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$203+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — SEA
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
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 June 10, 2026.

This Alaska Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 8/611:06 pm
ANC
-
SEA
1 stop19h 00m
Alaska Airlines
Sat 8/86:03 am
SEA
-
ANC
Nonstop3h 37m
Alaska Airlines
Deal found 6/8$355
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 8/1711:59 pm
ANC
-
SEA
1 stop31h 49m
Alaska Airlines
Thu 8/207:08 am
SEA
-
ANC
1 stop14h 43m
Alaska Airlines
Deal found 6/10$356
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 8/2111:57 pm
ANC
-
SEA
1 stop10h 12m
Alaska Airlines
Sun 8/238:18 am
SEA
-
ANC
Nonstop3h 50m
Alaska Airlines
Deal found 6/8$361
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 11/43:47 pm
ANC
-
SEA
1 stop15h 28m
Alaska Airlines
Fri 11/67:25 am
SEA
-
ANC
1 stop15h 42m
Alaska Airlines
Deal found 6/10$366
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 10/1011:20 pm
ANC
-
SEA
1 stop22h 37m
Alaska Airlines
Mon 10/1210:55 pm
SEA
-
ANC
Nonstop3h 44m
Alaska Airlines
Deal found 6/8$367
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 8/2111:57 pm
ANC
-
SEA
1 stop32h 08m
Alaska Airlines
Mon 8/247:08 am
SEA
-
ANC
1 stop14h 43m
Alaska Airlines
Deal found 6/9$370
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
Tue 9/294:07 pm
ANC
-
SEA
2 stops20h 32m
Alaska Airlines
Wed 9/303:53 pm
SEA
-
ANC
Nonstop3h 45m
Alaska Airlines
Deal found 6/7$371
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/217:00 am
ANC
-
SEA
Nonstop3h 35m
Alaska Airlines
Thu 6/259:53 pm
SEA
-
ANC
Nonstop3h 44m
Alaska Airlines
Deal found 6/6$377
This Delta deal was found by Cheapflights users on 6/8. 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.
Sat 10/105:15 pm
ANC
-
SEA
Nonstop3h 44m
Delta
Sun 10/116:55 pm
SEA
-
ANC
2 stops27h 08m
Delta
Deal found 6/8$379
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 7/77:00 am
SIT
-
SEA
Nonstop2h 24m
Alaska Airlines
Tue 7/149:18 pm
SEA
-
SIT
Nonstop2h 26m
Alaska Airlines
Deal found 6/9$388
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
Thu 10/15:31 pm
KTN
-
SEA
Nonstop2h 00m
Alaska Airlines
Sat 10/33:58 pm
SEA
-
KTN
Nonstop2h 14m
Alaska Airlines
Deal found 6/7$388
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 8/311:28 am
FAI
-
SEA
Nonstop3h 42m
Alaska Airlines
Tue 9/1512:03 pm
SEA
-
FAI
Nonstop4h 06m
Alaska Airlines
Deal found 6/10$399

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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$355
(Alaska Airlines)

One-way from

$203
(Southwest)

Popular in

June

Cheapest in

January

Average price

$473

Good round-trip deal

$477 or less

Good one-way deal

$284 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. 12% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 10, 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

Fri 8/21

11:57 pm-9:05 am

1 stop32h 08m

Seattle/Tacoma Intl

Mon 8/24

7:08 am-8:51 pm

1 stop14h 43m

$370

SitkaSeattle

SIT - SEA

SITSEA

Sitka

Thu 7/9

7:00 am-10:24 am

Nonstop2h 24m

Seattle/Tacoma Intl

Thu 7/16

11:35 am-1:10 pm

Nonstop2h 35m

$388

SitkaSeattle

SIT - SEA

SITSEA

Sitka

Tue 7/7

7:00 am-10:24 am

Nonstop2h 24m

Seattle/Tacoma Intl

Tue 7/14

9:18 pm-10:44 pm

Nonstop2h 26m

$388

KetchikanSeattle

KTN - SEA

KTNSEA

Ketchikan

Thu 10/1

5:31 pm-8:31 pm

Nonstop2h 00m

Seattle/Tacoma Intl

Sat 10/3

3:58 pm-5:12 pm

Nonstop2h 14m

$388

KetchikanSeattle

KTN - SEA

KTNSEA

Ketchikan

Thu 8/20

5:31 pm-8:31 pm

Nonstop2h 00m

Seattle/Tacoma Intl

Thu 9/17

6:22 pm-7:33 pm

Nonstop2h 11m

$388

KetchikanSeattle

KTN - SEA

KTNSEA

Ketchikan

Wed 7/1

5:23 pm-8:21 pm

Nonstop1h 58m

Seattle/Tacoma Intl

Fri 7/31

10:05 am-11:17 am

Nonstop2h 12m

$388

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Thu 9/10

2:20 pm-6:59 pm

Nonstop3h 39m

Seattle/Tacoma Intl

Sun 9/13

10:59 pm-1:35 am

Nonstop3h 36m

$397

FairbanksSeattle

FAI - SEA

FAISEA

Fairbanks

Wed 8/26

8:01 am-12:48 pm

Nonstop3h 47m

Seattle/Tacoma Intl

Sun 8/30

7:58 pm-10:54 pm

Nonstop3h 56m

$399

FairbanksSeattle

FAI - SEA

FAISEA

Fairbanks

Mon 8/31

1:28 am-6:10 am

Nonstop3h 42m

Seattle/Tacoma Intl

Tue 9/15

12:03 pm-3:09 pm

Nonstop4h 06m

$399

KetchikanSeattle

KTN - SEA

KTNSEA

Ketchikan

Mon 10/5

5:28 pm-8:26 pm

Nonstop1h 58m

Seattle/Tacoma Intl

Tue 10/6

7:05 am-8:27 am

Nonstop2h 22m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

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, December is the cheapest month in which you can book a flight from Alaska to Seattle (average of $157). Flying from Alaska to Seattle in April is currently the most expensive (average of $257). 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 June 10, 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 16% versus a flight in the evening.

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 June 10, 2026.

The most flights from USAK to SEA are scheduled on a Wednesday (60 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (16 on average).

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

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 56 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 June 8, 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, 89 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 2h 38m. Your travel time can differ by up to 16h 22m. The distance from Alaska to Seattle is about 907 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 Alaska Airlines from $151 and United Airlines from $157 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 Fairbanks - Seattle/Tacoma Intl or Juneau Intl - 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: Scandinavian Airlines (100%), Finnair (100%), Air France( 99%).

  • What are the cheapest flights from Alaska to Seattle?

    Looking at all options, your cheapest flight can be booked for $210. While the most popular route (Anchorage - Seattle/Tacoma Intl) can be booked for $397 on average, our data indicates $899 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, December is the cheapest month in which you can book a flight from Alaska to Seattle (average of $157). Flying from Alaska to Seattle in April is currently the most expensive (average of $257). 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
Lacey
Ocean Shores
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
Shoreline

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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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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$167Average$403FlexibilityNo cancel feeOn-time85%
DeltaCheapest$196Average$372FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$239Average$431FlexibilityNo cancel feeOn-time75%

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