Alaska

$146+ Cheap flights from Seattle (SEA) to Alaska

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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ANC
Mai 4 — Mai 111
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Cheap flight deals from Seattle to Alaska

Keep the following information in mind while searching for Seattle to Alaska flight deals. Data was last updated April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$306
(Alaska Airlines)

One-way from

$146
(iWofly)

Popular in

February

Cheapest in

October

Average price

$367

Good round-trip deal

$327 or less

Good one-way deal

$164 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Anchorage flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Anchorage flights.
From Seattle/Tacoma Intl to Alaska
One-way flight from Seattle/Tacoma Intl to Alaska
Highest demand for flights based on searches. 4% potential increase in price ($16 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Alaska.
Price to beat on a one-way flight from Seattle/Tacoma Intl to Alaska.

Find flight deals from Seattle to Alaska

Cheapest flights from Seattle to Alaska
Explore the most affordable flight options available from Seattle to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Do 5/228:45 pmSEA - FAI
1 stop13h 15mAlaska Airlines
Mi 5/2812:10 pmFAI - SEA
Nonstop3h 42mAlaska Airlines
Deal found 4/29$306
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
Mi 5/286:00 amSEA - ANC
Nonstop3h 34mAlaska Airlines
Mi 6/45:00 amANC - SEA
Nonstop3h 30mAlaska Airlines
Deal found 4/28$316
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Do 5/2211:40 pmSEA - FAI
Nonstop3h 40mHawaiian Airlines
Mi 5/2812:10 pmFAI - SEA
Nonstop3h 42mHawaiian Airlines
Deal found 4/29$327
This Delta deal was found by Cheapflights users on 4/28. 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.
Do 8/214:30 pmSEA - JNU
Nonstop2h 35mDelta
Di 9/27:05 amJNU - SEA
Nonstop2h 38mDelta
Deal found 4/28$328
This lastminute.com deal was found by Cheapflights users on 4/28. 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.
Mo 5/198:05 amSEA - ANC
Nonstop3h 39mHawaiian Airlines
Sa 5/242:28 amANC - SEA
Nonstop3h 32mHawaiian Airlines
Deal found 4/28$330
This Delta deal was found by Cheapflights users on 4/28. 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.
Mo 5/267:10 amSEA - ANC
Nonstop3h 35mDelta
Fr 5/3012:59 amANC - SEA
Nonstop3h 38mDelta
Deal found 4/28$336
This Delta deal was found by Cheapflights users on 4/28. 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.
Mo 5/269:40 pmSEA - FAI
Nonstop3h 48mDelta
So 6/11:45 amFAI - SEA
Nonstop3h 44mDelta
Deal found 4/28$338
This Hawaiian Airlines deal was found by Cheapflights users on 4/27. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 6/57:20 amSEA - KTN
Nonstop2h 06mHawaiian Airlines
Mi 6/111:52 pmKTN - SEA
Nonstop1h 54mHawaiian Airlines
Deal found 4/27$367
This Hawaiian Airlines deal was found by Cheapflights users on 4/28. 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.
Di 5/279:25 pmSEA - SIT
Nonstop2h 32mHawaiian Airlines
Sa 5/317:00 amSIT - SEA
Nonstop2h 20mHawaiian Airlines
Deal found 4/28$367
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Fr 6/139:15 pmSEA - SIT
Nonstop2h 29mMultiple Airlines
Fr 6/207:15 amSIT - SEA
Nonstop2h 23mMultiple Airlines
Deal found 4/29$372
This flugladen.de deal was found by Cheapflights users on 4/28. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 6/187:00 amSEA - JNU
3 stops6h 19mMultiple Airlines
Sa 6/211:55 amJNU - SEA
Nonstop2h 28mMultiple Airlines
Deal found 4/28$379
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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.
Sa 5/316:31 pmSEA - ANC
1 stop18h 47mSun Country Air
Do 6/51:20 pmANC - SEA
1 stop17h 42mSun Country Air
Deal found 4/28$385

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle 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 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from Seattle to Alaska that are best for you.

