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

The number of flights available between Seattle and Alaska is 1,023 per week as of September 2025. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

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 3 different airlines that fly to Alaska on a routine basis, so you have a few additional options to choose from.

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

146 flights are operational daily from Seattle to Alaska as of September 2025. The most popular departure time for this route is 5:00PM, with 42% of flights per day taking off in the afternoon.

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

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

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 3 operators available for flights from Seattle/Tacoma Intl Airport to Alaska as of September 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.

$94 Cheap Flights from Seattle to Alaska in 2025/26

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Find the cheapest flights from Seattle to Alaska

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:05 am - 8:09 amSEA-KTN

2h 04mnonstop

12:45 pm - 3:41 pmKTN-SEA

1h 56mnonstop

$307Alaska Airlines

Find Deal

Fri, Jan 9 - Sun, Jan 11

6:35 pm - 9:30 pmSEA-JNU

3h 55m1 stop

9:21 am - 3:47 pmJNU-SEA

5h 26m2 stops

$316Alaska Airlines

Find Deal

Sat, Oct 11 - Sun, Oct 12

8:59 pm - 10:36 pmSEA-JNU

2h 37mnonstop

7:00 am - 10:25 amJNU-SEA

2h 25mnonstop

$324Hawaiian Airlines

Find Deal

Sat, Oct 11 - Sun, Oct 12

7:59 pm - 10:48 pmSEA-ANC

3h 49mnonstop

8:00 am - 12:39 pmANC-SEA

3h 39mnonstop

$329Hawaiian Airlines

Find Deal

Sat, Nov 15 - Sun, Nov 16

8:59 pm - 10:36 pmSEA-JNU

2h 37mnonstop

7:00 am - 10:25 amJNU-SEA

2h 25mnonstop

$334American Airlines

Find Deal

Sat, Oct 11 - Sun, Oct 12

11:15 pm - 1:53 amSEA-ANC

3h 38mnonstop

5:55 am - 10:41 amANC-SEA

3h 46mnonstop

$336Delta

Find Deal

Thu, Dec 11 - Mon, Dec 15

3:55 pm - 5:33 pmSEA-JNU

2h 38mnonstop

7:07 am - 10:45 amJNU-SEA

2h 38mnonstop

$338Delta

Find Deal

Fri, Oct 17 - Fri, Oct 24

7:10 am - 12:38 pmSEA-JNU

6h 28m3 stops

2:08 pm - 5:37 pmJNU-SEA

2h 29mnonstop

$375

Find Deal

Mon, Oct 20 - Wed, Oct 22

7:00 am - 4:44 pmSEA-KTN

10h 44m3 stops

5:43 pm - 8:43 pmKTN-SEA

2h 00mnonstop

$380

Find Deal

Fri, Oct 24 - Mon, Oct 27

6:31 pm - 9:21 pmSEA-FAI

3h 50mnonstop

2:00 am - 6:45 amFAI-SEA

3h 45mnonstop

$438American Airlines

Find Deal

Fri, Oct 17 - Sat, Oct 18

Alaska Airlines flights from Seattle to Alaska

Our best Alaska Airlines deals on Seattle to Alaska flight tickets

Alaska Airlines

Sep 20

SEA9:50 pmSeattle/Tacoma Intl

3h 58m

FAI12:48 amFairbanks

Sep 26

FAI3:59 pmFairbanks

3h 40m

SEA8:39 pmSeattle/Tacoma Intl

$282

Find similar

Alaska Airlines

Jan 9

SEA7:05 amSeattle/Tacoma Intl

2h 04m

KTN8:09 amKetchikan

Jan 11

KTN12:45 pmKetchikan

1h 56m

SEA3:41 pmSeattle/Tacoma Intl

$307

Find similar

Alaska Airlines

Oct 11

SEA6:35 pmSeattle/Tacoma Intl

3h 55m

1 stop

JNU9:30 pmJuneau Intl

Oct 12

JNU9:21 amJuneau Intl

5h 26m

2 stops

SEA3:47 pmSeattle/Tacoma Intl

$316

Find similar

Hawaiian Airlines flights from Seattle to Alaska

Our best Hawaiian Airlines deals on Seattle to Alaska flight tickets

Hawaiian Airlines

Oct 11

SEA8:59 pmSeattle/Tacoma Intl

2h 37m

JNU10:36 pmJuneau Intl

Oct 12

JNU7:00 amJuneau Intl

2h 25m

SEA10:25 amSeattle/Tacoma Intl

$324

Find similar

Hawaiian Airlines

Nov 15

SEA7:59 pmSeattle/Tacoma Intl

3h 49m

ANC10:48 pmAnchorage

Nov 16

ANC8:00 amAnchorage

3h 39m

SEA12:39 pmSeattle/Tacoma Intl

$329

Find similar

Hawaiian Airlines

Oct 4

SEA1:57 pmSeattle/Tacoma Intl

3h 46m

ANC4:43 pmAnchorage

Oct 4

ANC2:26 amAnchorage

3h 34m

SEA7:00 amSeattle/Tacoma Intl

$334

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleKetchikan

SEA - KTN

SEAKTN

Seattle/Tacoma Intl

Fri 1/9

7:05 am-8:09 am

Nonstop2h 04m

Ketchikan

Sun 1/11

12:45 pm-3:41 pm

Nonstop1h 56m

$307

SeattleJuneau

SEA - JNU

SEAJNU

Seattle/Tacoma Intl

Sat 10/11

6:35 pm-9:30 pm

1 stop3h 55m

Juneau Intl

Sun 10/12

9:21 am-3:47 pm

2 stops5h 26m

$316

SeattleJuneau

SEA - JNU

SEAJNU

Seattle/Tacoma Intl

Sat 10/11

8:59 pm-10:36 pm

Nonstop2h 37m

Juneau Intl

Sun 10/12

7:00 am-10:25 am

Nonstop2h 25m

