What airlines fly to St. Louis?

Alaska Airlines, Delta and American Airlines are the top three most popular airlines that fly to St. Louis from Anchorage according to our data. Alaska Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 4 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Anchorage to Lambert-St Louis?

United Airlines, American Airlines, and Delta are the most popular carriers operating from Anchorage to Lambert-St Louis

When did momondo last update prices for flights from Anchorage Airport to Lambert-St Louis Airport?

Prices for flights from Anchorage Airport to Lambert-St Louis Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Anchorage Airport to Lambert-St Louis Airport?

As of December 2025, there are 4 operators available to choose from for flights from Anchorage Airport to Lambert-St Louis Airport.

How old do you have to be to fly from Anchorage Airport to Lambert-St Louis Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Anchorage Airport to Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$199 Cheap Flights from Anchorage to St. Louis in 2025/26

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Find the cheapest flights from Anchorage to St. Louis

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Cheap round-trip flights

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5:55 am - 9:35 pm

ANC

STL

12h 40m2 stops

6:35 am - 12:09 am

STL

ANC

20h 34m2 stops

$391Delta

Sat, Jan 10 - Wed, Jan 14

5:55 am - 9:35 pm

ANC

STL

12h 40m2 stops

3:31 pm - 12:09 am

STL

ANC

11h 38m2 stops

$393Delta

Wed, Jan 14 - Mon, Jan 19

8:22 pm - 5:50 pm

ANC

STL

18h 28m1 stop

7:00 am - 8:44 pm

STL

ANC

16h 44m2 stops

$395Delta

Sat, Jan 10 - Wed, Jan 14

9:15 pm - 10:43 am

ANC

STL

10h 28m1 stop

5:25 pm - 12:48 am

STL

ANC

10h 23m1 stop

$400Delta

Sat, Jan 10 - Wed, Jan 14

6:10 am - 11:25 pm

ANC

STL

14h 15m1 stop

6:40 am - 8:44 pm

STL

ANC

17h 04m2 stops

$405Delta

Wed, Jan 14 - Mon, Jan 19

8:00 am - 11:59 pm

ANC

STL

12h 59m1 stop

2:47 pm - 1:09 am

STL

ANC

13h 22m1 stop

$431Alaska Airlines

Thu, Mar 5 - Mon, Mar 9

8:00 am - 11:59 pm

ANC

STL

12h 59m1 stop

2:47 pm - 1:56 pm

STL

ANC

26h 09m2 stops

$467Alaska Airlines

Thu, Mar 5 - Mon, Mar 9

9:00 am - 8:58 pm

ANC

STL

8h 58m1 stop

2:45 pm - 11:15 pm

STL

ANC

11h 30m1 stop

$480United Airlines

Sat, Jan 10 - Wed, Jan 14

9:00 am - 8:58 pm

ANC

STL

8h 58m1 stop

11:20 am - 11:15 pm

STL

ANC

14h 55m2 stops

$485United Airlines

Sat, Jan 10 - Wed, Jan 14

12:15 pm - 8:51 am

ANC

STL

41h 36m2 stops

7:27 am - 7:11 pm

STL

ANC

14h 44m2 stops

$514Alaska Airlines

Sat, Jan 10 - Wed, Jan 14

Delta flights from Anchorage to St. Louis

Our best Delta deals on Anchorage to St. Louis flight tickets

Delta

Jan 10

ANC5:55 amAnchorage

12h 40m

2 stops

STL9:35 pmLambert-St Louis

Jan 14

STL6:35 amLambert-St Louis

20h 34m

2 stops

ANC12:09 amAnchorage

$391

Find similar

Delta

Jan 14

ANC5:55 amAnchorage

12h 40m

2 stops

STL9:35 pmLambert-St Louis

Jan 19

STL3:31 pmLambert-St Louis

11h 38m

2 stops

ANC12:09 amAnchorage

$393

Find similar

Delta

Jan 10

ANC8:22 pmAnchorage

18h 28m

1 stop

STL5:50 pmLambert-St Louis

Jan 14

STL7:00 amLambert-St Louis

16h 44m

2 stops

ANC8:44 pmAnchorage

$395

Find similar

Alaska Airlines flights from Anchorage to St. Louis

Our best Alaska Airlines deals on Anchorage to St. Louis flight tickets

Alaska Airlines

Mar 5

ANC8:00 amAnchorage

12h 59m

1 stop

STL11:59 pmLambert-St Louis

Mar 9

STL2:47 pmLambert-St Louis

13h 22m

1 stop

ANC1:09 amAnchorage

$431

Find similar

Alaska Airlines

Mar 5

ANC8:00 amAnchorage

12h 59m

1 stop

STL11:59 pmLambert-St Louis

Mar 9

STL2:47 pmLambert-St Louis

26h 09m

2 stops

ANC1:56 pmAnchorage

$467

Find similar

Alaska Airlines

Jan 10

ANC12:15 pmAnchorage

41h 36m

2 stops

STL8:51 amLambert-St Louis

Jan 14

STL7:27 amLambert-St Louis

14h 44m

2 stops

ANC7:11 pmAnchorage

$514

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Sat 1/10

5:55 am-9:35 pm

2 stops12h 40m

Lambert-St Louis

Wed 1/14

6:35 am-12:09 am

2 stops20h 34m

$391

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Wed 1/14

5:55 am-9:35 pm

2 stops12h 40m

Lambert-St Louis

Mon 1/19

3:31 pm-12:09 am

2 stops11h 38m

$393

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Sat 1/10

8:22 pm-5:50 pm

1 stop18h 28m

Lambert-St Louis

Wed 1/14

7:00 am-8:44 pm

2 stops16h 44m

$395

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Sat 1/10

9:15 pm-10:43 am

1 stop10h 28m

Lambert-St Louis

Wed 1/14

5:25 pm-12:48 am

1 stop10h 23m

$400

