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$232+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — STL
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$482
(Delta)

One-way from

$232
(Delta)

Popular in

September

Cheapest in

January

Average price

$741
Provider with most accurate pricing for Anchorage-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Anchorage-Lambert-St Louis flights.
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From Alaska to Lambert-St Louis
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One-way flight from Alaska to Lambert-St Louis
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Highest demand for flights based on searches. 1% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Alaska to St. Louis

Cheapest flights from Alaska to St. Louis
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 February 20, 2025.

This Delta deal was found by Cheapflights users on 2/20. 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.
Tue 4/19:20 pmANC - STL
1 stop10h 14mDelta
Tue 4/226:00 amSTL - ANC
2 stops11h 47mDelta
Deal found 2/20$482
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 4/18:30 pmANC - STL
1 stop15h 46mAmerican Airlines
Tue 4/227:04 amSTL - ANC
1 stop15h 16mAmerican Airlines
Deal found 2/20$488
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 4/21:45 amFAI - STL
1 stop19h 14mAlaska Airlines
Wed 4/96:44 amSTL - FAI
1 stop16h 15mAlaska Airlines
Deal found 2/20$501
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Mon 3/311:58 amANC - STL
1 stop9h 17mAlaska Airlines
Tue 4/226:30 amSTL - ANC
1 stop30h 24mAlaska Airlines
Deal found 2/20$503
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 5/111:59 pmANC - STL
1 stop9h 21mUnited Airlines
Sun 5/49:40 amSTL - ANC
1 stop10h 04mUnited Airlines
Deal found 2/20$556
This American Airlines deal was found by Cheapflights users on 2/20. 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 4/37:00 amFAI - STL
1 stop13h 59mAmerican Airlines
Wed 4/96:44 amSTL - FAI
1 stop16h 15mAmerican Airlines
Deal found 2/20$600
This Delta deal was found by Cheapflights users on 2/20. 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.
Wed 4/21:40 amFAI - STL
2 stops16h 56mDelta
Wed 4/96:50 amSTL - FAI
2 stops20h 29mDelta
Deal found 2/20$617
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/191:31 amANC - STL
1 stop9h 44mHawaiian Airlines
Thu 3/276:44 amSTL - ANC
1 stop9h 25mHawaiian Airlines
Deal found 2/20$705
This United deal was found by Cheapflights users on 2/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1911:50 pmANC - STL
1 stop9h 53mMultiple Airlines
Fri 2/287:00 amSTL - ANC
1 stop18h 47mMultiple Airlines
Deal found 2/20$1,447

Find flights from Alaska to St. Louis within your budget

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 February 20, 2025.

Fly from

Alaska

Fly to

St. Louis

Route

Depart

Return

Price

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Tue 4/1

9:20 pm-10:34 am

1 stop10h 14m

Lambert-St Louis

Tue 4/22

6:00 am-2:47 pm

2 stops11h 47m

$482

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Tue 4/1

8:30 pm-3:16 pm

1 stop15h 46m

Lambert-St Louis

Tue 4/22

7:04 am-7:20 pm

1 stop15h 16m

$488

FairbanksSt. Louis

FAI - STL

FAISTL

Fairbanks

Wed 4/2

1:45 am-11:59 pm

1 stop19h 14m

Lambert-St Louis

Wed 4/9

6:44 am-7:59 pm

1 stop16h 15m

$501

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Mon 3/31

1:58 am-2:15 pm

1 stop9h 17m

Lambert-St Louis

Tue 4/22

6:30 am-9:54 am

1 stop30h 24m

$503

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Thu 5/1

11:59 pm-12:20 pm

1 stop9h 21m

Lambert-St Louis

Sun 5/4

9:40 am-4:44 pm

1 stop10h 04m

$556

FairbanksSt. Louis

FAI - STL

FAISTL

Fairbanks

Thu 4/3

7:00 am-11:59 pm

1 stop13h 59m

Lambert-St Louis

Wed 4/9

6:44 am-7:59 pm

1 stop16h 15m

$600

FairbanksSt. Louis

FAI - STL

FAISTL

Fairbanks

Wed 4/2

1:40 am-9:36 pm

2 stops16h 56m

Lambert-St Louis

Wed 4/9

6:50 am-12:19 am

2 stops20h 29m

$617

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Wed 3/19

1:31 am-2:15 pm

1 stop9h 44m

Lambert-St Louis

Thu 3/27

6:44 am-1:09 pm

1 stop9h 25m

$705

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Mon 3/24

1:05 am-2:35 pm

2 stops10h 30m

$232

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Mon 3/24

2:31 am-2:15 pm

1 stop8h 44m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 14 results
1
2

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.
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 Alaska to St. Louis

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

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

Currently, August is the cheapest month in which you can book a flight from Alaska to St. Louis (average of $311). Flying from Alaska to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AK to STL?

Find hourly flight availability from Alaska to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Alaska to St. Louis as you normally would.

Rainfall in St. Louis by month

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

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

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

If weather is an important factor for your trip to St. Louis, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated February 20, 2025.
Read through reviews of airlines operating flights from Alaska to St. Louis, such as Alaska Airlines, Delta and Hawaiian Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,697 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,697 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,219 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines
7.9
Good
2,317 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,765 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

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

    Most people fly into Lambert-St Louis (STL) if they book a flight to St. Louis from Alaska. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $232. Alaska Airlines flights start at $249 while deals on United Airlines start at $251 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Alaska to St. Louis 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 Alaska to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Alaska to St. Louis (average of $311). Flying from Alaska to St. Louis in March is currently the most expensive (average of $356). 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

Traveling to a place near Alaska?

Book flights to Alaska if you plan to visit one of these locations
Fenton
Fairview Heights
Maryland Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Alton
Farmington
Chesterfield

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Alternative routes for Alaska to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Alaska to St. Louis

Discover the top 4 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$450Average$676FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$499Average$633FlexibilityNo cancel feeOn-time71%
DeltaCheapest$505Average$708FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$552Average$694FlexibilityNo cancel feeOn-time69%
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