Cheap flights from St. Louis (STL) to Alaska from $235

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight to Alaska departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — ANC
mar. 5 — mar. 121

How far in advance should I book a flight from St. Louis to Alaska?

Find a great deal and save up to 187% by booking at least 47 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to Alaska within the next two weeks, with the cheapest ticket starting at $424.

What is the cheapest month to fly from St. Louis to Alaska?

Our data shows that January tends to be the cheapest month to fly to Alaska from St. Louis. Users have commonly found prices around $707 for the month, but tickets can be as low as $288. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from St. Louis to Alaska (STL - AK)?

When flying from St. Louis to Alaska, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Sun Country Air flights from St. Louis to Alaska

Explore cheap flight options specifically provided by Sun Country Air for the route between St. Louis and Alaska. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated febrero 29, 2024.
Check out some of the cheapest Sun Country Air flights we've come across from St. Louis to Alaska. Deals update often to give you more flight options matching your criteria
vie. 6/286:00 pmSTL - ANC
1 stop28h 50mSun Country Air
jue. 7/48:55 pmANC - STL
1 stop17h 27mSun Country Air
Deal found 2/28$482
dom. 6/166:15 pmSTL - ANC
1 stop21h 08mSun Country Air
sáb. 6/228:55 pmANC - STL
1 stop17h 23mSun Country Air
Deal found 2/28$568
dom. 7/286:19 pmSTL - ANC
1 stop28h 35mSun Country Air
jue. 8/81:20 pmANC - STL
1 stop25h 02mSun Country Air
Deal found 2/28$736

Cheap United Airlines flights from St. Louis to Alaska

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Alaska. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated febrero 29, 2024.
To aid your search, here are some of the cheapest United Airlines flights we've found from St. Louis to Alaska. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
jue. 5/26:00 amSTL - ANC
1 stop16h 29mUnited Airlines
mié. 5/812:25 amANC - STL
1 stop12h 21mUnited Airlines
Deal found 2/29$630
vie. 5/105:25 pmSTL - ANC
1 stop8h 53mUnited Airlines
lun. 5/1312:25 amANC - STL
1 stop10h 58mUnited Airlines
Deal found 2/28$643
mié. 6/196:15 amSTL - ANC
2 stops19h 37mUnited Airlines
dom. 6/304:00 pmANC - STL
2 stops21h 24mUnited Airlines
Deal found 2/28$886
mar. 3/54:24 pmSTL - ANC
1 stop9h 27mUnited Airlines
mar. 3/1211:57 pmANC - STL
1 stop13h 31mUnited Airlines
Deal found 2/27$919
mar. 3/511:37 amSTL - ANC
3 stops38h 14mUnited Airlines
mar. 3/1211:57 pmANC - STL
2 stops19h 14mUnited Airlines
Deal found 2/27$1,027
vie. 3/295:30 pmSTL - ANC
3 stops32h 25mUnited Airlines
vie. 4/511:45 pmANC - STL
2 stops31h 29mUnited Airlines
Deal found 2/28$1,068

Cheap St. Louis to Alaska flights in February & March 2024

Find cheap flight options from St. Louis to Alaska specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,314,962 searches. Prices were last updated on febrero 29, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Alaska in February and March 2024. For more flight deals, be sure to check back very soon.
mié. 3/272:26 pmSTL - ANC
1 stop21h 17mAlaska Airlines
dom. 4/77:25 pmANC - STL
1 stop25h 34mAlaska Airlines
Deal found 2/28$594
mié. 3/272:26 pmSTL - ANC
1 stop21h 17mAlaska Airlines
dom. 4/77:43 pmANC - STL
2 stops25h 16mAlaska Airlines
Deal found 2/28$597
mié. 3/272:26 pmSTL - ANC
2 stops21h 49mAlaska Airlines
dom. 4/77:43 pmANC - STL
2 stops25h 16mAlaska Airlines
Deal found 2/28$630
mié. 3/202:26 pmSTL - ANC
1 stop23h 17mAlaska Airlines
dom. 3/247:25 pmANC - STL
1 stop25h 34mAlaska Airlines
Deal found 2/28$681
mié. 3/202:26 pmSTL - ANC
1 stop23h 17mAlaska Airlines
sáb. 3/232:30 amANC - STL
1 stop18h 29mAlaska Airlines
Deal found 2/28$689
mié. 3/277:00 amSTL - ANC
1 stop28h 43mAlaska Airlines
mar. 4/22:10 amANC - STL
2 stops18h 49mAlaska Airlines
Deal found 2/28$707
mié. 3/272:26 pmSTL - ANC
2 stops21h 49mAlaska Airlines
mar. 4/22:10 amANC - STL
2 stops18h 40mAlaska Airlines
Deal found 2/28$720
mié. 3/202:26 pmSTL - ANC
2 stops21h 49mAlaska Airlines
dom. 3/247:25 pmANC - STL
1 stop25h 34mAlaska Airlines
Deal found 2/28$725
mié. 3/202:26 pmSTL - ANC
2 stops21h 49mAlaska Airlines
sáb. 3/232:30 amANC - STL
1 stop18h 29mAlaska Airlines
Deal found 2/28$733

