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.

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 51% 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 36m.

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

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

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

Seattle (SEA) was the most common stop: 86% of momondo users choosing 1-stop flights on this route connected there.

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 18m.

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 August 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.

$203 Cheap Flights from St. Louis to Anchorage in 2026

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.

6:29 am - 2:18 pmSTL Lambert-St Louis-ANC Anchorage

10h 49m1 stop Seattle/Tacoma Intl

5:09 pm - 2:21 pmANC Anchorage-STL Lambert-St Louis

18h 12m1 stop Seattle/Tacoma Intl

$405Alaska Airlines

Wed, Sep 23 - Mon, Sep 28

7:36 pm - 10:04 amSTL Lambert-St Louis-ANC Anchorage

17h 28m1 stop Seattle/Tacoma Intl

6:17 pm - 2:21 pmANC Anchorage-STL Lambert-St Louis

17h 04m1 stop Seattle/Tacoma Intl

$405Alaska Airlines

Fri, Sep 25 - Mon, Sep 28

6:15 am - 6:15 pmSTL Lambert-St Louis-ANC Anchorage

15h 00m1 stop Minneapolis St Paul

6:00 am - 11:16 pmANC Anchorage-STL Lambert-St Louis

14h 16m1 stop Minneapolis St Paul

$405Delta

Sun, Sep 13 - Sun, Sep 20

6:15 am - 5:14 pmSTL Lambert-St Louis-ANC Anchorage

13h 59m1 stop Minneapolis St Paul

6:00 am - 11:16 pmANC Anchorage-STL Lambert-St Louis

14h 16m1 stop Minneapolis St Paul

$405Delta

Fri, Sep 11 - Fri, Sep 18

4:30 pm - 10:39 pmSTL Lambert-St Louis-ANC Anchorage

9h 09m1 stop Denver Intl

8:44 pm - 10:41 amANC Anchorage-STL Lambert-St Louis

10h 57m1 stop Chicago O'Hare Intl

$405United Airlines

Thu, Dec 10 - Sun, Dec 13

4:39 pm - 10:43 pmSTL Lambert-St Louis-ANC Anchorage

9h 04m1 stop Denver Intl

8:54 pm - 10:32 amANC Anchorage-STL Lambert-St Louis

10h 38m1 stop Chicago O'Hare Intl

$405United Airlines

Wed, Oct 21 - Sun, Oct 25

8:30 am - 7:13 pmSTL Lambert-St Louis-ANC Anchorage

13h 43m1 stop Dallas/Fort Worth

8:20 pm - 2:44 pmANC Anchorage-STL Lambert-St Louis

15h 24m1 stop Dallas/Fort Worth

$405American Airlines

Wed, Sep 23 - Mon, Sep 28

7:00 am - 7:13 pmSTL Lambert-St Louis-ANC Anchorage

15h 13m1 stop Dallas/Fort Worth

9:54 pm - 10:18 amANC Anchorage-STL Lambert-St Louis

9h 24m1 stop Chicago O'Hare Intl

$405American Airlines

Fri, Sep 25 - Mon, Sep 28

11:55 am - 10:45 pmSTL Lambert-St Louis-ANC Anchorage

13h 50m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

11:55 pm - 4:50 pmANC Anchorage-STL Lambert-St Louis

13h 55m2 stops Las Vegas Harry Reid Intl Dallas Love Field

$674Southwest

Wed, Sep 2 - Fri, Sep 4

10:45 am - 10:45 pmSTL Lambert-St Louis-ANC Anchorage

15h 00m2 stops Chicago Midway Las Vegas Harry Reid Intl

11:55 pm - 5:50 pmANC Anchorage-STL Lambert-St Louis

14h 55m2 stops Las Vegas Harry Reid Intl Los Angeles

$969Southwest

Tue, Sep 8 - Tue, Sep 8

Cheap last minute flights

Enter your travel dates to find the best prices.

