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Cheap flights from St. Louis (STL) to Alaska from $250

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 7/8. 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
Apr 28 — May 51
From?
To?
Sun 4/28
Sun 5/5
1 adult, Economy
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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 Alaska Airlines flights from St. Louis to Alaska

Explore cheap flight options specifically provided by Alaska 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 3,086,534 searches. Data last updated April 23, 2024.
Check out some of the cheapest Alaska Airlines flights we've come across from St. Louis to Alaska. Deals update often to give you more flight options matching your criteria
Mon 6/107:00 amSTL - JNU
2 stops17h 18mAlaska Airlines
Wed 6/199:58 amJNU - STL
3 stops11h 01mAlaska Airlines
Deal found 4/21$572
Mon 6/107:00 amSTL - JNU
2 stops17h 18mAlaska Airlines
Wed 6/195:20 amJNU - STL
1 stop15h 39mAlaska Airlines
Deal found 4/21$575
Mon 6/107:00 amSTL - JNU
1 stop19h 59mAlaska Airlines
Wed 6/191:36 pmJNU - STL
1 stop7h 23mAlaska Airlines
Deal found 4/21$585
Sat 5/257:41 pmSTL - ANC
1 stop15h 39mAlaska Airlines
Mon 5/271:55 amANC - STL
1 stop19h 04mAlaska Airlines
Deal found 4/22$588
Sat 5/257:41 pmSTL - ANC
2 stops25h 49mAlaska Airlines
Wed 5/296:00 amANC - STL
1 stop14h 59mAlaska Airlines
Deal found 4/22$593
Sun 5/127:00 amSTL - ANC
2 stops29h 12mAlaska Airlines
Fri 5/171:55 amANC - STL
1 stop8h 41mAlaska Airlines
Deal found 4/22$601
Sun 5/127:00 amSTL - ANC
2 stops29h 12mAlaska Airlines
Fri 5/171:59 amANC - STL
2 stops13h 42mAlaska Airlines
Deal found 4/22$607
Mon 5/277:41 pmSTL - ANC
1 stop9h 43mAlaska Airlines
Mon 6/37:30 pmANC - STL
1 stop15h 06mAlaska Airlines
Deal found 4/22$618
Wed 5/227:41 pmSTL - ANC
1 stop15h 39mAlaska Airlines
Wed 5/296:55 pmANC - STL
2 stops15h 41mAlaska Airlines
Deal found 4/22$619

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 3,086,534 searches. Data last updated April 23, 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.
Mon 5/276:30 amSTL - ANC
1 stop9h 34mUnited Airlines
Tue 5/284:00 pmANC - STL
2 stops20h 41mUnited Airlines
Deal found 4/22$626
Sun 5/268:05 amSTL - ANC
1 stop14h 43mUnited Airlines
Wed 5/2911:59 pmANC - STL
1 stop12h 42mUnited Airlines
Deal found 4/22$675
Mon 5/138:05 amSTL - FAI
1 stop14h 24mUnited Airlines
Thu 5/168:45 pmFAI - STL
1 stop10h 29mUnited Airlines
Deal found 4/22$732
Wed 5/2211:10 amSTL - ANC
2 stops37h 18mUnited Airlines
Wed 5/294:00 pmANC - STL
2 stops20h 41mUnited Airlines
Deal found 4/22$773
Mon 5/205:25 pmSTL - ANC
1 stop8h 53mUnited Airlines
Mon 5/278:55 pmANC - STL
1 stop10h 13mUnited Airlines
Deal found 4/22$1,816
Mon 5/205:25 pmSTL - ANC
1 stop8h 53mUnited Airlines
Mon 5/274:00 pmANC - STL
2 stops14h 53mUnited Airlines
Deal found 4/22$1,849

Cheap St. Louis to Alaska flights in April & May 2024

Find cheap flight options from St. Louis to Alaska specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,086,534 searches. Prices were last updated on April 23, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Alaska in April and May 2024. For more flight deals, be sure to check back very soon.
Tue 5/283:05 pmSTL - ANC
1 stop12h 24mDelta
Fri 5/3111:40 pmANC - STL
1 stop10h 52mDelta
Deal found 4/22$533
Tue 5/283:05 pmSTL - ANC
1 stop12h 24mDelta
Wed 5/291:46 amANC - STL
2 stops12h 59mDelta
Deal found 4/22$540
Sat 5/256:11 amSTL - ANC
1 stop17h 31mDelta
Fri 5/319:52 pmANC - STL
1 stop10h 18mDelta
Deal found 4/22$543
Sat 5/256:11 amSTL - ANC
1 stop17h 31mDelta
Thu 5/306:08 amANC - STL
2 stops12h 44mDelta
Deal found 4/22$549
Sat 5/256:11 amSTL - ANC
1 stop17h 31mDelta
Sun 6/29:52 pmANC - STL
1 stop21h 00mDelta
Deal found 4/22$559
Tue 5/2810:20 amSTL - ANC
1 stop17h 09mDelta
Mon 6/39:52 pmANC - STL
1 stop10h 18mDelta
Deal found 4/22$569
Sat 5/256:11 amSTL - ANC
1 stop17h 31mDelta
Tue 5/283:30 pmANC - STL
2 stops16h 40mDelta
Deal found 4/22$575
Wed 5/226:11 amSTL - ANC
1 stop21h 18mDelta
Fri 5/3111:40 pmANC - STL
1 stop10h 52mDelta
Deal found 4/22$576
Sat 5/256:11 amSTL - ANC
1 stop17h 31mDelta
Mon 6/39:52 pmANC - STL
1 stop10h 18mDelta
Deal found 4/22$579

