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$218+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — SEA
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
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 July 27, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 8/1911:57 pm
ANC
-
SEA
1 stop18h 17m
Alaska Airlines
Fri 8/217:13 am
SEA
-
ANC
Nonstop3h 49m
Alaska Airlines
Deal found 7/22$357
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 8/2811:57 pm
ANC
-
SEA
1 stop32h 08m
Alaska Airlines
Mon 8/317:13 am
SEA
-
ANC
Nonstop3h 49m
Alaska Airlines
Deal found 7/22$363
This Orbitz deal was found by Cheapflights users on 7/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:47 pm
ANC
-
SEA
1 stop13h 13m
Alaska Airlines
Tue 11/39:52 am
SEA
-
ANC
1 stop13h 11m
Alaska Airlines
Deal found 7/22$367
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 8/2911:57 pm
ANC
-
SEA
1 stop10h 12m
Alaska Airlines
Sun 8/308:59 pm
SEA
-
ANC
1 stop14h 19m
Alaska Airlines
Deal found 7/23$373
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 8/1411:59 pm
ANC
-
SEA
1 stop31h 46m
Alaska Airlines
Mon 8/176:03 am
SEA
-
ANC
Nonstop3h 37m
Alaska Airlines
Deal found 7/23$375
This SmartFares deal was found by Cheapflights users on 7/26. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:57 pm
ANC
-
SEA
1 stop10h 30m
Alaska Airlines
Sun 9/208:18 am
SEA
-
ANC
Nonstop3h 57m
Alaska Airlines
Deal found 7/26$380
This Priceline deal was found by Cheapflights users on 7/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:48 pm
ANC
-
SEA
1 stop19h 51m
Alaska Airlines
Mon 9/287:08 am
SEA
-
ANC
Nonstop3h 56m
Alaska Airlines
Deal found 7/27$381
This Priceline deal was found by Cheapflights users on 7/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:21 pm
ANC
-
SEA
1 stop18h 27m
Alaska Airlines
Sun 10/1811:43 am
SEA
-
ANC
Nonstop4h 02m
Alaska Airlines
Deal found 7/22$387
This SmartFares deal was found by Cheapflights users on 7/23. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:28 am
ANC
-
SEA
Nonstop3h 31m
Alaska Airlines
Thu 9/106:53 pm
SEA
-
ANC
Nonstop3h 46m
Alaska Airlines
Deal found 7/23$389
This Delta deal was found by Cheapflights users on 7/25. 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.
Fri 10/2310:09 pm
ANC
-
SEA
2 stops17h 36m
Delta
Sat 10/249:43 pm
SEA
-
ANC
Nonstop3h 52m
Delta
Deal found 7/25$390
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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.
Sat 9/58:01 am
FAI
-
SEA
Nonstop3h 47m
Alaska Airlines
Sat 9/53:58 pm
SEA
-
FAI
2 stops18h 06m
Alaska Airlines
Deal found 7/24$391
This SmartFares deal was found by Cheapflights users on 7/24. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:30 am
FAI
-
SEA
Nonstop3h 47m
Alaska Airlines
Sun 9/205:59 pm
SEA
-
FAI
Nonstop3h 56m
Alaska Airlines
Deal found 7/24$392

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 July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$357
(Alaska Airlines)

One-way from

$218
(Alaska Airlines)

Popular in

July

Cheapest in

January

Average price

$545

Good round-trip deal

$470 or less

Good one-way deal

$268 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. 21% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 27, 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

