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Cheap flights from St. Louis to Alaska from $244

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Alaska departing on 5/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Alaska

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Alaska that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Alaska.

Cheap last minute flights

Planning a quick getaway from St. Louis to Alaska? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Alaska, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Alaska

Find recent round-trip train or bus tickets from St. Louis to Alaska.

All round-trip flight deals to Alaska

The cheapest plane tickets to Alaska found on KAYAK recently.
2:49 pm - 10:48 pmSTL-ANC
10h 59m1 stop
4:30 pm - 1:53 pmANC-STL
18h 23m1 stop
$468Alaska Airlines
Find Deal
Wed, Jan 22 - Mon, Jan 27
2:49 pm - 10:58 pmSTL-FAI
11h 09m1 stop
4:00 pm - 2:25 pmFAI-STL
19h 25m1 stop
$470Alaska Airlines
Find Deal
Wed, Feb 12 - Mon, Feb 17
2:49 pm - 2:16 amSTL-FAI
14h 27m1 stop
3:56 pm - 1:53 pmFAI-STL
18h 57m1 stop
$471Alaska Airlines
Find Deal
Sun, Jan 12 - Sat, Jan 18
2:49 pm - 11:59 amSTL-ANC
24h 10m2 stops
4:30 pm - 1:53 pmANC-STL
18h 23m1 stop
$473Alaska Airlines
Find Deal
Wed, Jan 22 - Mon, Jan 27
11:30 am - 10:57 pmSTL-ANC
14h 27m2 stops
11:59 pm - 3:38 pmANC-STL
12h 39m2 stops
$480United Airlines
Find Deal
Tue, Jan 21 - Mon, Jan 27
6:00 am - 2:58 pmSTL-ANC
11h 58m2 stops
1:16 am - 6:45 pmANC-STL
14h 29m2 stops
$506Delta
Find Deal
Tue, Jan 21 - Sun, Jan 26
2:13 pm - 12:34 amSTL-FAI
13h 21m2 stops
1:40 am - 10:12 pmFAI-STL
17h 32m2 stops
$506Delta
Find Deal
Thu, Feb 20 - Mon, Feb 24
8:27 am - 10:57 pmSTL-ANC
17h 30m1 stop
11:59 pm - 12:48 pmANC-STL
9h 49m1 stop
$526United Airlines
Find Deal
Tue, Jan 21 - Mon, Jan 27
5:03 am - 6:59 pmSTL-FAI
16h 56m2 stops
10:10 am - 11:59 pmFAI-STL
10h 49m1 stop
$575American Airlines
Find Deal
Sun, Jan 19 - Fri, Jan 24
2:49 pm - 2:16 amSTL-FAI
14h 27m1 stop
1:42 am - 6:23 pmFAI-STL
13h 41m2 stops
$577American Airlines
Find Deal
Sun, Jan 12 - Fri, Jan 17
7:30 pm - 10:55 pmSTL-FAI
30h 25m1 stop
$244Alaska Airlines
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Thu, May 15
2:25 pm - 11:38 pmSTL-ANC
12h 13m2 stops
$328Delta
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Tue, Dec 10
4:31 pm - 10:53 pmSTL-ANC
9h 22m1 stop
$338United Airlines
Find Deal
Tue, Dec 10
2:55 pm - 7:57 amSTL-FAI
20h 02m2 stops
$343Alaska Airlines
Find Deal
Thu, May 15
7:00 am - 10:53 pmSTL-ANC
42h 53m3 stops
$456United Airlines
Find Deal
Tue, Dec 10
5:30 pm - 7:41 pmSTL-ANC
29h 11m1 stop
$495United Airlines
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Sun, Dec 29
7:00 am - 9:27 amSTL-ANC
29h 27m2 stops
$499Alaska Airlines
Find Deal
Thu, Jan 2
6:25 am - 7:41 pmSTL-ANC
16h 16m1 stop
$552United Airlines
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Sat, Dec 28
6:04 am - 2:57 pmSTL-ANC
11h 53m2 stops
$576Delta
Find Deal
Sat, Dec 28
6:04 am - 2:57 pmSTL-ANC
11h 53m2 stops
$636Delta
Find Deal
Sun, Dec 29
2:25 pm - 12:10 amSTL-FAI
12h 45m2 stops
1:15 am - 5:43 pmFAI-STL
13h 28m2 stops
$1,093Delta
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Fri, Nov 22 - Sat, Nov 23
2:23 pm - 11:05 pmSTL-FAI
11h 42m1 stop
1:20 am - 1:27 pmFAI-STL
9h 07m1 stop
$1,162American Airlines
Find Deal
Sun, Nov 24 - Mon, Nov 25
2:23 pm - 11:05 pmSTL-FAI
11h 42m1 stop
7:00 am - 10:10 pmFAI-STL
12h 10m2 stops
$1,167American Airlines
Find Deal
Sun, Nov 24 - Tue, Nov 26
11:51 am - 11:05 pmSTL-FAI
14h 14m2 stops
1:20 am - 5:13 pmFAI-STL
12h 53m2 stops
$1,172American Airlines
Find Deal
Sun, Nov 24 - Mon, Nov 25
2:23 pm - 11:05 pmSTL-FAI
11h 42m1 stop
1:20 am - 1:27 pmFAI-STL
9h 07m1 stop
$1,192American Airlines
Find Deal
Fri, Nov 22 - Sat, Nov 23
2:23 pm - 12:33 pmSTL-FAI
25h 10m2 stops
12:30 am - 1:27 pmFAI-STL
9h 57m1 stop
$1,193Alaska Airlines
Find Deal
Fri, Nov 22 - Sat, Nov 23
2:23 pm - 11:05 pmSTL-FAI
11h 42m1 stop
7:00 am - 10:10 pmFAI-STL
12h 10m2 stops
$1,197American Airlines
Find Deal
Fri, Nov 22 - Sun, Nov 24
7:00 am - 11:05 pmSTL-FAI
19h 05m1 stop
7:00 am - 11:59 pmFAI-STL
13h 59m1 stop
$1,198Alaska Airlines
Find Deal
Fri, Nov 22 - Sun, Nov 24
11:51 am - 11:05 pmSTL-FAI
14h 14m2 stops
7:00 am - 10:38 pmFAI-STL
12h 38m2 stops
$1,202American Airlines
Find Deal
Fri, Nov 22 - Sun, Nov 24

