HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Alaska

$138+ Cheap flights from Washington 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ANC
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Alaska with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington to Alaska

Keep the following information in mind while searching for Washington to Alaska flight deals. Data was last updated July 31, 2025.

Round-trip from

$254
(Delta)

One-way from

$138
(TeaFlight)

Popular in

February

Cheapest in

October

Average price

$459

Good round-trip deal

$279 or less

Good one-way deal

$179 or less
From Washington to Alaska
Search Deals
One-way flight from Washington to Alaska
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Washington to Alaska.
Search Deals
Price to beat on a one-way flight from Washington to Alaska.
Search Deals

Find flight deals from Washington to Alaska

Cheapest flights from Washington to Alaska
Explore the most affordable flight options available from Washington to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Delta deal was found by Cheapflights users on 7/31. 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 9/1311:55 amSEA - FAI
Nonstop3h 58mDelta
Sat 9/131:50 amFAI - SEA
Nonstop3h 44mDelta
Deal found 7/31$254
This TeaFlight 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 TeaFlight is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1211:50 pmSEA - FAI
Nonstop3h 55mHawaiian Airlines
Fri 9/194:00 pmFAI - SEA
Nonstop3h 32mHawaiian Airlines
Deal found 7/29$259
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 9/139:50 pmSEA - FAI
Nonstop3h 58mAlaska Airlines
Sun 9/145:00 amFAI - SEA
1 stop6h 35mAlaska Airlines
Deal found 7/31$262
This TeaFlight 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 TeaFlight is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1211:50 pmSEA - FAI
Nonstop3h 46mMultiple Airlines
Tue 8/262:08 amFAI - SEA
Nonstop3h 35mMultiple Airlines
Deal found 7/29$287
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 8/219:35 pmPDX - ANC
Nonstop3h 50mAlaska Airlines
Sun 8/245:00 amANC - PDX
Nonstop3h 30mAlaska Airlines
Deal found 7/31$298
This SmartFares deal was found by Cheapflights users on 7/30. 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.
Sat 9/138:55 pmSEA - JNU
Nonstop2h 36mAlaska Airlines
Sun 9/147:00 amJNU - SEA
Nonstop2h 29mAlaska Airlines
Deal found 7/30$305
This Delta deal was found by Cheapflights users on 7/31. 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 8/261:30 pmSEA - ANC
1 stop10h 57mDelta
Mon 9/112:55 amANC - SEA
Nonstop3h 28mDelta
Deal found 7/31$308
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:35 pmSEA - KTN
Nonstop2h 09mHawaiian Airlines
Fri 9/1911:57 amKTN - SEA
Nonstop2h 01mHawaiian Airlines
Deal found 7/29$314
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.
Mon 8/187:55 pmSEA - ANC
Nonstop3h 43mHawaiian Airlines
Fri 8/222:45 amANC - SEA
Nonstop3h 29mHawaiian Airlines
Deal found 7/28$317
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/121:05 pmSEA - ANC
1 stop10h 46mUnited Airlines
Fri 9/192:11 pmANC - SEA
1 stop7h 48mUnited Airlines
Deal found 7/30$318
This lastminute.com 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:00 amSEA - ANC
Nonstop3h 50mAlaska Airlines
Mon 10/2012:08 pmANC - SEA
1 stop19h 18mAlaska Airlines
Deal found 7/29$325
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2311:20 amSEA - SIT
Nonstop2h 33mHawaiian Airlines
Thu 9/251:49 pmSIT - SEA
Nonstop2h 21mHawaiian Airlines
Deal found 7/29$327

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 July 31, 2025.
Use the filters below to find and compare flights from Washington to Alaska that are best for you.

