What airlines fly to Seattle?

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Seattle from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 72% 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.

How many flights depart from State of Washington to Seattle on average per week?

The number of flights available between State of Washington and Seattle is 833 per week as of January 2026. The most frequent departure day is Wed, with 21% of weekly flights leaving on this day.

How long does it take to fly to Seattle?

Flight times vary depending on what airport in State of Washington you fly out of and what airport in Seattle you fly into. For example, flying from Bellingham to Seattle takes 55m on average. On the other hand, flying from Pasco to Seattle takes 1h 10m 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 Washington to Seattle/Tacoma Intl?

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

How many flights depart from State of Washington to Seattle on average per day?

The number of flights available between State of Washington and Seattle is 119 per day as of January 2026. The most frequent departure time is 5:00AM, with 45% of daily flights leaving at noon.

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

Prices for flights from Washington to Seattle/Tacoma Intl Airport are updated daily.

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

As of January 2026, there are 3 operators available to choose from for flights from Washington to Seattle/Tacoma Intl Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington 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.

$49 Cheap Flights from Washington to Seattle in 2026

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:53 am - 7:15 am

ALW

SEA

1h 22mnonstop

2:44 pm - 3:46 pm

SEA

ALW

1h 02mnonstop

$77Alaska Airlines

Sat, Feb 28 - Wed, Mar 4

8:30 am - 9:37 am

PDX

SEA

1h 07mnonstop

7:45 am - 8:49 am

SEA

PDX

1h 04mnonstop

$87Hawaiian Airlines

Sat, Feb 21 - Sat, Feb 28

5:00 am - 6:26 am

ALW

SEA

1h 26mnonstop

2:44 pm - 3:46 pm

SEA

ALW

1h 02mnonstop

$87Alaska Airlines

Tue, Feb 3 - Fri, Mar 6

5:41 pm - 7:00 pm

PSC

SEA

1h 19mnonstop

9:35 am - 10:41 am

SEA

PSC

1h 06mnonstop

$97Delta

Sat, Feb 7 - Sat, Feb 14

1:30 pm - 2:37 pm

PDX

SEA

1h 07mnonstop

7:25 am - 8:31 am

SEA

PDX

1h 06mnonstop

$97Delta

Tue, Feb 3 - Tue, Feb 24

7:06 pm - 8:23 pm

GEG

SEA

1h 17mnonstop

11:20 am - 12:29 pm

SEA

GEG

1h 09mnonstop

$98Alaska Airlines

Wed, Feb 18 - Sat, Feb 21

8:27 am - 9:53 am

PSC

SEA

1h 26mnonstop

7:53 pm - 8:55 pm

SEA

PSC

1h 02mnonstop

$98Alaska Airlines

Tue, Feb 3 - Fri, Mar 6

8:10 am - 9:34 am

GEG

SEA

1h 24mnonstop

7:51 am - 8:57 am

SEA

GEG

1h 06mnonstop

$122Hawaiian Airlines

Sat, Feb 21 - Sat, Feb 28

5:15 am - 6:08 am

EAT

SEA

0h 53mnonstop

11:00 pm - 11:51 pm

SEA

EAT

0h 51mnonstop

$227American Airlines

Sat, Apr 11 - Sat, Apr 18

6:12 am - 7:14 am

YKM

SEA

1h 02mnonstop

2:56 pm - 3:46 pm

SEA

YKM

0h 50mnonstop

$237American Airlines

Sat, Feb 28 - Sat, Mar 7

Alaska Airlines flights from State of Washington to Seattle

Our best Alaska Airlines deals on State of Washington to Seattle flight tickets

Alaska Airlines

Feb 28

ALW5:53 amWalla Walla

1h 22m

SEA7:15 amSeattle/Tacoma Intl

