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

United Airlines, Delta, and Alaska Airlines 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: 78% of momondo users choosing 1-stop flights on this route connected there.

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.

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 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 October 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.

$251 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

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6:15 am - 4:34 pmSTL-ANC

13h 19m2 stops

5:55 am - 11:29 pmANC-STL

14h 34m2 stops

$454Delta

Find Deal

Wed, Dec 3 - Thu, Dec 11

6:00 am - 4:34 pmSTL-ANC

13h 34m2 stops

5:55 am - 11:29 pmANC-STL

14h 34m2 stops

$474Delta

Find Deal

Wed, Dec 3 - Mon, Dec 8

2:38 pm - 1:54 amSTL-ANC

14h 16m2 stops

5:55 am - 7:10 pmANC-STL

10h 15m2 stops

$486Delta

Find Deal

Wed, Dec 3 - Mon, Dec 8

12:49 pm - 7:04 pmSTL-ANC

9h 15m1 stop

12:30 am - 7:10 pmANC-STL

15h 40m2 stops

$494Delta

Find Deal

Wed, Dec 3 - Sun, Dec 7

2:21 pm - 10:45 pmSTL-ANC

11h 24m2 stops

12:30 am - 5:10 pmANC-STL

13h 40m2 stops

$495Delta

Find Deal

Wed, Nov 26 - Tue, Dec 2

2:50 pm - 2:21 amSTL-ANC

14h 31m1 stop

2:10 am - 1:54 pmANC-STL

8h 44m1 stop

$496Alaska Airlines

Find Deal

Mon, Jan 26 - Thu, Jan 29

2:50 pm - 1:30 pmSTL-ANC

25h 40m2 stops

5:05 am - 10:51 pmANC-STL

14h 46m1 stop

$501Alaska Airlines

Find Deal

Mon, Jan 26 - Fri, Jan 30

9:45 am - 6:35 pmSTL-ANC

11h 50m1 stop

8:50 pm - 9:59 amANC-STL

10h 09m1 stop

$580American Airlines

Find Deal

Tue, Apr 7 - Wed, Apr 8

7:00 am - 6:58 pmSTL-ANC

14h 58m1 stop

8:30 pm - 3:00 pmANC-STL

15h 30m1 stop

$584American Airlines

Find Deal

Thu, Dec 25 - Thu, Jan 1

11:25 am - 7:45 pmSTL-ANC

11h 20m1 stop

11:55 pm - 1:13 pmANC-STL

10h 18m1 stop

$590United Airlines

Find Deal

Tue, Mar 10 - Mon, Mar 23

Alaska Airlines flights from St. Louis to Anchorage

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

Alaska Airlines

Jan 26

STL2:50 pmLambert-St Louis

14h 31m

1 stop

ANC2:21 amAnchorage

Jan 29

ANC2:10 amAnchorage

8h 44m

1 stop

STL1:54 pmLambert-St Louis

$496

Find similar

Alaska Airlines

Jan 26

STL2:50 pmLambert-St Louis

25h 40m

2 stops

ANC1:30 pmAnchorage

Jan 30

ANC5:05 amAnchorage

14h 46m

1 stop

STL10:51 pmLambert-St Louis

$501

Find similar

Alaska Airlines

Jan 26

STL2:50 pmLambert-St Louis

12h 40m

2 stops

ANC12:30 amAnchorage

Jan 30

ANC9:05 amAnchorage

10h 46m

2 stops

STL10:51 pmLambert-St Louis

$508

Find similar

United Airlines flights from St. Louis to Anchorage

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

United Airlines

Mar 10

STL11:25 amLambert-St Louis

11h 20m

1 stop

ANC7:45 pmAnchorage

Mar 23

ANC11:55 pmAnchorage

10h 18m

1 stop

STL1:13 pmLambert-St Louis

$590

Find similar

United Airlines

Nov 2

STL1:35 pmLambert-St Louis

12h 21m

1 stop

ANC10:56 pmAnchorage

Nov 4

ANC9:07 pmAnchorage

10h 44m

1 stop

STL10:51 amLambert-St Louis

$1,078

Find similar

United Airlines

Nov 1

STL11:20 amLambert-St Louis

14h 36m

2 stops

ANC10:56 pmAnchorage

Nov 3

ANC11:59 pmAnchorage

14h 40m

2 stops

STL5:39 pmLambert-St Louis

$1,090

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Wed 12/3

6:15 am-4:34 pm

2 stops13h 19m

Anchorage

Thu 12/11

5:55 am-11:29 pm

2 stops14h 34m

$454

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Wed 12/3

6:00 am-4:34 pm

2 stops13h 34m

Anchorage

Mon 12/8

5:55 am-11:29 pm

2 stops14h 34m

$474

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Wed 12/3

2:38 pm-1:54 am

2 stops14h 16m

Anchorage

Mon 12/8

5:55 am-7:10 pm

2 stops10h 15m

$486

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Wed 12/3

12:49 pm-7:04 pm

1 stop9h 15m

Anchorage

Sun 12/7

12:30 am-7:10 pm

2 stops15h 40m

$494

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Wed 11/26

2:21 pm-10:45 pm

2 stops11h 24m

Anchorage

Tue 12/2

12:30 am-5:10 pm

2 stops13h 40m

$495

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Mon 1/26

2:50 pm-2:21 am

1 stop14h 31m

Anchorage

Thu 1/29

2:10 am-1:54 pm

1 stop8h 44m

$496

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Mon 1/26

2:50 pm-1:30 pm

2 stops25h 40m

Anchorage

Fri 1/30

5:05 am-10:51 pm

1 stop14h 46m

$501

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Tue 4/7

9:45 am-6:35 pm

1 stop11h 50m

Anchorage

Wed 4/8

8:50 pm-9:59 am

1 stop10h 09m

$580

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Thu 12/25

7:00 am-6:58 pm

1 stop14h 58m

Anchorage

Thu 1/1

8:30 pm-3:00 pm

1 stop15h 30m

$584

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Tue 3/10

11:25 am-7:45 pm

1 stop11h 20m

Anchorage

Mon 3/23

11:55 pm-1:13 pm

1 stop10h 18m

$590

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 November, then you should wait until October to fly from St. Louis, when ticket prices are also cheap, with an average price of $479.

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 $606 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 October 2025, prices for St. Louis to Anchorage flights are approximately 33% 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

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 8h 57m.
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 October 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 7,998 reviews	Search Delta flights
United Airlines	PriceFrom $442	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $459	Free Cancellation	Rating 8.0 11,217 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $468	Free Cancellation	Rating 7.2 11,035 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.