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Anchorage

$273+ Cheap flights from St. Louis to Anchorage (STL - ANC)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ANC
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from St. Louis to Anchorage

Cheapest flights from St. Louis to Anchorage
Explore the most affordable flight options available from St. Louis to Anchorage. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:00 am
STL
-
ANC
1 stop16h 48m
Alaska Airlines
Mon 2/2312:29 am
ANC
-
STL
1 stop10h 22m
Alaska Airlines
Deal found 1/26$401
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:10 am
STL
-
ANC
1 stop15h 47m
Delta
Sun 3/19:15 pm
ANC
-
STL
1 stop23h 08m
Delta
Deal found 1/25$402
This Alaska Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:00 am
STL
-
ANC
1 stop20h 53m
Alaska Airlines
Wed 3/111:38 am
ANC
-
STL
1 stop19h 21m
Alaska Airlines
Deal found 1/25$403
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:47 pm
STL
-
ANC
2 stops27h 10m
Delta
Mon 3/29:15 pm
ANC
-
STL
1 stop16h 30m
Delta
Deal found 1/25$406
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:40 pm
STL
-
ANC
2 stops20h 30m
Delta
Sun 3/19:15 pm
ANC
-
STL
1 stop23h 08m
Delta
Deal found 1/25$407
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/272:45 pm
STL
-
ANC
1 stop11h 23m
United Airlines
Mon 3/211:45 pm
ANC
-
STL
2 stops12h 53m
United Airlines
Deal found 1/25$408
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:40 pm
STL
-
ANC
2 stops20h 30m
Delta
Tue 3/39:15 pm
ANC
-
STL
2 stops16h 27m
Delta
Deal found 1/25$413
This Alaska Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:00 am
STL
-
ANC
2 stops16h 37m
Alaska Airlines
Thu 3/128:55 am
ANC
-
STL
2 stops12h 04m
Alaska Airlines
Deal found 1/24$453
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:30 pm
STL
-
ANC
1 stop9h 38m
United Airlines
Mon 3/29:00 am
ANC
-
STL
1 stop8h 26m
United Airlines
Deal found 1/25$481
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2811:25 am
STL
-
ANC
2 stops14h 43m
United Airlines
Tue 3/39:00 am
ANC
-
STL
1 stop8h 26m
United Airlines
Deal found 1/25$486
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/192:45 pm
STL
-
ANC
1 stop11h 23m
United Airlines
Tue 2/2411:45 pm
ANC
-
STL
2 stops12h 53m
United Airlines
Deal found 1/26$488

Find flight deals from St. Louis to Anchorage

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Anchorage (ANC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$401
(Alaska Airlines)

One-way from

$273
(American Airlines)

Popular in

July

Cheapest in

October

Average price

$495
Provider with most accurate pricing for Lambert-St Louis-Anchorage flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Anchorage flights.
Search Deals
From Lambert-St Louis to Anchorage
Search Deals
One-way flight from Lambert-St Louis to Anchorage
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Anchorage that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from St. Louis to Anchorage that are best for you.

Fly from

St. Louis

Fly to

Anchorage

Route

Depart

Return

Price

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Thu 2/26

7:00 am-9:49 pm

1 stop17h 49m

Anchorage

Sat 2/28

12:29 am-2:23 pm

1 stop10h 54m

$401

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Fri 2/27

6:10 am-6:57 pm

1 stop15h 47m

Anchorage

Tue 3/3

9:15 pm-4:45 pm

1 stop16h 30m

$401

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Mon 2/16

2:45 pm-11:08 pm

1 stop11h 23m

Anchorage

Sat 2/21

9:00 am-8:26 pm

1 stop8h 26m

$401

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Fri 3/6

7:00 am-8:48 pm

1 stop16h 48m

Anchorage

Wed 3/11

2:26 am-11:59 pm

1 stop18h 33m

$401

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Wed 3/4

7:00 am-12:03 am

1 stop20h 03m

Anchorage

Mon 3/9

6:09 pm-1:51 pm

1 stop16h 42m

$401

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Thu 2/19

7:00 am-11:04 pm

1 stop19h 04m

Anchorage

Mon 2/23

2:26 am-1:51 pm

1 stop8h 25m

$401

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Mon 2/23

7:00 am-12:03 am

1 stop20h 03m

Anchorage

Fri 2/27

12:11 pm-11:59 pm

1 stop8h 48m

$401

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Wed 6/24

2:24 pm-11:57 pm

1 stop12h 33m

$273

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Thu 7/23

6:20 pm-10:09 am

1 stop18h 49m

$273

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Sat 6/13

7:20 am-7:30 pm

1 stop15h 10m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 15 results
1
2

Compare providers for flights from St. Louis to Anchorage

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Anchorage in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Anchorage flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Anchorage flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Anchorage flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Anchorage flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Anchorage flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Anchorage

Have a flexible travel schedule? Discover the best time to fly to Anchorage from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Anchorage

How far ahead should I book a flight from St. Louis to Anchorage?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Anchorage. Price data was last updated on January 23, 2026.

The price you pay for your flight from St. Louis to Anchorage may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from St. Louis to Anchorage?

Currently, December is the cheapest month in which you can book a flight from St. Louis to Anchorage (average of $298). Flying from St. Louis to Anchorage in November is currently the most expensive (average of $508). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from St. Louis to Anchorage?

Reviews of airlines servicing Anchorage

Get insights into the airlines that provide service to Anchorage. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Anchorage. Reviews last updated January 26, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United Airlines from St. Louis to Anchorage by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,792 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,792 reviews
Alaska Airlines
8.0
Very good
11,792 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,111 reviews
Alaska Airlines
8.0
Very good
11,792 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,199 reviews
Alaska Airlines
8.0
Very good
11,792 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,189 reviews
Alaska Airlines
8.0
Very good
11,792 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Anchorage. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Anchorage?

    Airlines like Alaska Airlines and Delta fly from St. Louis to Anchorage in about 15h 47m. The time it takes to get you to your destination can typically vary by up to 2h 02m. The distance between St. Louis and Anchorage is about 2927 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from St. Louis to Anchorage round-trip?

    According to our current data, Delta ($291), United Airlines ($435), and American Airlines ($473) offers the cheapest pricing from St. Louis to Anchorage. Delta is currently priced 54% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from St. Louis to Anchorage one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $240. However, be on the lookout for offers from Alaska Airlines and United Airlines, as they are both options that can get you from St. Louis to Anchorage for a low price.

  • Can I find deals for flights from St. Louis to Anchorage that include hotel bookings?

    Yes. In addition to deals on St. Louis to Anchorage flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Anchorage?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Anchorage.

  • Can I find deals for business class flights from St. Louis to Anchorage?

    Yes. Cheapflights offers flight deals from St. Louis to Anchorage by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Anchorage?

    Currently, December is the cheapest month in which you can book a flight from St. Louis to Anchorage (average of $298). Flying from St. Louis to Anchorage in November is currently the most expensive (average of $508). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Anchorage?

Book flights to Anchorage if you plan to visit one of these locations
Seward
Girdwood

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Top 4 airlines flying from St. Louis to Anchorage

Discover the top 4 airlines that operate flights from St. Louis to Anchorage. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$295Average$644FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$368Average$647FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$435Average$750FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$479Average$764FlexibilityNo cancel feeOn-time75%

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