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$244+ Cheap flights from St. Louis (STL) 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ANC
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from St. Louis to Alaska

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Alaska (USAK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from St. Louis to Alaska

Cheapest flights from St. Louis to Alaska
Explore the most affordable flight options available from St. Louis to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Alaska Airlines deal was found by Cheapflights users on 11/21. 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.
Wed 12/117:00 amSTL - ANC
1 stop28h 49mAlaska Airlines
Thu 1/27:43 pmANC - STL
2 stops25h 16mAlaska Airlines
Deal found 11/21$582
This Alaska Airlines deal was found by Cheapflights users on 11/21. 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.
Mon 12/162:20 pmSTL - FAI
2 stops26h 17mAlaska Airlines
Mon 1/63:56 pmFAI - STL
1 stop18h 57mAlaska Airlines
Deal found 11/21$634
This United Airlines deal was found by Cheapflights users on 11/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/95:40 pmSTL - ANC
2 stops32h 13mUnited Airlines
Wed 1/18:53 pmANC - STL
1 stop15h 54mUnited Airlines
Deal found 11/21$691
This Alaska Airlines deal was found by Cheapflights users on 11/21. 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 12/197:00 amSTL - JNU
2 stops17h 35mAlaska Airlines
Sun 1/57:15 amJNU - STL
2 stops27h 38mAlaska Airlines
Deal found 11/21$746
This Delta deal was found by Cheapflights users on 11/21. 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.
Sun 12/82:10 pmSTL - ANC
2 stops14h 31mDelta
Mon 12/912:45 amANC - STL
2 stops13h 55mDelta
Deal found 11/21$761
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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.
Fri 12/67:00 amSTL - KTN
1 stop15h 41mAlaska Airlines
Tue 12/108:29 pmKTN - STL
2 stops48h 30mAlaska Airlines
Deal found 11/20$763
This American Airlines deal was found by Cheapflights users on 11/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/191:45 pmSTL - FAI
2 stops14h 14mAmerican Airlines
Sat 1/412:25 amFAI - STL
2 stops13h 14mAmerican Airlines
Deal found 11/21$927
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 11/289:15 amSTL - ANC
1 stop12h 56mAmerican Airlines
Mon 12/28:25 pmANC - STL
1 stop11h 21mAmerican Airlines
Deal found 11/19$974
This Delta deal was found by Cheapflights users on 11/20. 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.
Fri 11/222:25 pmSTL - FAI
2 stops12h 45mDelta
Sat 11/231:15 amFAI - STL
2 stops13h 28mDelta
Deal found 11/20$1,093

Find flights from St. Louis to Alaska within your budget

Customize your flight search to find flights from St. Louis 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Wed 1/22

2:49 pm-12:46 am

1 stop12h 57m

Anchorage

Sun 1/26

12:28 am-1:53 pm

1 stop10h 25m

$468

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Mon 1/13

2:49 pm-10:58 pm

1 stop11h 09m

Fairbanks

Sat 1/18

3:56 pm-1:53 pm

1 stop18h 57m

$470

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Tue 1/21

11:30 am-10:57 pm

2 stops14h 27m

Anchorage

Mon 1/27

11:59 pm-3:38 pm

2 stops12h 39m

$480

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Tue 1/21

6:00 am-2:58 pm

2 stops11h 58m

Anchorage

Sun 1/26

1:16 am-6:45 pm

2 stops14h 29m

$506

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Thu 2/20

2:13 pm-12:34 am

2 stops13h 21m

Fairbanks

Mon 2/24

1:40 am-10:12 pm

2 stops17h 32m

$506

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Sun 1/19

1:40 pm-2:16 am

2 stops15h 36m

Fairbanks

Thu 1/23

1:42 am-1:53 pm

1 stop9h 11m

$575

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Wed 1/22

7:00 am-4:49 pm

2 stops12h 49m

Anchorage

Sun 1/26

1:59 am-4:23 pm

2 stops11h 24m

$580

St. LouisJuneau

STL - JNU

STLJNU

Lambert-St Louis

Sun 1/5

7:00 am-7:52 pm

3 stops39h 52m

Juneau Intl

Sat 1/18

7:17 am-1:53 pm

2 stops27h 36m

$596

St. LouisKetchikan

STL - KTN

STLKTN

Lambert-St Louis

Fri 12/6

7:00 am-7:41 pm

1 stop15h 41m

Ketchikan

Tue 12/10

8:29 pm-11:59 pm

2 stops48h 30m

$763

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Thu 5/15

7:30 pm-10:55 pm

1 stop30h 25m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 14 results
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Best time to book a flight from St. Louis to Alaska

Have a flexible travel schedule? Discover the best time to fly to Alaska from St. Louis with our price prediction graph.
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.

Travel insights for flights from St. Louis to Alaska

Get recent, data-driven insights about flights from St. Louis to Alaska including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from St. Louis to Alaska?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Alaska (average of $456). Flying from St. Louis to Alaska in June is currently the most expensive (average of $684). 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 STL to AK?

Find hourly flight availability from St. Louis 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 November 21, 2024.

When flying from St. Louis to Alaska, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Alaska by month

Plan your trip to Alaska by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Alaska ranges from 0.5 - 3.3 inches per month. August is typically the wettest month, when rainfall can reach 3.3 in. April is typically the driest time to visit Alaska when rainfall is around 0.5 in.

Temperature in Alaska by month

Plan your trip to Alaska by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Alaska, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 59.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

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 November 21, 2024.
See what other customers who have flown with Alaska Airlines and American Airlines from St. Louis to Alaska have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,464 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,464 reviews
Alaska Airlines
8.0
Very good
9,464 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta
8.0
Very good
8,755 reviews
Alaska Airlines
8.0
Very good
9,464 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines
7.4
Good
9,172 reviews
Alaska Airlines
8.0
Very good
9,464 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,464 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Alaska. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Alaska?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Alaska. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

  • What are the cheapest airlines to fly from St. Louis to Alaska one-way?

    The cheapest airlines for a one-way flight from St. Louis to Alaska are Alaska Airlines ($244), Delta ($328), and United Airlines ($456).

  • What are the most popular routes from St. Louis to Alaska?

    The most popular route from St. Louis to Alaska is Lambert-St Louis - Anchorage. You may also consider Lambert-St Louis - Fairbanks or Lambert-St Louis - Juneau Intl.

  • Can I find deals for flights from St. Louis to Alaska that include hotel bookings?

    Yes. In addition to deals on St. Louis to Alaska flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Alaska?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Alaska.

  • Can I find deals for business class flights from St. Louis to Alaska?

    Yes. Cheapflights offers flight deals from St. Louis to Alaska by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Alaska?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Alaska (average of $456). Flying from St. Louis to Alaska in June is currently the most expensive (average of $684). 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.

See more FAQs

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Alternative routes for St. Louis to Alaska

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from St. Louis to Alaska

Discover the top 5 airlines that operate flights from St. Louis 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$231Average$460FlexibilityNo cancel feeOn-time83%
DeltaCheapest$438Average$621FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$458Average$696FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$458Average$703FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$484Average$825FlexibilityNo cancel feeOn-time71%
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