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

584 flights are operational weekly from Alaska to Seattle as of December 2025. The most popular departure day for this route is Thu, with 21% of flights per week taking off on this day.

How long does it take to fly to Seattle?

Flight times vary depending on what airport in Alaska you fly out of and what airport in Seattle you fly into. For example, flying from Ketchikan to Seattle takes 1h 58m on average. On the other hand, flying from Juneau to Seattle takes 2h 24m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

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

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

The number of flights available between Alaska and Seattle is 83 per day as of December 2025. The most frequent departure time is 1:00AM, with 43% of daily flights leaving at noon.

What airlines fly to Seattle?

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Seattle from Alaska according to our data. Alaska Airlines is the first choice among our users, with 77% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 3 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Alaska to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

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

As of December 2025, there are 3 operators available to choose from for flights from Alaska to Seattle/Tacoma Intl Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Alaska to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$134 Cheap Flights from Alaska to Seattle in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 10:40 am

ANC

SEA

3h 40mnonstop

6:58 pm - 9:51 pm

SEA

ANC

3h 53mnonstop

$226Hawaiian Airlines

Thu, Jan 1 - Thu, Jan 8

1:55 am - 6:40 am

FAI

SEA

3h 45mnonstop

11:50 pm - 2:48 am

SEA

FAI

3h 58mnonstop

$228Hawaiian Airlines

Sun, Jan 4 - Sun, Jan 11

4:54 pm - 9:24 pm

ANC

SEA

3h 30mnonstop

9:59 pm - 12:53 am

SEA

ANC

3h 54mnonstop

$228Hawaiian Airlines

Sun, Jan 18 - Sun, Jan 25

12:15 pm - 4:45 pm

ANC

SEA

3h 30mnonstop

7:59 pm - 10:52 pm

SEA

ANC

3h 53mnonstop

$229Hawaiian Airlines

Sat, Jan 17 - Sat, Jan 24

12:38 am - 5:12 am

ANC

SEA

3h 34mnonstop

8:59 pm - 11:52 pm

SEA

ANC

3h 53mnonstop

$232Hawaiian Airlines

Sat, Jan 17 - Sun, Jan 25

2:10 am - 6:46 am

FAI

SEA

3h 36mnonstop

11:50 pm - 2:48 am

SEA

FAI

3h 58mnonstop

$233Hawaiian Airlines

Thu, Jan 15 - Fri, Jan 23

2:10 am - 6:41 am

ANC

SEA

3h 31mnonstop

7:59 pm - 10:52 pm

SEA

ANC

3h 53mnonstop

$234Alaska Airlines

Tue, Jan 20 - Mon, Jan 26

6:09 pm - 10:38 pm

ANC

SEA

3h 29mnonstop

5:59 pm - 8:48 pm

SEA

ANC

3h 49mnonstop

$235Alaska Airlines

Fri, Feb 13 - Wed, Feb 18

1:30 pm - 6:13 pm

ANC

SEA

3h 43mnonstop

11:20 am - 2:05 pm

SEA

ANC

3h 45mnonstop

$236Delta

Fri, Jan 9 - Sun, Jan 18

2:10 am - 6:46 am

FAI

SEA

3h 36mnonstop

11:50 pm - 2:48 am

SEA

FAI

3h 58mnonstop

$237Alaska Airlines

Thu, Jan 15 - Fri, Jan 23

Hawaiian Airlines flights from Alaska to Seattle

Our best Hawaiian Airlines deals on Alaska to Seattle flight tickets

Hawaiian Airlines

Jan 1

ANC6:00 amAnchorage

3h 40m

SEA10:40 amSeattle/Tacoma Intl

Jan 8

SEA6:58 pmSeattle/Tacoma Intl

3h 53m

ANC9:51 pmAnchorage

$226

Find similar

Hawaiian Airlines

Jan 4

FAI1:55 amFairbanks

3h 45m

SEA6:40 amSeattle/Tacoma Intl

Jan 11

SEA11:50 pmSeattle/Tacoma Intl

3h 58m

FAI2:48 amFairbanks

$228

Find similar

Hawaiian Airlines

Jan 17

ANC12:15 pmAnchorage

3h 30m

SEA4:45 pmSeattle/Tacoma Intl

Jan 24

SEA7:59 pmSeattle/Tacoma Intl

3h 53m

ANC10:52 pmAnchorage

$229

Find similar

Alaska Airlines flights from Alaska to Seattle

Our best Alaska Airlines deals on Alaska to Seattle flight tickets

Alaska Airlines

Jan 20

ANC2:10 amAnchorage

3h 31m

SEA6:41 amSeattle/Tacoma Intl

Jan 26

SEA7:59 pmSeattle/Tacoma Intl

3h 53m

ANC10:52 pmAnchorage

$234

Find similar

Alaska Airlines

Feb 13

ANC6:09 pmAnchorage

3h 29m

SEA10:38 pmSeattle/Tacoma Intl

Feb 18

SEA5:59 pmSeattle/Tacoma Intl

3h 49m

ANC8:48 pmAnchorage

$235

Find similar

Alaska Airlines

Jan 15

FAI2:10 amFairbanks

3h 36m

SEA6:46 amSeattle/Tacoma Intl

Jan 23

SEA11:50 pmSeattle/Tacoma Intl

3h 58m

FAI2:48 amFairbanks

$237

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Thu 1/1

6:00 am-10:40 am

Nonstop3h 40m

Seattle/Tacoma Intl

Thu 1/8

6:58 pm-9:51 pm

Nonstop3h 53m

$226

FairbanksSeattle

FAI - SEA

FAISEA

Fairbanks

Sun 1/4

1:55 am-6:40 am

Nonstop3h 45m

Seattle/Tacoma Intl

Sun 1/11

11:50 pm-2:48 am

Nonstop3h 58m

$228

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Sun 1/18

4:54 pm-9:24 pm

Nonstop3h 30m

Seattle/Tacoma Intl

Sun 1/25

9:59 pm-12:53 am

Nonstop3h 54m

$228

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Sat 1/17

12:15 pm-4:45 pm

Nonstop3h 30m

Seattle/Tacoma Intl

Sat 1/24

7:59 pm-10:52 pm

Nonstop3h 53m

$229

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Sat 1/17

12:38 am-5:12 am

Nonstop3h 34m

Seattle/Tacoma Intl

Sun 1/25

8:59 pm-11:52 pm

Nonstop3h 53m

$232

FairbanksSeattle

FAI - SEA

FAISEA

Fairbanks

Thu 1/15

2:10 am-6:46 am

Nonstop3h 36m

Seattle/Tacoma Intl

Fri 1/23

11:50 pm-2:48 am

Nonstop3h 58m

$233

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Tue 1/20

2:10 am-6:41 am

Nonstop3h 31m

Seattle/Tacoma Intl

Mon 1/26

7:59 pm-10:52 pm

Nonstop3h 53m

$234

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Fri 2/13

6:09 pm-10:38 pm

Nonstop3h 29m

Seattle/Tacoma Intl

Wed 2/18

5:59 pm-8:48 pm

Nonstop3h 49m

$235

AnchorageSeattle

ANC - SEA

ANCSEA

Anchorage

Fri 1/9

1:30 pm-6:13 pm

Nonstop3h 43m

Seattle/Tacoma Intl

Sun 1/18

11:20 am-2:05 pm

Nonstop3h 45m

$236

FairbanksSeattle

FAI - SEA

FAISEA

Fairbanks

Thu 1/15

2:10 am-6:46 am

Nonstop3h 36m

Seattle/Tacoma Intl

Fri 1/23

11:50 pm-2:48 am

Nonstop3h 58m

$237

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Alaska to Seattle

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 Seattle?

In general, April is the cheapest month to fly from Alaska to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $336. If you don’t want to visit Seattle in April, then you should wait until September to fly from Alaska, when ticket prices are also cheap, with an average price of $366.