St. Louis to Alaska 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Alaska in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated febrero 29, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Alaska in February and March 2024. For more flight deals, be sure to check back very soon.
mié. 5/111:26 amSTL - ANC
1 stop10h 38mAmerican Airlines
mié. 5/89:43 pmANC - STL
1 stop8h 36mAmerican Airlines
Deal found 2/29$468
sáb. 4/276:30 amSTL - ANC
2 stops16h 02mDelta
mar. 4/309:00 pmANC - STL
1 stop10h 51mDelta
Deal found 2/27$473
vie. 5/105:37 pmSTL - ANC
1 stop9h 22mDelta
lun. 5/131:30 amANC - STL
2 stops12h 15mDelta
Deal found 2/28$475
sáb. 4/276:30 amSTL - ANC
2 stops16h 02mDelta
mar. 4/306:08 amANC - STL
2 stops12h 09mDelta
Deal found 2/27$480
vie. 6/286:00 pmSTL - ANC
1 stop28h 50mSun Country Air
jue. 7/48:55 pmANC - STL
1 stop17h 27mSun Country Air
Deal found 2/28$482
lun. 4/16:11 amSTL - ANC
2 stops11h 16mDelta
mar. 4/309:00 pmANC - STL
1 stop10h 51mDelta
Deal found 2/28$500
sáb. 4/202:35 pmSTL - FAI
2 stops22h 25mAlaska Airlines
dom. 4/219:20 pmFAI - STL
2 stops23h 39mAlaska Airlines
Deal found 2/28$503
jue. 5/211:54 amSTL - ANC
2 stops13h 10mDelta
mié. 5/81:30 amANC - STL
2 stops12h 15mDelta
Deal found 2/29$506
lun. 4/16:11 amSTL - ANC
2 stops11h 16mDelta
lun. 4/291:29 amANC - STL
2 stops12h 21mDelta
Deal found 2/28$507

St. Louis to Alaska flights leaving soon

Find last-minute flight options from St. Louis to Alaska for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated febrero 29, 2024.
Have a look at some of the flights available from St. Louis to Alaska departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
mar. 3/512:00 pmSTL - ANC
2 stops13h 28mDelta
mar. 3/129:00 pmANC - STL
1 stop10h 39mDelta
Deal found 2/27$802
mar. 3/512:00 pmSTL - ANC
2 stops13h 28mDelta
mar. 3/129:00 pmANC - STL
2 stops13h 14mDelta
Deal found 2/27$809
mar. 3/512:00 pmSTL - ANC
2 stops13h 28mDelta
lun. 3/111:30 amANC - STL
2 stops16h 50mDelta
Deal found 2/27$811
mar. 3/57:00 amSTL - ANC
1 stop28h 51mAlaska Airlines
lun. 3/112:20 amANC - STL
2 stops18h 30mAlaska Airlines
Deal found 2/27$854
dom. 3/102:21 pmSTL - FAI
1 stop14h 33mAlaska Airlines
sáb. 3/165:30 amFAI - STL
2 stops15h 29mAlaska Airlines
Deal found 2/29$905
dom. 3/102:21 pmSTL - FAI
2 stops27h 36mAlaska Airlines
sáb. 3/165:30 amFAI - STL
2 stops28h 56mAlaska Airlines
Deal found 2/29$910
mar. 3/54:24 pmSTL - ANC
1 stop9h 27mUnited Airlines
mar. 3/1211:57 pmANC - STL
1 stop13h 31mUnited Airlines
Deal found 2/27$919
mar. 3/57:00 amSTL - ANC
1 stop18h 54mAmerican Airlines
lun. 3/111:55 amANC - STL
1 stop8h 26mAmerican Airlines
Deal found 2/27$1,020
mar. 3/511:37 amSTL - ANC
3 stops38h 14mUnited Airlines
mar. 3/1211:57 pmANC - STL
2 stops19h 14mUnited Airlines
Deal found 2/27$1,027

One-way flights to Alaska from St. Louis

Search for one-way flight options from St. Louis to Alaska. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated febrero 29, 2024.
Users traveling one-way from St. Louis to Alaska can select one of these great deals. Those seeking round-trip flights from St. Louis to Alaska should utilize the search form at the the top of the page.
mié. 5/15:00 amSTL - ANC
1 stop17h 04mAmerican Airlines
Deal found 2/28$235
vie. 5/311:54 amSTL - ANC
2 stops15h 25mDelta
Deal found 2/29$240
mié. 4/32:26 pmSTL - FAI
2 stops22h 36mAlaska Airlines
Deal found 2/28$255
lun. 4/12:26 pmSTL - FAI
1 stop23h 23mAlaska Airlines
Deal found 2/28$259
dom. 3/3110:20 amSTL - FAI
2 stops17h 00mDelta
Deal found 2/28$275
jue. 7/410:25 amSTL - JNU
2 stops12h 03mDelta
Deal found 2/28$276
jue. 3/282:26 pmSTL - FAI
2 stops22h 36mAlaska Airlines
Deal found 2/28$285
dom. 3/312:26 pmSTL - FAI
1 stop23h 23mAlaska Airlines
Deal found 2/28$289
mar. 3/262:26 pmSTL - FAI
1 stop23h 23mAlaska Airlines
Deal found 2/28$297