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 3,086,534 searches. Data last updated April 23, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Alaska in April and May 2024. For more flight deals, be sure to check back very soon.
Sun 7/76:15 pmSTL - ANC
1 stop21h 12mSun Country Air
Sat 7/2011:55 amANC - STL
1 stop26h 07mSun Country Air
Deal found 4/23$482
Mon 6/106:30 amSTL - JNU
2 stops15h 50mDelta
Wed 6/197:01 amJNU - STL
2 stops11h 54mDelta
Deal found 4/21$522
Tue 5/283:05 pmSTL - ANC
1 stop12h 24mDelta
Fri 5/3111:40 pmANC - STL
1 stop10h 52mDelta
Deal found 4/22$533
Wed 10/232:20 pmSTL - ANC
2 stops12h 34mDelta
Fri 10/254:00 pmANC - STL
2 stops14h 31mDelta
Deal found 4/23$534
Tue 5/283:05 pmSTL - ANC
1 stop12h 24mDelta
Wed 5/291:46 amANC - STL
2 stops12h 59mDelta
Deal found 4/22$540
Sat 5/256:11 amSTL - ANC
1 stop17h 31mDelta
Fri 5/319:52 pmANC - STL
1 stop10h 18mDelta
Deal found 4/22$543
Wed 10/236:59 pmSTL - ANC
2 stops17h 58mDelta
Thu 10/2412:40 amANC - STL
2 stops14h 17mDelta
Deal found 4/23$545
Sat 5/256:11 amSTL - ANC
1 stop17h 31mDelta
Thu 5/306:08 amANC - STL
2 stops12h 44mDelta
Deal found 4/22$549
Sat 5/256:11 amSTL - ANC
1 stop17h 31mDelta
Sun 6/29:52 pmANC - STL
1 stop21h 00mDelta
Deal found 4/22$559

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 3,086,534 searches. Data last updated April 23, 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.
Thu 5/27:00 amSTL - ANC
1 stop12h 18mAlaska Airlines
Wed 5/82:30 amANC - STL
1 stop18h 29mAlaska Airlines
Deal found 4/23$666
Thu 5/211:54 amSTL - ANC
2 stops15h 25mDelta
Thu 5/96:08 amANC - STL
2 stops12h 44mDelta
Deal found 4/23$667
Thu 5/211:54 amSTL - ANC
2 stops13h 10mDelta
Thu 5/96:15 amANC - STL
1 stop7h 31mDelta
Deal found 4/23$671
Wed 5/13:06 pmSTL - FAI
2 stops12h 15mDelta
Sat 5/41:30 amFAI - STL
2 stops13h 12mDelta
Deal found 4/21$678
Wed 5/17:00 amSTL - FAI
1 stop19h 32mAlaska Airlines
Sun 5/512:13 pmFAI - STL
1 stop8h 46mAlaska Airlines
Deal found 4/21$698
Wed 5/17:00 amSTL - FAI
1 stop19h 32mAlaska Airlines
Sun 5/55:40 amFAI - STL
2 stops15h 19mAlaska Airlines
Deal found 4/21$701
Wed 5/17:00 amSTL - FAI
2 stops19h 12mAlaska Airlines
Sun 5/57:45 amFAI - STL
2 stops13h 14mAlaska Airlines
Deal found 4/21$706
Wed 5/13:06 pmSTL - FAI
2 stops12h 15mDelta
Sat 5/41:30 amFAI - STL
2 stops13h 39mDelta
Deal found 4/22$718
Wed 5/12:35 pmSTL - FAI
1 stop14h 02mAlaska Airlines
Sun 5/512:13 pmFAI - STL
1 stop8h 46mAlaska Airlines
Deal found 4/22$738

