$253+ Cheap flights from Alaska to St. Louis (STL)
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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — STL
Dec 11 — Dec 181
Round-trip
1 adult, Economy
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Find cheap flights from Alaska to St. Louis 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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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 November 11, 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 November 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/42:15 am -
1 stop11h 25m
Wed 12/96:04 am -
1 stop11h 57m
Deal found 11/7![Alaska Airlines logo]()
$506
This Alaska Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:40 am -
2 stops34h 19m
Thu 11/266:00 am -
1 stop15h 42m
Deal found 11/7![Alaska Airlines logo]()
$565
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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.
Sat 12/52:26 am -
1 stop9h 40m
Thu 12/104:04 pm -
1 stop11h 47m
Deal found 11/5![Alaska Airlines logo]()
$623
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:05 am -
2 stops15h 41m
Sun 12/137:03 am -
2 stops16h 50m
Deal found 11/8![Delta logo]()
$643
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sat 11/2111:59 pm -
2 stops12h 44m
Wed 11/251:40 pm -
1 stop12h 16m
Deal found 11/5![United Airlines logo]()
$648
This Delta deal was found by Cheapflights users on 11/6. 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 11/204:04 pm -
2 stops15h 50m
Wed 12/212:31 pm -
2 stops16h 14m
Deal found 11/6![Delta logo]()
$653
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:08 pm -
1 stop11h 13m
Sat 11/287:13 am -
1 stop14h 09m
Deal found 11/8![Delta logo]()
$819
This Priceline deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:15 am -
2 stops28h 51m
Sun 12/136:04 am -
2 stops18h 26m
Deal found 11/8![Alaska Airlines logo]()
$844
This American Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:00 am -
1 stop13h 59m
Sun 12/136:04 am -
1 stop10h 15m
Deal found 11/8![American Airlines logo]()
$856
This Alaska Airlines deal was found by Cheapflights users on 11/10. 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 11/242:36 am -
1 stop18h 23m
Tue 12/16:55 pm -
2 stops21h 07m
Deal found 11/10![Alaska Airlines logo]()
$867
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/231:42 am -
2 stops19h 14m
Sat 11/2810:08 am -
2 stops17h 29m
Deal found 11/9![Delta logo]()
$1,191
This American Airlines deal was found by Cheapflights users on 11/10. 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 12/176:32 pm -
1 stop18h 02m
Mon 12/288:26 am -
2 stops16h 09m
Deal found 11/10![American Airlines logo]()
$1,297
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 November 11, 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 November 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 11/6. 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.
Fri 12/42:15 am -
1 stop11h 25m
Wed 12/96:04 am -
1 stop11h 57m
Deal found 11/6![Alaska Airlines logo]()
$506
This United Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/318:44 pm -
1 stop10h 43m
Wed 4/711:45 am -
1 stop10h 55m
Deal found 11/8![United Airlines logo]()
$623
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/239:45 pm -
1 stop13h 48m
Sat 2/277:00 am -
2 stops18h 51m
Deal found 11/8![Delta logo]()
$628
This Alaska Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:40 am -
2 stops34h 19m
Thu 11/266:00 am -
1 stop15h 42m
Deal found 11/7![Alaska Airlines logo]()
$565
This Alaska Airlines deal was found by Cheapflights users on 11/10. 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 2/61:47 pm -
1 stop22h 21m
Wed 2/104:06 pm -
1 stop24h 00m
Deal found 11/10![Alaska Airlines logo]()
$568
This United Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:59 pm -
1 stop9h 39m
Thu 11/268:50 am -
1 stop9h 34m
Deal found 11/7![United Airlines logo]()
$643
This Delta deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/610:05 pm -
2 stops15h 19m
Fri 12/117:08 am -
2 stops19h 20m
Deal found 11/7![Delta logo]()
$643
This American Airlines deal was found by Cheapflights users on 11/10. 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 12/176:32 pm -
1 stop18h 02m
Mon 12/288:26 am -
2 stops16h 09m
Deal found 11/10![American Airlines logo]()
$1,297
This Delta deal was found by Cheapflights users on 11/5. 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.