Mar 4

SEA10:55 pmSeattle/Tacoma Intl

1h 03m

ALW11:58 pmWalla Walla

$77

Alaska Airlines

Feb 3

ALW5:00 amWalla Walla

1h 26m

SEA6:26 amSeattle/Tacoma Intl

Mar 6

SEA2:44 pmSeattle/Tacoma Intl

1h 02m

ALW3:46 pmWalla Walla

$87

Alaska Airlines

Feb 5

ALW5:00 amWalla Walla

1h 26m

SEA6:26 amSeattle/Tacoma Intl

Feb 12

SEA10:55 pmSeattle/Tacoma Intl

1h 03m

ALW11:58 pmWalla Walla

$97

Hawaiian Airlines flights from State of Washington to Seattle

Our best Hawaiian Airlines deals on State of Washington to Seattle flight tickets

Hawaiian Airlines

Feb 21

PDX8:30 amPortland

1h 07m

SEA9:37 amSeattle/Tacoma Intl

Feb 28

SEA7:45 amSeattle/Tacoma Intl

1h 04m

PDX8:49 amPortland

$87

Hawaiian Airlines

Feb 21

GEG8:10 amSpokane

1h 24m

SEA9:34 amSeattle/Tacoma Intl

Feb 28

SEA7:51 amSeattle/Tacoma Intl

1h 06m

GEG8:57 amSpokane

$122

Hawaiian Airlines

Feb 21

GEG5:00 amSpokane

4h 37m

1 stop

SEA9:37 amSeattle/Tacoma Intl

Feb 28

SEA8:30 pmSeattle/Tacoma Intl

1h 07m

GEG9:37 pmSpokane

$128

Fly from

Fly to

Route

Depart

Return

Price

Walla WallaSeattle

ALW - SEA

ALWSEA

Walla Walla

Sat 2/28

5:53 am-7:15 am

Nonstop1h 22m

Seattle/Tacoma Intl

Wed 3/4

2:44 pm-3:46 pm

Nonstop1h 02m

$77

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Sat 2/21

8:30 am-9:37 am

Nonstop1h 07m

Seattle/Tacoma Intl

Sat 2/28

7:45 am-8:49 am

Nonstop1h 04m

$87

Walla WallaSeattle

ALW - SEA

ALWSEA

Walla Walla

Tue 2/3

5:00 am-6:26 am

Nonstop1h 26m

Seattle/Tacoma Intl

Fri 3/6

2:44 pm-3:46 pm

Nonstop1h 02m

$87

PascoSeattle

PSC - SEA

PSCSEA

Pasco Tri Cities

Sat 2/7

5:41 pm-7:00 pm

Nonstop1h 19m

Seattle/Tacoma Intl

Sat 2/14

9:35 am-10:41 am

Nonstop1h 06m

$97

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Tue 2/3

1:30 pm-2:37 pm

Nonstop1h 07m

Seattle/Tacoma Intl

Tue 2/24

7:25 am-8:31 am

Nonstop1h 06m

$97

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Wed 2/18

7:06 pm-8:23 pm

Nonstop1h 17m

Seattle/Tacoma Intl

Sat 2/21

11:20 am-12:29 pm

Nonstop1h 09m

$98

PascoSeattle

PSC - SEA

PSCSEA

Pasco Tri Cities

Tue 2/3

8:27 am-9:53 am

Nonstop1h 26m

Seattle/Tacoma Intl

Fri 3/6

7:53 pm-8:55 pm

Nonstop1h 02m

$98

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Sat 2/21

8:10 am-9:34 am

Nonstop1h 24m

Seattle/Tacoma Intl

Sat 2/28

7:51 am-8:57 am

Nonstop1h 06m

$122

WenatcheeSeattle

EAT - SEA

EATSEA

Wenatchee Pangborn Field

Sat 4/11

5:15 am-6:08 am

Nonstop0h 53m

Seattle/Tacoma Intl

Sat 4/18

11:00 pm-11:51 pm

Nonstop0h 51m

$227

YakimaSeattle

YKM - SEA

YKMSEA

Yakima Air Terminal

Sat 2/28

6:12 am-7:14 am

Nonstop1h 02m

Seattle/Tacoma Intl

Sat 3/7

2:56 pm-3:46 pm

Nonstop0h 50m

$237

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 State of Washington 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

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Other information

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

On average, the least expensive day to fly to Seattle from State of Washington is on a Thursday. momondo users have found tickets for Thursday departures for as low as $448. 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 State of Washington because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $549.

