14h 30m
Deal found 9/10![Delta logo]()
$513
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:30 am -
2 stops14h 24m
Thu 10/159:47 am -
1 stop14h 12m
Deal found 9/10![Delta logo]()
$514
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 September 15, 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 September 15, 2026.
This Delta deal was found by Cheapflights users on 9/14. 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.
Tue 11/1010:06 pm -
1 stop8h 13m
Mon 11/166:13 am -
1 stop17h 43m
Deal found 9/14![Delta logo]()
$425
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 10/291:59 am -
1 stop19h 00m
Mon 11/27:00 am -
1 stop31h 06m
Deal found 9/10![Alaska Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:59 pm -
2 stops12h 44m
Sun 11/151:08 pm -
1 stop9h 31m
Deal found 9/14![United Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:13 pm -
1 stop23h 12m
Sat 11/2110:21 am -
2 stops19h 33m
Deal found 9/15![American Airlines logo]()
$550
This Delta deal was found by Cheapflights users on 9/14. 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 11/1110:06 pm -
1 stop8h 13m
Sun 11/156:13 am -
1 stop17h 43m
Deal found 9/14![Delta logo]()
$425
This Alaska Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/12:37 am -
1 stop9h 19m
Wed 2/33:54 pm -
2 stops35h 50m
Deal found 9/10![Alaska Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 9/14. 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.
Tue 11/1010:06 pm -
1 stop8h 13m
Fri 11/132:20 pm -
2 stops14h 19m
Deal found 9/14![Delta logo]()
$430
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:59 pm -
Nonstop6h 11m
Wed 10/212:30 pm -
1 stop11h 13m
Deal found 9/14![United Airlines logo]()
$513
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:05 pm -
2 stops13h 48m
Mon 10/267:45 am -
2 stops15h 56m
Deal found 9/10![Delta logo]()
$435
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 2/49:05 am -
2 stops26h 51m
Thu 2/117:00 am -
1 stop16h 39m
Deal found 9/14![Alaska Airlines logo]()
$508
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 12/212:07 am -
1 stop10h 23m
Sat 12/123:40 pm -
Nonstop6h 40m
Deal found 9/10![United Airlines logo]()
$513
This Delta deal was found by Cheapflights users on 9/13. 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 11/171:47 am -
2 stops18h 31m
Sat 11/2111:34 am -
2 stops16h 08m
Deal found 9/13![Delta logo]()
$486
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 10/42:39 pm -
1 stop12h 01m
Sat 10/177:00 am -
1 stop9h 36m
Deal found 9/11![Alaska Airlines logo]()
$539
This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 11/171:47 am -
2 stops18h 31m
Sun 11/229:59 am -
2 stops17h 43m
Deal found 9/15![Delta logo]()
$487
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 9/296:07 am -
1 stop14h 52m
Wed 10/147:00 am -
1 stop10h 45m
Deal found 9/14![Alaska Airlines logo]()
$561
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/139:55 pm -
2 stops11h 42m
Wed 5/51:35 pm -
2 stops15h 10m
Deal found 9/10![Delta logo]()
$513
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 2/135:10 am -
2 stops30h 02m
Sat 2/205:55 pm -
1 stop9h 23m
Deal found 9/10![Alaska Airlines logo]()
$568
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:30 am -
2 stops14h 24m
Thu 10/159:47 am -
1 stop14h 12m
Deal found 9/10![Delta logo]()
$514
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 2/165:50 am -
1 stop11h 05m
Fri 2/195:55 pm -
2 stops19h 35m
Deal found 9/10![Alaska Airlines logo]()
$568
This Alaska Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/155:50 am -
1 stop11h 05m
Fri 2/195:55 pm -
2 stops19h 35m
Deal found 9/10![Alaska Airlines logo]()
$568
This Delta deal was found by Cheapflights users on 9/14. 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.
Tue 10/271:40 am -
1 stop12h 13m
Fri 10/3012:50 pm -
1 stop10h 51m
Deal found 9/14![Delta logo]()
$523
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 2/133:53 pm -
1 stop19h 19m
Sun 2/216:00 am -
1 stop21h 18m
Deal found 9/10![Alaska Airlines logo]()
$569
This Delta deal was found by Cheapflights users on 9/14. 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.
