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Cheap flights from Washington to Seattle from $109

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 5/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Washington to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
3:06 pm - 4:16 pm
ALW
-
SEA
1h 10mnonstop
Alaska Airlines Logo
11:15 pm - 12:17 am
SEA
-
ALW
1h 02mnonstop
$157Alaska Airlines
Sat, May 30 - Tue, Jun 2
Alaska Airlines Logo
5:00 am - 6:08 am
ALW
-
SEA
1h 08mnonstop
Alaska Airlines Logo
11:15 pm - 12:17 am
SEA
-
ALW
1h 02mnonstop
$167Alaska Airlines
Wed, Jun 3 - Sun, Jun 7
Alaska Airlines Logo
5:00 am - 6:08 am
ALW
-
SEA
1h 08mnonstop
Alaska Airlines Logo
11:15 pm - 12:17 am
SEA
-
ALW
1h 02mnonstop
$177Alaska Airlines
Mon, Jun 1 - Mon, Jun 8
Alaska Airlines Logo
6:15 am - 7:05 am
YKM
-
SEA
0h 50mnonstop
Alaska Airlines Logo
11:10 pm - 11:59 pm
SEA
-
YKM
0h 49mnonstop
$177Alaska Airlines
Sat, May 23 - Sat, May 30
Delta Logo
9:30 am - 10:56 am
GEG
-
SEA
1h 26mnonstop
Delta Logo
2:20 pm - 3:39 pm
SEA
-
GEG
1h 19mnonstop
$197Delta
Sat, May 30 - Sat, Jun 6
Delta Logo
12:20 pm - 1:25 pm
PDX
-
SEA
1h 05mnonstop
Delta Logo
1:40 pm - 2:48 pm
SEA
-
PDX
1h 08mnonstop
$197Delta
Sat, May 23 - Sat, May 30
American Airlines Logo
5:15 am - 6:07 am
EAT
-
SEA
0h 52mnonstop
American Airlines Logo
11:09 pm - 11:59 pm
SEA
-
EAT
0h 50mnonstop
$257American Airlines
Sat, Jul 18 - Sat, Jul 25
American Airlines Logo
5:00 am - 6:08 am
ALW
-
SEA
1h 08mnonstop
American Airlines Logo
11:15 pm - 12:17 am
SEA
-
ALW
1h 02mnonstop
$257American Airlines
Fri, May 29 - Sun, May 31
Multiple Airlines Logo
8:25 pm - 6:35 pm
BLI
-
SEA
22h 10m
2 stops
Multiple Airlines Logo
8:20 pm - 9:04 am
SEA
-
BLI
12h 44m
1 stop
$257Multiple Airlines
Mon, Jun 1 - Thu, Jun 4
Multiple Airlines Logo
8:25 pm - 6:35 pm
BLI
-
SEA
22h 10m
2 stops
Multiple Airlines Logo
8:20 pm - 9:04 am
SEA
-
BLI
12h 44m
1 stop
$268Multiple Airlines
Mon, Jun 1 - Sun, Jun 7

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Alaska Airlines flights from State of Washington to Seattle

Our best Alaska Airlines deals on State of Washington to Seattle flight tickets
Alaska Airlines
May 30
ALW3:06 pmWalla Walla
1h 10m
SEA4:16 pmSeattle/Tacoma Intl
Jun 2
SEA11:15 pmSeattle/Tacoma Intl
1h 02m
ALW12:17 amWalla Walla
$157
Alaska Airlines
Jun 3
ALW5:00 amWalla Walla
1h 08m
SEA6:08 amSeattle/Tacoma Intl
Jun 7
SEA11:15 pmSeattle/Tacoma Intl
1h 02m
ALW12:17 amWalla Walla
$167
Alaska Airlines
Jun 1
ALW5:00 amWalla Walla
1h 08m
SEA6:08 amSeattle/Tacoma Intl
Jun 8
SEA11:15 pmSeattle/Tacoma Intl
1h 02m
ALW12:17 amWalla Walla
$177

