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.

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.

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 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.

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 November 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.

$287 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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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:38 pm - 12:10 pmSTL-ANC

23h 32m2 stops

9:15 pm - 4:45 pmANC-STL

16h 30m1 stop

$396Delta

Find Deal

Sat, Feb 14 - Wed, Feb 18

11:23 am - 6:57 pmSTL-ANC

10h 34m1 stop

1:20 am - 12:25 amANC-STL

20h 05m2 stops

$397Delta

Find Deal

Sat, Feb 14 - Tue, Feb 17

6:10 am - 6:57 pmSTL-ANC

15h 47m1 stop

9:15 pm - 2:56 pmANC-STL

14h 41m1 stop

$400Delta

Find Deal

Sat, Feb 14 - Wed, Feb 18

2:22 pm - 12:10 pmSTL-ANC

24h 48m2 stops

1:20 am - 12:25 amANC-STL

20h 05m2 stops

$402Delta

Find Deal

Sat, Feb 14 - Tue, Feb 17

7:00 am - 12:10 pmSTL-ANC

32h 10m2 stops

1:15 pm - 5:48 pmANC-STL

25h 33m2 stops

$403Delta

Find Deal

Sat, Feb 14 - Wed, Feb 18

6:10 am - 8:44 pmSTL-ANC

17h 34m2 stops

9:15 pm - 2:38 pmANC-STL

14h 23m1 stop

$405Delta

Find Deal

Mon, Jan 12 - Wed, Jan 21

3:40 pm - 12:48 amSTL-ANC

12h 08m1 stop

1:20 am - 9:38 pmANC-STL

17h 18m2 stops

$406Delta

Find Deal

Mon, Jan 12 - Tue, Jan 20

7:00 am - 8:44 pmSTL-ANC

16h 44m2 stops

5:55 am - 11:25 pmANC-STL

14h 30m2 stops

$412Delta

Find Deal

Mon, Jan 12 - Wed, Jan 21

12:49 pm - 12:57 amSTL-ANC

15h 08m1 stop

8:15 pm - 8:58 amANC-STL

9h 43m1 stop

$431Delta

Find Deal

Fri, Dec 19 - Sat, Dec 27

12:49 pm - 1:57 amSTL-ANC

16h 08m2 stops

8:15 pm - 2:30 pmANC-STL

15h 15m1 stop

$436Delta

Find Deal

Fri, Dec 19 - Sat, Dec 27

United Airlines flights from St. Louis to Anchorage

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

United Airlines

Dec 19

STL2:45 pmLambert-St Louis

11h 11m

1 stop

ANC10:56 pmAnchorage

Dec 26

ANC1:30 amAnchorage

8h 50m

1 stop

STL1:20 pmLambert-St Louis

$538

Find similar

United Airlines

Dec 14

STL4:37 pmLambert-St Louis

9h 19m

1 stop

ANC10:56 pmAnchorage

Dec 21

ANC11:59 pmAnchorage

10h 21m

1 stop

STL1:20 pmLambert-St Louis

$657

Find similar

United Airlines

Dec 14

STL10:00 amLambert-St Louis

15h 56m

2 stops

ANC10:56 pmAnchorage

Dec 21

ANC11:59 pmAnchorage

10h 21m

1 stop

STL1:20 pmLambert-St Louis

$662

Find similar

Alaska Airlines flights from St. Louis to Anchorage

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

Alaska Airlines

Dec 10

STL7:00 amLambert-St Louis

9h 30m

1 stop

ANC1:30 pmAnchorage

Dec 14

ANC4:20 pmAnchorage

19h 07m

1 stop

STL2:27 pmLambert-St Louis

$600

Find similar

Alaska Airlines

Dec 10

STL7:00 amLambert-St Louis

16h 47m

2 stops

ANC8:47 pmAnchorage

Dec 13

ANC12:38 amAnchorage

10h 49m

1 stop

STL2:27 pmLambert-St Louis

$605

Find similar

Alaska Airlines

Dec 10

STL7:00 amLambert-St Louis

13h 26m

2 stops

ANC5:26 pmAnchorage

Dec 14

ANC12:10 pmAnchorage

23h 17m

2 stops

STL2:27 pmLambert-St Louis

$612

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Sat 2/14

3:38 pm-12:10 pm

2 stops23h 32m

Anchorage

Wed 2/18

9:15 pm-4:45 pm

1 stop16h 30m

$396

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Sat 2/14

11:23 am-6:57 pm

1 stop10h 34m

Anchorage

Tue 2/17

1:20 am-12:25 am

2 stops20h 05m

$397

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Sat 2/14

6:10 am-6:57 pm

1 stop15h 47m

Anchorage

Wed 2/18

9:15 pm-2:56 pm

1 stop14h 41m

$400

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Sat 2/14

2:22 pm-12:10 pm

2 stops24h 48m

Anchorage

Tue 2/17

1:20 am-12:25 am

2 stops20h 05m

$402

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Sat 2/14

7:00 am-12:10 pm

2 stops32h 10m

Anchorage

Wed 2/18

1:15 pm-5:48 pm

2 stops25h 33m

$403

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Mon 1/12

6:10 am-8:44 pm

2 stops17h 34m

Anchorage

Wed 1/21

9:15 pm-2:38 pm

1 stop14h 23m

$405

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Mon 1/12

3:40 pm-12:48 am

1 stop12h 08m

Anchorage

Tue 1/20

1:20 am-9:38 pm

2 stops17h 18m

$406

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Mon 1/12

7:00 am-8:44 pm

2 stops16h 44m

Anchorage

Wed 1/21

5:55 am-11:25 pm

2 stops14h 30m

$412

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Fri 12/19

12:49 pm-12:57 am

1 stop15h 08m

Anchorage

Sat 12/27

8:15 pm-8:58 am

1 stop9h 43m

$431

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Fri 12/19

12:49 pm-1:57 am

2 stops16h 08m

Anchorage

Sat 12/27

8:15 pm-2:30 pm

1 stop15h 15m

$436

Flights are sorted by cheapest round-trip flights first.

Sorted 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 January to fly from St. Louis, when ticket prices are also cheap, with an average price of $505.

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 $620 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 November 2025, prices for St. Louis to Anchorage flights are approximately 53% 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	9h 31m
Direct flights	None

The fastest flight from St. Louis to Anchorage takes 9h 31m

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 9h 15m.
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 November 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 7,998 reviews	Search Delta flights
United Airlines	PriceFrom $442	Free Cancellation	Rating 7.4 9,046 reviews	Search United Airlines flights
American Airlines	PriceFrom $468	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $468	Free Cancellation	Rating 8.0 11,352 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.