Which layover airport offers the lowest fares from St. Louis to Anchorage?

Flights via Minneapolis (MSP) offer the lowest average round-trip price of $393.

Which layover airport has the shortest connection time from St. Louis to Anchorage?

Seattle (SEA) has the shortest average layover time for this route: 1h 26m.

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

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

What airlines fly to Anchorage?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Anchorage from St. Louis according to our data. Alaska Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Anchorage. Keep in mind that there are 5 different airlines that fly to Anchorage on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from St. Louis to Anchorage?

Flights connecting via Seattle (SEA) have the shortest average one-way travel time: 9h 42m.

Which airport is the most popular layover for flights between St. Louis and Anchorage?

Seattle (SEA) was the most common stop: 83% of momondo users choosing 1-stop flights on this route connected there.

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

Prices for flights from Lambert-St Louis Airport to Anchorage Airport refresh daily.

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

There are 5 operators available for flights from Lambert-St Louis Airport to Anchorage Airport as of June 2026.

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

What documentation or ID do you need to fly to Anchorage Airport?

The required travel and health documents for your Anchorage Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Anchorage Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$183 Cheap Flights from St. Louis to Anchorage in 2026

Q: What is the typical price of a round-trip flight between St. Louis and Anchorage?

Prices are currently low for flights on this route. Typical prices usually range from $569 to $789. The lowest price recently found on this route was $365.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Anchorage

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:40 pm - 11:59 pm

STL

ANC

10h 19m

1 stop

8:00 pm - 8:39 am

ANC

STL

9h 39m

1 stop

$365United Airlines

Wed, Aug 19 - Wed, Sep 2

11:13 am - 11:55 pm

STL

ANC

15h 42m

2 stops

12:39 am - 1:38 pm

ANC

STL

9h 59m

1 stop

$370Delta

Wed, Aug 26 - Mon, Aug 31

5:34 pm - 12:59 am

STL

ANC

10h 25m

1 stop

1:32 am - 6:55 pm

ANC

STL

14h 23m

2 stops

$372Delta

Mon, Aug 10 - Mon, Aug 17

2:10 pm - 12:59 am

STL

ANC

13h 49m

2 stops

2:22 pm - 8:37 am

ANC

STL

15h 15m

2 stops

$377Delta

Wed, Aug 26 - Tue, Sep 1

1:45 pm - 10:45 pm

STL

ANC

12h 00m

1 stop

10:25 pm - 9:35 am

ANC

STL

8h 10m

1 stop

$385Southwest

Mon, Aug 10 - Tue, Aug 18

1:45 pm - 10:45 pm

STL

ANC

12h 00m

1 stop

11:55 pm - 4:25 pm

ANC

STL

13h 30m

2 stops

$390Southwest

Mon, Aug 10 - Tue, Aug 18

6:15 am - 5:14 pm

STL

ANC

13h 59m

1 stop

8:00 am - 11:16 pm

ANC

STL

12h 16m

2 stops

$392Delta

Fri, Sep 11 - Fri, Sep 25

6:08 pm - 8:51 pm

STL

ANC

29h 43m

1 stop

1:29 am - 5:10 pm

ANC

STL

12h 41m

2 stops

$394Alaska Airlines

Wed, Aug 26 - Mon, Aug 31

12:59 pm - 7:59 pm

STL

ANC

10h 00m

1 stop

8:00 pm - 8:39 am

ANC

STL

9h 39m

1 stop

$395United Airlines

Sun, Aug 16 - Sun, Aug 30

7:56 pm - 7:37 am

STL

ANC

14h 41m

2 stops

1:29 am - 5:10 pm

ANC

STL

12h 41m

2 stops

$396Alaska Airlines

Wed, Aug 12 - Tue, Aug 18

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United Airlines flights from St. Louis to Anchorage