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

On average, the least expensive day to fly to Seattle from Alaska is on a Thursday. momondo users have found tickets for Thursday departures for as low as $609. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Alaska because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $772.

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

Flying to Seattle from Alaska at noon is the least expensive time of day to depart. momondo users have found prices as low as $529 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $682. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to Seattle from Alaska when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $419 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Alaska for as low as $363 on momondo.

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

There are 4 cabin classes available to choose from on Alaska to Seattle/Tacoma Intl 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 Alaska to Seattle flights?

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

Cheap Alaska to Seattle flight deals and tips

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

Best Price Found	$238
Fastest flight time	1h 58m
Direct flights	Every day
Airports in Seattle	1 airport

The best one-way flight to Seattle from Alaska in the past 72 hours is $238. The best round-trip flight deal from Alaska to Seattle found on momondo in the last 72 hours is $421.

The fastest flight from Alaska to Seattle takes 1h 58m

Direct flights go from Alaska to Seattle every day.

There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

Search flight deals

When did momondo last update prices for flights from Alaska to Seattle/Tacoma Intl Airport?
Prices for flights from Alaska to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Alaska to Seattle/Tacoma Intl Airport?
As of December 2025, there are 3 operators available to choose from for flights from Alaska to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Alaska to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Alaska to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Alaska to Seattle?
momondo data reveals that the most frequently booked plane model on the route from Alaska to Seattle is Boeing 737-900 Passenger/BBJ3 (winglets), representing 18.61% of all bookings. The subsequent popular models are Boeing 737-700 at 18.15%, Boeing 737 MAX 9 at 17.87%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 15.49%.

Best airlines flying from Alaska to Seattle

Compare and see reviews for airlines that fly from Alaska to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $167	Free Cancellation	Rating 7.8 2,815 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $196	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
Alaska Airlines	PriceFrom $271	Free Cancellation	Rating 8.0 11,396 reviews	Search Alaska Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Puyallup

Marysville

Tukwila

Redmond

Cle Elum

Federal Way

Lakewood

Fife

Centralia

Westport

Kirkland

Shoreline

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Alaska.

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

Yes. All flights to Seattle from Alaska on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Alaska and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Seattle from Alaska. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Seattle 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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Cheap flights from Alaska to Seattle from $134

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Alaska to Seattle departing on 2/13. 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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Hawaiian Airlines flights from Alaska to Seattle

Our best Hawaiian Airlines deals on Alaska to Seattle flight tickets

Alaska Airlines flights from Alaska to Seattle

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How to get the cheapest flight ticket from Alaska to Seattle

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 Seattle?

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

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

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

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

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

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

There are 4 cabin classes available to choose from on Alaska to Seattle/Tacoma Intl 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 Alaska to Seattle flights?

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

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

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

What airlines fly to Seattle?

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

The number of flights available between Alaska and Seattle is 83 per day as of December 2025. The most frequent departure time is 1:00AM, with 43% of daily flights leaving at noon.

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

584 flights are operational weekly from Alaska to Seattle as of December 2025. The most popular departure day for this route is Thu, with 21% of flights per week taking off on this day.

How long does it take to fly to Seattle?

Cheap Alaska to Seattle flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Seattle

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

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

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

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

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

Best airlines flying from Alaska to Seattle

Compare and see reviews for airlines that fly from Alaska to Seattle with momondo

Traveling to a place near Seattle?

Why use momondo?

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

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

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

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

An easier way to manage your Seattle 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 the United States

Airports servicing Washington