Cheap flights from Washington to Seattle from $57

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 4/17. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Washington to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:28 pm - 1:44 pm
PSC
-
SEA
1h 16mnonstop
Delta Logo
1:35 pm - 2:50 pm
SEA
-
PSC
1h 15mnonstop
$79Delta
Sat, May 2 - Thu, May 14
Delta Logo
5:36 pm - 6:40 pm
PDX
-
SEA
1h 04mnonstop
Delta Logo
9:00 am - 10:02 am
SEA
-
PDX
1h 02mnonstop
$79Delta
Thu, Apr 9 - Sun, Apr 12
Alaska Airlines Logo
5:00 am - 6:16 am
GEG
-
SEA
1h 16mnonstop
Alaska Airlines Logo
9:59 pm - 11:10 pm
SEA
-
GEG
1h 11mnonstop
$109Alaska Airlines
Sat, Apr 18 - Tue, Apr 21
Alaska Airlines Logo
7:30 pm - 8:34 pm
PSC
-
SEA
1h 04mnonstop
Alaska Airlines Logo
10:01 am - 11:04 am
SEA
-
PSC
1h 03mnonstop
$109Alaska Airlines
Tue, May 5 - Wed, May 13
Alaska Airlines Logo
1:35 pm - 2:38 pm
PDX
-
SEA
1h 03mnonstop
Alaska Airlines Logo
7:10 am - 8:10 am
SEA
-
PDX
1h 00mnonstop
$109Alaska Airlines
Thu, Apr 16 - Sat, Apr 18
Alaska Airlines Logo
7:41 pm - 8:59 pm
GEG
-
SEA
1h 18mnonstop
Alaska Airlines Logo
9:59 pm - 11:11 pm
SEA
-
GEG
1h 12mnonstop
$114Alaska Airlines
Tue, May 12 - Tue, May 12
Delta Logo
6:15 am - 7:38 am
GEG
-
SEA
1h 23mnonstop
Delta Logo
10:55 pm - 12:03 am
SEA
-
GEG
1h 08mnonstop
$117Delta
Thu, Apr 2 - Sun, Apr 5
Hawaiian Airlines Logo
9:00 am - 10:06 am
PDX
-
SEA
1h 06mnonstop
Hawaiian Airlines Logo
8:42 pm - 9:38 pm
SEA
-
PDX
0h 56mnonstop
$119Hawaiian Airlines
Sun, Apr 5 - Sun, Apr 12
Hawaiian Airlines Logo
3:03 pm - 3:54 pm
YKM
-
SEA
0h 51mnonstop
Hawaiian Airlines Logo
11:18 pm - 12:09 am
SEA
-
YKM
0h 51mnonstop
$126Hawaiian Airlines
Thu, Mar 26 - Sun, Mar 29
Multiple Airlines Logo
5:30 am - 6:39 am
ALW
-
SEA
1h 09mnonstop
Multiple Airlines Logo
1:06 pm - 2:08 pm
SEA
-
ALW
1h 02mnonstop
$211Multiple Airlines
Sat, Apr 18 - Sat, Apr 25

Alaska Airlines flights from State of Washington to Seattle

Our best Alaska Airlines deals on State of Washington to Seattle flight tickets
Alaska Airlines
Apr 18
GEG3:33 pmSpokane
1h 14m
SEA4:47 pmSeattle/Tacoma Intl
Apr 21
SEA9:59 pmSeattle/Tacoma Intl
1h 11m
GEG11:10 pmSpokane
$109
Alaska Airlines
May 12
GEG7:41 pmSpokane
1h 18m
SEA8:59 pmSeattle/Tacoma Intl
May 12
SEA9:59 pmSeattle/Tacoma Intl
1h 12m
GEG11:11 pmSpokane
$114
Alaska Airlines
Apr 11
PDX9:00 amPortland
1h 06m
SEA10:06 amSeattle/Tacoma Intl
Apr 15
SEA8:42 pmSeattle/Tacoma Intl
0h 56m
PDX9:38 pmPortland
$128