American Airlines flights from State of Washington to Seattle

Our best American Airlines deals on State of Washington to Seattle flight tickets
American Airlines
Jul 18
EAT5:15 amWenatchee Pangborn Field
0h 52m
SEA6:07 amSeattle/Tacoma Intl
Jul 25
SEA11:09 pmSeattle/Tacoma Intl
0h 50m
EAT11:59 pmWenatchee Pangborn Field
$257
American Airlines
Jun 4
ALW5:00 amWalla Walla
1h 08m
SEA6:08 amSeattle/Tacoma Intl
Jun 7
SEA11:15 pmSeattle/Tacoma Intl
1h 02m
ALW12:17 amWalla Walla
$258
American Airlines
Jun 1
PUW3:27 pmPullman Moscow Regional
1h 17m
SEA4:44 pmSeattle/Tacoma Intl
Jun 8
SEA11:16 pmSeattle/Tacoma Intl
1h 06m
PUW12:22 amPullman Moscow Regional
$277

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 5, 2026.
Use the filters below to find and compare flights from Washington to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Walla WallaSeattle

ALW - SEA

ALWSEA

Walla Walla

Sat 5/30

3:06 pm-4:16 pm

Nonstop1h 10m

Seattle/Tacoma Intl

Tue 6/2

11:15 pm-12:17 am

Nonstop1h 02m

$157

Walla WallaSeattle

ALW - SEA

ALWSEA

Walla Walla

Wed 6/3

5:00 am-6:08 am

Nonstop1h 08m

Seattle/Tacoma Intl

Sun 6/7

11:15 pm-12:17 am

Nonstop1h 02m

$167

Walla WallaSeattle

ALW - SEA

ALWSEA

Walla Walla

Mon 6/1

5:00 am-6:08 am

Nonstop1h 08m

Seattle/Tacoma Intl

Mon 6/8

11:15 pm-12:17 am

Nonstop1h 02m

$177
Quickest round-trip

YakimaSeattle

YKM - SEA

YKMSEA

Yakima Air Terminal

Sat 5/23

6:15 am-7:05 am

Nonstop0h 50m

Seattle/Tacoma Intl

Sat 5/30

11:10 pm-11:59 pm

Nonstop0h 49m

$177

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Sat 5/30

9:30 am-10:56 am

Nonstop1h 26m

Seattle/Tacoma Intl

Sat 6/6

2:20 pm-3:39 pm

Nonstop1h 19m

$197

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Sat 5/23

12:20 pm-1:25 pm

Nonstop1h 05m

Seattle/Tacoma Intl

Sat 5/30

1:40 pm-2:48 pm

Nonstop1h 08m

$197

WenatcheeSeattle

EAT - SEA

EATSEA

Wenatchee Pangborn Field

Sat 7/18

5:15 am-6:07 am

Nonstop0h 52m

Seattle/Tacoma Intl

Sat 7/25

11:09 pm-11:59 pm

Nonstop0h 50m

$257

Walla WallaSeattle

ALW - SEA

ALWSEA

Walla Walla

Fri 5/29

5:00 am-6:08 am

Nonstop1h 08m

Seattle/Tacoma Intl

Sun 5/31

11:15 pm-12:17 am

Nonstop1h 02m

$257

BellinghamSeattle

BLI - SEA

BLISEA

Bellingham

Mon 6/1

8:25 pm-6:35 pm

2 stops22h 10m

Seattle/Tacoma Intl

Thu 6/4

8:20 pm-9:04 am

1 stop12h 44m

$257

BellinghamSeattle

BLI - SEA

BLISEA

Bellingham

Mon 6/1

8:25 pm-6:35 pm

2 stops22h 10m

Seattle/Tacoma Intl

Sun 6/7

8:20 pm-9:04 am

1 stop12h 44m

$268

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

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

What is the cheapest month to fly to Seattle?

In general, April is the cheapest month to fly from State of Washington to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $45. If you don’t want to visit Seattle in April, then you should wait until February to fly from State of Washington, when ticket prices are also cheap, with an average price of $69.

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 Friday. momondo users have found tickets for Friday departures for as low as $401. 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 $510.

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 $426 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $460. Departure times in the morning 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 Spokane to Seattle/Tacoma Intl for the best Washington - Seattle/Tacoma Intl flight prices

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

$173

Fastest flight time

0h 49m

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 $173. The best round-trip flight deal from State of Washington to Seattle found on momondo in the last 72 hours is $306.
The fastest flight from State of Washington to Seattle takes 0h 49m
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

Frequently asked questions about flying from Washington to Seattle

  • 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?

  • 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?

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
DeltaPriceFrom $79Free CancellationRating
7.9
8,460 reviews
Search Delta flights
Alaska AirlinesPriceFrom $99Free CancellationRating
7.9
12,332 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $124Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Redmond
Kent
Marysville
Puyallup
Tukwila
Lakewood
Cle Elum
Federal Way
Centralia
Fife
Shoreline
Westport
Tumwater

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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