St. Louis

$199+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — STL
Apr 29 — May 61
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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 April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$432
(Delta)

One-way from

$199
(American Airlines)

Popular in

July

Cheapest in

January

Average price

$594
Provider with most accurate pricing for Anchorage-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for Anchorage-Lambert-St Louis flights.
From Alaska to Lambert-St Louis
One-way flight from Alaska to Lambert-St Louis
Highest demand for flights based on searches. 3% potential increase in price ($26 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 24, 2025.

This Delta deal was found by Cheapflights users on 4/23. 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 6/412:55 amANC - STL
2 stops14h 29mDelta
Wed 6/115:44 pmSTL - ANC
1 stop10h 23mDelta
Deal found 4/23$432
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 6/41:55 amANC - STL
1 stop9h 12mAlaska Airlines
Wed 6/116:18 pmSTL - ANC
1 stop18h 17mAlaska Airlines
Deal found 4/23$559
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/811:44 pmANC - STL
1 stop10h 01mUnited Airlines
Mon 5/126:30 amSTL - ANC
1 stop16h 10mUnited Airlines
Deal found 4/23$1,756
This Hawaiian Airlines deal was found by Cheapflights users on 4/23. 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 5/712:31 amANC - STL
1 stop10h 37mHawaiian Airlines
Mon 5/126:30 amSTL - ANC
1 stop9h 09mHawaiian Airlines
Deal found 4/23$3,354

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 April 24, 2025.
Use the filters below to find and compare flights from Alaska to St. Louis that are best for you.

Fly from

Alaska

Fly to

St. Louis

Route

Depart

Return

Price

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Wed 6/4

12:55 am-6:24 pm

2 stops14h 29m

Lambert-St Louis

Wed 6/11

5:44 pm-1:07 am

1 stop10h 23m

$432

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Wed 6/4

1:55 am-2:07 pm

1 stop9h 12m

Lambert-St Louis

Wed 6/11

6:18 pm-9:35 am

1 stop18h 17m

$559

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Thu 5/8

11:44 pm-12:45 pm

1 stop10h 01m

Lambert-St Louis

Mon 5/12

6:30 am-7:40 pm

1 stop16h 10m

$1,756

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Wed 5/7

12:31 am-2:08 pm

1 stop10h 37m

Lambert-St Louis

Mon 5/12

6:30 am-12:39 pm

1 stop9h 09m

$3,354

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Tue 5/27

9:48 pm-9:49 am

1 stop9h 01m

$199

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Mon 5/26

12:55 am-6:24 pm

2 stops14h 29m

$205

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Mon 5/26

1:55 am-2:07 pm

1 stop9h 12m

$239

FairbanksSt. Louis

FAI - STL

FAISTL

Fairbanks

Wed 7/30

12:27 am-1:24 pm

1 stop9h 57m

$261

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Wed 7/23

11:59 pm-12:27 pm

1 stop9h 28m

$359

FairbanksSt. Louis

FAI - STL

FAISTL

Fairbanks

Thu 5/1

1:30 am-2:08 pm

1 stop9h 38m

$458

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

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.

Cheapflights Insights

Everything you need to know about your flight from Alaska to St. Louis

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 April 24, 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 April 24, 2025.

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
8.0
Very good

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 American Airlines, which is currently one of the cheapest options available, starting at $199. Delta flights start at $205 while deals on Alaska Airlines start at $239 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
Maryland Heights
Fairview Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Glencoe
Alton
Farmington

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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.

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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$499Average$594FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$499Average$660FlexibilityNo cancel feeOn-time69%
DeltaCheapest$499Average$666FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$568Average$665FlexibilityNo cancel feeOn-time75%

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