$193+ Cheap flights from Illinois to Alaska
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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ANC
Aug 5 — Aug 121
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Alaska with Cheapflights
1. Tell us where you want to go
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Cheapest flights from Illinois to AlaskaExplore the most affordable flight options available from Illinois to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 6, 2026.
Explore the most affordable flight options available from Illinois to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 6, 2026.
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/116:15 am
STL
- ANC
1 stop13h 59m
Delta
Fri 9/256:00 am
ANC
- STL
1 stop14h 16m
Delta
Deal found 7/3![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 7/6. 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 8/132:32 pm
STL
- ANC
1 stop11h 52m
Delta
Thu 8/2012:54 pm
ANC
- STL
1 stop7h 32m
Delta
Deal found 7/6![Delta logo]()
$386
This Delta deal was found by Cheapflights users on 7/6. 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 8/2111:13 am
STL
- FAI
1 stop12h 36m
Delta
Sat 8/2910:00 pm
FAI
- STL
1 stop9h 23m
Delta
Deal found 7/6![Delta logo]()
$386
This Priceline deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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.
Sun 12/67:00 am
STL
- ANC
1 stop10h 08m
Alaska Airlines
Sun 12/64:30 pm
ANC
- STL
1 stop28h 29m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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.
Mon 8/247:36 pm
STL
- FAI
1 stop9h 12m
Alaska Airlines
Thu 8/274:01 pm
FAI
- STL
1 stop28h 58m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$388
This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/117:36 pm
STL
- ANC
2 stops13h 39m
Alaska Airlines
Fri 9/185:07 am
ANC
- STL
1 stop15h 52m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/2610:33 am
STL
- ANC
2 stops15h 51m
Delta
Tue 9/16:00 am
ANC
- STL
1 stop14h 26m
Delta
Deal found 7/3![Delta logo]()
$390
This Delta deal was found by Cheapflights users on 7/6. 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 8/258:48 am
STL
- FAI
1 stop15h 01m
Delta
Wed 9/22:42 pm
FAI
- STL
2 stops14h 55m
Delta
Deal found 7/6![Delta logo]()
$392
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/34:05 pm
ORD
- ANC
Nonstop6h 54m
United Airlines
Mon 9/78:00 pm
ANC
- ORD
Nonstop6h 12m
United Airlines
Deal found 7/2![United Airlines logo]()
$393
This Trip.com deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 8/188:20 pm
ORD
- ANC
1 stop9h 20m
Alaska Airlines
Tue 8/2510:28 pm
ANC
- ORD
Nonstop6h 12m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 7/6. 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.
Wed 8/194:57 pm
ORD
- ANC
Nonstop6h 54m
American Airlines
Thu 8/279:56 pm
ANC
- ORD
Nonstop6h 29m
American Airlines
Deal found 7/6![American Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 7/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:45 pm
STL
- ANC
2 stops11h 30m
Southwest
Tue 8/1811:55 pm
ANC
- STL
2 stops13h 30m
Southwest
Deal found 7/5![Southwest logo]()
$395
Best flights from Illinois to AlaskaDiscover carefully curated flight deals from Illinois to Alaska that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 6, 2026.
Discover carefully curated flight deals from Illinois to Alaska that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 6, 2026.
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/267:00 am
STL
- ANC
1 stop15h 00m
Delta
Tue 9/16:00 am
ANC
- STL
1 stop7h 44m
Delta
Deal found 7/1![Delta logo]()
$385
This Alaska Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/256:08 pm
STL
- FAI
2 stops23h 54m
Alaska Airlines
Fri 8/289:44 pm
FAI
- STL
2 stops16h 26m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 7/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:05 pm
ORD
- ANC
Nonstop6h 54m
United Airlines
Mon 8/2410:19 pm
ANC
- ORD
1 stop13h 31m
United Airlines
Deal found 7/5![United Airlines logo]()
$403
This Southwest deal was found by Cheapflights users on 7/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:10 pm
MDW
- ANC
1 stop11h 35m
Southwest
Sun 9/611:55 pm
ANC
- MDW
2 stops14h 05m
Southwest
Deal found 7/5![Southwest logo]()
$483
This Delta deal was found by Cheapflights users on 7/5. 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.
