An Alaska Airlines plane taking off with a snow-capped mountain in the background.

Flights from Dallas-Fort Worth Intl. Airport (DFW) to Seattle-Tacoma International Airport (SEA)
Flights to Seattle
Washington
United States of America
Flights
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Popular airlines from Dallas-Fort Worth Intl. Airport (DFW) to Seattle-Tacoma International Airport (SEA)

Alaska Airlines
Frontier Airlines
American Airlines
United
Delta
Sun Country Airlines

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Cheap Flights from Dallas to Seattle (DFW-SEA)

Prices were available within the past 7 days and start at ￥24,860 for one-way flights and ￥51,340 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Thu, Aug 6 - Thu, Aug 13

DFW

Dallas

SEA

Seattle

￥51,340

Roundtrip

Just found

Select Alaska Airlines flight, departing Thu, Aug 6 from Dallas to Seattle, returning Thu, Aug 13, priced at ￥51,340 Just found

Thu, Aug 6 - Thu, Aug 13

DFW

Dallas

SEA

Seattle

￥51,440

Roundtrip

Just found

Select Alaska Airlines flight, departing Thu, Aug 6 from Dallas to Seattle, returning Thu, Aug 13, priced at ￥51,440 Just found

Tue, Sep 8 - Sat, Sep 12

DFW

Dallas

SEA

Seattle

￥56,430

Roundtrip

Found 1 day ago

Select Delta flight, departing Tue, Sep 8 from Dallas to Seattle, returning Sat, Sep 12, priced at ￥56,430 Found 1 day ago

Tue, Sep 8 - Sat, Sep 12

DFW

Dallas

SEA

Seattle

￥56,430

Roundtrip

Found 1 day ago

Select American Airlines flight, departing Tue, Sep 8 from Dallas to Seattle, returning Sat, Sep 12, priced at ￥56,430 Found 1 day ago

Tue, Sep 8 - Sat, Sep 12

DFW

Dallas

SEA

Seattle

￥56,540

Roundtrip

Found 1 day ago

Select American Airlines flight, departing Tue, Sep 8 from Dallas to Seattle, returning Sat, Sep 12, priced at ￥56,540 Found 1 day ago

Tue, Sep 8 - Sat, Sep 12

DFW

Dallas

SEA

Seattle

￥58,040

Roundtrip

Found 1 day ago

Select American Airlines flight, departing Tue, Sep 8 from Dallas to Seattle, returning Sat, Sep 12, priced at ￥58,040 Found 1 day ago

Tue, Sep 8 - Sat, Sep 12

DFW

Dallas

SEA

Seattle

￥58,150

Roundtrip

Found 1 day ago

Select Alaska Airlines flight, departing Tue, Sep 8 from Dallas to Seattle, returning Sat, Sep 12, priced at ￥58,150 Found 1 day ago

Tue, Sep 8 - Sat, Sep 12

DFW

Dallas

SEA

Seattle

￥60,080

Roundtrip

Found 1 day ago

Select Alaska Airlines flight, departing Tue, Sep 8 from Dallas to Seattle, returning Sat, Sep 12, priced at ￥60,080 Found 1 day ago

Tue, Sep 8 - Sat, Sep 12

DFW

Dallas

SEA

Seattle

￥60,510

Roundtrip

Found 1 day ago

Select Delta flight, departing Tue, Sep 8 from Dallas to Seattle, returning Sat, Sep 12, priced at ￥60,510 Found 1 day ago

Tue, Sep 8 - Sat, Sep 12

DFW

Dallas

SEA

Seattle

￥71,040

Roundtrip

Found 1 day ago

Select United flight, departing Tue, Sep 8 from Dallas to Seattle, returning Sat, Sep 12, priced at ￥71,040 Found 1 day ago

Find the cheapest month to fly from Dallas (DFW) to Seattle (SEA)

February is typically the cheapest month to fly

From ￥29,519 - ￥62,109 per traveler.

Travel information

Origin airport	Dallas-Fort Worth Intl. Airport
Destination airport	Seattle-Tacoma International Airport
Distance	2,667 km away
Airlines serving	Alaska Airlines, Frontier Airlines, American Airlines, United, Delta, Sun Country Airlines
Popular airline	Alaska Airlines
Roundtrip price	￥51,340
Average flight time	4 hours 18 mins

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￥24,860 Cheap Flights from Dallas (DFW) to Seattle (SEA)

Popular airlines from Dallas-Fort Worth Intl. Airport (DFW) to Seattle-Tacoma International Airport (SEA)

Be in the know

Book smarter

Earn twice

Cheap Flights from Dallas to Seattle (DFW-SEA)

Find the cheapest month to fly from Dallas (DFW) to Seattle (SEA)

February is typically the cheapest month to flyFebruary is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

February is typically the cheapest month to fly