HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Alaska

$154+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ANC
abr. 20 — abr. 271
dom. 4/20
dom. 4/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle 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 Seattle to Alaska

Keep the following information in mind while searching for Seattle to Alaska flight deals. Data was last updated abril 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$308
(Hawaiian Airlines)

One-way from

$154
(Alaska Airlines)

Popular in

February

Cheapest in

October

Average price

$367

Good round-trip deal

$322 or less

Good one-way deal

$154 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Anchorage flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Anchorage flights.
Search Deals
From Seattle/Tacoma Intl to Alaska
Search Deals
One-way flight from Seattle/Tacoma Intl to Alaska
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Alaska.
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to Alaska.
Search Deals

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 abril 15, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/15. 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. 6/139:55 amSEA - JNU
Nonstop2h 31mAlaska Airlines
sáb. 6/141:55 amJNU - SEA
Nonstop2h 28mAlaska Airlines
Deal found 4/15$308
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
sáb. 5/179:25 pmSEA - SIT
Nonstop2h 32mAlaska Airlines
dom. 5/187:00 amSIT - SEA
Nonstop2h 20mAlaska Airlines
Deal found 4/15$315
This Trip.com deal was found by Cheapflights users on 4/14. 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.
jue. 5/297:00 amSEA - JNU
Nonstop2h 34mMultiple Airlines
jue. 6/57:08 amJNU - SEA
1 stop3h 32mMultiple Airlines
Deal found 4/14$320
This Trip.com deal was found by Cheapflights users on 4/13. 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.
lun. 5/266:59 pmSEA - ANC
Nonstop3h 37mHawaiian Airlines
lun. 5/262:28 amANC - SEA
Nonstop3h 32mHawaiian Airlines
Deal found 4/13$326
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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.
lun. 5/57:55 pmSEA - ANC
Nonstop3h 37mAlaska Airlines
lun. 5/51:31 amANC - SEA
Nonstop3h 29mAlaska Airlines
Deal found 4/14$331
This Delta deal was found by Cheapflights users on 4/14. 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. 5/297:10 amSEA - ANC
Nonstop3h 35mDelta
mié. 6/412:55 amANC - SEA
Nonstop3h 41mDelta
Deal found 4/14$336
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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. 6/206:35 pmSEA - KTN
Nonstop2h 09mAlaska Airlines
lun. 6/234:35 pmKTN - SEA
Nonstop2h 00mAlaska Airlines
Deal found 4/15$338
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
lun. 5/56:00 amSEA - ANC
Nonstop3h 36mMultiple Airlines
sáb. 5/1012:55 amANC - SEA
Nonstop3h 29mMultiple Airlines
Deal found 4/14$339
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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. 5/237:59 pmSEA - FAI
1 stop14h 01mAlaska Airlines
sáb. 5/243:50 pmFAI - SEA
Nonstop3h 45mAlaska Airlines
Deal found 4/15$340
This Trip.com deal was found by Cheapflights users on 4/15. 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.
vie. 5/309:25 pmSEA - SIT
Nonstop2h 32mMultiple Airlines
vie. 6/61:40 pmSIT - SEA
Nonstop2h 19mMultiple Airlines
Deal found 4/15$363
This Trip.com deal was found by Cheapflights users on 4/14. 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.
jue. 5/299:25 pmSEA - SIT
Nonstop2h 32mHawaiian Airlines
jue. 6/51:40 pmSIT - SEA
Nonstop2h 19mHawaiian Airlines
Deal found 4/14$364
This Hawaiian Airlines deal was found by Cheapflights users on 4/14. 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. 6/410:45 pmSEA - JNU
Nonstop2h 26mHawaiian Airlines
mié. 6/116:41 pmJNU - SEA
Nonstop2h 19mHawaiian Airlines
Deal found 4/14$370

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 abril 15, 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