Fri 9/116:15 am
STL
- ANC
1 stop13h 59m
Delta
Fri 9/256:00 am
ANC
- STL
1 stop14h 16m
Delta
Deal found 7/5![Delta logo]()
$385
This Alaska Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 9/236:08 pm
STL
- FAI
2 stops24h 01m
Alaska Airlines
Tue 9/291:28 am
FAI
- STL
2 stops12h 42m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 7/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:05 pm
ORD
- ANC
Nonstop6h 54m
United Airlines
Sat 10/38:59 pm
ANC
- ORD
Nonstop6h 11m
United Airlines
Deal found 7/5![United Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:34 pm
STL
- ANC
1 stop10h 25m
Delta
Thu 8/2012:54 pm
ANC
- STL
1 stop7h 32m
Delta
Deal found 7/4![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/132:32 pm
STL
- ANC
1 stop11h 52m
Delta
Thu 8/2012:39 am
ANC
- STL
1 stop15h 16m
Delta
Deal found 7/1![Delta logo]()
$385
This United Airlines deal was found by Cheapflights users on 7/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:40 pm
STL
- FAI
1 stop9h 19m
United Airlines
Sun 9/61:00 am
FAI
- STL
1 stop8h 40m
United Airlines
Deal found 7/5![United Airlines logo]()
$431
This Alaska Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 8/247:36 pm
STL
- FAI
1 stop9h 12m
Alaska Airlines
Thu 8/274:01 pm
FAI
- STL
1 stop28h 58m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$434
This Southwest deal was found by Cheapflights users on 7/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:15 am
MDW
- ANC
2 stops15h 30m
Southwest
Mon 8/2410:25 pm
ANC
- MDW
2 stops10h 25m
Southwest
Deal found 7/5![Southwest logo]()
$488
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/272:32 pm
STL
- ANC
1 stop11h 52m
Delta
Mon 8/3112:54 pm
ANC
- STL
1 stop7h 32m
Delta
Deal found 7/2![Delta logo]()
$385
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:10 am
MDW
- ANC
1 stop14h 35m
Southwest
Mon 8/2410:25 pm
ANC
- MDW
1 stop10h 25m
Southwest
Deal found 7/3![Southwest logo]()
$501
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/111:13 am
STL
- ANC
1 stop12h 47m
Delta
Tue 9/810:30 pm
ANC
- STL
1 stop13h 44m
Delta
Deal found 7/3![Delta logo]()
$385
This Alaska Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/237:20 am
ORD
- FAI
1 stop16h 20m
Alaska Airlines
Sun 8/231:28 am
FAI
- ORD
2 stops14h 53m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/308:00 am
STL
- ANC
2 stops15h 12m
Delta
Mon 9/710:30 pm
ANC
- STL
1 stop13h 44m
Delta
Deal found 7/2![Delta logo]()
$390
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/203:35 pm
ORD
- FAI
Nonstop6h 41m
United Airlines
Sat 8/221:00 am
FAI
- ORD
1 stop9h 30m
United Airlines
Deal found 7/1![United Airlines logo]()
$522
This Alaska Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 10/277:16 pm
ORD
- ANC
1 stop20h 15m
Alaska Airlines
Wed 10/2812:29 am
ANC
- ORD
1 stop13h 21m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$483
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:15 am
MDW
- ANC
2 stops15h 30m
Southwest
Mon 8/2410:25 pm
ANC
- MDW
2 stops12h 30m
Southwest
Deal found 7/1![Southwest logo]()
$543
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:31 am
STL
- ANC
2 stops13h 49m
Delta
Tue 8/2512:39 am
ANC
- STL
1 stop15h 16m
Delta
Deal found 7/3![Delta logo]()
$390
This Alaska Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/76:00 am
ORD
- FAI
2 stops21h 55m
Alaska Airlines
Fri 8/1412:39 am
FAI
- ORD
1 stop25h 21m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$486
This Delta deal was found by Cheapflights users on 7/5. 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.
