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

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

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

As of October 2026, there are 256 flights per week flying from Seattle to State of Washington. The most common day of the week flights depart is Thu, with 37% of flights taking off on this day.

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

As of October 2026, 36 flights take off from Seattle and land in State of Washington each day. The most common flight departure time for this route is 10:00PM, with 45% of daily flights taking off in the afternoon.

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

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

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

There are 2 operators available for flights from Seattle/Tacoma Intl Airport to Washington as of October 2026.

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

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 Washington.

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

The necessary travel and health documents for your Washington 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.

$124 Cheap Flights from Seattle to Washington in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Washington

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:46 pm - 11:49 pmSEA Seattle/Tacoma Intl-ALW Walla Walla

1h 03mnonstop

5:06 am - 6:20 amALW Walla Walla-SEA Seattle/Tacoma Intl

1h 14mnonstop

$197Alaska Airlines

Wed, Nov 25 - Sun, Nov 29

10:51 pm - 11:53 pmSEA Seattle/Tacoma Intl-ALW Walla Walla

1h 02mnonstop

3:14 pm - 4:31 pmALW Walla Walla-SEA Seattle/Tacoma Intl

1h 17mnonstop

$197Alaska Airlines

Sat, Dec 5 - Mon, Dec 7

3:55 pm - 4:58 pmSEA Seattle/Tacoma Intl-ALW Walla Walla

1h 03mnonstop

5:06 am - 6:20 amALW Walla Walla-SEA Seattle/Tacoma Intl

1h 14mnonstop

$205Alaska Airlines

Thu, Nov 26 - Sun, Nov 29

10:51 pm - 11:53 pmSEA Seattle/Tacoma Intl-ALW Walla Walla

1h 02mnonstop

5:00 am - 6:17 amALW Walla Walla-SEA Seattle/Tacoma Intl

1h 17mnonstop

$207Alaska Airlines

Fri, Dec 11 - Sun, Dec 13

9:40 am - 10:59 amSEA Seattle/Tacoma Intl-GEG Spokane

1h 19mnonstop

5:00 am - 6:23 amGEG Spokane-SEA Seattle/Tacoma Intl

1h 23mnonstop

$237Delta

Sat, Dec 26 - Tue, Dec 29

7:42 pm - 8:59 pmSEA Seattle/Tacoma Intl-GEG Spokane

1h 17mnonstop

7:00 am - 8:41 amGEG Spokane-SEA Seattle/Tacoma Intl

1h 41mnonstop

$237Delta

Wed, Jan 20 - Sat, Jan 30

7:15 am - 8:38 amSEA Seattle/Tacoma Intl-GEG Spokane

1h 23mnonstop

7:00 am - 8:37 amGEG Spokane-SEA Seattle/Tacoma Intl

1h 37mnonstop

$237Delta

Tue, Dec 22 - Sat, Dec 26

3:55 pm - 4:58 pmSEA Seattle/Tacoma Intl-ALW Walla Walla

1h 03mnonstop

5:06 am - 6:20 amALW Walla Walla-SEA Seattle/Tacoma Intl

1h 14mnonstop

$307American Airlines

Thu, Nov 26 - Sun, Nov 29

3:51 pm - 4:56 pmSEA Seattle/Tacoma Intl-PUW Pullman Moscow Regional

1h 05mnonstop

11:48 am - 1:10 pmPUW Pullman Moscow Regional-SEA Seattle/Tacoma Intl

1h 22mnonstop

$337American Airlines

Fri, Dec 4 - Mon, Dec 7

4:37 pm - 11:49 amSEA Seattle/Tacoma Intl-GEG Spokane

19h 12m2 stops Denver Intl Salt Lake City

5:00 am - 6:27 amGEG Spokane-SEA Seattle/Tacoma Intl

1h 27mnonstop

$382Frontier

Wed, Nov 25 - Sat, Nov 28

Cheap last minute flights

Enter your travel dates to find the best prices.