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

United Airlines

Aug 19

STL4:40 pmLambert-St Louis

10h 19m

1 stop

ANC11:59 pmAnchorage

Sep 2

ANC8:00 pmAnchorage

9h 39m

1 stop

STL8:39 amLambert-St Louis

$365

United Airlines

Aug 16

STL12:59 pmLambert-St Louis

10h 00m

1 stop

ANC7:59 pmAnchorage

Aug 30

ANC8:00 pmAnchorage

9h 39m

1 stop

STL8:39 amLambert-St Louis

$395

United Airlines

Sep 2

STL11:15 amLambert-St Louis

10h 47m

1 stop

ANC7:02 pmAnchorage

Sep 7

ANC8:15 pmAnchorage

12h 42m

2 stops

STL11:57 amLambert-St Louis

$402

Delta flights from St. Louis to Anchorage

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

Delta

Aug 26

STL11:13 amLambert-St Louis

15h 42m

2 stops

ANC11:55 pmAnchorage

Aug 31

ANC12:39 amAnchorage

9h 59m

1 stop

STL1:38 pmLambert-St Louis

$370

Delta

Aug 10

STL5:34 pmLambert-St Louis

10h 25m

1 stop

ANC12:59 amAnchorage

Aug 17

ANC1:32 amAnchorage

14h 23m

2 stops

STL6:55 pmLambert-St Louis

$372

Delta

Aug 26

STL2:10 pmLambert-St Louis

13h 49m

2 stops

ANC12:59 amAnchorage

Sep 1

ANC2:22 pmAnchorage

15h 15m

2 stops

STL8:37 amLambert-St Louis

$377

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Wed 8/19

4:40 pm-11:59 pm

1 stop10h 19m

Anchorage

Wed 9/2

8:00 pm-8:39 am

1 stop9h 39m

$365

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Wed 8/26

11:13 am-11:55 pm

2 stops15h 42m

Anchorage

Mon 8/31

12:39 am-1:38 pm

1 stop9h 59m

$370

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Mon 8/10

5:34 pm-12:59 am

1 stop10h 25m

Anchorage

Mon 8/17

1:32 am-6:55 pm

2 stops14h 23m

$372

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Wed 8/26

2:10 pm-12:59 am

2 stops13h 49m

Anchorage

Tue 9/1

2:22 pm-8:37 am

2 stops15h 15m

$377

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Mon 8/10

1:45 pm-10:45 pm

1 stop12h 00m

Anchorage

Tue 8/18

10:25 pm-9:35 am

1 stop8h 10m

$385

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Mon 8/10

1:45 pm-10:45 pm

1 stop12h 00m

Anchorage

Tue 8/18

11:55 pm-4:25 pm

2 stops13h 30m

$390

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Fri 9/11

6:15 am-5:14 pm

1 stop13h 59m

Anchorage

Fri 9/25

8:00 am-11:16 pm

2 stops12h 16m

$392

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Wed 8/26

6:08 pm-8:51 pm

1 stop29h 43m

Anchorage

Mon 8/31

1:29 am-5:10 pm

2 stops12h 41m

$394

Quickest round-trip

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Sun 8/16

12:59 pm-7:59 pm

1 stop10h 00m

Anchorage

Sun 8/30

8:00 pm-8:39 am

1 stop9h 39m

$395

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Wed 8/12

7:56 pm-7:37 am

2 stops14h 41m

Anchorage

Tue 8/18

1:29 am-5:10 pm

2 stops12h 41m

$396

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 St. Louis to Anchorage

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

Layovers

What is the typical price of a round-trip flight between St. Louis and Anchorage?

What is the cheapest month to fly to Anchorage?

If you don’t want to visit Anchorage in October, then you should wait until February to fly from St. Louis, when ticket prices are also cheap, with an average price of $468.

How far in advance should I book a flight from St. Louis to Anchorage?

You are more likely to see cheaper flights to Anchorage from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Anchorage for around $553 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Anchorage from St. Louis for as low as $423 on momondo.

Can stopping save me money on St. Louis to Anchorage flights?

You could potentially save up to 23% on your flight if you consider stops on a St. Louis to Anchorage flight.

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

As of June 2026, prices for St. Louis to Anchorage flights are approximately 20% cheaper when compared to flights at the same time last year.

When to book flights from St. Louis to Anchorage

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

Estimated round-trip price

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

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

Fastest flight time	9h 09m
Direct flights	None

The fastest flight from St. Louis to Anchorage takes 9h 09m

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

Search flight deals

Frequently asked questions about flying from St. Louis to Anchorage

How far is Lambert-St Louis to Anchorage by plane?
There are 2936.7 mi between Lambert-St Louis and Anchorage. A reasonable flight in good conditions will take 9h 09m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Anchorage Airport?
Prices for flights from Lambert-St Louis Airport to Anchorage Airport refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Anchorage Airport?
There are 5 operators available for flights from Lambert-St Louis Airport to Anchorage Airport as of June 2026.
How old do you have to be to fly from Lambert-St Louis Airport to Anchorage 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 Lambert-St Louis Airport to Anchorage Airport.
What documentation or ID do you need to fly to Anchorage Airport?
The required travel and health documents for your Anchorage Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Anchorage Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from St. Louis to Anchorage?
momondo data reveals that the most frequently booked airline on the route from St. Louis to Anchorage is Alaska Airlines, representing 50% of all bookings. The subsequent popular airlines are Delta at 28%, United Airlines at 12%, and American Airlines at 6%.

Best airlines flying from St. Louis to Anchorage

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $345	Free Cancellation	Rating 7.4 9,899 reviews	Search United Airlines flights
Delta	PriceFrom $348	Free Cancellation	Rating 7.8 8,454 reviews	Search Delta flights
American Airlines	PriceFrom $368	Free Cancellation	Rating 7.1 11,774 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $450	Free Cancellation	Rating 7.9 12,589 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $524	Free Cancellation	Rating 7.9 4,246 reviews	Search Southwest flights

Seward

Wasilla

Palmer

Talkeetna

Girdwood

Eagle River

Why use momondo?

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

It is quick and easy to find St. Louis to Anchorage flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Anchorage that suits you.

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

Yes. momondo allows you to filter the results for St. Louis to Anchorage flights to just show those with flexible booking policies.

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

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 Anchorage from St. Louis.

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

Price alerts on flights to Anchorage from St. Louis 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.