$182+ Cheap flights from Alaska to St. Louis (STL)
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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — STL
Jun 21 — Jun 281
Round-trip
1 adult, Economy
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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 St. LouisExplore the most affordable flight options available from Alaska to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 22, 2026.
Explore the most affordable flight options available from Alaska to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 22, 2026.
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 8/1110:08 pm
ANC
- STL
1 stop9h 15m
Delta
Sat 8/157:00 am
STL
- ANC
1 stop15h 02m
Delta
Deal found 5/19![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 8/91:32 am
ANC
- STL
2 stops14h 07m
Delta
Mon 8/172:10 pm
STL
- ANC
1 stop9h 46m
Delta
Deal found 5/19![Delta logo]()
$370
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 8/91:32 am
ANC
- STL
2 stops14h 07m
Delta
Fri 8/1411:13 am
STL
- ANC
2 stops15h 11m
Delta
Deal found 5/19![Delta logo]()
$375
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 8/910:08 pm
ANC
- STL
2 stops15h 09m
Delta
Thu 8/132:32 pm
STL
- ANC
1 stop11h 52m
Delta
Deal found 5/19![Delta logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 8/2012:57 am
ANC
- STL
1 stop10h 09m
Alaska Airlines
Tue 8/256:08 pm
STL
- ANC
1 stop19h 10m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$463
This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:44 pm
ANC
- STL
1 stop11h 09m
American Airlines
Mon 7/202:46 pm
STL
- ANC
1 stop12h 13m
American Airlines
Deal found 5/19![American Airlines logo]()
$470
This Alaska Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 8/2612:45 am
ANC
- STL
1 stop13h 25m
Alaska Airlines
Mon 8/316:08 pm
STL
- ANC
1 stop19h 10m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$478
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 6/1511:55 pm
ANC
- STL
1 stop9h 05m
Southwest
Sun 6/213:45 pm
STL
- ANC
1 stop8h 30m
Southwest
Deal found 5/17![Southwest logo]()
$480
This Alaska Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 8/111:22 am
ANC
- STL
1 stop12h 15m
Alaska Airlines
Mon 8/175:37 pm
STL
- ANC
2 stops12h 03m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$483
This Alaska Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 8/288:01 am
FAI
- STL
1 stop12h 58m
Alaska Airlines
Mon 8/316:08 pm
STL
- FAI
2 stops29h 36m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$493
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 8/271:00 am
FAI
- STL
1 stop8h 40m
United Airlines
Mon 8/314:40 pm
STL
- FAI
1 stop9h 19m
United Airlines
Deal found 5/17![United Airlines logo]()
$505
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 6/198:55 pm
FAI
- STL
1 stop8h 44m
United Airlines
Thu 6/254:48 pm
STL
- FAI
1 stop9h 11m
United Airlines
Deal found 5/20![United Airlines logo]()
$518
Best flights from Alaska to St. LouisDiscover carefully curated flight deals from Alaska to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 22, 2026.
Discover carefully curated flight deals from Alaska to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 22, 2026.
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 8/126:00 am
ANC
- STL
1 stop14h 26m
Delta
Thu 8/136:30 am
STL
- ANC
1 stop17h 26m
Delta
Deal found 5/19![Delta logo]()
$365
This Alaska Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 8/201:29 am
ANC
- STL
1 stop9h 37m
Alaska Airlines
Tue 8/256:08 pm
STL
- ANC
1 stop19h 10m
Alaska Airlines
Deal found 5/21![Alaska Airlines logo]()
$463
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 6/1511:55 pm
ANC
- STL
1 stop9h 05m
Southwest
Sun 6/213:45 pm
STL
- ANC
1 stop8h 30m
Southwest
Deal found 5/17![Southwest logo]()
$480
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 8/271:00 am
FAI
- STL
1 stop8h 40m
United Airlines
Mon 8/314:40 pm
STL
- FAI
1 stop9h 19m
United Airlines
Deal found 5/17![United Airlines logo]()
$505
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 8/910:08 pm
ANC
- STL
2 stops15h 09m
Delta
Thu 8/132:32 pm
STL
- ANC
1 stop11h 52m
Delta
Deal found 5/19![Delta logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 8/277:07 am
ANC
- STL
1 stop13h 52m
Alaska Airlines
Mon 8/316:08 pm
STL
- ANC
1 stop19h 10m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 6/198:55 pm
FAI
- STL
1 stop8h 44m
United Airlines
Thu 6/254:48 pm
STL
- FAI
1 stop9h 11m
United Airlines
Deal found 5/20![United Airlines logo]()
$518
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 7/221:30 am
ANC
- STL
2 stops14h 30m
Delta
Thu 7/3010:19 am
STL
- ANC
1 stop14h 01m
Delta
Deal found 5/18![Delta logo]()
$489
This Alaska Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 8/288:01 am
FAI
- STL
1 stop12h 58m
Alaska Airlines
Mon 8/316:08 pm
STL
- FAI
2 stops29h 36m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$493
This Alaska Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 8/1712:19 am
FAI
- STL
2 stops14h 51m
Alaska Airlines
Wed 8/196:00 am
STL
- FAI
2 stops22h 48m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$523
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/181:35 am
FAI
- STL
2 stops14h 28m
Delta
Thu 6/258:49 am
STL
- FAI
1 stop14h 54m
Delta
Deal found 5/20![Delta logo]()
$612
Last-minute flights from Alaska to St. LouisDiscover last-minute flight deals from Alaska to St. Louis. Data last updated May 22, 2026 and is based on user searches.