Find flights from St. Louis to Alaska within your budget

Customize your flight search to find flights from St. Louis to Alaska 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 3,314,962 searches. Data last updated febrero 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$468 - $630

Route

Depart

Return

Price

Lambert-St LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

vie. 5/10

1 stop9h 22m

Anchorage

mar. 5/14

1 stop10h 51m

$468

Lambert-St LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

sáb. 4/27

2 stops16h 02m

Anchorage

mar. 4/30

1 stop10h 51m

$473

Lambert-St LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

vie. 5/10

1 stop9h 22m

Anchorage

lun. 5/13

2 stops12h 15m

$475

Lambert-St LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

vie. 6/28

1 stop28h 50m

Anchorage

jue. 7/4

1 stop17h 27m

$482

Lambert-St LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

sáb. 4/20

1 stop14h 02m

Fairbanks

dom. 4/21

2 stops23h 39m

$503

Lambert-St LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

lun. 4/1

1 stop10h 42m

Anchorage

mar. 4/30

1 stop9h 40m

$537

Lambert-St LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

jue. 5/2

1 stop17h 04m

Anchorage

jue. 5/9

1 stop8h 36m

$543

Lambert-St LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

sáb. 4/20

2 stops11h 37m

Fairbanks

sáb. 4/20

1 stop18h 12m

$548

Lambert-St LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

jue. 5/2

1 stop16h 29m

Anchorage

mié. 5/8

1 stop12h 21m

$630

Flights are sorted by cheapest first

Deals found on 2/28

Reviews of airlines servicing Alaska

Get insights into the airlines that provide service to Alaska. 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 Alaska. Reviews last updated febrero 29, 2024.
See what other customers who have flown with Sun Country Air, United Airlines and Delta from St. Louis to Alaska have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,264 reviews

Overall

8.1

Entertainment

7.4

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

8.1
Very good
9,264 reviews
8.1
Very good
9,264 reviews

Overall

8.1

Entertainment

7.4

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

8.1
Very good
11,818 reviews
8.1
Very good
9,264 reviews

Overall

8.1

Entertainment

7.4

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

7.4
Good
11,794 reviews
8.1
Very good
9,264 reviews

Overall

8.1

Entertainment

7.4

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

7.3
Good
15,571 reviews
8.1
Very good
9,264 reviews

Overall

8.1

Entertainment

7.4

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

7.3
Good
727 reviews
8.1
Very good
9,264 reviews

Overall

8.1

Entertainment

7.4

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Related info for your journey

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

What airport do you fly from for flights from St. Louis to Alaska?

Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Alaska. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

Can I find flights from St. Louis to Alaska for under $500 on Cheapflights?

Yes, there are multiple flights from St. Louis to Alaska for under $500. The cheapest flight booked recently is on Delta for just $468, but on average you can expect to pay $521.

Are there last-minute flights available from St. Louis to Alaska for under $900?

There are currently 13+ open flights from St. Louis to Alaska within the next 7 days for less than $900.

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

The cheapest airlines for a one-way flight from St. Louis to Alaska are American Airlines ($235), Delta ($240), and Alaska Airlines ($255).

What are the most popular routes from St. Louis to Alaska?

What are the most popular airlines that fly from St. Louis to Alaska?

What does STL to ANC mean?

STL and ANC are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to ANC refers to a flight route from Lambert-St Louis Airport to Anchorage Airport. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Fairbanks Airport (FAI), Juneau Intl Airport (JNU), Ketchikan Airport (KTN), Sitka Airport (SIT), Kodiak Airport (ADQ).

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Alaska
See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from St. Louis to Alaska

Discover the top 5 airlines that operate flights from St. Louis to Alaska. 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 3,314,962 searches. Data last updated febrero 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$231Average$468FlexibilityNo cancel feeOn-time83%
Search Sun Country Air flights
Alaska AirlinesCheapest$330Average$820FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$423Average$982FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$442Average$832FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$471Average$791FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from St. Louis to Alaska by cabin class

Find flights from St. Louis to Alaska, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

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How does Cheapflights help users find flights from St. Louis to Alaska?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Alaska from St. Louis today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Alaska?

Millions of users choose and trust Cheapflights to book the best flight deals from St. Louis to Alaska for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from St. Louis to Alaska with no change fees?

Certainly. Search results for flights to Alaska from St. Louis shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from St. Louis to Alaska become cheaper?

Not ready to book yet? You can track prices for flights from St. Louis to Alaska on Cheapflights with our Price Alert feature and get notified when better prices are available.

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