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Cheap flights from Seattle to Alaska from C$ 280

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ANC
23 Aug — 30 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Alaska

Enter your travel dates to find the best prices.

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 24 July 2026.

Sat 19/97:53 p.m.
SEA
-
FAI
Nonstop3h 53m
Alaska Airlines
Wed 23/912:03 p.m.
FAI
-
SEA
Nonstop3h 45m
Alaska Airlines
Deal found 21/7C$ 590
Sat 5/95:59 p.m.
SEA
-
ANC
Nonstop3h 46m
Alaska Airlines
Mon 7/910:02 a.m.
ANC
-
SEA
1 stop5h 46m
Alaska Airlines
Deal found 23/7C$ 597
Fri 21/88:18 a.m.
SEA
-
FAI
1 stop13h 22m
Alaska Airlines
Mon 31/85:31 a.m.
FAI
-
SEA
Nonstop3h 49m
Alaska Airlines
Deal found 21/7C$ 601
Tue 25/85:30 p.m.
SEA
-
ANC
Nonstop3h 42m
Delta
Tue 15/96:12 a.m.
ANC
-
SEA
Nonstop3h 43m
Delta
Deal found 22/7C$ 601
Mon 24/89:59 p.m.
SEA
-
FAI
1 stop12h 05m
Alaska Airlines
Tue 25/81:49 p.m.
FAI
-
SEA
1 stop15h 41m
Alaska Airlines
Deal found 21/7C$ 605
Sat 29/89:20 p.m.
SEA
-
ANC
Nonstop3h 38m
Delta
Sun 30/86:15 a.m.
ANC
-
SEA
Nonstop3h 40m
Delta
Deal found 23/7C$ 608
Wed 7/108:37 a.m.
SEA
-
ANC
1 stop6h 00m
Alaska Airlines
Tue 13/1012:53 p.m.
ANC
-
SEA
1 stop6h 59m
Alaska Airlines
Deal found 22/7C$ 611
Fri 18/91:53 p.m.
SEA
-
FAI
1 stop7h 47m
Alaska Airlines
Tue 22/95:10 a.m.
FAI
-
SEA
1 stop5h 31m
Alaska Airlines
Deal found 22/7C$ 612
Fri 21/810:59 p.m.
SEA
-
ANC
1 stop8h 16m
Alaska Airlines
Tue 25/84:08 p.m.
ANC
-
SEA
1 stop5h 31m
Alaska Airlines
Deal found 23/7C$ 612
Wed 18/117:23 a.m.
SEA
-
FAI
2 stops11h 20m
Alaska Airlines
Thu 19/115:03 a.m.
FAI
-
SEA
1 stop15h 56m
Alaska Airlines
Deal found 22/7C$ 614
Sat 14/1112:00 p.m.
SEA
-
ANC
1 stop8h 52m
Alaska Airlines
Sun 22/1112:11 p.m.
ANC
-
SEA
1 stop16h 44m
Alaska Airlines
Deal found 22/7C$ 614
Sat 17/109:51 a.m.
SEA
-
FAI
Nonstop4h 02m
Alaska Airlines
Sat 24/109:44 a.m.
FAI
-
SEA
2 stops8h 05m
Alaska Airlines
Deal found 22/7C$ 615

Find flight deals from Seattle to Alaska

Keep the following information in mind while searching for Seattle to Alaska flight deals. Data was last updated 24 July 2026.

Round-trip from

C$ 590

One-way from

C$ 280

Popular in

November

Cheapest in

February

Average price

C$ 722
Alaska Airlines
  • Alaska Airlines
  • 2/10-4/10
  • Nonstop
  • 7h 49m total
  • Seattle to Alaska
Search Deals
United Airlines
  • United Airlines
  • 28/8
  • 1 total stop
  • 8h 13m total
  • Seattle to Alaska
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 24 July 2026.
Use the filters below to find and compare flights from Seattle to Alaska that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Sat 26/9

9:50 a.m.-12:53 p.m.