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

Flying to Seattle from State of Washington in the evening is the least expensive time of day to depart. momondo users have found prices as low as $420 when looking at flights departing in the evening. Flights to Seattle are more costly in the afternoon, with an average ticket price of $538. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Fly from Pasco Tri Cities to Seattle/Tacoma Intl for the best Washington - Seattle/Tacoma Intl flight prices

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

There are 4 cabin classes available to choose from on Washington 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.

Cheap State of Washington to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Seattle

Best Price Found	$139
Fastest flight time	0h 50m
Direct flights	Every day
Airports in Seattle	1 airport

The best one-way flight to Seattle from State of Washington in the past 72 hours is $139. The best round-trip flight deal from State of Washington to Seattle found on momondo in the last 72 hours is $268.

The fastest flight from State of Washington to Seattle takes 0h 50m

Direct flights go from State of Washington to Seattle every day.

There is 1 airport in Seattle. From State of Washington there are direct flights to Seattle/Tacoma Intl (SEA).

Search flight deals

When did momondo last update prices for flights from Washington to Seattle/Tacoma Intl Airport?
Prices for flights from Washington to Seattle/Tacoma Intl Airport are updated daily.
How many operators does momondo search for flights from Washington to Seattle/Tacoma Intl Airport?
As of January 2026, there are 3 operators available to choose from for flights from Washington to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Washington to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington 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 State of Washington to Seattle?
Based on momondo bookings for flights between State of Washington and Seattle, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 21.76% of the total bookings. Other popular models include Boeing 737-700 with 13.61%, Embraer 175 with 11.97%, and Airbus A320-100/200 with 7.05%.

Best airlines flying from State of Washington to Seattle

Compare and see reviews for airlines that fly from State of Washington to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $79	Free Cancellation	Rating 7.9 8,029 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $98	Free Cancellation	Rating 7.8 2,824 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $108	Free Cancellation	Rating 8.0 11,666 reviews	Search Alaska Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Tukwila

Federal Way

Cle Elum

Lakewood

Fife

Westport

Kirkland

Centralia

Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Washington 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 Washington.

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

momondo does allow users to show only those flights to Seattle from Washington which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington to Seattle.

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

Price alerts on flights to Seattle from Washington 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.

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Cheap flights from Washington to Seattle from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Seattle departing on 3/9. 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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Alaska Airlines flights from State of Washington to Seattle

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How to get the cheapest flight ticket from State of Washington 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 Washington to Seattle/Tacoma Intl flight route?

Fly from Pasco Tri Cities to Seattle/Tacoma Intl for the best Washington - Seattle/Tacoma Intl flight prices

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

There are 4 cabin classes available to choose from on Washington 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.

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

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

What airlines fly to Seattle?

How many flights depart from State of Washington to Seattle on average per day?

The number of flights available between State of Washington and Seattle is 119 per day as of January 2026. The most frequent departure time is 5:00AM, with 45% of daily flights leaving at noon.

How many flights depart from State of Washington to Seattle on average per week?

The number of flights available between State of Washington and Seattle is 833 per week as of January 2026. The most frequent departure day is Wed, with 21% of weekly flights leaving on this day.

How long does it take to fly to Seattle?

Cheap State of Washington to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Seattle

Best Price Found

Fastest flight time

Direct flights

Airports in Seattle

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

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

How old do you have to be to fly from Washington 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 State of Washington to Seattle?

Best airlines flying from State of Washington to Seattle

Compare and see reviews for airlines that fly from State of Washington to Seattle with momondo

Traveling to a place near Seattle?

Why use momondo?

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

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

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

I’m not ready to book a flight from Washington 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.

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Airports servicing Washington