Sat 11/217:51 pm -
1 stop10h 09m
Wed 11/259:45 am -
1 stop14h 13m
Deal found 11/5![Delta logo]()
$643
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sat 11/2111:59 pm -
2 stops12h 44m
Wed 11/251:40 pm -
1 stop12h 16m
Deal found 11/5![United Airlines logo]()
$648
This Priceline deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/65:18 pm -
1 stop18h 48m
Sun 12/136:04 am -
2 stops21h 43m
Deal found 11/8![Alaska Airlines logo]()
$638
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:05 am -
2 stops15h 41m
Sun 12/137:03 am -
2 stops16h 50m
Deal found 11/8![Delta logo]()
$643
This Delta deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:08 pm -
1 stop13h 33m
Thu 11/267:08 am -
2 stops19h 16m
Deal found 11/7![Delta logo]()
$648
This Alaska Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2311:55 am -
2 stops23h 17m
Sat 2/273:11 pm -
1 stop12h 54m
Deal found 11/8![Alaska Airlines logo]()
$653
This Delta deal was found by Cheapflights users on 11/6. 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 11/204:04 pm -
2 stops14h 04m
Wed 12/212:31 pm -
1 stop11h 22m
Deal found 11/6![Delta logo]()
$748
This Priceline deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:15 am -
2 stops28h 51m
Sun 12/136:04 am -
2 stops18h 26m
Deal found 11/8![Alaska Airlines logo]()
$844
This Alaska Airlines deal was found by Cheapflights users on 11/10. 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 11/242:36 am -
1 stop18h 23m
Tue 12/16:55 pm -
2 stops21h 07m
Deal found 11/10![Alaska Airlines logo]()
$867
This Alaska Airlines deal was found by Cheapflights users on 11/10. 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 12/179:18 am -
3 stops11h 41m
Mon 12/286:00 am -
1 stop29h 51m
Deal found 11/10![Alaska Airlines logo]()
$1,358
Last-minute flights from Alaska to St. LouisDiscover last-minute flight deals from Alaska to St. Louis. Data last updated November 11, 2026 and is based on user searches.
Discover last-minute flight deals from Alaska to St. Louis. Data last updated November 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 11/6. 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 11/204:04 pm -
2 stops15h 50m
Wed 12/212:31 pm -
2 stops16h 14m
Deal found 11/6![Delta logo]()
$653
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sat 11/2111:59 pm -
2 stops12h 44m
Wed 11/251:40 pm -
1 stop12h 16m
Deal found 11/5![United Airlines logo]()
$648
This Alaska Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:40 am -
2 stops34h 19m
Thu 11/266:00 am -
1 stop15h 42m
Deal found 11/7![Alaska Airlines logo]()
$565
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:08 pm -
1 stop11h 13m
Sat 11/287:13 am -
1 stop14h 09m
Deal found 11/8![Delta logo]()
$819
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/231:42 am -
2 stops19h 14m
Sat 11/2810:08 am -
2 stops17h 29m
Deal found 11/9![Delta logo]()
$1,191
This Alaska Airlines deal was found by Cheapflights users on 11/10. 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 11/242:36 am -
1 stop18h 23m
Tue 12/16:55 pm -
2 stops21h 07m
Deal found 11/10![Alaska Airlines logo]()
$867
This Alaska Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/42:15 am -
1 stop11h 25m
Wed 12/96:04 am -
1 stop11h 57m
Deal found 11/7![Alaska Airlines logo]()
$506
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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.
Sat 12/52:26 am -
1 stop9h 40m
Thu 12/104:04 pm -
1 stop11h 47m
Deal found 11/5![Alaska Airlines logo]()
$623
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:05 am -
2 stops15h 41m
Sun 12/137:03 am -
2 stops16h 50m
Deal found 11/8![Delta logo]()
$643
This Priceline deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:15 am -
2 stops28h 51m
Sun 12/136:04 am -
2 stops18h 26m
Deal found 11/8![Alaska Airlines logo]()
$844
This American Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:00 am -
1 stop13h 59m
Sun 12/136:04 am -
1 stop10h 15m
Deal found 11/8![American Airlines logo]()
$856
This American Airlines deal was found by Cheapflights users on 11/10. 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 12/176:32 pm -
1 stop18h 02m
Mon 12/288:26 am -
2 stops16h 09m
Deal found 11/10![American Airlines logo]()
$1,297
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 November 11, 2026.
Search for one-way flight options from Alaska to St. Louis. Find affordable one-way fares based on user searches. Data last updated November 11, 2026.
This deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/212:12 am -
1 stop9h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Alaska Airlines logo]()
$253
This Alaska Airlines deal was found by Cheapflights users on 11/6. 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.
Thu 12/315:10 am -
2 stops15h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Alaska Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 11/6. 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 1/211:45 am -
2 stops18h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Delta logo]()
$259
This Priceline deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:50 am -
1 stop18h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Alaska Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/311:50 pm -
2 stops17h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Delta logo]()
$316
This United Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:45 pm -
1 stop10h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![United Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/59:45 pm -
2 stops15h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Delta logo]()
$322
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/202:21 pm -
2 stops15h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Delta logo]()
$326
This Alaska Airlines deal was found by Cheapflights users on 11/6. 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.
Sat 1/210:09 am -
2 stops34h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Alaska Airlines logo]()
$342
This Alaska Airlines deal was found by Cheapflights users on 11/6. 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.
Fri 3/267:00 am -
2 stops28h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Alaska Airlines logo]()
$365
This United Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/111:55 pm -
2 stops13h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![United Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/35:40 am -
1 stop14h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Delta logo]()
$368
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 November 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $506 (Alaska Airlines) |
One-way from | $253 |
Popular in | November |
Cheapest in | October |
Average price | $1,057 |
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 7,457,451 searches. Data last updated November 11, 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
Quickest round-trip
FairbanksSt. Louis
FAI Fairbanks - STL Lambert-St Louis
FAISTL
Fairbanks
Thu 1/21
2:12 am-3:08 pm
1 stop9h 56m
Lambert-St Louis
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$253
FairbanksSt. Louis
FAI Fairbanks - STL Lambert-St Louis
FAISTL
Fairbanks
Thu 12/31
5:10 am-11:59 pm
2 stops15h 49m
Lambert-St Louis
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$257
FairbanksSt. Louis
FAI Fairbanks - STL Lambert-St Louis
FAISTL
Fairbanks
Thu 1/21
1:45 am-10:45 pm
2 stops18h 00m
Lambert-St Louis
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$259
FairbanksSt. Louis
FAI Fairbanks - STL Lambert-St Louis
FAISTL
Fairbanks
Wed 2/17
1:44 am-9:29 pm
2 stops16h 45m
Lambert-St Louis
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$259
AnchorageSt. Louis
ANC Anchorage - STL Lambert-St Louis
ANCSTL
Anchorage
Thu 12/31
8:15 pm-6:07 pm
1 stop18h 52m
Lambert-St Louis
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$311
AnchorageSt. Louis
ANC Anchorage - STL Lambert-St Louis
ANCSTL
Anchorage
Mon 1/4
11:36 pm-5:13 pm
2 stops14h 37m
Lambert-St Louis
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$316
AnchorageSt. Louis
ANC Anchorage - STL Lambert-St Louis
ANCSTL
Anchorage
Thu 12/31
1:50 pm-10:35 am
2 stops17h 45m
Lambert-St Louis
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$316
AnchorageSt. Louis
ANC Anchorage - STL Lambert-St Louis
ANCSTL
Anchorage
Tue 1/5
9:45 pm-4:37 pm
2 stops15h 52m
Lambert-St Louis
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$322
AnchorageSt. Louis
ANC Anchorage - STL Lambert-St Louis
ANCSTL
Anchorage
Sat 12/5
12:07 am-6:16 pm
2 stops15h 09m
Lambert-St Louis
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$326
AnchorageSt. Louis
ANC Anchorage - STL Lambert-St Louis
ANCSTL
Anchorage
Fri 11/20
2:21 pm-9:08 am
2 stops15h 47m
Lambert-St Louis
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$326
Showing 1-10 of 36 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.
FAI-STL
ANC-STL
JNU-STL
Estimated round-trip price
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Cheapflights Insights
Everything you need to know about your flight from Alaska to St. Louis
USAK-STL
FAI-STL
ANC-STL
JNU-STL
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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 locationsFairview Heights
O'Fallon
Fenton
Eureka
Wentzville
Maryland Heights
Chesterfield
Swansea
Edwardsville
Glencoe
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Alaska and St. Louis flights
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Alaska to St. Louis flights
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Top 2 airlines flying from Alaska to St. Louis
Discover the top 2 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 7,457,451 searches. Data last updated November 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$358 | Average$540 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$494 | Average$624 | FlexibilityNo cancel fee | On-time75% |