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Wed 1/14

6:10 am-11:25 pm

1 stop14h 15m

Lambert-St Louis

Mon 1/19

6:40 am-8:44 pm

2 stops17h 04m

$405

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Thu 3/5

8:00 am-11:59 pm

1 stop12h 59m

Lambert-St Louis

Mon 3/9

2:47 pm-1:09 am

1 stop13h 22m

$431

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Thu 3/5

8:00 am-11:59 pm

1 stop12h 59m

Lambert-St Louis

Mon 3/9

2:47 pm-1:56 pm

2 stops26h 09m

$467

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Sat 1/10

9:00 am-8:58 pm

1 stop8h 58m

Lambert-St Louis

Wed 1/14

2:45 pm-11:15 pm

1 stop11h 30m

$480

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Sat 1/10

9:00 am-8:58 pm

1 stop8h 58m

Lambert-St Louis

Wed 1/14

11:20 am-11:15 pm

2 stops14h 55m

$485

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Sat 1/10

12:15 pm-8:51 am

2 stops41h 36m

Lambert-St Louis

Wed 1/14

7:27 am-7:11 pm

2 stops14h 44m

$514

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Anchorage to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

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

In general, January is the cheapest month to fly from Anchorage to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $468. The month of April is another great option to travel to St. Louis, with average flight prices from Anchorage averaging around $499.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Sunday when prices can be found for as low as $678. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $970. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Anchorage in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $550 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $736 per ticket.

How have Anchorage to St. Louis flight prices changed over time?

As of December 2025, prices for Anchorage to St. Louis flights are approximately 33% cheaper when compared to flights at the same time last year.

When to book flights from Anchorage to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Anchorage to St. Louis according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Anchorage to St. Louis (ANC to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Anchorage to St. Louis

Fastest flight time	10h 21m
Direct flights	None

The fastest flight from Anchorage to St. Louis takes 10h 21m

There are no direct flights from Anchorage to St. Louis. There are no popular flight routes from Anchorage to St. Louis.

Search flight deals

How far is Anchorage to Lambert-St Louis by plane?
Anchorage and Lambert-St Louis are 2936.7 mi apart from one another. Flights usually cover this in 8h 50m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Anchorage Airport to Lambert-St Louis Airport?
Prices for flights from Anchorage Airport to Lambert-St Louis Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Anchorage Airport to Lambert-St Louis Airport?
As of December 2025, there are 4 operators available to choose from for flights from Anchorage Airport to Lambert-St Louis Airport.
How old do you have to be to fly from Anchorage Airport to Lambert-St Louis Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Anchorage Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Anchorage to St. Louis?
Based on momondo bookings for flights between Anchorage and St. Louis, the leading airline is Alaska Airlines, making up 41% of the total bookings. Other popular airlines include Delta with 33%, American Airlines with 16%, and United Airlines with 10%.

Best airlines flying from Anchorage to St. Louis

Compare and see reviews for airlines that fly from Anchorage to St. Louis with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $364	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
United Airlines	PriceFrom $403	Free Cancellation	Rating 7.4 9,066 reviews	Search United Airlines flights
American Airlines	PriceFrom $493	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $519	Free Cancellation	Rating 8.0 11,402 reviews	Search Alaska Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Anchorage to St. Louis?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Anchorage to St. Louis for you.

Can I find flights from Anchorage to St. Louis with flexible booking policies on momondo?

All flight searches from Anchorage to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Anchorage to St. Louis?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Anchorage.

I’m not ready to book a flight from Anchorage to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from Anchorage are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.