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

Seattle (SEA) was the most common stop: 78% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Detroit (DTW) offer the lowest average round-trip price of $522.

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 42% of people opting to fly with this airline when traveling to Anchorage. Keep in mind that there are 4 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 35m.

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

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

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 23m.

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 4 operators available for flights from Lambert-St Louis Airport to Anchorage Airport as of December 2025.

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.

$197 Cheap Flights from St. Louis to Anchorage in 2025/26

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Find the cheapest flights from St. Louis to Anchorage

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:35 am - 8:44 pm

STL

ANC

17h 09m2 stops

3:00 pm - 9:39 am

ANC

STL

15h 39m2 stops

$354Delta

lun., ene. 12 - lun., ene. 26

3:31 pm - 12:09 am

STL

ANC

11h 38m2 stops

5:55 am - 9:38 pm

ANC

STL

12h 43m2 stops

$374Delta

vie., ene. 23 - mié., ene. 28

5:25 pm - 12:48 am

STL

ANC

10h 23m1 stop

1:30 pm - 9:39 am

ANC

STL

17h 09m2 stops

$378Delta

lun., ene. 12 - lun., ene. 26

4:15 pm - 11:15 pm

STL

ANC

10h 00m1 stop

9:00 am - 8:58 pm

ANC

STL

8h 58m1 stop

$400United Airlines

lun., ene. 12 - mar., ene. 27

11:20 am - 11:15 pm

STL

ANC

14h 55m2 stops

9:00 am - 8:58 pm

ANC

STL

8h 58m1 stop

$405United Airlines

vie., ene. 23 - mié., ene. 28

2:47 pm - 1:11 am

STL

ANC

13h 24m1 stop

1:08 am - 11:59 pm

ANC

STL

19h 51m2 stops

$406Alaska Airlines

vie., mar. 6 - mié., mar. 11

7:00 am - 8:48 pm

STL

ANC

16h 48m1 stop

1:25 am - 1:51 pm

ANC

STL

9h 26m1 stop

$425Alaska Airlines

mar., feb. 17 - mar., feb. 17

7:00 am - 12:30 am

STL

ANC

20h 30m2 stops

6:09 pm - 1:51 pm

ANC

STL

16h 42m1 stop

$436Alaska Airlines

mar., feb. 17 - mié., feb. 18

2:47 pm - 1:56 pm

STL

ANC

26h 09m2 stops

5:00 am - 11:59 pm

ANC

STL

15h 59m2 stops

$443Alaska Airlines

vie., feb. 13 - lun., feb. 16

2:47 pm - 1:56 pm

STL

ANC

26h 09m2 stops

5:00 am - 11:59 pm

ANC

STL

15h 59m2 stops

$445Alaska Airlines

vie., mar. 6 - jue., mar. 12

Alaska Airlines flights from St. Louis to Anchorage

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

Alaska Airlines

Mar 6

STL2:47 pmLambert-St Louis

13h 24m

1 stop

ANC1:11 amAnchorage

Mar 11

ANC1:08 amAnchorage

19h 51m

2 stops

STL11:59 pmLambert-St Louis

$406

Find similar

Alaska Airlines

Feb 17

STL7:00 amLambert-St Louis

16h 48m

1 stop

ANC8:48 pmAnchorage

Feb 17

ANC1:25 amAnchorage

9h 26m

1 stop

STL1:51 pmLambert-St Louis

$425

Find similar

Alaska Airlines

May 4

STL7:00 amLambert-St Louis

10h 14m

1 stop

ANC2:14 pmAnchorage

May 11

ANC5:30 pmAnchorage

27h 25m

1 stop

STL11:55 pmLambert-St Louis

$433

Find similar

United Airlines flights from St. Louis to Anchorage

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

United Airlines

Jan 12

STL4:15 pmLambert-St Louis

10h 00m

1 stop

ANC11:15 pmAnchorage

Jan 27

ANC9:00 amAnchorage

8h 58m

1 stop

STL8:58 pmLambert-St Louis

$400

Find similar

United Airlines

Jan 23

STL11:20 amLambert-St Louis

14h 55m

2 stops

ANC11:15 pmAnchorage

Jan 28

ANC9:00 amAnchorage

8h 58m

1 stop

STL8:58 pmLambert-St Louis

$405

Find similar

United Airlines

Dec 25

STL9:55 amLambert-St Louis

16h 01m

2 stops

ANC10:56 pmAnchorage

Dec 31

ANC1:30 amAnchorage

13h 24m

2 stops

STL5:54 pmLambert-St Louis

$624

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

lun. 1/12

6:35 am-8:44 pm