9:22 am - 10:38 amSEA Seattle/Tacoma Intl-GEG Spokane

1h 16mnonstop

3:26 pm - 4:45 pmGEG Spokane-SEA Seattle/Tacoma Intl

1h 19mnonstop

$462Delta

Thu, Nov 5 - Wed, Nov 25

3:36 pm - 4:44 pmSEA Seattle/Tacoma Intl-GEG Spokane

1h 08mnonstop

7:03 am - 2:45 pmGEG Spokane-SEA Seattle/Tacoma Intl

7h 42m1 stop San Diego

$472Alaska Airlines

Tue, Nov 3 - Wed, Nov 18

5:50 pm - 6:49 pmSEA Seattle/Tacoma Intl-BLI Bellingham

0h 59mnonstop

5:14 am - 6:10 amBLI Bellingham-SEA Seattle/Tacoma Intl

0h 56mnonstop

$497Alaska Airlines

Thu, Nov 5 - Thu, Nov 12

12:16 pm - 1:18 pmSEA Seattle/Tacoma Intl-BLI Bellingham

1h 02mnonstop

7:29 pm - 8:26 pmBLI Bellingham-SEA Seattle/Tacoma Intl

0h 57mnonstop

$497Alaska Airlines

Mon, Nov 2 - Mon, Nov 9

9:22 am - 10:38 amSEA Seattle/Tacoma Intl-GEG Spokane

1h 16mnonstop

7:37 pm - 9:00 pmGEG Spokane-SEA Seattle/Tacoma Intl

1h 23mnonstop

$497Delta

Thu, Nov 5 - Thu, Nov 12

10:50 am - 8:47 amSEA Seattle/Tacoma Intl-BLI Bellingham

21h 57m2 stops Ontario Las Vegas Harry Reid Intl

8:45 pm - 9:45 amBLI Bellingham-SEA Seattle/Tacoma Intl

13h 00m1 stop Las Vegas Harry Reid Intl

$536Multiple Airlines

Thu, Nov 5 - Thu, Nov 12

9:13 pm - 8:47 amSEA Seattle/Tacoma Intl-BLI Bellingham

11h 34m1 stop Las Vegas Harry Reid Intl

8:45 pm - 9:45 amBLI Bellingham-SEA Seattle/Tacoma Intl

13h 00m1 stop Las Vegas Harry Reid Intl

$547Multiple Airlines

Thu, Nov 5 - Thu, Nov 12

10:52 pm - 11:59 pmSEA Seattle/Tacoma Intl-PSC Pasco Tri Cities

1h 07mnonstop

5:20 am - 6:41 amPSC Pasco Tri Cities-SEA Seattle/Tacoma Intl

1h 21mnonstop

$597Delta

Thu, Nov 5 - Sun, Nov 8

7:15 am - 8:40 amSEA Seattle/Tacoma Intl-GEG Spokane

1h 25mnonstop

1:00 pm - 2:27 pmGEG Spokane-SEA Seattle/Tacoma Intl

1h 27mnonstop

$617Delta

Sat, Oct 31 - Thu, Nov 5

7:48 pm - 10:49 pmSEA Seattle/Tacoma Intl-PSC Pasco Tri Cities

27h 01m3 stops Los Angeles Las Vegas Harry Reid Intl Portland

4:00 pm - 8:32 pmPSC Pasco Tri Cities-SEA Seattle/Tacoma Intl

4h 32m1 stop Portland

$665Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

Cheap direct flights

Enter your travel dates to find the best prices.

