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

Seattle (SEA) has the shortest average layover time for this route: 1h 23m.

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 travel time from St. Louis to Anchorage?

Flights connecting via Seattle (SEA) have the shortest average one-way travel time: 9h 35m.

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 43% 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.

$194 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.

6:10 am - 2:21 pmSTL-ANC

11h 11m2 stops

1:20 am - 12:24 amANC-STL

20h 04m2 stops

$352Delta

Find Deal

Sat, Feb 14 - Tue, Feb 17

10:45 am - 10:42 pmSTL-ANC

14h 57m2 stops

5:55 am - 7:10 pmANC-STL

10h 15m2 stops

$356Delta

Find Deal

Thu, Dec 11 - Wed, Dec 17

6:10 am - 2:21 pmSTL-ANC

11h 11m2 stops

1:15 pm - 2:58 pmANC-STL

22h 43m2 stops

$373Delta

Find Deal

Sat, Feb 14 - Wed, Feb 18

6:10 am - 6:58 pmSTL-ANC

15h 48m1 stop

1:20 am - 12:24 amANC-STL

20h 04m2 stops

$386Delta

Find Deal

Sat, Feb 14 - Tue, Feb 17

6:10 am - 2:21 pmSTL-ANC

11h 11m2 stops

1:20 am - 8:45 pmANC-STL

16h 25m2 stops

$393Delta

Find Deal

Sat, Feb 14 - Tue, Feb 17

7:00 am - 8:44 pmSTL-ANC

16h 44m2 stops

5:55 am - 9:35 pmANC-STL

12h 40m2 stops

$394Delta

Find Deal

Sat, Jan 10 - Sat, Jan 17

6:10 am - 2:21 pmSTL-ANC

11h 11m2 stops

9:15 pm - 2:58 pmANC-STL

14h 43m1 stop

$405Delta

Find Deal

Sat, Feb 14 - Wed, Feb 18

7:00 am - 8:44 pmSTL-ANC

16h 44m2 stops

8:22 pm - 11:05 amANC-STL

11h 43m1 stop

$406Delta

Find Deal

Sat, Jan 10 - Sat, Jan 17

11:21 am - 6:58 pmSTL-ANC

10h 37m1 stop

1:20 am - 12:24 amANC-STL

20h 04m2 stops

$407Delta

Find Deal

Sat, Feb 14 - Tue, Feb 17

11:21 am - 6:58 pmSTL-ANC

10h 37m1 stop

1:15 pm - 2:58 pmANC-STL

22h 43m2 stops

$408Delta

Find Deal

Sat, Feb 14 - Wed, Feb 18

United Airlines flights from St. Louis to Anchorage

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

United Airlines

Dec 24

STL9:55 amLambert-St Louis

16h 01m

2 stops

ANC10:56 pmAnchorage

Dec 28

ANC11:59 pmAnchorage

10h 21m

1 stop

STL1:20 pmLambert-St Louis

$553

Find similar

United Airlines

Dec 24

STL9:55 amLambert-St Louis

16h 01m

2 stops

ANC10:56 pmAnchorage

Dec 28

ANC1:30 amAnchorage

11h 57m

2 stops

STL4:27 pmLambert-St Louis

$560

Find similar

United Airlines

Dec 24

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

$567

Find similar

Alaska Airlines flights from St. Louis to Anchorage

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

Alaska Airlines

Feb 14

STL2:47 pmLambert-St Louis

11h 17m

1 stop

ANC11:04 pmAnchorage

Feb 18

ANC6:09 pmAnchorage

16h 42m

1 stop

STL1:51 pmLambert-St Louis

$420

Find similar

Alaska Airlines

Mar 7

STL2:47 pmLambert-St Louis

32h 01m

1 stop

ANC7:48 pmAnchorage

Mar 13

ANC9:10 amAnchorage

11h 49m

1 stop

STL11:59 pmLambert-St Louis

$460

Find similar

Alaska Airlines

Mar 7

STL2:47 pmLambert-St Louis

21h 38m

2 stops

ANC9:25 amAnchorage

Mar 13

ANC5:15 amAnchorage

15h 44m

1 stop

STL11:59 pmLambert-St Louis

$463

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Sat 2/14

6:10 am-2:21 pm

2 stops11h 11m

Anchorage

Tue 2/17

1:20 am-12:24 am

2 stops20h 04m

$352

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Thu 12/11

10:45 am-10:42 pm

2 stops14h 57m

Anchorage

Wed 12/17

5:55 am-7:10 pm

2 stops10h 15m

$356

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Sat 2/14

6:10 am-2:21 pm

2 stops11h 11m

Anchorage

Wed 2/18

1:15 pm-2:58 pm

2 stops22h 43m

$373

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Sat 2/14

6:10 am-6:58 pm

1 stop15h 48m

Anchorage

Tue 2/17

1:20 am-12:24 am

2 stops20h 04m

$386

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Sat 2/14

6:10 am-2:21 pm

2 stops11h 11m

Anchorage

Tue 2/17

1:20 am-8:45 pm

2 stops16h 25m

$393

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Sat 1/10

7:00 am-8:44 pm

2 stops16h 44m

Anchorage

Sat 1/17

5:55 am-9:35 pm

2 stops12h 40m

$394

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Sat 2/14

6:10 am-2:21 pm

2 stops11h 11m

Anchorage

Wed 2/18

9:15 pm-2:58 pm

1 stop14h 43m

$405

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Sat 1/10

7:00 am-8:44 pm

2 stops16h 44m

Anchorage

Sat 1/17

8:22 pm-11:05 am

1 stop11h 43m

$406

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Sat 2/14

11:21 am-6:58 pm

1 stop10h 37m

Anchorage

Tue 2/17

1:20 am-12:24 am

2 stops20h 04m

$407

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Sat 2/14

11:21 am-6:58 pm

1 stop10h 37m

Anchorage

Wed 2/18

1:15 pm-2:58 pm

2 stops22h 43m

$408

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 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 $625 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

Direct flights	None

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 50m.
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 43% of all bookings. The subsequent popular airlines are Delta at 31%, United Airlines at 17%, 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 8,004 reviews	Search Delta flights
United Airlines	PriceFrom $442	Free Cancellation	Rating 7.4 9,025 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $466	Free Cancellation	Rating 8.0 11,320 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $468	Free Cancellation	Rating 7.2 11,046 reviews	Search American 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.