4:40 pm - 11:59 pmSTL Lambert-St Louis-ANC Anchorage

10h 19m1 stop Denver Intl

9:20 pm - 10:12 amANC Anchorage-STL Lambert-St Louis

9h 52m1 stop Chicago O'Hare Intl

$553United Airlines

Fri, Aug 21 - Sun, Aug 23

2:10 pm - 9:20 pmSTL Lambert-St Louis-ANC Anchorage

10h 10m1 stop Detroit Metropolitan Wayne County

10:10 pm - 3:10 pmANC Anchorage-STL Lambert-St Louis

14h 00m1 stop Minneapolis St Paul

$553Delta

Mon, Aug 24 - Sun, Aug 30

2:10 pm - 9:20 pmSTL Lambert-St Louis-ANC Anchorage

10h 10m1 stop Detroit Metropolitan Wayne County

10:10 pm - 3:10 pmANC Anchorage-STL Lambert-St Louis

14h 00m1 stop Minneapolis St Paul

$553Delta

Mon, Aug 24 - Sun, Aug 30

8:00 am - 8:12 pmSTL Lambert-St Louis-ANC Anchorage

15h 12m2 stops Salt Lake City Seattle/Tacoma Intl

12:54 pm - 11:26 pmANC Anchorage-STL Lambert-St Louis

7h 32m1 stop Minneapolis St Paul

$558Delta

Mon, Aug 24 - Sun, Aug 30

4:40 pm - 11:59 pmSTL Lambert-St Louis-ANC Anchorage

10h 19m1 stop Denver Intl

8:15 pm - 12:02 pmANC Anchorage-STL Lambert-St Louis

12h 47m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$560United Airlines

Fri, Aug 21 - Sun, Aug 23

6:35 am - 8:45 pmSTL Lambert-St Louis-ANC Anchorage

17h 10m1 stop Seattle/Tacoma Intl

8:07 am - 11:59 pmANC Anchorage-STL Lambert-St Louis

12h 52m1 stop Seattle/Tacoma Intl

$573Alaska Airlines

Mon, Aug 24 - Mon, Aug 31

3:04 pm - 1:38 amSTL Lambert-St Louis-ANC Anchorage

13h 34m1 stop Seattle/Tacoma Intl

6:07 am - 11:59 pmANC Anchorage-STL Lambert-St Louis

14h 52m1 stop Seattle/Tacoma Intl

$573Alaska Airlines

Sat, Aug 22 - Mon, Aug 24

1:36 pm - 7:35 pmSTL Lambert-St Louis-ANC Anchorage

8h 59m1 stop Denver Intl

10:19 pm - 2:13 pmANC Anchorage-STL Lambert-St Louis

12h 54m1 stop Houston George Bush Intcntl

$573United Airlines

Sun, Aug 23 - Tue, Aug 25

6:35 am - 5:25 pmSTL Lambert-St Louis-ANC Anchorage

13h 50m2 stops Seattle/Tacoma Intl Portland

6:07 am - 11:59 pmANC Anchorage-STL Lambert-St Louis

14h 52m1 stop Seattle/Tacoma Intl

$578Alaska Airlines

Mon, Aug 24 - Mon, Aug 31

12:59 pm - 11:59 pmSTL Lambert-St Louis-ANC Anchorage

14h 00m2 stops Chicago O'Hare Intl Denver Intl

8:00 pm - 12:40 pmANC Anchorage-STL Lambert-St Louis

13h 40m2 stops Chicago O'Hare Intl Denver Intl

$3,737United Airlines

Sun, Aug 23 - Tue, Aug 25

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Alaska Airlines flights from St. Louis to Anchorage

