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$159+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — SEA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$336
(Delta)

One-way from

$159
(Delta)

Popular in

December

Cheapest in

April

Average price

$433

Good round-trip deal

$501 or less

Good one-way deal

$235 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. 9% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

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.
Fri 8/1512:49 amANC - SEA
Nonstop3h 31mAlaska Airlines
Mon 8/186:59 pmSEA - ANC
Nonstop3h 39mAlaska Airlines
Deal found 6/10$336
This Delta deal was found by Cheapflights users on 6/11. 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.
Tue 9/301:30 amFAI - SEA
Nonstop3h 53mDelta
Sat 10/411:15 amSEA - FAI
Nonstop3h 57mDelta
Deal found 6/11$338
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 9/302:08 amFAI - SEA
Nonstop3h 35mAlaska Airlines
Sat 10/48:00 amSEA - FAI
1 stop6h 35mAlaska Airlines
Deal found 6/12$346
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2512:42 amANC - SEA
1 stop7h 13mDelta
Thu 8/287:20 amSEA - ANC
Nonstop3h 44mDelta
Deal found 6/9$346
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3010:05 amFAI - SEA
Nonstop3h 38mHawaiian Airlines
Mon 8/259:58 pmSEA - FAI
Nonstop3h 50mHawaiian Airlines
Deal found 6/10$359
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/137:15 amSIT - SEA
Nonstop2h 23mHawaiian Airlines
Sun 8/179:15 pmSEA - SIT
Nonstop2h 29mHawaiian Airlines
Deal found 6/9$367
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:51 pmKTN - SEA
Nonstop1h 56mAmerican Airlines
Thu 10/236:35 pmSEA - KTN
Nonstop2h 07mAmerican Airlines
Deal found 6/11$367
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/32:50 amANC - SEA
Nonstop3h 20mHawaiian Airlines
Tue 8/1210:05 pmSEA - ANC
Nonstop3h 45mHawaiian Airlines
Deal found 6/10$369
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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.
Sun 9/286:50 pmJNU - SEA
Nonstop2h 25mAlaska Airlines
Mon 9/297:00 amSEA - JNU
Nonstop2h 34mAlaska Airlines
Deal found 6/12$372
This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 8/277:05 amJNU - SEA
Nonstop2h 38mDelta
Wed 9/34:40 pmSEA - JNU
Nonstop2h 31mDelta
Deal found 6/11$378
This flugladen.de 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/22:50 amANC - SEA
Nonstop3h 20mMultiple Airlines
Tue 7/86:00 amSEA - ANC
Nonstop3h 40mMultiple Airlines
Deal found 6/9$393
This Trip.com deal was found by Cheapflights users on 6/12. 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.
Fri 7/42:16 pmFAI - SEA
1 stop5h 44mMultiple Airlines
Tue 7/87:50 pmSEA - FAI
Nonstop3h 46mMultiple Airlines
Deal found 6/12$406

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 12, 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

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Fri 8/15

12:49 am-5:20 am

Nonstop3h 31m

Seattle/Tacoma Intl

Mon 8/18

6:59 pm-9:38 pm

Nonstop3h 39m

$336

FairbanksSeattle

FAI - SEA

FAISEA

Fairbanks

Tue 9/30

1:30 am-6:23 am

Nonstop3h 53m

Seattle/Tacoma Intl

Sat 10/4

11:15 am-2:12 pm

Nonstop3h 57m

$338

FairbanksSeattle

FAI - SEA

FAISEA

Fairbanks

Tue 9/30

2:08 am-6:43 am

Nonstop3h 35m

Seattle/Tacoma Intl

Sat 10/4

8:00 am-1:35 pm

1 stop6h 35m

$346

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Mon 8/25

12:42 am-8:55 am

1 stop7h 13m

Seattle/Tacoma Intl

Thu 8/28

7:20 am-10:04 am

Nonstop3h 44m

$346

FairbanksSeattle

FAI - SEA

FAISEA

Fairbanks

Wed 7/30

10:05 am-2:43 pm

Nonstop3h 38m

Seattle/Tacoma Intl

Mon 8/25

9:58 pm-12:48 am

Nonstop3h 50m

$359

KetchikanSeattle

KTN - SEA

KTNSEA

Ketchikan

Thu 10/16

12:51 pm-3:47 pm

Nonstop1h 56m

Seattle/Tacoma Intl

Thu 10/23

6:35 pm-7:42 pm

Nonstop2h 07m

$367

SitkaSeattle

SIT - SEA

SITSEA

Sitka

Wed 8/13

7:15 am-10:38 am

Nonstop2h 23m

Seattle/Tacoma Intl

Sun 8/17

9:15 pm-10:44 pm

Nonstop2h 29m

$367

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Sun 8/3

2:50 am-7:10 am

Nonstop3h 20m

Seattle/Tacoma Intl

Tue 8/12

10:05 pm-12:50 am

Nonstop3h 45m

$369

JuneauSeattle

JNU - SEA

JNUSEA

Juneau Intl

Sun 9/28

6:50 pm-10:15 pm

Nonstop2h 25m

Seattle/Tacoma Intl

Mon 9/29

7:00 am-8:34 am

Nonstop2h 34m

$372

JuneauSeattle

JNU - SEA

JNUSEA

Juneau Intl

Wed 8/27

7:05 am-10:43 am

Nonstop2h 38m

Seattle/Tacoma Intl

Wed 9/3

4:40 pm-6:11 pm

Nonstop2h 31m

$378

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 42 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 July is currently the most expensive (average of $391). 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 12, 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 June 12, 2025.

The most flights from USAK to SEA are scheduled on a Thursday (97 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).

Rainfall in Seattle by month

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

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

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

If weather is an important factor for your trip to Seattle, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Alaska to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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, 165 users have taken a look at flights from Alaska to Seattle/Tacoma Intl.

  • 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 $159 on Delta. Other airlines that offer cheap prices include Hawaiian Airlines from $165 and Alaska Airlines from $167 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: Scandinavian Airlines (100%), Finnair (98%), WestJet( 92%).

  • What are the cheapest flights from Alaska to Seattle?

    Looking at all options, your cheapest flight can be booked for $170. While the most popular route (Anchorage - Seattle/Tacoma Intl) can be booked for $331 on average our data indicates $1,330 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 July is currently the most expensive (average of $391). 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 Alaska?

Book flights to Alaska if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Lynnwood
Olympia
Shoreline
Kent
Cle Elum
Centralia
Kirkland
Aberdeen
Renton
Shelton
Silverdale
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 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$149Average$338FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$167Average$472FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$222Average$400FlexibilityNo cancel feeOn-time75%

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