Tue 12/12:15 pm
STL
- ANC
2 stops14h 30m
Delta
Tue 12/89:55 pm
ANC
- STL
1 stop7h 53m
Delta
Deal found 7/5![Delta logo]()
$390
This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/67:20 am
ORD
- FAI
1 stop16h 20m
Alaska Airlines
Sun 9/205:10 am
FAI
- ORD
2 stops15h 49m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$493
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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.
Sun 8/1612:20 pm
MDW
- ANC
2 stops13h 25m
Southwest
Mon 8/1711:55 pm
ANC
- MDW
1 stop10h 35m
Southwest
Deal found 7/2![Southwest logo]()
$613
This Delta deal was found by Cheapflights users on 7/6. 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 11/139:45 am
STL
- FAI
2 stops17h 30m
Delta
Sat 11/211:30 am
FAI
- STL
2 stops20h 06m
Delta
Deal found 7/6![Delta logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:17 pm
ORD
- FAI
1 stop9h 58m
Alaska Airlines
Sat 8/228:01 am
FAI
- ORD
2 stops26h 21m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$496
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 8/2910:30 am
MLI
- ANC
2 stops13h 59m
United Airlines
Tue 9/18:00 pm
ANC
- MLI
1 stop10h 54m
United Airlines
Deal found 7/4![United Airlines logo]()
$694
This Alaska Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 9/112:22 pm
ORD
- FAI
2 stops12h 31m
Alaska Airlines
Fri 9/185:10 am
FAI
- ORD
2 stops22h 10m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 7/5. 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.
Fri 10/306:55 am
ORD
- ANC
1 stop11h 07m
Delta
Tue 11/109:55 pm
ANC
- ORD
1 stop7h 48m
Delta
Deal found 7/5![Delta logo]()
$413
Last-minute flights from Illinois to AlaskaDiscover last-minute flight deals from Illinois to Alaska. Data last updated July 6, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Alaska. Data last updated July 6, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:45 pm
STL
- ANC
2 stops11h 30m
Southwest
Tue 8/1811:55 pm
ANC
- STL
2 stops13h 30m
Southwest
Deal found 7/5![Southwest logo]()
$395
This Delta deal was found by Cheapflights users on 7/6. 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 8/132:32 pm
STL
- ANC
1 stop11h 52m
Delta
Thu 8/2012:54 pm
ANC
- STL
1 stop7h 32m
Delta
Deal found 7/6![Delta logo]()
$386
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 8/132:32 pm
STL
- ANC
1 stop11h 52m
Delta
Thu 8/201:32 am
ANC
- STL
2 stops14h 23m
Delta
Deal found 7/4![Delta logo]()
$392
This Trip.com deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 8/188:20 pm
ORD
- ANC
1 stop9h 20m
Alaska Airlines
Tue 8/2510:28 pm
ANC
- ORD
Nonstop6h 12m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 7/6. 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.
Wed 8/194:57 pm
ORD
- ANC
Nonstop6h 54m
American Airlines
Thu 8/279:56 pm
ANC
- ORD
Nonstop6h 29m
American Airlines
Deal found 7/6![American Airlines logo]()
$395
This flugladen.de deal was found by Cheapflights users on 7/6. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am
ORD
- ANC
1 stop19h 45m
Alaska Airlines
Thu 8/2710:28 pm
ANC
- ORD
Nonstop6h 12m
Alaska Airlines
Deal found 7/6![Alaska Airlines logo]()
$396
This United Airlines deal was found by Cheapflights users on 7/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:05 pm
ORD
- ANC
Nonstop6h 54m
United Airlines
Mon 8/249:20 pm
ANC
- ORD
Nonstop6h 12m
United Airlines
Deal found 7/5![United Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 7/6. 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 8/2111:13 am
STL
- FAI
1 stop12h 36m
Delta
Sat 8/2910:00 pm
FAI
- STL
1 stop9h 23m
Delta
Deal found 7/6![Delta logo]()
$386
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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.
