What airlines fly to Alaska?

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Alaska from Seattle according to our data. Alaska Airlines is the first choice among our users, with 74% of people opting to fly with this airline when traveling to Alaska. Keep in mind that there are 4 different airlines that fly to Alaska on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Alaska?

Alaska Airlines, Delta, and Hawaiian Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Alaska

How many flights depart from Seattle to Alaska on average per day?

142 flights are operational daily from Seattle to Alaska as of July 2025. The most popular departure time for this route is 5:00PM, with 38% of flights per day taking off in the afternoon.

How many flights depart from Seattle to Alaska on average per week?

The number of flights available between Seattle and Alaska is 1,000 per week as of July 2025. The most frequent departure day is Thu, with 20% of weekly flights leaving on this day.

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?

There are 4 operators available for flights from Seattle/Tacoma Intl Airport to Alaska as of July 2025.

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.

$138 Cheap Flights from Seattle to Alaska in 2025

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Find the cheapest flights from Seattle to Alaska

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

11:55 am - 2:53 pmSEA-FAI

3h 58mnonstop

1:50 am - 6:34 amFAI-SEA

3h 44mnonstop

$254Delta

Find Deal

Sat, Sep 13 - Sat, Sep 13

11:50 pm - 2:45 amSEA-FAI

3h 55mnonstop

4:00 pm - 8:32 pmFAI-SEA

3h 32mnonstop

$259Hawaiian Airlines

Find Deal

Fri, Sep 12 - Fri, Sep 19

11:15 am - 2:08 pmSEA-FAI

3h 53mnonstop

1:50 am - 6:34 amFAI-SEA

3h 44mnonstop

$260Delta

Find Deal

Wed, Sep 17 - Sat, Sep 27

9:50 pm - 12:48 amSEA-FAI

3h 58mnonstop

5:00 am - 12:35 pmFAI-SEA

6h 35m1 stop

$262Alaska Airlines

Find Deal

Sat, Sep 13 - Sun, Sep 14

6:00 am - 11:27 amSEA-FAI

6h 27m1 stop

2:08 am - 6:43 amFAI-SEA

3h 35mnonstop

$267Alaska Airlines

Find Deal

Fri, Sep 12 - Thu, Sep 18

9:00 am - 1:38 pmSEA-FAI

5h 38m1 stop

2:08 am - 6:43 amFAI-SEA

3h 35mnonstop

$268Alaska Airlines

Find Deal

Fri, Sep 12 - Mon, Sep 15

9:32 am - 3:52 pmSEA-FAI

7h 20m1 stop

9:53 pm - 6:31 amFAI-SEA

7h 38m1 stop

$269Alaska Airlines

Find Deal

Fri, Sep 12 - Fri, Sep 19

11:50 pm - 2:45 amSEA-FAI

3h 55mnonstop

3:59 pm - 8:39 pmFAI-SEA

3h 40mnonstop

$270Alaska Airlines

Find Deal

Wed, Aug 20 - Sat, Aug 23

7:59 pm - 10:47 pmSEA-ANC

3h 48mnonstop

7:45 am - 12:21 pmANC-SEA

3h 36mnonstop

$289Hawaiian Airlines

Find Deal

Sat, Aug 23 - Sun, Aug 24

3:19 pm - 10:51 pmSEA-ANC

8h 32m1 stop

2:11 pm - 10:59 pmANC-SEA

7h 48m1 stop

$318United Airlines

Find Deal

Fri, Sep 12 - Tue, Sep 16

Delta flights from Seattle to Alaska

Our best Delta deals on Seattle to Alaska flight tickets

Delta

Sep 13

SEA11:55 amSeattle/Tacoma Intl

3h 58m

FAI2:53 pmFairbanks

Sep 13

FAI1:50 amFairbanks

3h 44m

SEA6:34 amSeattle/Tacoma Intl

$254

Find similar

Delta

Sep 17

SEA11:15 amSeattle/Tacoma Intl

3h 53m

FAI2:08 pmFairbanks

Sep 27

FAI1:50 amFairbanks

3h 44m

SEA6:34 amSeattle/Tacoma Intl

$260

Find similar

Delta

Sep 3

SEA12:05 pmSeattle/Tacoma Intl

9h 52m

1 stop

FAI8:57 pmFairbanks

Sep 6

FAI10:07 pmFairbanks

9h 41m

1 stop

SEA8:48 amSeattle/Tacoma Intl

$279

Find similar

Alaska Airlines flights from Seattle to Alaska

Our best Alaska Airlines deals on Seattle to Alaska flight tickets

Alaska Airlines

Sep 13

SEA9:50 pmSeattle/Tacoma Intl

3h 58m

FAI12:48 amFairbanks

Sep 14

FAI5:00 amFairbanks

6h 35m

1 stop

SEA12:35 pmSeattle/Tacoma Intl

$262

Find similar

Alaska Airlines

Sep 12

SEA6:00 amSeattle/Tacoma Intl

6h 27m

1 stop

FAI11:27 amFairbanks

Sep 18

FAI2:08 amFairbanks

3h 35m

SEA6:43 amSeattle/Tacoma Intl

$267

Find similar

Alaska Airlines

Sep 12

SEA9:00 amSeattle/Tacoma Intl

5h 38m

1 stop

FAI1:38 pmFairbanks

Sep 15

FAI2:08 amFairbanks

3h 35m

SEA6:43 amSeattle/Tacoma Intl

$268

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Sat 9/13

11:55 am-2:53 pm

Nonstop3h 58m

Fairbanks

Sat 9/13

1:50 am-6:34 am

Nonstop3h 44m

$254

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Fri 9/12

11:50 pm-2:45 am

Nonstop3h 55m

Fairbanks

Fri 9/19

4:00 pm-8:32 pm

Nonstop3h 32m

$259

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Wed 9/17

11:15 am-2:08 pm

Nonstop3h 53m

Fairbanks

Sat 9/27

1:50 am-6:34 am

Nonstop3h 44m

$260

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Sat 9/13

9:50 pm-12:48 am

Nonstop3h 58m

Fairbanks

Sun 9/14

5:00 am-12:35 pm

1 stop6h 35m

$262

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Fri 9/12

6:00 am-11:27 am

1 stop6h 27m

Fairbanks

Thu 9/18

2:08 am-6:43 am

Nonstop3h 35m

$267

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Fri 9/12

9:00 am-1:38 pm

1 stop5h 38m

Fairbanks

Mon 9/15

2:08 am-6:43 am

Nonstop3h 35m

$268

