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$150+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — SEA
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$249
(BYOjet)

One-way from

$150
(Alaska Airlines)

Popular in

December

Cheapest in

April

Average price

$438

Good round-trip deal

$439 or less

Good one-way deal

$222 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 ($39 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 July 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 July 29, 2025.

This BYOjet deal was found by Cheapflights users on 7/28. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/112:08 amFAI - SEA
Nonstop3h 35mHawaiian Airlines
Fri 9/197:52 pmSEA - FAI
Nonstop3h 55mHawaiian Airlines
Deal found 7/28$249
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Mon 9/152:08 amFAI - SEA
Nonstop3h 35mAlaska Airlines
Sat 9/209:00 amSEA - FAI
1 stop5h 38mAlaska Airlines
Deal found 7/29$268
This Delta deal was found by Cheapflights users on 7/28. 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.
Mon 9/81:50 amFAI - SEA
Nonstop3h 40mDelta
Tue 9/1611:15 amSEA - FAI
Nonstop3h 53mDelta
Deal found 7/28$280
This Trip.com deal was found by Cheapflights users on 7/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/112:08 amFAI - SEA
Nonstop3h 35mMultiple Airlines
Fri 9/198:05 amSEA - FAI
1 stop6h 33mMultiple Airlines
Deal found 7/28$306
This Delta deal was found by Cheapflights users on 7/28. 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.
Sun 9/2112:55 amANC - SEA
Nonstop3h 25mDelta
Fri 9/2610:25 amSEA - ANC
Nonstop3h 53mDelta
Deal found 7/28$338
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1211:25 pmANC - SEA
1 stop32h 27mAlaska Airlines
Sun 9/1412:10 pmSEA - ANC
Nonstop3h 54mAlaska Airlines
Deal found 7/27$342
This Surpr!ce 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 Surpr!ce is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/912:34 amANC - SEA
Nonstop3h 32mHawaiian Airlines
Wed 9/1711:25 amSEA - ANC
1 stop10h 59mHawaiian Airlines
Deal found 7/27$343
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/411:57 amKTN - SEA
Nonstop2h 01mAmerican Airlines
Thu 9/46:35 pmSEA - KTN
Nonstop2h 09mAmerican Airlines
Deal found 7/28$352
This Hawaiian Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 8/197:15 amSIT - SEA
Nonstop2h 24mHawaiian Airlines
Tue 8/2611:20 amSEA - SIT
Nonstop2h 33mHawaiian Airlines
Deal found 7/28$357
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 10/175:30 pmKTN - SEA
Nonstop2h 00mAlaska Airlines
Sun 10/196:35 pmSEA - KTN
Nonstop2h 07mAlaska Airlines
Deal found 7/28$357
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 8/197:15 amSIT - SEA
Nonstop2h 24mAlaska Airlines
Tue 8/267:00 amSEA - SIT
1 stop4h 04mAlaska Airlines
Deal found 7/28$367
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/207:05 amJNU - SEA
Nonstop2h 38mDelta
Wed 8/274:40 pmSEA - JNU
Nonstop2h 31mDelta
Deal found 7/27$378

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 29, 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

Thu 9/11

2:08 am-6:43 am

Nonstop3h 35m

Seattle/Tacoma Intl

Fri 9/19

7:52 pm-10:47 pm

Nonstop3h 55m

$249

FairbanksSeattle

FAI - SEA

FAISEA

Fairbanks

Mon 9/15

2:08 am-6:43 am

Nonstop3h 35m

Seattle/Tacoma Intl

Sat 9/20

9:00 am-1:38 pm

1 stop5h 38m

$268

FairbanksSeattle

FAI - SEA

FAISEA

Fairbanks

Mon 9/8

1:50 am-6:30 am

Nonstop3h 40m

Seattle/Tacoma Intl

Tue 9/16

11:15 am-2:08 pm

Nonstop3h 53m

$280

FairbanksSeattle

FAI - SEA

FAISEA

Fairbanks

Thu 9/11

2:08 am-6:43 am

Nonstop3h 35m

Seattle/Tacoma Intl

Fri 9/19

8:05 am-1:38 pm

1 stop6h 33m

$306

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Sun 9/21

11:15 am-3:53 pm

Nonstop3h 38m

Seattle/Tacoma Intl

Tue 9/23

7:30 am-10:20 am

Nonstop3h 50m

$338

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Fri 9/12

11:25 pm-8:52 am

1 stop32h 27m

Seattle/Tacoma Intl

Sun 9/14

12:10 pm-3:04 pm

Nonstop3h 54m

$342

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Tue 9/9

12:34 am-5:06 am

Nonstop3h 32m

Seattle/Tacoma Intl

Wed 9/17

11:25 am-9:24 pm

1 stop10h 59m

$343

KetchikanSeattle

KTN - SEA

KTNSEA

Ketchikan

Thu 9/4

11:57 am-2:58 pm

Nonstop2h 01m

Seattle/Tacoma Intl

Thu 9/4

6:35 pm-7:44 pm

Nonstop2h 09m

$352

SitkaSeattle

SIT - SEA

SITSEA

Sitka

Tue 8/19

7:15 am-10:39 am

Nonstop2h 24m

Seattle/Tacoma Intl

Tue 8/26

11:20 am-12:53 pm

Nonstop2h 33m

$357

KetchikanSeattle

KTN - SEA

KTNSEA

Ketchikan

Fri 10/17

5:30 pm-8:30 pm

Nonstop2h 00m

Seattle/Tacoma Intl

Sun 10/19

6:35 pm-7:42 pm

Nonstop2h 07m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 34 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 $389). 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 29, 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 July 29, 2025.

The most flights from USAK to SEA are scheduled on a Monday (100 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (45 on average).

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 July 29, 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. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

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, 183 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 $150 on Alaska Airlines. Other airlines that offer cheap prices include Delta from $160 and Hawaiian Airlines from $168 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 (97%), Virgin Atlantic (95%), WestJet( 95%).

  • What are the cheapest flights from Alaska to Seattle?

    Looking at all options, your cheapest flight can be booked for $164. While the most popular route (Anchorage - Seattle/Tacoma Intl) can be booked for $293 on average our data indicates $1,387 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 $389). 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
Ocean Shores
Lakewood
Lynnwood
Lacey
Leavenworth
Renton
Olympia
Puyallup
Kent
Cle Elum
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline
Federal Way
Shelton

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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$169Average$483FlexibilityNo cancel feeOn-time85%
DeltaCheapest$189Average$330FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$222Average$423FlexibilityNo cancel feeOn-time75%

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