Mon 8/247:36 pm
STL
- FAI
1 stop9h 12m
Alaska Airlines
Thu 8/274:01 pm
FAI
- STL
1 stop28h 58m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 7/6. 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 8/258:48 am
STL
- FAI
1 stop15h 01m
Delta
Wed 9/22:42 pm
FAI
- STL
2 stops14h 55m
Delta
Deal found 7/6![Delta logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/256:08 pm
STL
- FAI
2 stops23h 54m
Alaska Airlines
Fri 8/289:44 pm
FAI
- STL
2 stops16h 26m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/267:00 am
STL
- ANC
1 stop15h 00m
Delta
Tue 9/16:00 am
ANC
- STL
1 stop7h 44m
Delta
Deal found 7/3![Delta logo]()
$385
One-way flights from Illinois to AlaskaSearch for one-way flight options from Illinois to Alaska. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
Search for one-way flight options from Illinois to Alaska. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/6. 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 8/127:56 pm
STL
- ANC
1 stop15h 44m
Alaska Airlines
Deal found 7/6![Alaska Airlines logo]()
$193
This Alaska Airlines deal was found by Cheapflights users on 7/6. 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 9/27:20 am
ORD
- ANC
Nonstop6h 52m
Alaska Airlines
Deal found 7/6![Alaska Airlines logo]()
$198
This Delta deal was found by Cheapflights users on 7/6. 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 8/1211:13 am
STL
- ANC
2 stops15h 11m
Delta
Deal found 7/6![Delta logo]()
$199
This Alaska Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:08 pm
STL
- FAI
2 stops29h 32m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$199
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/58:00 am
STL
- ANC
2 stops15h 12m
Delta
Deal found 7/1![Delta logo]()
$204
This Delta deal was found by Cheapflights users on 7/5. 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 8/105:56 pm
ORD
- ANC
1 stop8h 59m
Delta
Deal found 7/5![Delta logo]()
$207
This Delta deal was found by Cheapflights users on 7/6. 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.
Sat 8/87:25 pm
MDW
- ANC
1 stop8h 34m
Delta
Deal found 7/6![Delta logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/266:08 pm
STL
- FAI
2 stops29h 47m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/287:20 am
ORD
- ANC
Nonstop6h 52m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$211
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/193:25 pm
ORD
- ANC
2 stops12h 34m
Delta
Deal found 7/3![Delta logo]()
$213
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/99:29 am
MDW
- ANC
2 stops14h 31m
Delta
Deal found 7/3![Delta logo]()
$213
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 12/306:00 am
ORD
- ANC
1 stop21h 53m
Delta
Deal found 7/2![Delta logo]()
$215
Find flight deals from Illinois to Alaska
Keep the following information in mind while searching for Illinois to Alaska flight deals. Data was last updated July 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $385 (Alaska Airlines) |
One-way from | $193 (Alaska Airlines) |
Popular in | July |
Cheapest in | October |
Average price | $600 |
Good round-trip deal | $449 or less |
Good one-way deal | $245 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Alaska 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 July 6, 2026.