Discover last-minute flight deals from Alaska to St. Louis. Data last updated May 22, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:30 am
FAI
- STL
1 stop10h 15m
Alaska Airlines
Sun 5/317:41 pm
STL
- FAI
1 stop9h 36m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$799
This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/310:02 pm
ANC
- STL
1 stop13h 00m
American Airlines
Sun 6/72:37 pm
STL
- ANC
1 stop12h 15m
American Airlines
Deal found 5/19![American Airlines logo]()
$609
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 6/48:17 pm
ANC
- STL
1 stop9h 33m
American Airlines
Mon 6/89:42 am
STL
- ANC
1 stop15h 53m
American Airlines
Deal found 5/20![American Airlines logo]()
$575
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:00 am
ANC
- STL
2 stops14h 21m
Delta
Mon 6/87:08 am
STL
- ANC
1 stop14h 37m
Delta
Deal found 5/20![Delta logo]()
$580
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/812:35 am
ANC
- STL
1 stop15h 28m
Delta
Wed 6/176:00 am
STL
- ANC
1 stop15h 45m
Delta
Deal found 5/20![Delta logo]()
$599
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1112:35 pm
ANC
- STL
1 stop7h 48m
Delta
Sun 6/1410:20 am
STL
- ANC
1 stop13h 56m
Delta
Deal found 5/18![Delta logo]()
$484
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 6/1511:55 pm
ANC
- STL
1 stop9h 05m
Southwest
Sun 6/213:45 pm
STL
- ANC
1 stop8h 30m
Southwest
Deal found 5/17![Southwest logo]()
$480
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:00 am
ANC
- STL
2 stops14h 56m
Delta
Sun 6/218:00 am
STL
- ANC
2 stops15h 07m
Delta
Deal found 5/17![Delta logo]()
$593
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/1612:35 am
ANC
- STL
1 stop15h 28m
Delta
Mon 6/223:57 pm
STL
- ANC
1 stop11h 58m
Delta
Deal found 5/19![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/181:35 am
FAI
- STL
2 stops14h 28m
Delta
Thu 6/258:49 am
STL
- FAI
1 stop14h 54m
Delta
Deal found 5/20![Delta logo]()
$612
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 6/198:55 pm
FAI
- STL
1 stop8h 44m
United Airlines
Thu 6/254:48 pm
STL
- FAI
1 stop9h 11m
United Airlines
Deal found 5/20![United Airlines logo]()
$518
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 6/193:53 pm
FAI
- STL
2 stops13h 57m
American Airlines
Thu 6/255:18 pm
STL
- FAI
2 stops11h 57m
American Airlines
Deal found 5/20![American Airlines logo]()
$633
One-way flights from Alaska to St. LouisSearch for one-way flight options from Alaska to St. Louis. Find affordable one-way fares based on user searches. Data last updated May 22, 2026.
Search for one-way flight options from Alaska to St. Louis. Find affordable one-way fares based on user searches. Data last updated May 22, 2026.
