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$209+ Cheap flights from Anchorage to St. Louis (ANC - STL)

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — STL
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Anchorage to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Anchorage (ANC) to St. Louis (STL). 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 August 14, 2025.

Round-trip from

$356
(Delta)

One-way from

$209
(Delta)

Popular in

September

Cheapest in

January

Average price

$612
From Anchorage to Lambert-St Louis
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One-way flight from Anchorage to Lambert-St Louis
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Highest demand for flights based on searches. 5% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Anchorage to St. Louis

Cheapest flights from Anchorage to St. Louis
Explore the most affordable flight options available from Anchorage to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Delta deal was found by Cheapflights users on 8/14. 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 9/196:15 amANC - STL
1 stop7h 30mDelta
Wed 9/2412:15 pmSTL - ANC
1 stop9h 38mDelta
Deal found 8/14$356
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/1911:45 pmANC - STL
2 stops12h 59mUnited Airlines
Tue 9/2311:05 amSTL - ANC
1 stop11h 15mUnited Airlines
Deal found 8/14$361
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/1911:45 pmANC - STL
2 stops12h 59mUnited Airlines
Thu 9/2512:25 pmSTL - ANC
2 stops13h 17mUnited Airlines
Deal found 8/14$366
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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 9/411:00 amANC - STL
1 stop9h 59mAlaska Airlines
Sun 9/146:30 pmSTL - ANC
1 stop11h 17mAlaska Airlines
Deal found 8/14$386
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/239:53 pmANC - STL
1 stop8h 33mAmerican Airlines
Wed 10/85:20 amSTL - ANC
1 stop16h 24mAmerican Airlines
Deal found 8/12$420
This Delta deal was found by Cheapflights users on 8/12. 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.
Tue 9/95:19 pmANC - STL
2 stops14h 18mDelta
Tue 9/165:32 pmSTL - ANC
1 stop11h 04mDelta
Deal found 8/12$425
This Delta deal was found by Cheapflights users on 8/13. 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.
Wed 10/159:45 pmANC - STL
1 stop8h 06mDelta
Fri 10/175:31 pmSTL - ANC
1 stop10h 20mDelta
Deal found 8/13$439
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/411:45 pmANC - STL
2 stops15h 38mUnited Airlines
Sun 9/146:35 amSTL - ANC
1 stop9h 34mUnited Airlines
Deal found 8/14$441
This Delta deal was found by Cheapflights users on 8/14. 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 9/1812:55 amANC - STL
2 stops14h 07mDelta
Tue 9/2312:15 pmSTL - ANC
1 stop9h 38mDelta
Deal found 8/14$444
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 9/95:52 pmANC - STL
1 stop17h 47mAlaska Airlines
Tue 9/163:35 pmSTL - ANC
1 stop9h 12mAlaska Airlines
Deal found 8/12$448

Cheapflights Fare Finder

 
Customize your flight search to find flights from Anchorage to St. Louis 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 August 14, 2025.
Use the filters below to find and compare flights from Anchorage to St. Louis that are best for you.

Fly from

Anchorage

Fly to

St. Louis

Route

Depart

Return

Price

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Tue 10/14

6:05 am-4:46 pm

1 stop7h 41m

Lambert-St Louis

Fri 10/17

5:31 pm-12:51 am

1 stop10h 20m

$356

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Fri 9/19

6:15 am-4:45 pm

1 stop7h 30m

Lambert-St Louis

Wed 9/24

12:15 pm-6:53 pm

1 stop9h 38m

$356

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Fri 9/19

6:15 am-4:45 pm

1 stop7h 30m

Lambert-St Louis

Tue 9/23

12:15 pm-6:53 pm

1 stop9h 38m

$356

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Fri 9/19

11:45 pm-3:44 pm

2 stops12h 59m

Lambert-St Louis

Tue 9/23

11:05 am-7:20 pm

1 stop11h 15m

$361

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Fri 9/19

11:45 pm-12:43 pm

1 stop9h 58m

Lambert-St Louis

Wed 9/24

11:05 am-10:41 pm

2 stops14h 36m

$361

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Fri 9/19

11:45 pm-3:44 pm

2 stops12h 59m

Lambert-St Louis

Thu 9/25

1:40 pm-10:42 pm

1 stop12h 02m

$361

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Wed 10/15

6:00 am-12:24 am

2 stops15h 24m

Lambert-St Louis

Fri 10/17

5:31 pm-12:51 am

1 stop10h 20m

$361

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Sat 11/8

9:45 pm-8:44 am

1 stop7h 59m

$209

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Tue 9/16

12:55 am-2:44 pm

2 stops10h 49m

$215

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Wed 9/17

11:59 pm-2:19 pm

1 stop11h 20m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 12 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Anchorage 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 Anchorage to St. Louis

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

Currently, August is the cheapest month in which you can book a flight from Anchorage to St. Louis (average of $311). Flying from Anchorage to St. Louis in March is currently the most expensive (average of $356). 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.

What is the cheapest time of day to fly from ANC to STL?

Find hourly flight availability from Anchorage to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

A simple way to save on the total cost of your ticket is to fly from Anchorage to St. Louis at noon. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated August 14, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Anchorage to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

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

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

    According to our current data, American Airlines ($493), United Airlines ($499), and Delta ($499) offers the cheapest pricing from Anchorage to St. Louis. American Airlines is currently priced 25% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Anchorage to St. Louis 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 Anchorage to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Anchorage to St. Louis (average of $311). Flying from Anchorage to St. Louis in March is currently the most expensive (average of $356). 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Chesterfield
Farmington
Festus

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Alternative routes for Anchorage to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Anchorage to St. Louis

Discover the top 4 airlines that operate flights from Anchorage to St. Louis. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$493Average$499FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$499Average$660FlexibilityNo cancel feeOn-time69%
DeltaCheapest$499Average$651FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$519Average$705FlexibilityNo cancel feeOn-time75%

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