Nonstop4h 03m

Fairbanks

Sun 4/10

1:17 a.m.-6:00 a.m.

Nonstop3h 43m

C$ 590

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Sat 26/9

9:35 p.m.-12:30 a.m.

Nonstop3h 55m

Fairbanks

Sat 3/10

1:35 a.m.-6:21 a.m.

Nonstop3h 46m

C$ 590

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Sun 23/8

6:59 p.m.-9:04 a.m.

1 stop15h 05m

Fairbanks

Sat 29/8

8:01 a.m.-12:48 p.m.

Nonstop3h 47m

C$ 601

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Sat 26/9

1:23 p.m.-8:40 p.m.

1 stop8h 17m

Fairbanks

Sun 4/10

4:06 p.m.-8:52 p.m.

Nonstop3h 46m

C$ 601

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Sat 17/10

10:42 a.m.-5:48 p.m.

1 stop8h 06m

Fairbanks

Tue 20/10

4:06 p.m.-8:52 p.m.

Nonstop3h 46m

C$ 601

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Sun 25/10

10:48 p.m.-6:20 a.m.

1 stop8h 32m

Anchorage

Fri 30/10

3:51 p.m.-7:09 a.m.

1 stop14h 18m

C$ 611

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Fri 18/9

1:53 p.m.-8:40 p.m.

1 stop7h 47m

Fairbanks

Tue 22/9

5:10 a.m.-11:41 a.m.

1 stop5h 31m

C$ 612

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Sat 19/9

11:26 a.m.-8:40 p.m.

1 stop10h 14m

Fairbanks

Wed 23/9

5:10 a.m.-12:41 p.m.

1 stop6h 31m

C$ 612

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Fri 16/10

11:43 a.m.-7:33 p.m.

1 stop8h 50m

Fairbanks

Tue 20/10

8:01 a.m.-2:53 p.m.

1 stop5h 52m

C$ 612

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Mon 9/11

3:58 p.m.-9:22 p.m.

1 stop6h 24m

Fairbanks

Thu 12/11

6:39 p.m.-7:00 a.m.

1 stop11h 21m

C$ 612

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/7

Showing 1-10 of 42 resultsSorted by cheapest first
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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$ 456). Flying from Seattle to Alaska in July is currently the most expensive (average of C$ 721). 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 24 July 2026.

It’s typically best to fly out from Seattle to Alaska in the evening. Doing so could potentially save you 36% on the flight price compared to flying at noon, which is usually more expensive.

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 24 July 2026.

The most flights from SEA to USAK are scheduled on a Thursday (65 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (28 on average).

How much does it cost to fly round-trip from Seattle to Alaska?

Airfare is typical for this route at the moment.
Seattle to Alaska flights typically cost between C$ 564 and C$ 757 in September.
The cheapest round-trip price found within the last 5 days was C$ 597 on Alaska Airlines (5 Sep-7 Sep).

How far ahead should I book a flight from Seattle to Alaska?

The best time to book flights from Seattle to Alaska is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 24 July 2026.
Read through reviews of airlines operating flights from Seattle to Alaska, such as Alaska Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,696 reviews
Check prices

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

7.9

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Alaska Airlines
7.9
Good
12,696 reviews
Alaska Airlines
7.9
Good
12,696 reviews
Check prices

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

7.9

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

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 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Seattle to Alaska?

    Alaska Airlines and Delta can get you from Seattle to Alaska in just under 3h 55m. Your travel time will be generally consistent. Airlines will cover a distance of 2461 km. All flights are typically direct.

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

    Consider Air France (89%), Finnair (86%) or Condor (83%) 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$ 456). Flying from Seattle to Alaska in July is currently the most expensive (average of C$ 721). 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.

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 24 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 307AverageC$ 391FlexibilityNo 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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