Delta flights from State of Washington to Seattle

Our best Delta deals on State of Washington to Seattle flight tickets
Delta
May 2
PSC12:28 pmPasco Tri Cities
1h 16m
SEA1:44 pmSeattle/Tacoma Intl
May 14
SEA1:35 pmSeattle/Tacoma Intl
1h 15m
PSC2:50 pmPasco Tri Cities
$79
Delta
Apr 2
GEG1:40 pmSpokane
1h 10m
SEA2:50 pmSeattle/Tacoma Intl
Apr 9
SEA10:55 pmSeattle/Tacoma Intl
1h 08m
GEG12:03 amSpokane
$117
Delta
Apr 3
GEG5:00 amSpokane
1h 23m
SEA6:23 amSeattle/Tacoma Intl
Apr 5
SEA9:35 pmSeattle/Tacoma Intl
1h 15m
GEG10:50 pmSpokane
$118

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 March 9, 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

PascoSeattle

PSC - SEA

PSCSEA

Pasco Tri Cities

Sat 5/2

12:28 pm-1:44 pm

Nonstop1h 16m

Seattle/Tacoma Intl

Thu 5/14

1:35 pm-2:50 pm

Nonstop1h 15m

$79

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Thu 4/9

5:36 pm-6:40 pm

Nonstop1h 04m

Seattle/Tacoma Intl

Sun 4/12

9:00 am-10:02 am

Nonstop1h 02m

$79

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Sat 4/18

5:00 am-6:16 am

Nonstop1h 16m

Seattle/Tacoma Intl

Tue 4/21

9:59 pm-11:10 pm

Nonstop1h 11m

$109

PascoSeattle

PSC - SEA

PSCSEA

Pasco Tri Cities

Tue 5/5

7:30 pm-8:34 pm

Nonstop1h 04m

Seattle/Tacoma Intl

Wed 5/13

10:01 am-11:04 am

Nonstop1h 03m

$109

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Thu 4/16

1:35 pm-2:38 pm

Nonstop1h 03m

Seattle/Tacoma Intl

Sat 4/18

7:10 am-8:10 am

Nonstop1h 00m

$109

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Tue 5/12

7:41 pm-8:59 pm

Nonstop1h 18m

Seattle/Tacoma Intl

Tue 5/12

9:59 pm-11:11 pm

Nonstop1h 12m

$114

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Thu 4/2

6:15 am-7:38 am

Nonstop1h 23m

Seattle/Tacoma Intl

Sun 4/5

10:55 pm-12:03 am

Nonstop1h 08m

$117

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Sun 4/5

9:00 am-10:06 am

Nonstop1h 06m

Seattle/Tacoma Intl

Sun 4/12

8:42 pm-9:38 pm

Nonstop0h 56m

$119
Quickest round-trip

YakimaSeattle

YKM - SEA

YKMSEA

Yakima Air Terminal

Thu 3/26

3:03 pm-3:54 pm

Nonstop0h 51m

Seattle/Tacoma Intl

Sun 3/29

11:18 pm-12:09 am

Nonstop0h 51m

$126

Walla WallaSeattle

ALW - SEA

ALWSEA

Walla Walla

Sat 4/18

5:30 am-6:39 am

Nonstop1h 09m

Seattle/Tacoma Intl

Sat 4/25

1:06 pm-2:08 pm

Nonstop1h 02m

$211

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 $430. 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 $534.

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 $410 when looking at flights departing in the evening. Flights to Seattle are more costly in the afternoon, with an average ticket price of $511. 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 Walla Walla 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

$93

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 $93. The best round-trip flight deal from State of Washington to Seattle found on momondo in the last 72 hours is $262.
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).
  • 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
8,271 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $98Free CancellationRating
7.8
2,836 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $99Free CancellationRating
8.0
12,001 reviews
Search Alaska 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
Kent
Redmond
Marysville
Puyallup
Cle Elum
Lakewood
Tukwila
Federal Way
Fife
Westport
Centralia
Kirkland
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.

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.
1 adult
Wed 4/8
Wed 4/15

Find better results for your trip to the United States