$324

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Sat 11/15

7:59 pm-10:48 pm

Nonstop3h 49m

Anchorage

Sun 11/16

8:00 am-12:39 pm

Nonstop3h 39m

$329

SeattleJuneau

SEA - JNU

SEAJNU

Seattle/Tacoma Intl

Sat 10/11

8:59 pm-10:36 pm

Nonstop2h 37m

Juneau Intl

Sun 10/12

7:00 am-10:25 am

Nonstop2h 25m

$334

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Thu 12/11

11:15 pm-1:53 am

Nonstop3h 38m

Anchorage

Mon 12/15

5:55 am-10:41 am

Nonstop3h 46m

$336

SeattleJuneau

SEA - JNU

SEAJNU

Seattle/Tacoma Intl

Fri 10/17

3:55 pm-5:33 pm

Nonstop2h 38m

Juneau Intl

Fri 10/24

7:07 am-10:45 am

Nonstop2h 38m

$338

SeattleJuneau

SEA - JNU

SEAJNU

Seattle/Tacoma Intl

Mon 10/20

7:10 am-12:38 pm

3 stops6h 28m

Juneau Intl

Wed 10/22

2:08 pm-5:37 pm

Nonstop2h 29m

$375

SeattleKetchikan

SEA - KTN

SEAKTN

Seattle/Tacoma Intl

Fri 10/24

7:00 am-4:44 pm

3 stops10h 44m

Ketchikan

Mon 10/27

5:43 pm-8:43 pm

Nonstop2h 00m

$380

SeattleFairbanks

SEA - FAI

SEAFAI

Seattle/Tacoma Intl

Fri 10/17

6:31 pm-9:21 pm

Nonstop3h 50m

Fairbanks

Sat 10/18

2:00 am-6:45 am

Nonstop3h 45m

$438

Flights are sorted by cheapest round-trip flights first.

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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 January, then you should wait until April 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 Friday. Travelers who choose to depart for Alaska on a Friday will often find tickets for as low as $403. 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 $442.

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 $474 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 $407 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 $364 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?

You could potentially save up to 2% on your flight if you consider stops on a Seattle to Alaska flight.

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	$170
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 $170. The best round-trip flight deal from Seattle to Alaska found on momondo in the last 72 hours is $298.

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), Anchorage (ANC), Wrangell SPB (WRG), 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 3 operators available for flights from Seattle/Tacoma Intl Airport to Alaska as of September 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 21.82% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 18.49%, Boeing 737-900 Passenger/BBJ3 (winglets) at 16.98%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 16.53%.

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
Delta	PriceFrom $164	Free Cancellation	Rating 7.9 7,954 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $199	Free Cancellation	Rating 7.8 2,723 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $279	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 $94

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 9/27. 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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Big names and deals

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Filter for what you want

Trusted and free

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Find the cheapest flights from Seattle to Alaska

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Alaska Airlines flights from Seattle to Alaska

Our best Alaska Airlines deals on Seattle to Alaska flight tickets

Hawaiian Airlines flights from Seattle to Alaska

Our best Hawaiian 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 January, then you should wait until April 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?

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?

You could potentially save up to 2% on your flight if you consider stops on a Seattle to Alaska flight.

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

Alaska Airlines, Hawaiian Airlines, and Delta 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?

146 flights are operational daily from Seattle to Alaska as of September 2025. The most popular departure time for this route is 5:00PM, with 42% 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 1,023 per week as of September 2025. The most frequent departure day is Mon, with 17% 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