Use the filters below to find and compare flights from Illinois to Alaska that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisAnchorage
STL - ANC
STLANC
Lambert-St Louis
Wed 8/26
7:00 am-7:00 pm
1 stop15h 00m
Anchorage
Tue 9/1
6:00 am-4:44 pm
1 stop7h 44m
$385
St. LouisAnchorage
STL - ANC
STLANC
Lambert-St Louis
Fri 9/11
6:15 am-5:14 pm
1 stop13h 59m
Anchorage
Fri 9/25
6:00 am-11:16 pm
1 stop14h 16m
$385
St. LouisAnchorage
STL - ANC
STLANC
Lambert-St Louis
Sat 8/15
5:34 pm-12:59 am
1 stop10h 25m
Anchorage
Thu 8/20
12:54 pm-11:26 pm
1 stop7h 32m
$385
St. LouisAnchorage
STL - ANC
STLANC
Lambert-St Louis
Thu 8/13
2:32 pm-11:24 pm
1 stop11h 52m
Anchorage
Thu 8/20
12:39 am-6:55 pm
1 stop15h 16m
$385
St. LouisAnchorage
STL - ANC
STLANC
Lambert-St Louis
Thu 8/27
2:32 pm-11:24 pm
1 stop11h 52m
Anchorage
Mon 8/31
12:54 pm-11:26 pm
1 stop7h 32m
$385
St. LouisAnchorage
STL - ANC
STLANC
Lambert-St Louis
Tue 9/1
11:13 am-9:00 pm
1 stop12h 47m
Anchorage
Tue 9/8
10:30 pm-3:14 pm
1 stop13h 44m
$385
St. LouisAnchorage
STL - ANC
STLANC
Lambert-St Louis
Sun 8/30
8:00 am-8:12 pm
2 stops15h 12m
Anchorage
Mon 9/7
10:30 pm-3:14 pm
1 stop13h 44m
$390
St. LouisAnchorage
STL - ANC
STLANC
Lambert-St Louis
Sat 8/22
10:31 am-9:20 pm
2 stops13h 49m
Anchorage
Tue 8/25
12:39 am-6:55 pm
1 stop15h 16m
$390
St. LouisAnchorage
STL - ANC
STLANC
Lambert-St Louis
Tue 12/1
2:15 pm-1:45 am
2 stops14h 30m
Anchorage
Tue 12/8
9:55 pm-8:48 am
1 stop7h 53m
$390
St. LouisFairbanks
STL - FAI
STLFAI
Lambert-St Louis
Tue 8/25
6:08 pm-3:02 pm
2 stops23h 54m
Fairbanks
Fri 8/28
9:44 pm-5:10 pm
2 stops16h 26m
$395
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Alaska
Have a flexible travel schedule? Discover the best time to fly to Alaska from Illinois with our price prediction graph.
STL-ANC
STL-FAI
ORD-ANC
ORD-FAI
MDW-ANC
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 Illinois to Alaska
USIL-USAK
STL-ANC
STL-FAI
ORD-ANC
ORD-FAI
What is the cheapest month to book a flight from Illinois to Alaska?
Currently, September is the cheapest month in which you can book a flight from Illinois to Alaska (average of $68). Flying from Illinois to Alaska in February is currently the most expensive (average of $352). 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 IL to AK?
Find hourly flight availability from Illinois to Alaska. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 6, 2026.
One of the essential ways to save on airfare from Illinois to Alaska is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 40% on airfare.
Weekly flight availability from Illinois to Alaska
Explore weekly flight availability from Illinois to Alaska. 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 July 6, 2026.
The most flights from USIL to USAK are scheduled on a Thursday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).
How much does it cost to fly round-trip from Illinois to Alaska?
How far ahead should I book a flight from Illinois to Alaska?
The best time to book flights from Illinois to Alaska is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Illinois to Alaska?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Alaska. Price data was last updated on July 4, 2026.
Travelers seeking maximum savings on their Illinois to Alaska flight should consider departing on Friday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Alaska
Get insights into the airlines that provide service to Alaska. 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 Alaska. Reviews last updated July 6, 2026.
Read through reviews of airlines operating flights from Illinois to Alaska, such as Alaska Airlines,Delta, andHawaiian Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentGeorgana,Dec 2025
ORD - PDX
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentGeorgana,Dec 2025
ORD - PDX
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentGeorgana,Dec 2025
ORD - PDX
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentGeorgana,Dec 2025
ORD - PDX
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentGeorgana,Dec 2025
ORD - PDX
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentGeorgana,Dec 2025
ORD - PDX
Related info for your journey
Find useful and relevant information for your journey from Illinois to Alaska. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Illinois to Alaska
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Alaska by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Alaska by cabin class
Find flights from Illinois to Alaska, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Alaska flights
Browse other Illinois and Alaska flight options. Last updated on July 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Alaska
Find the right flight back to Illinois after your stay in Alaska
Illinois to Alaska flights
Consider these flights traveling from Illinois to Alaska.
Top 5 airlines flying from Illinois to Alaska
Discover the top 5 airlines that operate flights from Illinois to Alaska. 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 July 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$160 | Average$387 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$209 | Average$473 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$318 | Average$664 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$318 | Average$529 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$337 | Average$591 | FlexibilityNo cancel fee | On-time75% |