Fly from

Washington

Fly to

Alaska

Route

Depart

Return

Price

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Sat 9/13

11:55 am-2:53 pm

Nonstop3h 58m

Fairbanks

Sat 9/13

1:50 am-6:34 am

Nonstop3h 44m

$254

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Fri 9/12

11:50 pm-2:45 am

Nonstop3h 55m

Fairbanks

Fri 9/19

4:00 pm-8:32 pm

Nonstop3h 32m

$259

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Sat 9/13

9:50 pm-12:48 am

Nonstop3h 58m

Fairbanks

Sun 9/14

5:00 am-12:35 pm

1 stop6h 35m

$262

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Tue 8/12

11:50 pm-2:36 am

Nonstop3h 46m

Fairbanks

Tue 8/26

2:08 am-6:43 am

Nonstop3h 35m

$287

PortlandAnchorage

PDX - ANC

PDXANC

Portland

Thu 8/21

9:35 pm-12:25 am

Nonstop3h 50m

Anchorage

Sun 8/24

5:00 am-9:30 am

Nonstop3h 30m

$298

SeattleJuneau

SEA - JNU

SEAJNU

Seattle/Tacoma Intl

Sat 9/13

8:55 pm-10:31 pm

Nonstop2h 36m

Juneau Intl

Sun 9/14

7:00 am-10:29 am

Nonstop2h 29m

$305

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Tue 8/26

1:30 pm-11:27 pm

1 stop10h 57m

Anchorage

Mon 9/1

12:55 am-5:23 am

Nonstop3h 28m

$308

SeattleKetchikan

SEA - KTN

SEAKTN

Seattle/Tacoma Intl

Fri 9/12

6:35 pm-7:44 pm

Nonstop2h 09m

Ketchikan

Fri 9/19

11:57 am-2:58 pm

Nonstop2h 01m

$314

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Mon 8/18

7:55 pm-10:38 pm

Nonstop3h 43m

Anchorage

Fri 8/22

2:45 am-7:14 am

Nonstop3h 29m

$317

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Fri 9/12

3:19 pm-10:51 pm

1 stop8h 32m

Anchorage

Tue 9/16

2:11 pm-10:59 pm

1 stop7h 48m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Washington to Alaska

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

What is the cheapest month to book a flight from State of Washington to Alaska?

Currently, January is the cheapest month in which you can book a flight from State of Washington to Alaska (average of $456). Flying from State of Washington to Alaska in July is currently the most expensive (average of $645). 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 WA to AK?

Find hourly flight availability from Washington 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 July 31, 2025.

When flying from State of Washington to Alaska, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from State of Washington to Alaska

Explore weekly flight availability from Washington 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 July 31, 2025.

The most flights from USWA to USAK are scheduled on a Thursday (108 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (40 on average).

How much does it cost to fly round-trip from State of Washington to Alaska?

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 July 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Washington to Alaska to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Washington to Alaska. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this State of Washington to Alaska flight route?

    Flights from Washington to Alaska have been viewed 18 times in the past calendar month.

  • What are the cheapest airlines to fly from State of Washington to Alaska one-way?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $138. However, be on the lookout for offers from Delta and Hawaiian Airlines, as they are both options that can get you from State of Washington to Alaska for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Alaska?

    Currently, January is the cheapest month in which you can book a flight from State of Washington to Alaska (average of $456). Flying from State of Washington to Alaska in July is currently the most expensive (average of $645). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Alaska

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Fort Lauderdale flights
Dallas/Fort Worth to LaGuardia flights
John F Kennedy Intl to Los Angeles flights
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Las Vegas flights
Los Angeles to Newark flights
Dallas/Fort Worth to O'Hare Intl flights
Los Angeles to Las Vegas flights
Newark to O'Hare Intl flights
Newark to Los Angeles flights
LaGuardia to O'Hare Intl flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to Miami flights
Dallas/Fort Worth to Seattle flights
Dallas/Fort Worth to Las Vegas flights
San Francisco to John F Kennedy Intl flights
Newark to Orlando flights
John F Kennedy Intl to O'Hare Intl flights
O'Hare Intl to LaGuardia flights
John F Kennedy Intl to Seattle flights
John F Kennedy Intl to San Francisco flights
Newark to Miami flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Newark flights
Los Angeles to Honolulu flights
LaGuardia to Miami flights
Los Angeles to Seattle flights
LaGuardia to Dallas/Fort Worth flights
Atlanta to John F Kennedy Intl flights
Newark to Seattle flights
Fort Lauderdale to Newark flights
O'Hare Intl to Dallas/Fort Worth flights
Los Angeles to O'Hare Intl flights
Dallas/Fort Worth to Los Angeles flights
Newark to San Francisco flights
Los Angeles to Dallas/Fort Worth flights
Dallas/Fort Worth to Newark flights
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Atlanta flights
LaGuardia to Orlando flights
Dallas/Fort Worth to Denver flights
Los Angeles to LaGuardia flights
San Francisco to Newark flights
San Francisco to Seattle flights
Atlanta to LaGuardia flights
Dallas/Fort Worth to John F Kennedy Intl flights
LaGuardia to Atlanta flights
Ontario to San Francisco flights
Hobby to LaGuardia flights

Top 4 airlines flying from Washington to Alaska

Discover the top 4 airlines that operate flights from Washington 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$143Average$587FlexibilityNo cancel feeOn-time71%
DeltaCheapest$164Average$452FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$199Average$422FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$256Average$535FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.