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 $259 while deals on American Airlines start at $334 one-way.

What are the most popular airlines that fly from Alaska to St. Louis?

When booking a flight from Alaska to St. Louis, you may want to consider flying on American Airlines, Alaska Airlines or Delta as they are the most popular for this route.

What is the cheapest month to fly from Alaska to St. Louis?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, January can be a great choice for travel to St. Louis. Flights to St. Louis from Alaska in January are about $676 on average during January, but can be found for as low as $468.

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.

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.

$232+ Flights from Alaska to St. Louis

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Alaska to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$548 (Delta)
One-way from	$232 (Delta)
Popular in	July
Cheapest in	January
Average price	$594

Provider with most accurate pricing for Anchorage-Lambert-St Louis flight deals.

Search Deals

Provider most trusted by Cheapflights users for Anchorage-Lambert-St Louis flights.

Search Deals

From Alaska to Lambert-St Louis

Search Deals

One-way flight from Alaska to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($26 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 29, 2025.

Wed 6/41:55 amANC - STL

1 stop19h 09mAlaska Airlines

Wed 6/116:18 pmSTL - ANC

1 stop17h 22mAlaska Airlines

Deal found 4/29

$577

Thu 6/510:00 pmANC - STL

1 stop15h 53mDelta

Wed 6/112:15 pmSTL - ANC

2 stops12h 06mDelta

Deal found 4/29

$692

Thu 5/89:48 pmANC - STL

1 stop14h 33mAmerican Airlines

Sun 5/1110:31 amSTL - ANC

1 stop13h 16mAmerican Airlines

Deal found 4/29

$986

Mon 5/51:30 amFAI - STL

1 stop9h 38mAlaska Airlines

Tue 5/63:08 pmSTL - FAI

1 stop13h 42mAlaska Airlines

Deal found 4/29

$2,892

Best flights from Alaska to St. Louis
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 April 29, 2025.

Thu 6/269:55 pmANC - STL

1 stop9h 37mDelta

Mon 6/302:23 pmSTL - ANC

2 stops12h 56mDelta

Deal found 4/28

$548

Wed 6/41:55 amANC - STL

1 stop9h 12mAlaska Airlines

Wed 6/116:18 pmSTL - ANC

1 stop17h 22mAlaska Airlines

Deal found 4/28

$559

Thu 6/266:09 amANC - STL

1 stop11h 45mAmerican Airlines

Mon 6/308:35 amSTL - ANC

1 stop15h 05mAmerican Airlines

Deal found 4/28

$651

Last-minute flights from Alaska to St. Louis
Discover last-minute flight deals from Alaska to St. Louis. Data last updated April 29, 2025 and is based on user searches.

Mon 5/51:30 amFAI - STL

1 stop9h 38mAlaska Airlines

Tue 5/63:08 pmSTL - FAI

1 stop13h 42mAlaska Airlines

Deal found 4/29

$2,892

Wed 5/712:31 amANC - STL

1 stop10h 37mAlaska Airlines

Sun 5/113:08 pmSTL - ANC

1 stop9h 27mAlaska Airlines

Deal found 4/29

$924

Thu 5/89:48 pmANC - STL

1 stop14h 33mAmerican Airlines

Sun 5/1110:31 amSTL - ANC

1 stop13h 16mAmerican Airlines

Deal found 4/29

$986

Thu 5/85:15 pmANC - STL

2 stops12h 45mDelta

Sun 5/116:05 pmSTL - ANC

1 stop9h 22mDelta

Deal found 4/29

$1,038

Wed 5/1412:55 amANC - STL

2 stops14h 29mDelta

Tue 5/206:05 pmSTL - ANC

1 stop9h 22mDelta

Deal found 4/29

$901

Thu 5/158:30 amANC - STL

1 stop12h 34mAlaska Airlines

Tue 5/203:03 pmSTL - ANC

1 stop20h 31mAlaska Airlines

Deal found 4/29

$717

One-way flights from Alaska to St. Louis
Search for one-way flight options from Alaska to St. Louis. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Mon 5/2612:55 amANC - STL

2 stops14h 29mDelta

Deal found 4/29

$232

Mon 5/261:55 amANC - STL

1 stop19h 09mAlaska Airlines

Deal found 4/29

$259

Tue 5/139:48 pmANC - STL

1 stop9h 01mAmerican Airlines

Deal found 4/29

$334

Cheapflights Fare Finder

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

Price

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Thu 6/26

9:55 pm-10:32 am

1 stop9h 37m

Lambert-St Louis

Mon 6/30

2:23 pm-12:19 am

2 stops12h 56m

$548

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-8:40 am

1 stop17h 22m

$559

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Thu 6/26

6:09 am-8:54 pm

1 stop11h 45m

Lambert-St Louis

Mon 6/30

8:35 am-8:40 pm

1 stop15h 05m

$651

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Mon 5/26

12:55 am-6:24 pm

2 stops14h 29m

$232

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Mon 5/26

1:55 am-2:07 pm

1 stop9h 12m

$259

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Fri 8/15

6:10 am-11:03 pm

1 stop13h 53m

$391

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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?

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

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

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

Read through reviews of airlines operating flights from Alaska to St. Louis, such as Alaska Airlines, Delta and American 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

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,968 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,936 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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 $259 while deals on American Airlines start at $334 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

Fenton

Maryland Heights

Fairview Heights

Collinsville

Wentzville

Eureka

St. Peters

Festus

Glencoe

Alton

Farmington

O'Fallon

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Alaska to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$499	Average$594	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$499	Average$660	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$499	Average$651	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$519	Average$663	FlexibilityNo cancel fee	On-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Alaska to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 29, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Alaska to St. Louis

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 April 29, 2025.

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 29, 2025.

Cheapflights Fare Finder

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

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.

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?

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 29, 2025.

Rainfall in St. Louis by month

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

Temperature in St. Louis by month

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

Reviews of airlines servicing St. Louis

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

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?

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

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

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

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

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

Traveling to a place near Alaska?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

100% Free

Book with Flexibility

Travel Smart

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 29, 2025.