Alaska Airlines flights from St. Louis to Alaska

Our best Alaska Airlines deals on St. Louis to Alaska flight tickets
Alaska Airlines
Jan 22
STL2:49 pmLambert-St Louis
10h 59m
1 stop
ANC10:48 pmAnchorage
Jan 27
ANC4:30 pmAnchorage
18h 23m
1 stop
STL1:53 pmLambert-St Louis
Alaska Airlines
Feb 12
STL2:49 pmLambert-St Louis
11h 09m
1 stop
FAI10:58 pmFairbanks
Feb 17
FAI4:00 pmFairbanks
19h 25m
1 stop
STL2:25 pmLambert-St Louis
Alaska Airlines
Jan 12
STL2:49 pmLambert-St Louis
14h 27m
1 stop
FAI2:16 amFairbanks
Jan 18
FAI3:56 pmFairbanks
18h 57m
1 stop
STL1:53 pmLambert-St Louis

United Airlines flights from St. Louis to Alaska

Our best United Airlines deals on St. Louis to Alaska flight tickets
United Airlines
Jan 21
STL11:30 amLambert-St Louis
14h 27m
2 stops
ANC10:57 pmAnchorage
Jan 27
ANC11:59 pmAnchorage
12h 39m
2 stops
STL3:38 pmLambert-St Louis
United Airlines
Jan 21
STL8:27 amLambert-St Louis
17h 30m
1 stop
ANC10:57 pmAnchorage
Jan 27
ANC11:59 pmAnchorage
9h 49m
1 stop
STL12:48 pmLambert-St Louis
United Airlines
Jan 21
STL9:44 amLambert-St Louis
16h 13m
2 stops
ANC10:57 pmAnchorage
Jan 27
ANC11:59 pmAnchorage
39h 10m
3 stops
STL6:09 pmLambert-St Louis

See travel insights to Alaska from

How to get the cheapest flight ticket from St. Louis to Alaska

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

What is the cheapest day to depart on your flight to Alaska?

The cheapest day to depart from St. Louis to Alaska is on a Monday. Travelers who choose to depart for Alaska on a Monday will often find tickets for as low as $674. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Alaska for around $811.

Can stopping save me money on St. Louis to Alaska flights?

You could potentially save up to 25% on your flight if you consider stops on a St. Louis to Alaska flight.

Cheap St. Louis to Alaska flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Alaska

Best Price Found

$244

Fastest flight time

9h 22m

Direct flights

None

Airports in Alaska

4 airports
The best one-way flight to Alaska from St. Louis in the past 72 hours is $244. The best round-trip flight deal from St. Louis to Alaska found on momondo in the last 72 hours is $468.
The fastest flight from St. Louis to Alaska takes 9h 22m
There are no direct flights from St. Louis to Alaska. Popular non-direct routes for this connection are Lambert-St Louis Airport - Juneau Intl Airport, Lambert-St Louis Airport - Fairbanks Airport and Lambert-St Louis Airport - Anchorage Airport.
There are 4 airports near Alaska: Juneau Intl (JNU), Ketchikan (KTN), Anchorage (ANC), Fairbanks (FAI)

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Alaska?

    Prices for flights from Lambert-St Louis Airport to Alaska refresh daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Alaska?

  • How old do you have to be to fly from Lambert-St Louis Airport to Alaska?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Alaska.

  • What documentation or ID do you need to fly to Alaska?

    The travel and health documents you'll need for your trip to Alaska may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Alaska. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from St. Louis to Alaska

Compare and see reviews for airlines that fly from St. Louis to Alaska with momondo
Airline
Rating
Free Cancellation
Price
Sun Country AirPriceFrom $231Free CancellationRating
7.0
415 reviews
Search Sun Country Air flights
DeltaPriceFrom $438Free CancellationRating
8.0
8,755 reviews
Search Delta flights
United AirlinesPriceFrom $458Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $458Free CancellationRating
8.0
9,464 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $484Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Alaska?

It is quick and easy to find St. Louis to Alaska 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 Alaska that suits you.

Can I find flights from St. Louis to Alaska with flexible booking policies on momondo?

Flights from St. Louis to Alaska with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to Alaska?

momondo provides multiple filters to help you find the best flight to Alaska from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from St. Louis to Alaska right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Alaska, momondo offers a useful price alert feature which will track prices for flights to Alaska from St. Louis and alert you when they change.


An easier way to manage your Alaska trip

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Popular flights according to clicks in the last 7 days on momondo