SeattleJuneau

SEA - JNU

SEAJNU

Seattle/Tacoma Intl

vie. 6/13

9:55 am-11:26 am

Nonstop2h 31m

Juneau Intl

sáb. 6/14

1:55 am-5:23 am

Nonstop2h 28m

$308

SeattleSitka

SEA - SIT

SEASIT

Seattle/Tacoma Intl

sáb. 5/17

9:25 pm-10:57 pm

Nonstop2h 32m

Sitka

dom. 5/18

7:00 am-10:20 am

Nonstop2h 20m

$315

SeattleJuneau

SEA - JNU

SEAJNU

Seattle/Tacoma Intl

jue. 5/29

7:00 am-8:34 am

Nonstop2h 34m

Juneau Intl

jue. 6/5

7:08 am-11:40 am

1 stop3h 32m

$320

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

lun. 5/26

6:59 pm-9:36 pm

Nonstop3h 37m

Anchorage

lun. 5/26

2:28 am-7:00 am

Nonstop3h 32m

$326

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

lun. 5/5

7:55 pm-10:32 pm

Nonstop3h 37m

Anchorage

lun. 5/5

1:31 am-6:00 am

Nonstop3h 29m

$331

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

jue. 5/29

7:10 am-9:45 am

Nonstop3h 35m

Anchorage

mié. 6/4

12:55 am-5:36 am

Nonstop3h 41m

$336

SeattleKetchikan

SEA - KTN

SEAKTN

Seattle/Tacoma Intl

vie. 6/20

6:35 pm-7:44 pm

Nonstop2h 09m

Ketchikan

lun. 6/23

4:35 pm-7:35 pm

Nonstop2h 00m

$338

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

lun. 5/5

6:00 am-8:36 am

Nonstop3h 36m

Anchorage

sáb. 5/10

12:55 am-5:24 am

Nonstop3h 29m

$339

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

vie. 5/23

7:59 pm-9:00 am

1 stop14h 01m

Fairbanks

sáb. 5/24

3:50 pm-8:35 pm

Nonstop3h 45m

$340

SeattleSitka

SEA - SIT

SEASIT

Seattle/Tacoma Intl

vie. 5/30

9:25 pm-10:57 pm

Nonstop2h 32m

Sitka

vie. 6/6

1:40 pm-4:59 pm

Nonstop2h 19m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 52 results
1
2
3
...
6

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 abril 15, 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 abril 15, 2025.

The most flights from SEA to USAK are scheduled on a Tuesday (71 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 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 abril 15, 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.
Alaska Airlines
8.0
Very good
9,876 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,876 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,374 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,658 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

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?

    The Seattle/Tacoma Intl to Alaska flight path was viewed by 19 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $154. Users have also found prices from $157 and $169 on Hawaiian Airlines and Delta, respectively.

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

    When deciding which route to take from Seattle to Alaska consider Seattle/Tacoma Intl - Anchorage, Seattle/Tacoma Intl - Fairbanks or Seattle/Tacoma Intl - Juneau Intl as they are the most popular.

  • 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%), Singapore Airlines (88%) 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 $450 for a flight from Seattle to Alaska. The cheapest flight overall is $158 while the most popular route, (Seattle/Tacoma Intl - Anchorage) is currently priced at $326.

  • 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

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 Seattle to Alaska

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Los Angeles flights
Seattle to Las Vegas flights
Seattle to Newark flights
Seattle to Dallas/Fort Worth flights
Seattle to Sky Harbor Intl flights
Seattle to John F Kennedy Intl flights
Seattle to Honolulu flights
Seattle to San Diego flights
Seattle to Santa Ana flights
Seattle to Hobby flights
Portland to Los Angeles flights
Seattle to O'Hare Intl flights
Seattle to San Francisco flights
Seattle to Denver flights
Seattle to Atlanta flights
Seattle to LaGuardia flights
Seattle to Kahului flights
Seattle to Burbank flights
Seattle to Boston flights
Portland to Las Vegas flights
Seattle to Orlando flights
Seattle to Philadelphia flights
Seattle to Austin flights
Seattle to Dulles Intl flights
Portland to John F Kennedy Intl flights
Seattle to George Bush Intcntl flights
Seattle to Ontario flights
Seattle to Salt Lake City flights
Seattle to Reagan-National flights
Portland to Newark flights
Seattle to Miami flights
Seattle to Minneapolis flights
Seattle to New Orleans flights
Everett to Las Vegas flights
Portland to O'Hare Intl flights
Seattle to Kailua-Kona flights
Seattle to Nashville flights
Seattle to Baltimore flights
Seattle to Detroit flights
Seattle to Oakland flights
Portland to Dallas/Fort Worth flights
Seattle to San Jose flights
Portland to Honolulu flights
Portland to Sky Harbor Intl flights
Seattle to Sacramento flights
Seattle to Palm Springs flights
Everett to Los Angeles flights
Seattle to Tampa flights
Portland to Santa Ana flights
Seattle to St. Louis flights

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 abril 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$98Average$301FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$143Average$552FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$193Average$417FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$228Average$461FlexibilityNo 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.