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$172+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — SEA
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Alaska to Seattle

Keep the following information in mind while searching for Alaska to Seattle flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$256
(Alaska Airlines)

One-way from

$172
(KAYAK)

Popular in

December

Cheapest in

April

Average price

$376

Good round-trip deal

$395 or less

Good one-way deal

$212 or less
From Alaska to Seattle/Tacoma Intl
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One-way flight from Alaska to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 8% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Alaska to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Alaska to Seattle/Tacoma Intl.
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Find 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 septiembre 11, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
vie. 10/39:53 pmFAI - SEA
2 stops11h 02mAlaska Airlines
dom. 10/59:50 amSEA - FAI
Nonstop3h 55mAlaska Airlines
Deal found 9/9$256
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
vie. 10/2411:45 pmANC - SEA
1 stop10h 04mAlaska Airlines
dom. 10/265:20 amSEA - ANC
1 stop5h 45mAlaska Airlines
Deal found 9/11$298
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
jue. 10/29:53 pmFAI - SEA
1 stop12h 17mAlaska Airlines
sáb. 10/48:00 amSEA - FAI
2 stops28h 25mAlaska Airlines
Deal found 9/10$299
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
vie. 10/311:44 pmANC - SEA
1 stop23h 22mAlaska Airlines
dom. 10/58:14 amSEA - ANC
Nonstop3h 54mAlaska Airlines
Deal found 9/11$308
This KAYAK deal was found by Cheapflights users on 9/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/24:46 pmANC - SEA
Nonstop3h 46mAlaska Airlines
mar. 10/74:00 pmSEA - ANC
Nonstop3h 46mAlaska Airlines
Deal found 9/9$311
This Hawaiian Airlines deal was found by Cheapflights users on 9/11. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/112:18 amFAI - SEA
Nonstop3h 42mHawaiian Airlines
sáb. 10/411:45 pmSEA - FAI
Nonstop3h 50mHawaiian Airlines
Deal found 9/11$319
This KAYAK deal was found by Cheapflights users on 9/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/42:26 amANC - SEA
Nonstop3h 34mAlaska Airlines
sáb. 10/114:00 pmSEA - ANC
Nonstop3h 46mAlaska Airlines
Deal found 9/10$320
This SmartFares deal was found by Cheapflights users on 9/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/253:53 pmFAI - SEA
Nonstop3h 42mAlaska Airlines
sáb. 11/111:45 pmSEA - FAI
Nonstop2h 56mAlaska Airlines
Deal found 9/10$321
This lastminute.com deal was found by Cheapflights users on 9/10. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/24:46 pmANC - SEA
Nonstop3h 46mAlaska Airlines
mié. 10/88:00 amSEA - ANC
Nonstop3h 54mAlaska Airlines
Deal found 9/10$321
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/51:39 amANC - SEA
Nonstop3h 31mAlaska Airlines
lun. 10/139:59 pmSEA - ANC
Nonstop3h 50mAlaska Airlines
Deal found 9/9$325
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
jue. 11/2011:59 pmANC - SEA
1 stop31h 52mAlaska Airlines
dom. 11/238:09 amSEA - ANC
Nonstop3h 59mAlaska Airlines
Deal found 9/11$326
This Delta deal was found by Cheapflights users on 9/11. 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.
jue. 10/212:55 amANC - SEA
Nonstop3h 25mDelta
dom. 10/57:30 amSEA - ANC
Nonstop3h 50mDelta
Deal found 9/11$327

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 septiembre 11, 2025.
Use the filters below to find and compare flights from Alaska to Seattle that are best for you.

Fly from

Alaska

Fly to

Seattle

Route

Depart

Return

Price

FairbanksSeattle

FAI - SEA

FAISEA

Fairbanks

jue. 10/2

9:53 pm-11:10 am

1 stop12h 17m

Seattle/Tacoma Intl

sáb. 10/4

8:00 am-11:25 am

2 stops28h 25m

$299

FairbanksSeattle

FAI - SEA

FAISEA

Fairbanks

sáb. 10/25

3:53 pm-8:35 pm

Nonstop3h 42m

Seattle/Tacoma Intl

sáb. 11/1

11:45 pm-1:41 am

Nonstop2h 56m

$321

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

jue. 10/2

11:15 am-3:53 pm

Nonstop3h 38m

Seattle/Tacoma Intl

mié. 10/8

7:59 pm-10:43 pm

Nonstop3h 44m

$327

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

jue. 10/2

12:55 am-5:20 am

Nonstop3h 25m

Seattle/Tacoma Intl

mié. 10/8

7:25 am-10:19 am

Nonstop3h 54m

$327

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

mié. 10/1

5:15 pm-9:53 pm

Nonstop3h 38m

Seattle/Tacoma Intl

mié. 10/8

7:25 am-10:19 am

Nonstop3h 54m

$327

FairbanksSeattle

FAI - SEA

FAISEA

Fairbanks

sáb. 11/1

1:43 pm-11:39 am

1 stop20h 56m

Seattle/Tacoma Intl

lun. 11/3

8:05 am-7:39 am

2 stops24h 34m

$331

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

vie. 10/24

11:11 pm-8:40 am

1 stop32h 29m

Seattle/Tacoma Intl

lun. 10/27

8:13 am-11:10 am

Nonstop3h 57m

$331

JuneauSeattle

JNU - SEA

JNUSEA

Juneau Intl

sáb. 10/25

6:35 pm-10:07 pm

Nonstop2h 32m

Seattle/Tacoma Intl

sáb. 11/1

7:00 am-8:46 am

Nonstop2h 46m

$336

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

jue. 11/20

6:00 am-10:41 am

Nonstop3h 41m

Seattle/Tacoma Intl

dom. 11/23

7:59 pm-10:49 pm

Nonstop3h 50m

$336

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

mar. 12/23

12:20 am-5:00 am

Nonstop3h 40m

Seattle/Tacoma Intl

sáb. 12/27

7:00 am-9:42 am

Nonstop3h 42m

$336

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 58 results
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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 $238). Flying from Alaska to Seattle in June is currently the most expensive (average of $388). 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 septiembre 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Alaska to Seattle as you normally would.

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 septiembre 11, 2025.

The most flights from USAK to SEA are scheduled on a Thursday (94 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 on average).

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

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, 180 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 Hawaiian Airlines can get you from Alaska to Seattle in just under 2h 32m. Your travel time can differ by up to 9h 45m. 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 $179 on Hawaiian Airlines. Other airlines that offer cheap prices include Delta from $179 and American Airlines from $184 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 (96%), Virgin Atlantic (94%), KLM( 93%).

  • What are the cheapest flights from Alaska to Seattle?

    Looking at all options, your cheapest flight can be booked for $152. While the most popular route (Anchorage - Seattle/Tacoma Intl) can be booked for $327 on average, our data indicates $817 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 $238). Flying from Alaska to Seattle in June is currently the most expensive (average of $388). 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
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Lacey
Renton
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

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Alternative routes for Alaska to Seattle

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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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$167Average$476FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$271Average$426FlexibilityNo cancel feeOn-time75%
DeltaCheapest$276Average$387FlexibilityNo cancel feeOn-timeN/A

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