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$147+ Cheap flights from Alaska to Seattle (SEA)

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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — SEA
Apr 5 — Apr 121
Sun 4/5
Sun 4/12
1 adult, Economy
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Cheap flight deals from Alaska to Seattle

Cheapest flights from Alaska to Seattle
Explore the most affordable flight options available from Alaska to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 6, 2026.

This BYOjet deal was found by Cheapflights users on 3/2. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/32:36 pm
ANC
-
SEA
Nonstop3h 32m
Alaska Airlines
Mon 4/67:52 pm
SEA
-
ANC
Nonstop3h 43m
Alaska Airlines
Deal found 3/2$265
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:25 pm
ANC
-
SEA
Nonstop3h 32m
Alaska Airlines
Wed 4/88:52 pm
SEA
-
ANC
Nonstop3h 43m
Alaska Airlines
Deal found 3/2$274
This Delta deal was found by Cheapflights users on 3/2. 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 4/211:41 pm
ANC
-
SEA
Nonstop3h 39m
Delta
Sat 4/259:59 am
SEA
-
ANC
Nonstop3h 47m
Delta
Deal found 3/2$277
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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.
Mon 3/3010:00 am
FAI
-
SEA
Nonstop3h 42m
Alaska Airlines
Mon 4/610:55 pm
SEA
-
FAI
Nonstop3h 49m
Alaska Airlines
Deal found 3/2$279
This Trip.com deal was found by Cheapflights users on 3/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:53 pm
FAI
-
SEA
Nonstop3h 42m
Alaska Airlines
Thu 4/2310:15 am
SEA
-
FAI
1 stop9h 48m
Alaska Airlines
Deal found 3/2$282
This BYOjet deal was found by Cheapflights users on 3/4. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:29 am
ANC
-
SEA
Nonstop3h 34m
Alaska Airlines
Sat 4/259:15 am
SEA
-
ANC
Nonstop3h 48m
Alaska Airlines
Deal found 3/4$282
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:00 am
ANC
-
SEA
Nonstop3h 37m
Hawaiian Airlines
Wed 4/17:50 am
SEA
-
ANC
Nonstop3h 48m
Hawaiian Airlines
Deal found 3/3$284
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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.
Fri 4/35:00 am
FAI
-
SEA
1 stop10h 42m
Alaska Airlines
Sun 4/57:45 pm
SEA
-
FAI
Nonstop3h 50m
Alaska Airlines
Deal found 3/2$287
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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.
Wed 4/111:50 pm
ANC
-
SEA
1 stop32h 09m
Alaska Airlines
Sat 4/47:00 am
SEA
-
ANC
Nonstop3h 48m
Alaska Airlines
Deal found 3/5$287
This Trip.com deal was found by Cheapflights users on 3/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:21 am
ANC
-
SEA
Nonstop3h 35m
Alaska Airlines
Mon 4/278:15 am
SEA
-
ANC
Nonstop3h 56m
Alaska Airlines
Deal found 3/6$291
This Aunt Betty deal was found by Cheapflights users on 3/3. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:53 pm
FAI
-
SEA
Nonstop3h 42m
Alaska Airlines
Fri 4/2410:15 am
SEA
-
FAI
1 stop6h 05m
Alaska Airlines
Deal found 3/3$292
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:25 pm
ANC
-
SEA
Nonstop3h 32m
Alaska Airlines
Fri 4/245:55 pm
SEA
-
ANC
Nonstop3h 44m
Alaska Airlines
Deal found 3/3$292

Find flight deals from Alaska to Seattle

Keep the following information in mind while searching for Alaska to Seattle flight deals. Data was last updated March 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$265
(BYOjet)

One-way from

$147
(Expedia)

Popular in

March

Cheapest in

January

Average price

$468

Good round-trip deal

$432 or less

Good one-way deal

$253 or less
Provider with most accurate pricing for Anchorage-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Anchorage-Seattle/Tacoma Intl flights.
Search Deals
From Alaska to Seattle/Tacoma Intl
Search Deals
One-way flight from Alaska to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Alaska to Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way flight from Alaska to Seattle/Tacoma Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Alaska to Seattle 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 March 6, 2026.
Use the filters below to find and compare flights from Alaska to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Thu 4/2

