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
United
American Airlines
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 ￥25,730 for one-way flights and ￥51,590 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Sat, Sep 5 - Fri, Sep 11

DFW

Dallas

SEA

Seattle

￥51,590

Roundtrip

Found 1 day ago

Select Alaska Airlines flight, departing Sat, Sep 5 from Dallas to Seattle, returning Fri, Sep 11, priced at ￥51,590 Found 1 day ago

Sat, Sep 5 - Fri, Sep 11

DFW

Dallas

SEA

Seattle

￥51,700

Roundtrip

Found 1 day ago

Select Alaska Airlines flight, departing Sat, Sep 5 from Dallas to Seattle, returning Fri, Sep 11, priced at ￥51,700 Found 1 day ago

Sat, Sep 5 - Fri, Sep 11

DFW

Dallas

SEA

Seattle

￥52,450

Roundtrip

Found 1 day ago

Select Alaska Airlines flight, departing Sat, Sep 5 from Dallas to Seattle, returning Fri, Sep 11, priced at ￥52,450 Found 1 day ago

Sat, Sep 5 - Fri, Sep 11

DFW

Dallas

SEA

Seattle

￥53,200

Roundtrip

Found 1 day ago

Select Delta flight, departing Sat, Sep 5 from Dallas to Seattle, returning Fri, Sep 11, priced at ￥53,200 Found 1 day ago

Sat, Sep 5 - Fri, Sep 11

DFW

Dallas

SEA

Seattle

￥55,250

Roundtrip

Found 1 day ago

Select American Airlines flight, departing Sat, Sep 5 from Dallas to Seattle, returning Fri, Sep 11, priced at ￥55,250 Found 1 day ago

Sat, Sep 5 - Fri, Sep 11

DFW

Dallas

SEA

Seattle

￥55,360

Roundtrip

Found 1 day ago

Select American Airlines flight, departing Sat, Sep 5 from Dallas to Seattle, returning Fri, Sep 11, priced at ￥55,360 Found 1 day ago

Sat, Sep 5 - Fri, Sep 11

DFW

Dallas

SEA

Seattle

￥56,100

Roundtrip

Found 1 day ago

Select American Airlines flight, departing Sat, Sep 5 from Dallas to Seattle, returning Fri, Sep 11, priced at ￥56,100 Found 1 day ago

Sat, Sep 5 - Fri, Sep 11

DFW

Dallas

SEA

Seattle

￥56,110

Roundtrip

Found 1 day ago

Select American Airlines flight, departing Sat, Sep 5 from Dallas to Seattle, returning Fri, Sep 11, priced at ￥56,110 Found 1 day ago

Tue, Sep 1 - Tue, Sep 1

DFW

Dallas

SEA

Seattle

￥56,490

Roundtrip

Found 1 day ago

Select Alaska Airlines flight, departing Tue, Sep 1 from Dallas to Seattle, returning Tue, Sep 1, priced at ￥56,490 Found 1 day ago

Sat, Sep 5 - Fri, Sep 11

DFW

Dallas

SEA

Seattle

￥56,540

Roundtrip

Found 1 day ago

Select Alaska Airlines flight, departing Sat, Sep 5 from Dallas to Seattle, returning Fri, Sep 11, priced at ￥56,540 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, United, American Airlines, Delta, Sun Country Airlines
Popular airline	Alaska Airlines
Roundtrip price	￥51,590
Average flight time	4 hours 18 mins

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￥25,730 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