STL - ANC

$312 Find Cheap Flights from St. Louis to Anchorage - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$492
Typical prices: $494-$715
Alaska Airlines
Mon 12/10Mon 12/24
STL - ANC • 1 stop
Cheapest one-way
$312
Typical prices: $295-$433
United Airlines
Sat 1/27
STL - ANC • 1 stop
Nonstop flights
Not available
There are currently no direct flights between St. Louis and Anchorage. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
26 weeks
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 38% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 23% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Minneapolis St Paul (MSP)
Cheapest • Avg $581 (round-trip)
Portland (PDX)
Shortest trip • 9h 07m (one-way)
Insights
Insights
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We hope you love your trip to Anchorage!
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Flight Deals

Cheap Flights from St. Louis to Anchorage (STL-ANC)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Anchorage

Thu, Dec 10 - Thu, Dec 24
Alaska Airlines Logo
6:04 am - 11:21 pmSTL  Lambert-St Louis-ANC Anchorage
20h 17m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
9:44 pm - 3:34 pmANC  Anchorage-STL Lambert-St Louis
14h 50m2 stops Fairbanks Seattle/Tacoma Intl
$492Alaska Airlines
Fri, Jan 29 - Mon, Feb 1
Alaska Airlines Logo
4:06 pm - 6:25 amSTL  Lambert-St Louis-ANC Anchorage
17h 19m2 stops Seattle/Tacoma Intl Fairbanks
Alaska Airlines Logo
2:27 am - 3:08 pmANC  Anchorage-STL Lambert-St Louis
9h 41m1 stop Seattle/Tacoma Intl
$509Alaska Airlines
Fri, Jan 29 - Mon, Feb 1
Alaska Airlines Logo
4:06 pm - 6:25 amSTL  Lambert-St Louis-ANC Anchorage
17h 19m2 stops Seattle/Tacoma Intl Fairbanks
Alaska Airlines Logo
12:45 am - 3:08 pmANC  Anchorage-STL Lambert-St Louis
11h 23m2 stops Portland Seattle/Tacoma Intl
$515Alaska Airlines
Wed, Feb 24 - Mon, Mar 8
Delta Logo
6:29 am - 6:45 pmSTL  Lambert-St Louis-ANC Anchorage
15h 16m1 stop Minneapolis St Paul
Delta Logo
9:55 pm - 4:54 pmANC  Anchorage-STL Lambert-St Louis
15h 59m1 stop Minneapolis St Paul
$623Delta
Mon, Feb 22 - Sat, Mar 6
Delta Logo
10:29 am - 6:45 pmSTL  Lambert-St Louis-ANC Anchorage
11h 16m1 stop Minneapolis St Paul
Delta Logo
9:45 pm - 2:31 pmANC  Anchorage-STL Lambert-St Louis
13h 46m1 stop Minneapolis St Paul
$623Delta
Sat, Apr 17 - Mon, Apr 26
United Airlines Logo
11:45 am - 7:40 pmSTL  Lambert-St Louis-ANC Anchorage
10h 55m1 stop Chicago O'Hare Intl
United Airlines Logo
11:40 pm - 12:43 pmANC  Anchorage-STL Lambert-St Louis
10h 03m1 stop Denver Intl
$623United Airlines
Fri, Apr 16 - Mon, Apr 19
American Airlines Logo
5:20 am - 6:50 pmSTL  Lambert-St Louis-ANC Anchorage
16h 30m1 stop Dallas/Fort Worth
American Airlines Logo
8:30 pm - 7:30 pmANC  Anchorage-STL Lambert-St Louis
20h 00m1 stop Dallas/Fort Worth
$623American Airlines
Mon, Dec 21 - Fri, Dec 25
American Airlines Logo
8:06 am - 7:07 pmSTL  Lambert-St Louis-ANC Anchorage
14h 01m1 stop Dallas/Fort Worth
American Airlines Logo
8:15 pm - 9:27 amANC  Anchorage-STL Lambert-St Louis
10h 12m1 stop Dallas/Fort Worth
$623American Airlines
Sun, Feb 21 - Sat, Mar 6
Delta Logo
10:29 am - 6:45 pmSTL  Lambert-St Louis-ANC Anchorage
11h 16m1 stop Minneapolis St Paul
Delta Logo
9:45 pm - 2:31 pmANC  Anchorage-STL Lambert-St Louis
13h 46m1 stop Minneapolis St Paul
$623Delta
Fri, Dec 4 - Wed, Dec 9
United Airlines Logo
2:50 pm - 10:59 pmSTL  Lambert-St Louis-ANC Anchorage
11h 09m1 stop Denver Intl
United Airlines Logo
12:07 am - 12:53 pmANC  Anchorage-STL Lambert-St Louis
9h 46m1 stop Denver Intl
$633United Airlines
Booking Insights

Price, demand and travel trends for St. Louis to Anchorage flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from St. Louis to Anchorage?

