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 70% 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 day?

The number of flights available between State of Washington and Seattle is 121 per day as of May 2026. The most frequent departure time is 5:00AM, with 40% of daily flights leaving in the afternoon.

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 851 per week as of May 2026. The most frequent departure day is Sat, with 18% of weekly flights leaving on this day.

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

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

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 Wenatchee to Seattle takes 53m on average. On the other hand, flying from Bellingham to Seattle takes 55m 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.

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 May 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.

$103 Cheap Flights from Washington to Seattle in 2026

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Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:05 pm - 4:15 pm

ALW

SEA

1h 10mnonstop

11:15 pm - 12:17 am

SEA

ALW

1h 02mnonstop

$167Alaska Airlines

Wed, Jun 3 - Mon, Jun 8

3:14 pm - 4:06 pm

YKM

SEA

0h 52mnonstop

1:44 pm - 2:34 pm

SEA

YKM

0h 50mnonstop

$177Alaska Airlines

Wed, Jun 3 - Sat, Jun 6

10:45 am - 4:21 pm

PDX

SEA

5h 36m

1 stop

6:48 pm - 7:50 pm

SEA

PDX

1h 02mnonstop

$186Alaska Airlines

Tue, Sep 1 - Tue, Sep 1

3:14 pm - 4:06 pm

YKM

SEA

0h 52mnonstop

1:44 pm - 2:34 pm

SEA

YKM

0h 50mnonstop

$187Alaska Airlines

Sat, Jun 6 - Sun, Jun 7

5:46 pm - 6:54 pm

PDX

SEA

1h 08mnonstop

8:30 pm - 9:28 pm

SEA

PDX

0h 58mnonstop

$190Alaska Airlines

Sat, Jun 6 - Sun, Jun 7

5:00 am - 6:17 am

GEG

SEA

1h 17mnonstop

7:15 am - 8:36 am

SEA

GEG

1h 21mnonstop

$206Delta

Sat, Jun 6 - Sun, Jun 7

5:00 am - 6:17 am

GEG

SEA

1h 17mnonstop

10:35 am - 11:52 am

SEA

GEG

1h 17mnonstop

$207Delta

Sat, Jun 6 - Sun, Jun 7

3:22 pm - 4:30 pm

ALW

SEA

1h 08mnonstop

1:39 pm - 2:42 pm

SEA

ALW

1h 03mnonstop

$327American Airlines

Wed, Jun 10 - Wed, Jun 17

3:47 pm - 10:35 am

BLI

SEA

18h 48m

1 stop

8:12 pm - 9:04 am

SEA

BLI

12h 52m

1 stop

$346Multiple Airlines

Mon, Jun 15 - Sun, Jun 21

5:13 am - 6:20 am

ALW

SEA

1h 07mnonstop

1:39 pm - 2:42 pm

SEA

ALW

1h 03mnonstop

$387American Airlines

Sun, Jul 5 - Mon, Jul 6

Alaska Airlines flights from State of Washington to Seattle

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

Alaska Airlines

Jun 3

ALW3:05 pmWalla Walla

1h 10m

SEA4:15 pmSeattle/Tacoma Intl

Jun 8

SEA11:15 pmSeattle/Tacoma Intl

1h 02m

ALW12:17 amWalla Walla

$167

Alaska Airlines

Jun 3

YKM3:14 pmYakima Air Terminal

0h 52m

SEA4:06 pmSeattle/Tacoma Intl

Jun 6

SEA1:44 pmSeattle/Tacoma Intl

0h 50m

YKM2:34 pmYakima Air Terminal

$177

Alaska Airlines

Sep 1

PDX10:45 amPortland

5h 36m

1 stop

SEA4:21 pmSeattle/Tacoma Intl

Sep 1

SEA6:48 pmSeattle/Tacoma Intl

1h 02m

PDX7:50 pmPortland

$186

American Airlines flights from State of Washington to Seattle

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

American Airlines

Jun 10

ALW3:22 pmWalla Walla

1h 08m

SEA4:30 pmSeattle/Tacoma Intl

Jun 17

SEA1:39 pmSeattle/Tacoma Intl

1h 03m

ALW2:42 pmWalla Walla

$327

American Airlines

Jul 3

PUW2:30 pmPullman Moscow Regional

1h 16m

SEA3:46 pmSeattle/Tacoma Intl

Jul 6

SEA5:40 pmSeattle/Tacoma Intl

1h 06m

PUW6:46 pmPullman Moscow Regional

$357

American Airlines

Jun 13

YKM1:52 pmYakima Air Terminal

0h 49m

SEA2:41 pmSeattle/Tacoma Intl

Jun 13

SEA11:09 pmSeattle/Tacoma Intl

0h 50m

YKM11:59 pmYakima Air Terminal

$369

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Walla WallaSeattle

ALW - SEA

ALWSEA

Walla Walla

Wed 6/3

3:05 pm-4:15 pm

Nonstop1h 10m

Seattle/Tacoma Intl

Mon 6/8

11:15 pm-12:17 am

Nonstop1h 02m

$167

Quickest round-trip

YakimaSeattle

YKM - SEA

YKMSEA

Yakima Air Terminal

Wed 6/3

3:14 pm-4:06 pm

Nonstop0h 52m

Seattle/Tacoma Intl

Sat 6/6

1:44 pm-2:34 pm