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 3,086,534 searches. Data last updated April 23, 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.
Mon 7/87:00 amSTL - ANC
1 stop15h 54mSun Country Air
Deal found 4/22$250
Sun 7/76:15 pmSTL - ANC
1 stop28h 39mSun Country Air
Deal found 4/22$258
Tue 6/187:30 pmSTL - ANC
1 stop18h 53mSun Country Air
Deal found 4/22$286
Tue 7/97:32 pmSTL - FAI
1 stop17h 48mAlaska Airlines
Deal found 4/21$300
Sat 5/257:41 pmSTL - ANC
1 stop16h 54mAlaska Airlines
Deal found 4/22$310
Sat 6/811:34 amSTL - ANC
2 stops27h 53mMultiple Airlines
Deal found 4/21$314
Tue 6/252:21 pmSTL - ANC
1 stop21h 05mAlaska Airlines
Deal found 4/22$320
Thu 7/46:29 amSTL - JNU
2 stops20h 38mAlaska Airlines
Deal found 4/22$331
Thu 7/47:00 amSTL - JNU
3 stops26h 40mAlaska Airlines
Deal found 4/22$335

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 3,086,534 searches. Data last updated April 23, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$522 - $640

Route

Depart

Return

Price

Lambert-St LouisJuneau Intl

STL - JNU

STLJNU

Lambert-St Louis

Mon 6/10

2 stops15h 50m

Juneau Intl

Wed 6/19

2 stops11h 54m

$522

Lambert-St LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Tue 5/28

1 stop12h 24m

Anchorage

Fri 5/31

1 stop10h 52m

$533

Lambert-St LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Tue 5/28

1 stop12h 24m

Anchorage

Fri 5/31

2 stops14h 35m

$540

Lambert-St LouisJuneau Intl

STL - JNU

STLJNU

Lambert-St Louis

Mon 6/10

2 stops17h 18m

Juneau Intl

Wed 6/19

3 stops11h 01m

$572

Lambert-St LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Mon 7/1

2 stops16h 43m

Anchorage

Fri 7/5

1 stop12h 55m

$574

Lambert-St LouisJuneau Intl

STL - JNU

STLJNU

Lambert-St Louis

Mon 6/10

2 stops17h 18m

Juneau Intl

Wed 6/19

1 stop15h 39m

$575

Lambert-St LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Mon 7/8

1 stop8h 27m

Anchorage

Wed 7/17

1 stop14h 59m

$599

Lambert-St LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Mon 5/27

1 stop9h 34m

Anchorage

Tue 5/28

2 stops20h 41m

$626

Lambert-St LouisJuneau Intl

STL - JNU

STLJNU

Lambert-St Louis

Mon 7/8

1 stop7h 35m

Juneau Intl

Wed 10/16

1 stop13h 11m

$640

Flights are sorted by cheapest first

Deals found on 4/21

No data available for this route at this time. Please check back soon.

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 April 23, 2024.
See what other customers who have flown with Alaska Airlines, 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.
Alaska Airlines
8.1
Very good
9,102 reviews
Check prices

Entertainment

7.3

Overall

8.1

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,102 reviews
Alaska Airlines
8.1
Very good
9,102 reviews
Check prices

Entertainment

7.3

Overall

8.1

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
11,028 reviews
Alaska Airlines
8.1
Very good
9,102 reviews
Check prices

Entertainment

7.3

Overall

8.1

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,289 reviews
Alaska Airlines
8.1
Very good
9,102 reviews
Check prices

Entertainment

7.3

Overall

8.1

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,914 reviews
Alaska Airlines
8.1
Very good
9,102 reviews
Check prices

Entertainment

7.3

Overall

8.1

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Sun Country Air
7.3
Good
663 reviews
Alaska Airlines
8.1
Very good
9,102 reviews
Check prices

Entertainment

7.3

Overall

8.1

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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 $600 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Alaska for under $600. The cheapest flight booked recently is on Delta for just $522, but on average you can expect to pay $568.

  • Are there last-minute flights available from St. Louis to Alaska for under $700?

    There are currently 14+ open flights from St. Louis to Alaska within the next 7 days for less than $700.

  • 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 Sun Country Air ($250), Alaska Airlines ($300), and Delta ($345).

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

    The most popular route from St. Louis to Alaska is Lambert-St Louis - Anchorage. You may also consider Lambert-St Louis - Fairbanks or Lambert-St Louis - Juneau Intl.

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

    Before booking your flight from St. Louis to Alaska check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

  • 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).

  • Can I find deals for flights from St. Louis to Alaska that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Alaska flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Alaska with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Alaska flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from St. Louis to Alaska that allow pets onboard?

    Many airlines flying from St. Louis to Alaska offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Alaska?

    Yes, you can often find last-minute deals on St. Louis to Alaska flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Alaska flight deals updated?

    The St. Louis to Alaska flight deals you see on this page were last updated on 4/23.

See more FAQs

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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 3,086,534 searches. Data last updated April 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$231Average$468FlexibilityNo cancel feeOn-time83%
Search Sun Country Air flights
Alaska AirlinesCheapest$373Average$822FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$414Average$767FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$442Average$814FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$468Average$775FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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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.
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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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