Question 1

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

Accepted Answer

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

Question 2

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

Accepted Answer

1,076 flights are operational weekly from Alaska to Seattle as of July 2025. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

Question 3

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

Accepted Answer

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 $705. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Question 4

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

Accepted Answer

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

Question 5

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

Accepted Answer

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 $418 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.

Question 6

Can stopping save me money on Alaska to Seattle flights?

Accepted Answer

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

Question 7

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

Accepted Answer

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.

Question 8

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

Accepted Answer

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 $622. 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 $757.

Question 9

What airlines fly to Seattle?

Accepted Answer

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 71% 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.

Question 10

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

Accepted Answer

The number of flights available between Alaska and Seattle is 153 per day as of July 2025. The most frequent departure time is 7:00AM, with 47% of daily flights leaving at noon.

Question 11

What is the cheapest month to fly to Seattle?

Accepted Answer

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 November to fly from Alaska, when ticket prices are also cheap, with an average price of $367.

Question 12

How long does it take to fly to Seattle?

Accepted Answer

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 28m 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.

Question 13

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

Accepted Answer

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

Question 14

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

Accepted Answer

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

Question 15

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

Accepted Answer

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.

Question 16

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

Accepted Answer

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.

Best Price Found	$144
Fastest flight time	1h 58m
Direct flights	Every day
Airports in Seattle	1 airport

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $167	Free Cancellation	Rating 7.8 2,580 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $189	Free Cancellation	Rating 8.0 7,959 reviews	Search Delta flights
Alaska Airlines	PriceFrom $222	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights

Cheap flights from Alaska to Seattle from $144

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 8/10. 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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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 Fairbanks 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?

Alaska Airlines, Hawaiian Airlines, and Delta 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 153 per day as of July 2025. The most frequent departure time is 7:00AM, with 47% of daily flights leaving at noon.

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

1,076 flights are operational weekly from Alaska to Seattle as of July 2025. The most popular departure day for this route is Mon, with 18% 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

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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

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