Nonstop0h 50m

$177

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Tue 9/1

10:45 am-4:21 pm

1 stop5h 36m

Seattle/Tacoma Intl

Tue 9/1

6:48 pm-7:50 pm

Nonstop1h 02m

$186

YakimaSeattle

YKM - SEA

YKMSEA

Yakima Air Terminal

Sat 6/6

3:14 pm-4:06 pm

Nonstop0h 52m

Seattle/Tacoma Intl

Sun 6/7

1:44 pm-2:34 pm

Nonstop0h 50m

$187

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Sat 6/6

5:46 pm-6:54 pm

Nonstop1h 08m

Seattle/Tacoma Intl

Sun 6/7

8:30 pm-9:28 pm

Nonstop0h 58m

$190

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Sat 6/6

5:00 am-6:17 am

Nonstop1h 17m

Seattle/Tacoma Intl

Sun 6/7

7:15 am-8:36 am

Nonstop1h 21m

$206

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Sat 6/6

5:00 am-6:17 am

Nonstop1h 17m

Seattle/Tacoma Intl

Sun 6/7

10:35 am-11:52 am

Nonstop1h 17m

$207

Walla WallaSeattle

ALW - SEA

ALWSEA

Walla Walla

Wed 6/10

3:22 pm-4:30 pm

Nonstop1h 08m

Seattle/Tacoma Intl

Wed 6/17

1:39 pm-2:42 pm

Nonstop1h 03m

$327

BellinghamSeattle

BLI - SEA

BLISEA

Bellingham

Mon 6/15

3:47 pm-10:35 am

1 stop18h 48m

Seattle/Tacoma Intl

Sun 6/21

8:12 pm-9:04 am

1 stop12h 52m

$346

Walla WallaSeattle

ALW - SEA

ALWSEA

Walla Walla

Sun 7/5

5:13 am-6:20 am

Nonstop1h 07m

Seattle/Tacoma Intl

Mon 7/6

1:39 pm-2:42 pm

Nonstop1h 03m

$387

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 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 $394. 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 $518.

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 $434 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $459. 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	$169
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 $169. The best round-trip flight deal from State of Washington to Seattle found on momondo in the last 72 hours is $311.

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).

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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?
As of May 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 16.80% of the total bookings. Other popular models include Boeing 737-700 with 12.16%, Embraer 175 with 10.45%, and Boeing 737 MAX 8 with 9.97%.

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 8,451 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $98	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $99	Free Cancellation	Rating 7.9 12,377 reviews	Search Alaska Airlines flights

Tacoma

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SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Redmond

Kent

Tukwila

Puyallup

Marysville

Lakewood

Cle Elum

Federal Way

Centralia

Fife

Westport

Shoreline

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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Airports servicing Washington

Walla Walla Airport

Bellingham Airport

Wenatchee Pangborn Field Airport

Eastsound Orcas Island Airport

Friday Harbor SPB Airport

Spokane Airport

Kenmore Air Harbor Airport

Pasco Tri Cities Airport

Pullman Moscow Regional Airport

Rosario SPB Airport

Yakima Air Terminal Airport

Cheap flights from Washington to Seattle from $103

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 6/8. 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 State of Washington to Seattle

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 Washington to Seattle/Tacoma Intl flight route?

What is the cheapest airline that flies 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?

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

How long does it take to fly to Seattle?

Cheap State of Washington to Seattle flight deals and tips

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Best airlines flying from State of Washington to Seattle

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An easier way to manage your Seattle trip

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Seattle. Availability may vary depending on flight origin and airline.

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