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/1210:02 pm
ANC
- STL
1 stop9h 26m
Delta
Deal found 5/18![Delta logo]()
$182
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 8/2710:00 pm
FAI
- STL
1 stop9h 23m
Delta
Deal found 5/19![Delta logo]()
$183
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 7/92:41 pm
FAI
- STL
2 stops14h 38m
Delta
Deal found 5/21![Delta logo]()
$189
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 9/910:00 pm
ANC
- STL
1 stop12h 17m
Delta
Deal found 5/21![Delta logo]()
$219
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/158:04 pm
ANC
- STL
2 stops16h 42m
United Airlines
Deal found 5/19![United Airlines logo]()
$232
This Alaska Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 9/141:59 am
ANC
- STL
1 stop9h 22m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 11/188:21 pm
ANC
- STL
1 stop17h 19m
American Airlines
Deal found 5/18![American Airlines logo]()
$241
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 9/155:15 pm
ANC
- STL
2 stops12h 25m
Delta
Deal found 5/18![Delta logo]()
$246
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 7/2412:44 pm
ANC
- STL
1 stop7h 38m
Delta
Deal found 5/21![Delta logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/912:11 pm
FAI
- STL
3 stops17h 08m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$636
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:01 pm
FAI
- STL
3 stops20h 09m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$702
Find flight deals from Alaska to St. Louis
Keep the following information in mind while searching for Alaska to St. Louis flight deals. Data was last updated May 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $365 (Delta) |
One-way from | $182 (Delta) |
Popular in | November |
Cheapest in | January |
Average price | $528 |
Cheapflights Fare Finder
Customize your flight search to find flights from Alaska to St. Louis 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 May 22, 2026.
Use the filters below to find and compare flights from Alaska to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AnchorageSt. Louis
ANC - STL
ANCSTL
Anchorage
Wed 8/12
6:00 am-11:26 pm
1 stop14h 26m
Lambert-St Louis
Thu 8/13
6:30 am-8:56 pm
1 stop17h 26m
$365
AnchorageSt. Louis
ANC - STL
ANCSTL
Anchorage
Sun 8/9
10:08 pm-4:17 pm
2 stops15h 09m
Lambert-St Louis
Thu 8/13
2:32 pm-11:24 pm
1 stop11h 52m
$399
AnchorageSt. Louis
ANC - STL
ANCSTL
Anchorage
Thu 8/20
1:29 am-2:06 pm
1 stop9h 37m
Lambert-St Louis
Tue 8/25
6:08 pm-10:18 am
1 stop19h 10m
$463
AnchorageSt. Louis
ANC - STL
ANCSTL
Anchorage
Thu 8/27
7:07 am-11:59 pm
1 stop13h 52m
Lambert-St Louis
Mon 8/31
6:08 pm-10:18 am
1 stop19h 10m
$478
Quickest round-trip
AnchorageSt. Louis
ANC - STL
ANCSTL
Anchorage
Mon 6/15
11:55 pm-12:00 pm
1 stop9h 05m
Lambert-St Louis
Sun 6/21
3:45 pm-9:15 pm
1 stop8h 30m
$480
AnchorageSt. Louis
ANC - STL
ANCSTL
Anchorage
Wed 7/22
1:30 am-7:00 pm
2 stops14h 30m
Lambert-St Louis
Thu 7/30
10:19 am-9:20 pm
1 stop14h 01m
$489
FairbanksSt. Louis
FAI - STL
FAISTL
Fairbanks
Fri 8/28
8:01 am-11:59 pm
1 stop12h 58m
Lambert-St Louis
Mon 8/31
6:08 pm-8:44 pm
2 stops29h 36m
$493
FairbanksSt. Louis
FAI - STL
FAISTL
Fairbanks
Thu 8/27
1:00 am-12:40 pm
1 stop8h 40m
Lambert-St Louis
Mon 8/31
4:40 pm-10:59 pm
1 stop9h 19m
$505
FairbanksSt. Louis
FAI - STL
FAISTL
Fairbanks
Fri 6/19
8:55 pm-8:39 am
1 stop8h 44m
Lambert-St Louis
Thu 6/25
4:48 pm-10:59 pm
1 stop9h 11m
$518
FairbanksSt. Louis
FAI - STL
FAISTL
Fairbanks
Mon 8/17
12:19 am-6:10 pm
2 stops14h 51m
Lambert-St Louis
Wed 8/19
6:00 am-1:48 am
2 stops22h 48m
$523
Showing 1-10 of 18 resultsSorted by cheapest first
Best time to book a flight from Alaska to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Alaska with our price prediction graph.
ANC-STL
FAI-STL
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Everything you need to know about your flight from Alaska to St. Louis
USAK-STL
ANC-STL
FAI-STL
How much does it cost to fly round-trip from Alaska to St. Louis?
Related info for your journey
Find useful and relevant information for your journey from Alaska to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
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Alternative routes for Alaska to St. Louis
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Complete your trip
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Alaska and St. Louis flights
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Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 22, 2026.
Alaska to St. Louis flights
Consider these flights traveling from Alaska to St. Louis.
Top 3 airlines flying from Alaska to St. Louis
Discover the top 3 airlines that operate flights from Alaska to St. Louis. 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 May 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$330 | Average$528 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$400 | Average$512 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$500 | Average$725 | FlexibilityNo cancel fee | On-time75% |