Tue 10/131:40 am -
1 stop12h 13m
Wed 10/2112:50 pm -
1 stop14h 45m
Deal found 9/14![Delta logo]()
$523
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 1/135:07 am -
2 stops15h 52m
Wed 5/55:55 pm -
2 stops18h 11m
Deal found 9/10![Alaska Airlines logo]()
$572
This Delta deal was found by Cheapflights users on 9/13. 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 12/510:07 pm -
1 stop7h 48m
Wed 12/910:24 am -
1 stop13h 30m
Deal found 9/13![Delta logo]()
$523
This Delta deal was found by Cheapflights users on 9/11. 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 10/1210:09 pm -
1 stop7h 35m
Tue 10/2012:27 pm -
1 stop11h 32m
Deal found 9/11![Delta logo]()
$523
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 11/1812:13 pm -
1 stop23h 12m
Sun 11/226:00 am -
2 stops20h 36m
Deal found 9/15![Alaska Airlines logo]()
$577
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 11/1812:13 pm -
1 stop23h 12m
Sat 11/213:20 pm -
1 stop14h 34m
Deal found 9/13![Alaska Airlines logo]()
$577
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:30 am -
1 stop14h 04m
Sat 10/177:35 am -
2 stops16h 06m
Deal found 9/10![Delta logo]()
$526
This Delta deal was found by Cheapflights users on 9/13. 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 12/106:15 am -
1 stop14h 47m
Thu 12/172:04 pm -
2 stops14h 41m
Deal found 9/13![Delta logo]()
$528
Last-minute flights from Alaska to IllinoisDiscover last-minute flight deals from Alaska to Illinois. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Alaska to Illinois. Data last updated September 15, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/13. 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 9/281:35 am -
2 stops18h 41m
Sat 10/310:40 am -
2 stops16h 50m
Deal found 9/13![Delta logo]()
$487
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:30 am -
2 stops14h 24m
Thu 10/159:47 am -
1 stop14h 12m
Deal found 9/10![Delta logo]()
$514
This Delta deal was found by Cheapflights users on 9/11. 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.
Sun 10/116:30 am -
2 stops15h 14m
Fri 10/169:47 am -
1 stop14h 12m
Deal found 9/11![Delta logo]()
$450
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/128:59 pm -
Nonstop6h 11m
Mon 10/194:05 pm -
Nonstop6h 52m
Deal found 9/10![United Airlines logo]()
$483
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:59 pm -
Nonstop6h 11m
Wed 10/212:30 pm -
1 stop11h 13m
Deal found 9/14![United Airlines logo]()
$513
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:30 am -
1 stop14h 04m
Sun 10/186:35 am -
1 stop11h 34m
Deal found 9/10![Delta logo]()
$503
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:05 pm -
2 stops13h 48m
Sat 10/175:48 pm -
1 stop9h 47m
Deal found 9/10![Delta logo]()
$508
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/228:22 pm -
1 stop9h 58m
Mon 10/265:40 am -
1 stop16h 37m
Deal found 9/10![American Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:05 pm -
2 stops13h 48m
Mon 10/267:45 am -
2 stops15h 56m
Deal found 9/10![Delta logo]()
$435
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 10/291:59 am -
1 stop19h 00m
Mon 11/27:00 am -
1 stop31h 06m
Deal found 9/10![Alaska Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:09 pm -
2 stops15h 05m
Sun 11/19:29 am -
2 stops14h 30m
Deal found 9/10![Delta logo]()
$513
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/3011:59 pm -
2 stops12h 44m
Mon 11/21:40 pm -
1 stop12h 16m
Deal found 9/10![United Airlines logo]()
$520
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 September 15, 2026.
Search for one-way flight options from Alaska to Illinois. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This Delta deal was found by Cheapflights users on 9/14. 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.
Mon 10/2610:09 pm -
1 stop13h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$212
This Delta deal was found by Cheapflights users on 9/11. 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.
