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Cheap flights from Seattle to Alaska from C$ 209

SEA — ANC
7 Oct — 14 Oct1
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

Thu 1/109:35 p.m. -
Nonstop3h 55m
Mon 5/101:50 a.m. -
Nonstop3h 51m
Deal found 6/9C$ 361
Fri 13/117:58 p.m. -
1 stop16h 17m
Sun 15/111:31 a.m. -
Nonstop3h 49m
Deal found 6/9C$ 434
Mon 9/1110:59 p.m. -
Nonstop3h 51m
Wed 11/111:31 a.m. -
Nonstop3h 49m
Deal found 6/9C$ 444
Thu 1/103:51 p.m. -
2 stops9h 02m
Sat 3/104:06 p.m. -
Nonstop3h 46m
Deal found 5/9C$ 448
Mon 28/95:59 p.m. -
Nonstop3h 56m
Sat 3/104:06 p.m. -
Nonstop3h 46m
Deal found 5/9C$ 454
Wed 30/910:35 a.m. -
Nonstop3h 57m
Sun 4/102:30 p.m. -
Nonstop3h 50m
Deal found 5/9C$ 468
Fri 2/1012:03 p.m. -
Nonstop4h 06m
Mon 5/105:09 a.m. -
1 stop13h 01m
Deal found 7/9C$ 469
Sun 25/108:53 p.m. -
1 stop15h 21m
Thu 29/104:06 p.m. -
Nonstop3h 46m
Deal found 6/9C$ 516
Wed 2/1211:50 p.m. -
1 stop7h 14m
Sat 5/1212:04 p.m. -
1 stop16h 58m
Deal found 7/9C$ 523
Fri 6/113:53 p.m. -
2 stops9h 02m
Wed 11/115:30 a.m. -
Nonstop3h 54m
Deal found 7/9C$ 524
Thu 1/108:18 a.m. -
1 stop16h 35m
Wed 21/104:06 p.m. -
Nonstop3h 46m
Deal found 4/9C$ 527
Sat 3/1011:43 a.m. -
Nonstop4h 02m
Sun 4/1012:53 p.m. -
1 stop6h 59m
Deal found 7/9C$ 533

Find flight deals from Seattle to Alaska

Round-trip from

C$ 361

One-way from

C$ 209

Popular in

July

Cheapest in

February

Average price

C$ 656
Delta
  • Delta
  • 25/2-27/2
  • Nonstop
  • 7h 49m total
  • Seattle to Alaska
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 6/12-31/12
  • Nonstop
  • 3h 40m total
  • Seattle to Alaska
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 167 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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 Seattle/Tacoma Intl - FAI Fairbanks

SEAFAI

Seattle/Tacoma Intl

Sun 6/12

9:40 p.m.-12:37 a.m.

Nonstop3h 57m

Fairbanks

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 223

SeattleFairbanks

SEA Seattle/Tacoma Intl - FAI Fairbanks

SEAFAI

Seattle/Tacoma Intl

Tue 20/10

9:45 p.m.-12:45 a.m.

Nonstop4h 00m

Fairbanks

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 223

SeattleFairbanks

SEA Seattle/Tacoma Intl - FAI Fairbanks

SEAFAI

Seattle/Tacoma Intl

Sat 31/10

9:45 p.m.-12:45 a.m.

Nonstop4h 00m

Fairbanks

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 223

SeattleAnchorage

SEA Seattle/Tacoma Intl - ANC Anchorage

SEAANC

Seattle/Tacoma Intl

Fri 2/10

1:38 p.m.-4:27 p.m.

Nonstop3h 49m

Anchorage

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 223

SeattleAnchorage

SEA Seattle/Tacoma Intl - ANC Anchorage

SEAANC

Seattle/Tacoma Intl

Sat 24/10

5:50 p.m.-8:41 p.m.

Nonstop3h 51m

Anchorage

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 223

SeattleAnchorage

SEA Seattle/Tacoma Intl - ANC Anchorage

SEAANC

Seattle/Tacoma Intl

Sat 7/11

12:10 p.m.-3:09 p.m.

Nonstop3h 59m

Anchorage

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 223

SeattleAnchorage

SEA Seattle/Tacoma Intl - ANC Anchorage

SEAANC

Seattle/Tacoma Intl

Tue 20/10

10:35 a.m.-1:28 p.m.

Nonstop3h 53m

Anchorage

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 223

SeattleAnchorage

SEA Seattle/Tacoma Intl - ANC Anchorage

SEAANC

Seattle/Tacoma Intl

Tue 2/3

9:25 a.m.-12:15 p.m.

Nonstop3h 50m

Anchorage

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 223

SeattleFairbanks

SEA Seattle/Tacoma Intl - FAI Fairbanks

SEAFAI

Seattle/Tacoma Intl

Mon 9/11

10:49 p.m.-11:15 a.m.

1 stop13h 26m

Fairbanks

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 296

SeattleFairbanks

SEA Seattle/Tacoma Intl - FAI Fairbanks

SEAFAI

Seattle/Tacoma Intl

Mon 2/11

9:59 p.m.-11:55 p.m.

2 stops26h 56m

Fairbanks

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 306

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 43 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

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$ 459). Flying from Seattle to Alaska in July is currently the most expensive (average of C$ 707). 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?

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

The most flights from SEA to USAK are scheduled on a Sunday (61 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (7 on average).

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

Airfare is below average for this route at the moment.
Seattle to Alaska flights typically cost between C$ 569 and C$ 730 in December.
The cheapest round-trip price found within the last 5 days was C$ 523 on Alaska Airlines (2 Dec-5 Dec).

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

The best time to book flights from Seattle to Alaska is 26 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

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
12,885 reviews
Check prices

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.0

Food

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
12,885 reviews
Alaska Airlines
7.9
Good
12,885 reviews
Check prices

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.0

Food

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

  • 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?

    Delta and Alaska Airlines can get you from Seattle to Alaska in just under 3h 51m. 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 KLM (84%), Air France (84%) or Virgin Atlantic (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$ 459). Flying from Seattle to Alaska in July is currently the most expensive (average of C$ 707). 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

Top airline flying from Seattle to Alaska

AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 302AverageC$ 326FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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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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