10:51 pm - 11:53 pmSEA Seattle/Tacoma Intl-ALW Walla Walla

1h 02mnonstop

3:14 pm - 4:31 pmALW Walla Walla-SEA Seattle/Tacoma Intl

1h 17mnonstop

$197Alaska Airlines

Sat, Dec 5 - Mon, Dec 7

10:46 pm - 11:49 pmSEA Seattle/Tacoma Intl-ALW Walla Walla

1h 03mnonstop

5:06 am - 6:20 amALW Walla Walla-SEA Seattle/Tacoma Intl

1h 14mnonstop

$197Alaska Airlines

Wed, Nov 25 - Sun, Nov 29

3:55 pm - 4:58 pmSEA Seattle/Tacoma Intl-ALW Walla Walla

1h 03mnonstop

5:06 am - 6:20 amALW Walla Walla-SEA Seattle/Tacoma Intl

1h 14mnonstop

$205Alaska Airlines

Thu, Nov 26 - Sun, Nov 29

10:50 pm - 11:51 pmSEA Seattle/Tacoma Intl-ALW Walla Walla

1h 01mnonstop

1:25 pm - 2:52 pmALW Walla Walla-SEA Seattle/Tacoma Intl

1h 27mnonstop

$207Alaska Airlines

Fri, Jan 29 - Sun, Jan 31

9:40 am - 10:59 amSEA Seattle/Tacoma Intl-GEG Spokane

1h 19mnonstop

5:00 am - 6:23 amGEG Spokane-SEA Seattle/Tacoma Intl

1h 23mnonstop

$237Delta

Sat, Dec 26 - Tue, Dec 29

7:15 am - 8:38 amSEA Seattle/Tacoma Intl-GEG Spokane

1h 23mnonstop

7:00 am - 8:37 amGEG Spokane-SEA Seattle/Tacoma Intl

1h 37mnonstop

$237Delta

Tue, Dec 22 - Sat, Dec 26

1:45 pm - 2:53 pmSEA Seattle/Tacoma Intl-PSC Pasco Tri Cities

1h 08mnonstop

12:35 pm - 1:53 pmPSC Pasco Tri Cities-SEA Seattle/Tacoma Intl

1h 18mnonstop

$247Delta

Wed, Nov 25 - Sat, Nov 28

3:55 pm - 4:58 pmSEA Seattle/Tacoma Intl-ALW Walla Walla

1h 03mnonstop

5:06 am - 6:20 amALW Walla Walla-SEA Seattle/Tacoma Intl

1h 14mnonstop

$307American Airlines

Thu, Nov 26 - Sun, Nov 29

3:51 pm - 4:56 pmSEA Seattle/Tacoma Intl-PUW Pullman Moscow Regional

1h 05mnonstop

11:48 am - 1:10 pmPUW Pullman Moscow Regional-SEA Seattle/Tacoma Intl

1h 22mnonstop

$337American Airlines

Fri, Dec 4 - Mon, Dec 7

3:55 pm - 4:58 pmSEA Seattle/Tacoma Intl-ALW Walla Walla

1h 03mnonstop

5:00 am - 6:17 amALW Walla Walla-SEA Seattle/Tacoma Intl

1h 17mnonstop

$417American Airlines

Thu, Nov 26 - Thu, Dec 3

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Delta flights from Seattle to State of Washington