Wed 10/141:40 am -
2 stops13h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Delta logo]()
$227
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 10/208:59 pm -
Nonstop6h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$241
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 10/127:02 am -
1 stop13h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Alaska Airlines logo]()
$251
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:09 pm -
1 stop7h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$251
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 10/122:29 am -
2 stops13h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Alaska Airlines logo]()
$256
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 10/49:55 pm -
Nonstop6h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![American Airlines logo]()
$258
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 10/248:59 pm -
Nonstop6h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$259
This Delta deal was found by Cheapflights users on 9/11. 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 11/121:15 am -
1 stop19h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Delta logo]()
$261
This Delta deal was found by Cheapflights users on 9/11. 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.
Sun 11/110:09 pm -
1 stop7h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Delta logo]()
$261
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:30 am -
2 stops22h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$262
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:09 pm -
2 stops33h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$262
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 September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $425 (Delta) |
One-way from | $212 (Delta) |
Popular in | November |
Cheapest in | February |
Average price | $412 |
Good round-trip deal | $557 or less |
Good one-way deal | $287 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 7,457,451 searches. Data last updated September 15, 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 Anchorage - STL Lambert-St Louis
ANCSTL
Anchorage
Mon 10/26
10:09 pm-1:53 pm
2 stops12h 44m
Lambert-St Louis
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$217
AnchorageSt. Louis
ANC Anchorage - STL Lambert-St Louis
ANCSTL
Anchorage
Wed 10/14
1:40 am-5:44 pm
2 stops13h 04m
Lambert-St Louis
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$227
AnchorageChicago
ANC Anchorage - MDW Chicago Midway
ANCMDW
Anchorage
Sat 10/31
7:45 pm-11:47 am
1 stop13h 02m
Chicago Midway
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$251
AnchorageChicago
ANC Anchorage - MDW Chicago Midway
ANCMDW
Anchorage
Mon 11/2
10:09 pm-4:47 pm
1 stop15h 38m
Chicago Midway
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$251
AnchorageChicago
ANC Anchorage - MDW Chicago Midway
ANCMDW
Anchorage
Fri 10/30
10:09 pm-8:44 am
1 stop7h 35m
Chicago Midway
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$251
AnchorageChicago
ANC Anchorage - ORD Chicago O'Hare Intl
ANCORD
Anchorage
Mon 11/2
4:05 pm-8:53 am
2 stops13h 48m
Chicago O'Hare Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$256
AnchorageChicago
ANC Anchorage - ORD Chicago O'Hare Intl
ANCORD
Anchorage
Sun 11/8
1:15 am-6:30 pm
2 stops14h 15m
Chicago O'Hare Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$256
AnchorageChicago
ANC Anchorage - ORD Chicago O'Hare Intl
ANCORD
Anchorage
Wed 11/11
2:21 pm-7:46 am
2 stops14h 25m
Chicago O'Hare Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$256
AnchorageChicago
ANC Anchorage - MDW Chicago Midway
ANCMDW
Anchorage
Mon 10/12
2:24 pm-8:44 am
2 stops15h 20m
Chicago Midway
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$256
AnchorageChicago
ANC Anchorage - MDW Chicago Midway
ANCMDW
Anchorage
Tue 11/3
6:30 am-9:32 am
2 stops24h 02m
Chicago Midway
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$256
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-STL
ANC-MDW
FAI-ORD
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-STL
ANC-MDW
What is the cheapest month to book a flight from Alaska to Illinois?
Currently, February is the cheapest month in which you can book a flight from Alaska to Illinois (average of $358). Flying from Alaska to Illinois in January is currently the most expensive (average of $734). 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 September 15, 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 September 15, 2026.
The most flights from USAK to USIL are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, 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?
Airfare is typical for this route at the moment.
Alaska to Illinois flights typically cost between $257 and $580 in October.The cheapest round-trip price found within the last 5 days was $483 on United Airlines (Oct 12-Oct 19).
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 September 15, 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.
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentMarty,Jun 2024
ANC - DEN
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentMarty,Jun 2024
ANC - DEN
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentMarty,Jun 2024
ANC - DEN
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentMarty,Jun 2024
ANC - DEN
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentMarty,Jun 2024
ANC - DEN
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 September 15, 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 7,457,451 searches. Data last updated September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$204 | Average$532 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$318 | Average$560 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$331 | Average$424 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$337 | Average$489 | FlexibilityNo cancel fee | On-timeN/A |