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Fri 9/12

9:32 am-3:52 pm

1 stop7h 20m

Fairbanks

Fri 9/19

9:53 pm-6:31 am

1 stop7h 38m

$269

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Wed 8/20

11:50 pm-2:45 am

Nonstop3h 55m

Fairbanks

Sat 8/23

3:59 pm-8:39 pm

Nonstop3h 40m

$270

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Sat 8/23

7:59 pm-10:47 pm

Nonstop3h 48m

Anchorage

Sun 8/24

7:45 am-12:21 pm

Nonstop3h 36m

$289

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Fri 9/12

3:19 pm-10:51 pm

1 stop8h 32m

Anchorage

Tue 9/16

2:11 pm-10:59 pm

1 stop7h 48m

$318

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Alaska?

If you don’t want to visit Alaska in October, then you should wait until January to fly from Seattle, when ticket prices are also cheap, with an average price of $358.

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

The cheapest day to depart from Seattle to Alaska is on a Tuesday. Travelers who choose to depart for Alaska on a Tuesday will often find tickets for as low as $408. 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 $432.

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 $408. At noon is when there is more demand to fly to Alaska, so prices are often more expensive at around $466 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 $403 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 $371 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	$138
Fastest flight time	2h 04m
Direct flights	Every day
Airports in Alaska	6 airports

The best one-way flight to Alaska from Seattle in the past 72 hours is $138. The best round-trip flight deal from Seattle to Alaska found on momondo in the last 72 hours is $254.

The fastest flight from Seattle to Alaska takes 2h 04m

Direct flights go from Seattle to Alaska every day.

There are 6 airports near Alaska: Juneau Intl (JNU), Ketchikan (KTN), Petersburg (PSG), Anchorage (ANC), Fairbanks (FAI), Sitka (SIT)

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?
There are 4 operators available for flights from Seattle/Tacoma Intl Airport to Alaska as of July 2025.
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?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Alaska is Boeing 737-700, representing 21.62% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 19.82%, Boeing 737-900 Passenger/BBJ3 (winglets) at 17.18%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 16.08%.

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
American Airlines	PriceFrom $143	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $164	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $199	Free Cancellation	Rating 7.8 2,611 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $256	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Alaska

Popular cities in Alaska

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Cheap flights from Seattle to Alaska from $138

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 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

Find the cheapest flights from Seattle to Alaska

Cheap round-trip flights

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Cheap last minute flights

Cheap direct flights

Delta flights from Seattle to Alaska

Our best Delta deals on Seattle to Alaska flight tickets

Alaska Airlines flights from Seattle to Alaska

Our best Alaska Airlines deals on Seattle to Alaska flight tickets

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

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 October, then you should wait until January to fly from Seattle, when ticket prices are also cheap, with an average price of $358.

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

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

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?

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.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Alaska?

Alaska Airlines, Delta, and Hawaiian Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Alaska

What airlines fly to Alaska?

How many flights depart from Seattle to Alaska on average per day?

142 flights are operational daily from Seattle to Alaska as of July 2025. The most popular departure time for this route is 5:00PM, with 38% of flights per day taking off in the afternoon.

How many flights depart from Seattle to Alaska on average per week?

The number of flights available between Seattle and Alaska is 1,000 per week as of July 2025. The most frequent departure day is Thu, with 20% of weekly flights leaving on this day.

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

Fastest flight time

Direct flights

Airports in Alaska

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

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?

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Alaska trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Alaska

Popular cities in Alaska

Popular flights according to clicks in the last 7 days on momondo