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Cheap flights from Seattle to Alaska from $137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Alaska departing on 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Seattle to Alaska

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
8:55 pm - 11:56 pm
SEA
-
FAI
4h 01mnonstop
Alaska Airlines Logo
2:15 am - 6:53 am
FAI
-
SEA
3h 38mnonstop
$208Alaska Airlines
Thu, Jan 29 - Wed, Feb 4
Alaska Airlines Logo
11:25 pm - 7:23 am
SEA
-
FAI
8h 58m1 stop
Alaska Airlines Logo
2:15 am - 6:53 am
FAI
-
SEA
3h 38mnonstop
$216Alaska Airlines
Thu, Jan 29 - Wed, Feb 4
Hawaiian Airlines Logo
11:22 am - 2:17 pm
SEA
-
ANC
3h 55mnonstop
Hawaiian Airlines Logo
4:03 pm - 8:33 pm
ANC
-
SEA
3h 30mnonstop
$225Hawaiian Airlines
Thu, Jan 29 - Thu, Feb 5
Hawaiian Airlines Logo
8:59 pm - 11:52 pm
SEA
-
ANC
3h 53mnonstop
Hawaiian Airlines Logo
6:03 pm - 10:33 pm
ANC
-
SEA
3h 30mnonstop
$226Hawaiian Airlines
Thu, Jan 8 - Wed, Jan 14
Hawaiian Airlines Logo
8:59 pm - 11:52 pm
SEA
-
ANC
3h 53mnonstop
Hawaiian Airlines Logo
6:03 pm - 10:33 pm
ANC
-
SEA
3h 30mnonstop
$227Hawaiian Airlines
Thu, Jan 8 - Wed, Jan 14
Hawaiian Airlines Logo
4:17 pm - 7:11 pm
SEA
-
ANC
3h 54mnonstop
Hawaiian Airlines Logo
5:05 am - 9:39 am
ANC
-
SEA
3h 34mnonstop
$229Hawaiian Airlines
Thu, Jan 22 - Sat, Jan 24
Alaska Airlines Logo
9:59 pm - 12:53 am
SEA
-
ANC
3h 54mnonstop
Alaska Airlines Logo
6:00 am - 10:37 am
ANC
-
SEA
3h 37mnonstop
$231Alaska Airlines
Fri, Jan 16 - Sat, Jan 17
Delta Logo
9:35 am - 12:28 pm
SEA
-
ANC
3h 53mnonstop
Delta Logo
1:20 am - 6:00 am
ANC
-
SEA
3h 40mnonstop
$236Delta
Fri, Feb 6 - Sun, Feb 8
Delta Logo
9:25 pm - 12:25 am
SEA
-
FAI
4h 00mnonstop
Delta Logo
1:30 am - 6:12 am
FAI
-
SEA
3h 42mnonstop
$238Delta
Tue, Jan 13 - Tue, Jan 20
American Airlines Logo
6:33 pm - 7:46 pm
SEA
-
KTN
2h 13mnonstop
American Airlines Logo
9:12 am - 12:07 pm
KTN
-
SEA
1h 55mnonstop
$387American Airlines
Thu, Jan 8 - Mon, Jan 12

Hawaiian Airlines flights from Seattle to Alaska

Our best Hawaiian Airlines deals on Seattle to Alaska flight tickets
Hawaiian Airlines
Jan 29
SEA11:22 amSeattle/Tacoma Intl
3h 55m
ANC2:17 pmAnchorage
Feb 5
ANC4:03 pmAnchorage
3h 30m
SEA8:33 pmSeattle/Tacoma Intl
$225
Find similar
Hawaiian Airlines
Jan 8
SEA8:59 pmSeattle/Tacoma Intl
3h 53m
ANC11:52 pmAnchorage
Jan 14
ANC6:03 pmAnchorage
3h 30m
SEA10:33 pmSeattle/Tacoma Intl
$226
Find similar
Hawaiian Airlines
Jan 8
SEA8:59 pmSeattle/Tacoma Intl
3h 53m
ANC11:52 pmAnchorage
Jan 14
ANC6:03 pmAnchorage
3h 30m
SEA10:33 pmSeattle/Tacoma Intl
$227
Find similar

Delta flights from Seattle to Alaska

Our best Delta deals on Seattle to Alaska flight tickets
Delta
Feb 6
SEA9:35 amSeattle/Tacoma Intl
3h 53m
ANC12:28 pmAnchorage
Feb 8
ANC1:20 amAnchorage
3h 40m
SEA6:00 amSeattle/Tacoma Intl
$236
Find similar
Delta
Jan 13
SEA9:25 pmSeattle/Tacoma Intl
4h 00m
FAI12:25 amFairbanks
Jan 20
FAI1:30 amFairbanks
3h 42m
SEA6:12 amSeattle/Tacoma Intl
$238
Find similar
Delta
Feb 3
SEA7:30 pmSeattle/Tacoma Intl
3h 48m
ANC10:18 pmAnchorage
Feb 4
ANC5:55 amAnchorage
3h 47m
SEA10:42 amSeattle/Tacoma Intl
$271
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 16, 2025.
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