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

Alaska Airlines

Sep 16

STL6:08 pmLambert-St Louis

19h 03m

1 stop

ANC10:11 amAnchorage

Sep 23

ANC6:17 pmAnchorage

21h 21m

1 stop

STL6:38 pmLambert-St Louis

$407

Alaska Airlines

Sep 16

STL6:08 pmLambert-St Louis

21h 20m

2 stops

ANC12:28 pmAnchorage

Sep 23

ANC6:17 pmAnchorage

21h 21m

1 stop

STL6:38 pmLambert-St Louis

$413

Alaska Airlines

Sep 23

STL6:29 amLambert-St Louis

10h 49m

1 stop

ANC2:18 pmAnchorage

Sep 28

ANC5:09 pmAnchorage

18h 12m

1 stop

STL2:21 pmLambert-St Louis

$425

Delta flights from St. Louis to Anchorage

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

Delta

Sep 11

STL6:15 amLambert-St Louis

13h 59m

1 stop

ANC5:14 pmAnchorage

Sep 18

ANC6:00 amAnchorage

14h 16m

1 stop

STL11:16 pmLambert-St Louis

$405

Delta

Sep 15

STL3:52 pmLambert-St Louis

11h 35m

2 stops

ANC12:27 amAnchorage

Sep 19

ANC10:10 pmAnchorage

7h 30m

1 stop

STL8:40 amLambert-St Louis

$410

Delta

Sep 11

STL3:52 pmLambert-St Louis

8h 08m

1 stop

ANC9:00 pmAnchorage

Sep 18

ANC6:12 amAnchorage

14h 04m

2 stops

STL11:16 pmLambert-St Louis

$412

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisAnchorage

STL Lambert-St Louis - ANC Anchorage

STLANC

Lambert-St Louis

Wed 9/23

6:29 am-2:18 pm

1 stop10h 49m

Anchorage

Mon 9/28

5:09 pm-2:21 pm

1 stop18h 12m

$405

St. LouisAnchorage

STL Lambert-St Louis - ANC Anchorage

STLANC

Lambert-St Louis

Fri 9/25

7:36 pm-10:04 am

1 stop17h 28m

Anchorage

Mon 9/28

6:17 pm-2:21 pm

1 stop17h 04m

$405

St. LouisAnchorage

STL Lambert-St Louis - ANC Anchorage

STLANC

Lambert-St Louis

Sun 9/13

6:15 am-6:15 pm

1 stop15h 00m

Anchorage

Sun 9/20

6:00 am-11:16 pm

1 stop14h 16m

$405

St. LouisAnchorage

STL Lambert-St Louis - ANC Anchorage

STLANC

Lambert-St Louis

Fri 9/11

6:15 am-5:14 pm

1 stop13h 59m

Anchorage

Fri 9/18

6:00 am-11:16 pm

1 stop14h 16m

$405

St. LouisAnchorage

STL Lambert-St Louis - ANC Anchorage

STLANC

Lambert-St Louis

Thu 12/10

4:30 pm-10:39 pm

1 stop9h 09m

Anchorage

Sun 12/13

8:44 pm-10:41 am

1 stop10h 57m

$405

Quickest round-trip

St. LouisAnchorage

STL Lambert-St Louis - ANC Anchorage

STLANC

Lambert-St Louis

Wed 10/21

4:39 pm-10:43 pm

1 stop9h 04m

Anchorage

Sun 10/25

8:54 pm-10:32 am

1 stop10h 38m

$405

St. LouisAnchorage

STL Lambert-St Louis - ANC Anchorage

STLANC

Lambert-St Louis

Wed 9/23

8:30 am-7:13 pm

1 stop13h 43m

Anchorage

Mon 9/28

8:20 pm-2:44 pm

1 stop15h 24m

$405

St. LouisAnchorage

STL Lambert-St Louis - ANC Anchorage

STLANC

Lambert-St Louis

Fri 9/25

7:00 am-7:13 pm

1 stop15h 13m

Anchorage

Mon 9/28

9:54 pm-10:18 am

1 stop9h 24m

$405

St. LouisAnchorage

STL Lambert-St Louis - ANC Anchorage

STLANC

Lambert-St Louis

Wed 9/2

11:55 am-10:45 pm

2 stops13h 50m

Anchorage

Fri 9/4

11:55 pm-4:50 pm

2 stops13h 55m

$674

St. LouisAnchorage

STL Lambert-St Louis - ANC Anchorage

STLANC

Lambert-St Louis

Tue 9/8

10:45 am-10:45 pm

2 stops15h 00m

Anchorage

Tue 9/8

11:55 pm-5:50 pm

2 stops14h 55m

$969

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?

Prices are currently low for flights on this route.

Typical prices usually range from $468 to $664.
The lowest price recently found on this route was $405.

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 $550 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 $441 on momondo.

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

You could potentially save up to 33% 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 August 2026, prices for St. Louis to Anchorage flights are approximately 43% 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

Best Price Found	$203
Fastest flight time	8h 18m
Direct flights	None

The best one-way flight to Anchorage from St. Louis in the past 72 hours is $203. The best round-trip flight deal from St. Louis to Anchorage found on momondo in the last 72 hours is $405.

The fastest flight from St. Louis to Anchorage takes 8h 18m

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 8h 18m.
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 August 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 49% of all bookings. The subsequent popular airlines are Delta at 27%, United Airlines at 15%, and American Airlines at 5%.

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 $295	Free Cancellation	Rating 7.4 10,104 reviews	Search United Airlines flights
American Airlines	PriceFrom $356	Free Cancellation	Rating 7.1 11,965 reviews	Search American Airlines flights
Delta	PriceFrom $364	Free Cancellation	Rating 7.8 8,500 reviews	Search Delta flights
Alaska Airlines	PriceFrom $434	Free Cancellation	Rating 7.9 12,815 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $524	Free Cancellation	Rating 8.0 4,217 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.