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Flights from Ronald Reagan Washington National Airport (DCA) to Seattle-Tacoma International Airport (SEA)
Flights to Seattle
Washington
United States of America
Flights
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Popular airlines from Ronald Reagan Washington National Airport (DCA) to Seattle-Tacoma International Airport (SEA)

Alaska Airlines
JetBlue Airways
Frontier Airlines
American Airlines
Delta
United
Southwest Airlines

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Cheap Flights from Washington to Seattle (DCA-SEA)

Prices were available within the past 7 days and start at NT$9,741 for one-way flights, for the period specified. Prices and availability are subject to change.

One way

Sat, Aug 8

DCA

Washington

SEA

Seattle

NT$9,741

One way

Found 4 days ago

Select American Airlines flight, departing Sat, Aug 8 from Washington to Seattle, priced at NT$9,741 Found 4 days ago

Sat, Aug 8

DCA

Washington

SEA

Seattle

NT$11,315

One way

Found 4 days ago

Select American Airlines flight, departing Sat, Aug 8 from Washington to Seattle, priced at NT$11,315 Found 4 days ago

Sat, Aug 8

DCA

Washington

SEA

Seattle

NT$12,311

One way

Found 4 days ago

Select United flight, departing Sat, Aug 8 from Washington to Seattle, priced at NT$12,311 Found 4 days ago

Sat, Aug 8

DCA

Washington

SEA

Seattle

NT$13,119

One way

Found 4 days ago

Select Delta flight, departing Sat, Aug 8 from Washington to Seattle, priced at NT$13,119 Found 4 days ago

Sat, Aug 8

DCA

Washington

SEA

Seattle

NT$13,275

One way

Found 4 days ago

Select American Airlines flight, departing Sat, Aug 8 from Washington to Seattle, priced at NT$13,275 Found 4 days ago

Sat, Aug 8

DCA

Washington

SEA

Seattle

NT$13,435

One way

Found 4 days ago

Select Delta flight, departing Sat, Aug 8 from Washington to Seattle, priced at NT$13,435 Found 4 days ago

Sat, Aug 8

DCA

Washington

SEA

Seattle

NT$13,461

One way

Found 4 days ago

Select United flight, departing Sat, Aug 8 from Washington to Seattle, priced at NT$13,461 Found 4 days ago

Sat, Aug 8

DCA

Washington

SEA

Seattle

NT$13,852

One way

Found 4 days ago

Select American Airlines flight, departing Sat, Aug 8 from Washington to Seattle, priced at NT$13,852 Found 4 days ago

Sat, Aug 8

DCA

Washington

SEA

Seattle

NT$16,358

One way

Found 4 days ago

Select American Airlines flight, departing Sat, Aug 8 from Washington to Seattle, priced at NT$16,358 Found 4 days ago

Sat, Aug 8

DCA

Washington

SEA

Seattle

NT$16,968

One way

Found 4 days ago

Select United flight, departing Sat, Aug 8 from Washington to Seattle, priced at NT$16,968 Found 4 days ago

Sat, Aug 8

DCA

Washington

SEA

Seattle

NT$17,610

One way

Found 4 days ago

Select Delta flight, departing Sat, Aug 8 from Washington to Seattle, priced at NT$17,610 Found 4 days ago

Sat, Aug 8

DCA

Washington

SEA

Seattle

NT$19,216

One way

Found 4 days ago

Select American Airlines flight, departing Sat, Aug 8 from Washington to Seattle, priced at NT$19,216 Found 4 days ago

Sat, Aug 8

DCA

Washington

SEA

Seattle

NT$21,786

One way

Found 4 days ago

Select Delta flight, departing Sat, Aug 8 from Washington to Seattle, priced at NT$21,786 Found 4 days ago

Find the cheapest month to fly from Washington (DCA) to Seattle (SEA)

January is typically the cheapest month to fly

From NT$5,889 - NT$12,514 per traveler.

Travel information

Origin airport	Ronald Reagan Washington National Airport
Destination airport	Seattle-Tacoma International Airport
Distance	3,737 km away
Airlines serving	Alaska Airlines, JetBlue Airways, Frontier Airlines, American Airlines, Delta, United, Southwest Airlines
Popular airline	Alaska Airlines
Roundtrip price	NT$9,741
Average flight time	8 hours 15 mins

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Hotels near Silver Dollar Casino
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Ski Hotels in Burien
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Cottages in Kent
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Family Hotels in SeaTac
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Hotels with a Pool in Tukwila
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Hotels near Highline SeaTac Botanical Garden
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Hotels near Tukwila International Boulevard Station
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Flights from San José del Cabo (SJD) to Seattle (SEA)
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Flights from San Jose (SJC) to Seattle (SEA)
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Flights from Ontario (ONT) to Seattle (SEA)
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Flights from Taipei (TPE) to Seattle (SEA)
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Flights from Seattle - Tacoma Intl.
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Flights from Burien
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Flights to SeaTac
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Flights from Minneapolis (MSP) to Seattle (SEA)
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Westfield Southcenter Mall
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Hogan Park
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Ifly Seattle
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Highline SeaTac Botanical Garden
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Tukwila Vacations
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Visit SeaTac
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Tukwila Pond
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Hydroplane and Raceboat Museum
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Moshier Park
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Great American Casino
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Seatac Vacations
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Crystal Springs Park
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Visit Tukwila
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Burien Town Square Park
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Car rentals near Seattle
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Thrifty Car Rental Rental Cars in SeaTac
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Minivan Car Rentals near Seattle - Tacoma Intl.
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Payless Rental Cars in Seattle - Tacoma Intl.
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Luxury Car Rentals near Seattle - Tacoma Intl.
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Enterprise Rental Cars in Seattle - Tacoma Intl.
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Hertz Rental Cars in Seattle - Tacoma Intl.
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Car rental SeaTac
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Convertible Car Rentals near Seattle - Tacoma Intl.
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Thrifty Car Rental Rental Cars in Seattle - Tacoma Intl.
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National Car Rental Rental Cars in SeaTac
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Enterprise Rental Cars in SeaTac
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Avis Rental Cars in SeaTac
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NT$9,741 Cheap Flights from Washington (DCA) to Seattle (SEA)

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Seattle-Tacoma International Airport (SEA)

Be in the know

Book smarter

Earn twice

Cheap Flights from Washington to Seattle (DCA-SEA)

Find the cheapest month to fly from Washington (DCA) to Seattle (SEA)

January is typically the cheapest month to flyJanuary is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

January is typically the cheapest month to fly