Mon 12/7

11:13 pm-10:10 am

1 stop9h 57m

Seattle/Tacoma Intl

Tue 12/8

2:00 pm-8:36 pm

1 stop7h 36m

$367

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Fri 10/23

11:26 pm-6:45 pm

1 stop18h 19m

Seattle/Tacoma Intl

Sun 10/25

11:43 am-2:45 pm

Nonstop4h 02m

$375

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Fri 9/4

10:48 pm-7:39 pm

1 stop19h 51m

Seattle/Tacoma Intl

Sun 9/6

7:13 am-10:02 am

Nonstop3h 49m

$381

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Thu 9/17

1:32 am-6:07 am

Nonstop3h 35m

Seattle/Tacoma Intl

Fri 9/25

10:35 am-1:23 pm

Nonstop3h 48m

$417

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Sun 8/23

6:15 am-10:55 am

Nonstop3h 40m

Seattle/Tacoma Intl

Sat 8/29

9:20 pm-11:58 pm

Nonstop3h 38m

$417

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Tue 9/8

1:32 am-6:07 am

Nonstop3h 35m

Seattle/Tacoma Intl

Wed 9/16

5:30 pm-8:15 pm

Nonstop3h 45m

$417

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Thu 10/22

1:59 am-6:30 am

Nonstop3h 31m

Seattle/Tacoma Intl

Wed 10/28

9:35 am-12:31 pm

Nonstop3h 56m

$417

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Sun 8/23

1:32 am-6:00 am

Nonstop3h 28m

Seattle/Tacoma Intl

Sun 8/30

5:30 pm-8:12 pm

Nonstop3h 42m

$417

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Thu 9/10

6:17 pm-10:51 pm

Nonstop3h 34m

Seattle/Tacoma Intl

Sat 9/12

10:56 pm-1:38 am

Nonstop3h 42m

$417

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Wed 9/9

1:32 am-6:07 am

Nonstop3h 35m

Seattle/Tacoma Intl

Thu 9/17

9:44 pm-12:27 am

Nonstop3h 43m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

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, January is the cheapest month in which you can book a flight from Alaska to Seattle (average of $297). Flying from Alaska to Seattle in July is currently the most expensive (average of $542). 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 July 27, 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 in the morning, which can drop the price by up to 13% versus a flight in the afternoon.

Weekly flight availability from Alaska to Seattle

Explore weekly flight availability from Alaska to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 27, 2026.

The most flights from USAK to SEA are scheduled on a Monday (64 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (26 on average).

How much does it cost to fly round-trip from Alaska to Seattle?

Airfare is below average for this route at the moment.
Alaska to Seattle flights typically cost between $383 and $518 in August.
The cheapest round-trip price found within the last 5 days was $357 on Alaska Airlines (Aug 19-Aug 21).

How far ahead should I book a flight from Alaska to Seattle?

To ensure you get the cheapest price possible for a flight from Alaska to Seattle, you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 July 25, 2026.

Travelers seeking maximum savings on their Alaska to Seattle flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday 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, 61 users have taken a look at flights from Alaska to Seattle/Tacoma Intl.

  • How long is the flight from Alaska to Seattle?

    Alaska Airlines, Delta, and American Airlines can get you from Alaska to Seattle in just under 2h. Your travel time can differ by up to 7h 57m. The distance from Alaska to Seattle is about 679 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $106 on Hawaiian Airlines. Other airlines that offer cheap prices include United Airlines from $157 and Alaska Airlines from $159 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 Juneau Intl - 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: Aeromexico (97%), Air France (97%), American Airlines( 95%).

  • What are the cheapest flights from Alaska to Seattle?

    Looking at all options, your cheapest flight can be booked for $195. While the most popular route (Anchorage - Seattle/Tacoma Intl) can be booked for $417 on average, our data indicates $1,533 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, January is the cheapest month in which you can book a flight from Alaska to Seattle (average of $297). Flying from Alaska to Seattle in July is currently the most expensive (average of $542). 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
SeaTac
Tacoma
Renton
Lacey
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Centralia
Puyallup
Kent
Ellensburg
Fife
Marysville
Ocean Shores
Lakewood
Lynnwood
Issaquah

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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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Top 2 airlines flying from Alaska to Seattle

Discover the top 2 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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$375FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$236Average$439FlexibilityNo cancel feeOn-time75%

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