Fly from

Seattle

Fly to

Alaska

Route

Depart

Return

Price

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Do 5/22

8:45 pm-9:00 am

1 stop13h 15m

Fairbanks

Mi 5/28

12:10 pm-4:52 pm

Nonstop3h 42m

$306

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Mi 5/28

6:00 am-8:34 am

Nonstop3h 34m

Anchorage

Mi 6/4

5:00 am-9:30 am

Nonstop3h 30m

$316

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Do 5/22

11:40 pm-2:20 am

Nonstop3h 40m

Fairbanks

Mi 5/28

12:10 pm-4:52 pm

Nonstop3h 42m

$327

SeattleJuneau

SEA - JNU

SEAJNU

Seattle/Tacoma Intl

Do 8/21

4:30 pm-6:05 pm

Nonstop2h 35m

Juneau Intl

Di 9/2

7:05 am-10:43 am

Nonstop2h 38m

$328

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Mo 5/19

8:05 am-10:44 am

Nonstop3h 39m

Anchorage

Sa 5/24

2:28 am-7:00 am

Nonstop3h 32m

$330

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Mo 5/26

7:10 am-9:45 am

Nonstop3h 35m

Anchorage

Fr 5/30

12:59 am-5:37 am

Nonstop3h 38m

$336

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Mo 5/26

9:40 pm-12:28 am

Nonstop3h 48m

Fairbanks

So 6/1

1:45 am-6:29 am

Nonstop3h 44m

$338

SeattleKetchikan

SEA - KTN

SEAKTN

Seattle/Tacoma Intl

Do 6/5

7:20 am-8:26 am

Nonstop2h 06m

Ketchikan

Mi 6/11

1:52 pm-4:46 pm

Nonstop1h 54m

$367

SeattleSitka

SEA - SIT

SEASIT

Seattle/Tacoma Intl

Di 5/27

9:25 pm-10:57 pm

Nonstop2h 32m

Sitka

Sa 5/31

7:00 am-10:20 am

Nonstop2h 20m

$367

SeattleSitka

SEA - SIT

SEASIT

Seattle/Tacoma Intl

Fr 6/13

9:15 pm-10:44 pm

Nonstop2h 29m

Sitka

Fr 6/20

7:15 am-10:38 am

Nonstop2h 23m

$372

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 53 results
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Best time to book a flight from Seattle to Alaska

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

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Alaska (average of $456). Flying from Seattle to Alaska in July is currently the most expensive (average of $663). 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 SEA to AK?

Find hourly flight availability from Seattle to Alaska. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

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

Weekly flight availability from Seattle to Alaska

Explore weekly flight availability from Seattle to Alaska. 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 April 29, 2025.

The most flights from SEA to USAK are scheduled on a Monday (85 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (42 on average).

Rainfall in Alaska by month

Plan your trip to Alaska by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Alaska ranges from 0.5 - 3.3 inches per month. August is typically the wettest month, when rainfall can reach 3.3 in. April is typically the driest time to visit Alaska when rainfall is around 0.5 in.

Temperature in Alaska by month

Plan your trip to Alaska by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Alaska, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 59.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

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 29, 2025.
To help decide which airline to fly from Seattle to Alaska, see what other customers have to say about Alaska Airlines, Delta and Hawaiian Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
8.0
Very good

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

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

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Alaska. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How popular is this Seattle to Alaska flight route?

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

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $146. Users have also found prices from $164 and $184 on Delta and Hawaiian Airlines, respectively.

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

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

    No one likes to see their flight delayed. When booking a flight from Seattle to Alaska consider choosing Aeromexico (93%), Condor (89%) or Delta (88%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Alaska?

    On average you can expect to pay $515 for a flight from Seattle to Alaska. The cheapest flight overall is $169 while the most popular route, (Seattle/Tacoma Intl - Anchorage) is currently priced at $296.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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.

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

    Currently, January is the cheapest month in which you can book a flight from Seattle to Alaska (average of $456). Flying from Seattle to Alaska in July is currently the most expensive (average of $663). 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

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Alternative routes for Seattle to Alaska

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Seattle to Alaska

Discover the top 4 airlines that operate flights from Seattle 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 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$143Average$587FlexibilityNo cancel feeOn-time71%
DeltaCheapest$148Average$317FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$193Average$409FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$228Average$464FlexibilityNo cancel feeOn-time75%

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