Round-trip flights from St. Louis to Anchorage typically range from $494 to $715. The lowest price found in the past 5 days was $492, on Alaska Airlines.

What's the cheapest day of the week to fly from St. Louis to Anchorage?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from St. Louis to Anchorage. It’s 16% cheaper than the average day, while Sunday is the most expensive, with prices 22% higher.

When are flights from St. Louis to Anchorage the cheapest?

Flights from St. Louis to Anchorage are cheapest 26 weeks before departure. Booking in this window typically costs about 38% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for St. Louis to Anchorage flights

Low season

November

Cheapest flight

$312
Beat the crowds with an average 82% drop in travelers.
The most popular month to fly with an average 149% increase in travelers.
One-way flight from St. Louis to Anchorage

When to book flights from St. Louis to Anchorage

Are your dates flexible? Find out the best times to travel from St. Louis to Anchorage based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your St. Louis to Anchorage flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from St. Louis to Anchorage?

    Two cabin classes are available on flights from St. Louis to Anchorage:

    • Economy Class
    • First Class

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

    A nonstop flight from St. Louis to Anchorage takes 00m, covering 2,927 miles.

  • Do I need a passport to fly from St. Louis to Anchorage?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a St. Louis to Anchorage flight?

    Round-trip flights from St. Louis to Anchorage range from $494 to $715, with an average of $609 over the past 12 months. Anything below $494 counts as a good deal.

  • How expensive are last-minute St. Louis to Anchorage flights?

    Last-minute fares on this route (booked within two weeks of departure) run 25% above the $609 route average. Book 26 weeks before departure for the lowest fares.

  • Have flight prices from St. Louis to Anchorage changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $492 to $1,225. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from St. Louis to Anchorage looking right now?

    One-way fares from St. Louis to Anchorage are currently higher than usual. Average one-way flight prices are about $460, which is 32% above the typical average for this route.

  • What car rental options are available at Anchorage Airport (ANC)?

    Anchorage Airport (ANC) hosts 5 major car rental companies, with daily rates averaging $155 for economy cars. Top options include:

    • Budget
    • Avis
    • NextCar
    • Alamo
    • Dollar

  • Which airports can I use when flying from St. Louis to Anchorage?

    Flights from St. Louis to Anchorage usually depart from Lambert-St Louis (STL) and arrive at Anchorage (ANC).

  • Which airports do connecting flights from St. Louis to Anchorage pass through?

    One-stop flights from St. Louis to Anchorage most commonly connect through:

    • Seattle/Tacoma Intl (SEA) - 60% of one-stop connections
    • Minneapolis St Paul (MSP) - 20% of one-stop connections
    • Denver Intl (DEN) - 9% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from St. Louis to Anchorage?

    Yes. Flexible dates can save you up to 31% on flights from St. Louis to Anchorage. Thursday is the cheapest departure day at $514 round-trip on average, while Sunday is the most expensive at $744, a difference of $230.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from St. Louis to Anchorage?

    Flying via Portland (PDX) gives the shortest average 1-stop total travel time at 9h 07m, compared with 9h 26m via Denver Intl (DEN) and 9h 33m via Seattle/Tacoma Intl (SEA).

  • What is the time difference between St. Louis and Anchorage?

    Anchorage is 3 hours behind St. Louis (Alaska Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Anchorage?

    Some of the most popular sights in Anchorage are Alaska Railroad Depot, Dena'ina Civic and Convention Center and William A. Egan Civic & Convention Center. These are among the most viewed places in Anchorage on KAYAK.

Your guide to booking St. Louis to Anchorage flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $514, about $230 less than Sunday fares (31% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 38% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your St. Louis to Anchorage trip for February. Fares historically average $468 round-trip in that month - typically $324 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Anchorage Airport.

    • Wyndham Garden Anchorage Airport
    • Alex Hotel and Suites Anchorage Airport
    • Coast Inn at Lake Hood

More options for your flight from St. Louis to Anchorage

Complete your trip to Anchorage with a hotel stay or car rental

Car rentals in Anchorage
Hotels in Anchorage
Vacations in Anchorage