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Thu 1/29

8:55 pm-11:56 pm

Nonstop4h 01m

Fairbanks

Wed 2/4

2:15 am-6:53 am

Nonstop3h 38m

$208

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Thu 1/29

11:25 pm-7:23 am

1 stop8h 58m

Fairbanks

Wed 2/4

2:15 am-6:53 am

Nonstop3h 38m

$216

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Thu 1/29

11:22 am-2:17 pm

Nonstop3h 55m

Anchorage

Thu 2/5

4:03 pm-8:33 pm

Nonstop3h 30m

$225

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Thu 1/8

8:59 pm-11:52 pm

Nonstop3h 53m

Anchorage

Wed 1/14

6:03 pm-10:33 pm

Nonstop3h 30m

$226

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Thu 1/8

8:59 pm-11:52 pm

Nonstop3h 53m

Anchorage

Wed 1/14

6:03 pm-10:33 pm

Nonstop3h 30m

$227

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Thu 1/22

4:17 pm-7:11 pm

Nonstop3h 54m

Anchorage

Sat 1/24

5:05 am-9:39 am

Nonstop3h 34m

$229

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Fri 1/16

9:59 pm-12:53 am

Nonstop3h 54m

Anchorage

Sat 1/17

6:00 am-10:37 am

Nonstop3h 37m

$231

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Fri 2/6

9:35 am-12:28 pm

Nonstop3h 53m

Anchorage

Sun 2/8

1:20 am-6:00 am

Nonstop3h 40m

$236

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Tue 1/13

9:25 pm-12:25 am

Nonstop4h 00m

Fairbanks

Tue 1/20

1:30 am-6:12 am

Nonstop3h 42m

$238

SeattleKetchikan

SEA - KTN

SEAKTN

Seattle/Tacoma Intl

Thu 1/8

6:33 pm-7:46 pm

Nonstop2h 13m

Ketchikan

Mon 1/12

9:12 am-12:07 pm

Nonstop1h 55m

$387

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Alaska from

How to get the cheapest flight ticket from Seattle to Alaska

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Alaska?

If you don’t want to visit Alaska in January, then you should wait until May to fly from Seattle, when ticket prices are also cheap, with an average price of $367.

What is the cheapest day to depart on your flight to Alaska?

The cheapest day to depart from Seattle to Alaska is on a Sunday. Travelers who choose to depart for Alaska on a Sunday will often find tickets for as low as $398. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Alaska for around $438.

What is the cheapest time of day to depart on your flight to Alaska?

Our data shows that the cheapest Seattle to Alaska flights are usually those with departure times in the evening. Our users have found flights to Alaska in the evening for as low as $407. At noon is when there is more demand to fly to Alaska, so prices are often more expensive at around $480 per ticket.

What is the cheapest Seattle/Tacoma Intl to Alaska flight route?

Fly from Seattle/Tacoma Intl to Fairbanks for the best Seattle/Tacoma Intl - Alaska flight prices

How far in advance should I book a flight to Alaska?

You are more likely to see cheaper flights to Alaska from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Alaska for around $415 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Alaska from Seattle for as low as $353 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Alaska flights?

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Alaska flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Alaska flights?

No. A direct flight is the cheapest option for a flight between Seattle to Alaska.

Cheap Seattle to Alaska flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Alaska

Best Price Found

$169

Fastest flight time

2h 06m

Direct flights

Every day

Airports in Alaska

206 airports
The best one-way flight to Alaska from Seattle in the past 72 hours is $169. The best round-trip flight deal from Seattle to Alaska found on momondo in the last 72 hours is $266.
The fastest flight from Seattle to Alaska takes 2h 06m
Direct flights go from Seattle to Alaska every day.
There are 206 airports in Alaska. From Seattle there are direct flights to Juneau Intl (JNU), Ketchikan (KTN), Anchorage (ANC), Sitka (SIT) and 1 more.
Search flight deals

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Alaska?

    Prices for flights from Seattle/Tacoma Intl Airport to Alaska refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Alaska?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Alaska?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Alaska.

  • What documentation or ID do you need to fly to Alaska?

    The necessary travel and health documents for your Alaska trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seattle to Alaska?

Best airlines flying from Seattle to Alaska

Compare and see reviews for airlines that fly from Seattle to Alaska with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $164Free CancellationRating
7.9
8,008 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $199Free CancellationRating
7.8
2,819 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $253Free CancellationRating
8.0
11,469 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $357Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Alaska?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Alaska for you.

Can I find flights from Seattle to Alaska with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seattle to Alaska flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Alaska?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Alaska from Seattle.

I’m not ready to book a flight from Seattle to Alaska right now. Can momondo alert me if prices change?

Price alerts on flights to Alaska from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Alaska trip

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