1:34 am-6:10 am

Nonstop3h 36m

Seattle/Tacoma Intl

Fri 4/10

11:59 am-2:45 pm

Nonstop3h 46m

$277

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Wed 4/22

12:59 am-5:32 am

Nonstop3h 33m

Seattle/Tacoma Intl

Thu 4/30

7:00 am-9:44 am

Nonstop3h 44m

$277

FairbanksSeattle

FAI - SEA

FAISEA

Fairbanks

Thu 4/2

1:30 am-6:16 am

Nonstop3h 46m

Seattle/Tacoma Intl

Sun 4/5

9:20 pm-12:12 am

Nonstop3h 52m

$279

FairbanksSeattle

FAI - SEA

FAISEA

Fairbanks

Fri 4/3

5:00 am-4:42 pm

1 stop10h 42m

Seattle/Tacoma Intl

Sun 4/5

7:45 pm-10:35 pm

Nonstop3h 50m

$287

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Thu 4/16

3:45 pm-8:21 pm

Nonstop3h 36m

Seattle/Tacoma Intl

Sun 4/19

9:41 pm-12:25 am

Nonstop3h 44m

$297

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Thu 4/16

1:30 am-6:06 am

Nonstop3h 36m

Seattle/Tacoma Intl

Tue 4/21

9:59 am-12:46 pm

Nonstop3h 47m

$297

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Thu 5/7

6:00 am-10:44 am

Nonstop3h 44m

Seattle/Tacoma Intl

Fri 5/15

7:45 am-10:34 am

Nonstop3h 49m

$297

FairbanksSeattle

FAI - SEA

FAISEA

Fairbanks

Fri 4/3

1:20 am-6:00 am

Nonstop3h 40m

Seattle/Tacoma Intl

Sun 4/5

9:50 am-12:44 pm

Nonstop3h 54m

$299

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Fri 4/24

1:30 am-6:06 am

Nonstop3h 36m

Seattle/Tacoma Intl

Sat 4/25

11:45 am-2:33 pm

Nonstop3h 48m

$332

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Sat 5/16

6:00 am-10:44 am

Nonstop3h 44m

Seattle/Tacoma Intl

Sat 5/23

7:45 am-10:34 am

Nonstop3h 49m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Alaska to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Alaska 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 Alaska to Seattle

What is the cheapest month to book a flight from Alaska to Seattle?

Currently, May is the cheapest month in which you can book a flight from Alaska to Seattle (average of $167). Flying from Alaska to Seattle in June is currently the most expensive (average of $337). 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 AK to SEA?

Find hourly flight availability from Alaska to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 6, 2026.

When flying from Alaska to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 17% versus a flight in the evening.

What is the cheapest day to fly from Alaska to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Alaska to Seattle. Price data was last updated on February 21, 2026.

Travelers seeking maximum savings on their Alaska to Seattle flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Alaska to Seattle. 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 into for flights to Seattle from Alaska?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to Seattle from Alaska.

  • How popular is this Alaska to Seattle flight route?

    Within the past month, 140 users have taken a look at flights from Alaska to Seattle/Tacoma Intl.

  • How long is the flight from Alaska to Seattle?

    Alaska Airlines and Delta can get you from Alaska to Seattle in just under 3h 33m. Your travel time will be generally consistent. The distance from Alaska to Seattle is about 1444 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from Alaska to Seattle one-way?

    One-way options have recently been found by users for as low as $214 on United Airlines. Other airlines that offer cheap prices include American Airlines from $255 and Delta from $310 one-way.

  • What are the most popular routes from Alaska to Seattle?

    The most popular route from Alaska to Seattle is Anchorage - Seattle/Tacoma Intl. You may also consider Ketchikan - Seattle/Tacoma Intl or Fairbanks - Seattle/Tacoma Intl.

  • What are the most reliable airlines from Alaska to Seattle?

    Before booking your flight to Seattle from Alaska, check out the most reliable airlines to get you to your destination on time: Virgin Atlantic (90%), Korean Air (87%), Japan Airlines( 87%).

  • What are the cheapest flights from Alaska to Seattle?

    Looking at all options, your cheapest flight can be booked for $167. While the most popular route (Anchorage - Seattle/Tacoma Intl) can be booked for $297 on average, our data indicates $963 when flying from Alaska to Seattle.

  • Can I find deals for flights from Alaska to Seattle that include hotel bookings?

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

  • How can I find direct flights from Alaska to Seattle?

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

  • Can I find deals for business class flights from Alaska to Seattle?

    Yes. Cheapflights offers flight deals from Alaska to Seattle 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 Alaska to Seattle?

    Currently, May is the cheapest month in which you can book a flight from Alaska to Seattle (average of $167). Flying from Alaska to Seattle in June is currently the most expensive (average of $337). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Alaska to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Miami to Seattle flights
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San Francisco to Everett flights
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Top 3 airlines flying from Alaska to Seattle

Discover the top 3 airlines that operate flights from Alaska to Seattle. 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 March 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$169Average$456FlexibilityNo cancel feeOn-time85%
DeltaCheapest$196Average$368FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$257Average$424FlexibilityNo cancel feeOn-time75%

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