Our best Delta deals on Seattle to State of Washington flight tickets

Delta

Nov 28

SEA7:30 amSeattle/Tacoma Intl

1h 23m

GEG8:53 amSpokane

Nov 29

GEG5:00 amSpokane

1h 27m

SEA6:27 amSeattle/Tacoma Intl

$247

Delta

Jan 22

SEA1:42 pmSeattle/Tacoma Intl

1h 16m

GEG2:58 pmSpokane

Jan 24

GEG5:00 amSpokane

1h 27m

SEA6:27 amSeattle/Tacoma Intl

$257

Delta

Nov 28

SEA10:55 pmSeattle/Tacoma Intl

1h 04m

PSC11:59 pmPasco Tri Cities

Nov 29

PSC12:35 pmPasco Tri Cities

1h 18m

SEA1:53 pmSeattle/Tacoma Intl

$262

Alaska Airlines flights from Seattle to State of Washington

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

Alaska Airlines

Nov 25

SEA10:46 pmSeattle/Tacoma Intl

1h 03m

ALW11:49 pmWalla Walla

Nov 29

ALW5:06 amWalla Walla

1h 14m

SEA6:20 amSeattle/Tacoma Intl

$197

Alaska Airlines

Nov 26

SEA3:55 pmSeattle/Tacoma Intl

1h 03m

ALW4:58 pmWalla Walla

Nov 29

ALW5:06 amWalla Walla

1h 14m

SEA6:20 amSeattle/Tacoma Intl

$205

Alaska Airlines

Nov 26

SEA3:55 pmSeattle/Tacoma Intl

1h 03m

ALW4:58 pmWalla Walla

Nov 29

ALW5:06 amWalla Walla

1h 14m

SEA6:20 amSeattle/Tacoma Intl

$207

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SeattleWalla Walla

SEA Seattle/Tacoma Intl - ALW Walla Walla

SEAALW

Seattle/Tacoma Intl

Wed 11/25

10:46 pm-11:49 pm

Nonstop1h 03m

Walla Walla

Sun 11/29

5:06 am-6:20 am

Nonstop1h 14m

$197

SeattleWalla Walla

SEA Seattle/Tacoma Intl - ALW Walla Walla

SEAALW

Seattle/Tacoma Intl

Sat 12/5

10:51 pm-11:53 pm

Nonstop1h 02m

Walla Walla

Mon 12/7

3:14 pm-4:31 pm

Nonstop1h 17m

$197

SeattleWalla Walla

SEA Seattle/Tacoma Intl - ALW Walla Walla

SEAALW

Seattle/Tacoma Intl

Thu 11/26

3:55 pm-4:58 pm

Nonstop1h 03m

Walla Walla

Sun 11/29

5:06 am-6:20 am

Nonstop1h 14m

$205

SeattleWalla Walla

SEA Seattle/Tacoma Intl - ALW Walla Walla

SEAALW

Seattle/Tacoma Intl

Fri 12/11

10:51 pm-11:53 pm

Nonstop1h 02m

Walla Walla

Sun 12/13

5:00 am-6:17 am

Nonstop1h 17m

$207

SeattleSpokane

SEA Seattle/Tacoma Intl - GEG Spokane

SEAGEG

Seattle/Tacoma Intl

Sat 12/26

9:40 am-10:59 am

Nonstop1h 19m

Spokane

Tue 12/29

5:00 am-6:23 am

Nonstop1h 23m

$237

SeattleSpokane

SEA Seattle/Tacoma Intl - GEG Spokane

SEAGEG

Seattle/Tacoma Intl

Wed 1/20

7:42 pm-8:59 pm

Nonstop1h 17m

Spokane

Sat 1/30

7:00 am-8:41 am

Nonstop1h 41m

$237

SeattleSpokane

SEA Seattle/Tacoma Intl - GEG Spokane

SEAGEG

Seattle/Tacoma Intl

Tue 12/22

7:15 am-8:38 am

Nonstop1h 23m

Spokane

Sat 12/26

7:00 am-8:37 am

Nonstop1h 37m

$237

SeattleWalla Walla

SEA Seattle/Tacoma Intl - ALW Walla Walla

SEAALW

Seattle/Tacoma Intl

Thu 11/26

3:55 pm-4:58 pm

Nonstop1h 03m

Walla Walla

Sun 11/29

5:06 am-6:20 am

Nonstop1h 14m

$307

SeattlePullman

SEA Seattle/Tacoma Intl - PUW Pullman Moscow Regional

SEAPUW

Seattle/Tacoma Intl

Fri 12/4

3:51 pm-4:56 pm

Nonstop1h 05m

Pullman Moscow Regional

Mon 12/7

11:48 am-1:10 pm

Nonstop1h 22m

$337

SeattleSpokane

SEA Seattle/Tacoma Intl - GEG Spokane

SEAGEG

Seattle/Tacoma Intl

Wed 11/25

4:37 pm-11:49 am

2 stops19h 12m

Spokane

Sat 11/28

5:00 am-6:27 am

Nonstop1h 27m

$382

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 State of Washington

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 State of Washington?

The month of January is, on average, the cheapest month to fly to State of Washington from Seattle, with most prices found around $177. If you aren’t able to travel to State of Washington during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $178.

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

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

What cabin class options are available on Seattle to State of Washington flights?

There are 4 cabin classes available to choose from on Seattle to State of Washington 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 State of Washington flights?

You could potentially save up to 39% on your flight if you consider stops on a Seattle to State of Washington flight.

Cheap Seattle to State of Washington flight deals and tips

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

Best Price Found	$124
Fastest flight time	0h 49m
Direct flights	Every day
Airports in State of Washington	96 airports

The best one-way flight to State of Washington from Seattle in the past 72 hours is $124. The best round-trip flight deal from Seattle to State of Washington found on momondo in the last 72 hours is $197.

The fastest flight from Seattle to State of Washington takes 0h 49m

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

There are 96 airports in State of Washington. From Seattle there are direct flights to Pasco Tri Cities (PSC), Pullman Moscow Regional (PUW), Wenatchee Pangborn Field (EAT), Yakima Air Terminal (YKM) and 2 more.

Search flight deals

Frequently asked questions about flying from Seattle to Washington

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Washington?
Prices for flights from Seattle/Tacoma Intl Airport to Washington are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Washington?
There are 2 operators available for flights from Seattle/Tacoma Intl Airport to Washington as of October 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Washington?
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 Washington.
What documentation or ID do you need to fly to Washington?
The necessary travel and health documents for your Washington 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 State of Washington?
momondo data reveals that the most frequently booked plane model on the route from Seattle to State of Washington is Boeing 737-800 Passenger/BBJ2 (winglets), representing 16.20% of all bookings. The subsequent popular models are Boeing 737-700 at 13.82%, Embraer 170 at 12.96%, and Embraer 175 at 11.88%.

Best airlines flying from Seattle to State of Washington

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $79	Free Cancellation	Rating 7.8 8,694 reviews		Search Delta flights
Alaska Airlines	PriceFrom $97	Free Cancellation	Rating 7.9 13,135 reviews		Search Alaska Airlines flights

Why use momondo?

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

Finding the right flight to Washington from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Seattle to Washington flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Seattle and Washington 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 Seattle to Washington right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.