2 stops17h 09m

Anchorage

lun. 1/26

3:00 pm-9:39 am

2 stops15h 39m

$354

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

vie. 1/23

3:31 pm-12:09 am

2 stops11h 38m

Anchorage

mié. 1/28

5:55 am-9:38 pm

2 stops12h 43m

$374

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

lun. 1/12

5:25 pm-12:48 am

1 stop10h 23m

Anchorage

lun. 1/26

1:30 pm-9:39 am

2 stops17h 09m

$378

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

lun. 1/12

4:15 pm-11:15 pm

1 stop10h 00m

Anchorage

mar. 1/27

9:00 am-8:58 pm

1 stop8h 58m

$400

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

vie. 1/23

11:20 am-11:15 pm

2 stops14h 55m

Anchorage

mié. 1/28

9:00 am-8:58 pm

1 stop8h 58m

$405

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

vie. 3/6

2:47 pm-1:11 am

1 stop13h 24m

Anchorage

mié. 3/11

1:08 am-11:59 pm

2 stops19h 51m

$406

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

mar. 2/17

7:00 am-8:48 pm

1 stop16h 48m

Anchorage

mar. 2/17

1:25 am-1:51 pm

1 stop9h 26m

$425

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

mar. 2/17

7:00 am-12:30 am

2 stops20h 30m

Anchorage

mié. 2/18

6:09 pm-1:51 pm

1 stop16h 42m

$436

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

vie. 2/13

2:47 pm-1:56 pm

2 stops26h 09m

Anchorage

lun. 2/16

5:00 am-11:59 pm

2 stops15h 59m

$443

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

vie. 3/6

2:47 pm-1:56 pm

2 stops26h 09m

Anchorage

jue. 3/12

5:00 am-11:59 pm

2 stops15h 59m

$445

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 cheapest month to fly to Anchorage?

If you don’t want to visit Anchorage in October, then you should wait until September to fly from St. Louis, when ticket prices are also cheap, with an average price of $508.

What is the cheapest day to depart on your flight to Anchorage?

The cheapest day to depart on your flight to Anchorage is on a Monday when prices can be found for as low as $650. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Anchorage is Sunday, with ticket prices averaging around $792.

What is the cheapest time of day to depart on your flight to Anchorage?

In the afternoon is the cheapest time of day to fly from St. Louis to Anchorage when you can find flight prices for as low as $700. Flying to Anchorage in the afternoon is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $738.

How far in advance should I book a flight 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 $624 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 $385 on momondo.

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

As of December 2025, prices for St. Louis to Anchorage flights are approximately 14% more expensive 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	10h 00m
Direct flights	None

The fastest flight from St. Louis to Anchorage takes 10h 00m

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

Search flight deals

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 10h 00m.
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 4 operators available for flights from Lambert-St Louis Airport to Anchorage Airport as of December 2025.
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 42% of all bookings. The subsequent popular airlines are Delta at 32%, United Airlines at 18%, and American Airlines at 8%.

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
Delta	PriceFrom $362	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
United Airlines	PriceFrom $442	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
American Airlines	PriceFrom $468	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $468	Free Cancellation	Rating 8.0 11,432 reviews	Search Alaska Airlines flights

Seward

Wasilla

Talkeetna

Girdwood

Palmer

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.