St. Louis

$239+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — STL
Jan 26 — Feb 21
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Cheap flight deals from Alaska to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Alaska (USAK) to St. Louis (STL). 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 January 21, 2025.

Round-trip from

$485
(Delta)

One-way from

$239
(Alaska Airlines)
From Alaska to Lambert-St Louis
One-way flight from Alaska to Lambert-St Louis

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 January 21, 2025.

This Delta deal was found by Cheapflights users on 1/20. 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 2/179:35 pmANC - STL
1 stop10h 24mDelta
Fri 2/212:13 pmSTL - ANC
2 stops13h 02mDelta
Deal found 1/20$485
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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.
Sat 2/1512:35 amANC - STL
1 stop10h 50mAlaska Airlines
Sat 2/223:21 pmSTL - ANC
2 stops20h 58mAlaska Airlines
Deal found 1/20$525
This Delta deal was found by Cheapflights users on 1/20. 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 2/181:39 amFAI - STL
2 stops12h 14mDelta
Tue 2/253:35 pmSTL - FAI
2 stops11h 59mDelta
Deal found 1/20$533
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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.
Sat 2/151:46 amFAI - STL
1 stop9h 39mAlaska Airlines
Tue 2/257:00 amSTL - FAI
1 stop22h 22mAlaska Airlines
Deal found 1/20$562
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Sun 2/21:42 amFAI - STL
1 stop9h 11mAmerican Airlines
Mon 2/102:49 pmSTL - FAI
1 stop14h 27mAmerican Airlines
Deal found 1/20$827

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Mon 2/17

9:35 pm-10:59 am

1 stop10h 24m

Lambert-St Louis

Fri 2/21

2:13 pm-12:15 am

2 stops13h 02m

$485

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Sat 2/15

12:35 am-2:25 pm

1 stop10h 50m

Lambert-St Louis

Sat 2/22

3:21 pm-9:19 am

2 stops20h 58m

$525

FairbanksSt. Louis

FAI - STL

FAISTL

Fairbanks

Tue 2/18

1:39 am-4:53 pm

2 stops12h 14m

Lambert-St Louis

Tue 2/25

3:35 pm-12:34 am

2 stops11h 59m

$533

FairbanksSt. Louis

FAI - STL

FAISTL

Fairbanks

Sat 2/15

1:46 am-2:25 pm

1 stop9h 39m

Lambert-St Louis

Tue 2/25

7:00 am-2:22 am

1 stop22h 22m

$562

FairbanksSt. Louis

FAI - STL

FAISTL

Fairbanks

Sun 2/2

1:42 am-1:53 pm

1 stop9h 11m

Lambert-St Louis

Mon 2/10

2:49 pm-2:16 am

1 stop14h 27m

$827

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Sun 2/16

12:31 pm-11:59 pm

1 stop8h 28m

$239

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Fri 2/14

3:53 pm-9:20 am

2 stops14h 27m

$245

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Thu 2/13

1:34 am-2:25 pm

1 stop9h 51m

$385

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Sun 7/6

11:15 pm-4:45 pm

2 stops14h 30m

$439

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Sun 2/16

11:50 pm-3:40 pm

3 stops36h 50m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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 January 21, 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 January 21, 2025.
Read through reviews of airlines operating flights from Alaska to St. Louis, such as Delta and Alaska Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,706 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 10

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

8.0
Very good
9,706 reviews
8.0
Very good
9,706 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 10

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

8.0
Very good
8,521 reviews
8.0
Very good
9,706 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 10

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

7.4
Good
8,985 reviews
8.0
Very good
9,706 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 10

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

7.2
Good
10,000 reviews
8.0
Very good
9,706 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 10

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 Alaska Airlines, which is currently one of the cheapest options available, starting at $239. Delta flights start at $245 while deals on American Airlines start at $385 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.

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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$494Average$673FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$528Average$776FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$552Average$771FlexibilityNo cancel feeOn-time69%
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