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Cheap flights from Seattle to Alaska from C$ 234

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 14/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ANC
22 Apr — 29 Apr1
1 adult

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 17 April 2025.

Round-trip from

C$ 459

One-way from

C$ 234

Popular in

February

Cheapest in

October

Average price

C$ 509

Good one-way deal

C$ 306 or less
Delta
  • Delta
  • 23/5-23/5
  • Nonstop
  • 7h 15m total
  • Seattle to Alaska
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Delta
  • Delta
  • 14/6
  • Nonstop
  • 3h 44m total
  • Seattle to Alaska
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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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 17 April 2025.

Fri 23/57:10 a.m.SEA - ANC
Nonstop3h 35mDelta
Fri 23/55:15 p.m.ANC - SEA
Nonstop3h 40mDelta
Deal found 17/4C$ 459
Sun 1/66:00 a.m.SEA - ANC
Nonstop3h 34mAlaska Airlines
Sat 7/62:28 a.m.ANC - SEA
Nonstop3h 32mAlaska Airlines
Deal found 17/4C$ 466
Fri 23/57:59 p.m.SEA - FAI
1 stop14h 01mAlaska Airlines
Sat 24/53:50 p.m.FAI - SEA
Nonstop3h 45mAlaska Airlines
Deal found 16/4C$ 471
Wed 2/710:05 p.m.SEA - ANC
Nonstop3h 45mHawaiian Airlines
Sat 5/72:50 a.m.ANC - SEA
Nonstop3h 20mHawaiian Airlines
Deal found 17/4C$ 566
Sun 25/59:40 p.m.SEA - FAI
Nonstop3h 48mDelta
Tue 27/51:45 a.m.FAI - SEA
Nonstop3h 44mDelta
Deal found 16/4C$ 631
Thu 15/511:40 p.m.SEA - FAI
Nonstop3h 40mHawaiian Airlines
Thu 22/53:50 p.m.FAI - SEA
Nonstop3h 45mHawaiian Airlines
Deal found 16/4C$ 657
Thu 29/52:50 p.m.SEA - ANC
1 stop9h 02mUnited Airlines
Tue 3/63:51 p.m.ANC - SEA
1 stop8h 08mUnited Airlines
Deal found 17/4C$ 663
Sat 16/812:40 p.m.SEA - FAI
2 stops32h 11mUnited Airlines
Tue 19/811:20 p.m.FAI - SEA
1 stop9h 39mUnited Airlines
Deal found 16/4C$ 861

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 629,999 searches. Data last updated 17 April 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

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Fri 23/5

7:10 a.m.-9:45 a.m.

Nonstop3h 35m

Anchorage

Fri 23/5

5:15 p.m.-9:55 p.m.

Nonstop3h 40m

C$ 459

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Sun 1/6

6:00 a.m.-8:34 a.m.

Nonstop3h 34m

Anchorage

Sat 7/6

2:28 a.m.-7:00 a.m.

Nonstop3h 32m

C$ 466

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Fri 23/5

7:59 p.m.-9:00 a.m.

1 stop14h 01m

Fairbanks

Sat 24/5

3:50 p.m.-8:35 p.m.

Nonstop3h 45m

C$ 471

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Wed 2/7

10:05 p.m.-12:50 a.m.

Nonstop3h 45m

Anchorage

Sat 5/7

2:50 a.m.-7:10 a.m.

Nonstop3h 20m

C$ 566

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Thu 15/5

9:40 p.m.-12:24 a.m.

Nonstop3h 44m

Fairbanks

Wed 21/5

6:00 a.m.-10:40 a.m.

Nonstop3h 40m

C$ 580

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Sun 25/5

9:40 p.m.-12:28 a.m.

Nonstop3h 48m

Fairbanks

Tue 27/5

1:45 a.m.-6:29 a.m.

Nonstop3h 44m

C$ 631

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Thu 29/5

2:50 p.m.-10:52 p.m.

1 stop9h 02m

Anchorage

Tue 3/6

3:51 p.m.-12:59 a.m.

1 stop8h 08m

C$ 663

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Sat 16/8

12:40 p.m.-7:51 p.m.

2 stops32h 11m

Fairbanks

Tue 19/8

11:20 p.m.-9:59 a.m.

1 stop9h 39m

C$ 861

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Sat 14/6

9:20 p.m.-12:04 a.m.

Nonstop3h 44m

C$ 234

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Sun 18/5

7:10 a.m.-9:45 a.m.

Nonstop3h 35m

C$ 234

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/4

Showing 1-10 of 16 results
1
2

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 C$ 497). Flying from Seattle to Alaska in December is currently the most expensive (average of C$ 700). 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 17 April 2025.

When flying from Seattle 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 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 17 April 2025.

The most flights from SEA to USAK are scheduled on a Thursday (78 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 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 13.0 - 84.0 mm per month. August is typically the wettest month, when rainfall can reach 84.0 mm. April is typically the driest time to visit Alaska when rainfall is around 13.0 mm.

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 15.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -8.0 C).

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 17 April 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
9,887 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.1

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
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.1

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
9,887 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.1

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
2,382 reviews
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.1

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
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.1

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?

    Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly out of when you book flights from Seattle to Alaska.

  • How popular is this Seattle to Alaska flight route?

    This flight path from Seattle/Tacoma Intl to Alaska was viewed by 8 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?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as C$ 234. However, be on the lookout for offers from Alaska Airlines and Hawaiian Airlines, as they are both options that can get you from Seattle to Alaska for a low price.

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

    Consider Aeromexico (93%), Condor (89%) or Delta (88%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Alaska.

  • 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 C$ 497). Flying from Seattle to Alaska in December is currently the most expensive (average of C$ 700). 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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Top airline flying from Seattle to Alaska

Discover the top airline 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 629,999 searches. Data last updated 17 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 458AverageC$ 496FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Alaska?

Cheapflights makes it easy to find Seattle to Alaska flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Alaska?

Cheapflights simply makes it quick and affordable to book flights from Seattle to Alaska by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Seattle to Alaska with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to Alaska, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Seattle to Alaska become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Alaska from Seattle today and book when prices fit your budget.

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