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
Delta
United
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 ￥51,340 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Thu, Aug 6 - Wed, Aug 12

DFW

Dallas

SEA

Seattle

￥51,340

Roundtrip

Found 4 days ago

Select Alaska Airlines flight, departing Thu, Aug 6 from Dallas to Seattle, returning Wed, Aug 12, priced at ￥51,340 Found 4 days ago

Tue, Aug 18 - Tue, Aug 25

DFW

Dallas

SEA

Seattle

￥51,440

Roundtrip

Found 3 days ago

Select Delta flight, departing Tue, Aug 18 from Dallas to Seattle, returning Tue, Aug 25, priced at ￥51,440 Found 3 days ago

Tue, Aug 18 - Tue, Aug 25

DFW

Dallas

SEA

Seattle

￥51,440

Roundtrip

Found 3 days ago

Select American Airlines flight, departing Tue, Aug 18 from Dallas to Seattle, returning Tue, Aug 25, priced at ￥51,440 Found 3 days ago

Tue, Aug 18 - Tue, Aug 25

DFW

Dallas

SEA

Seattle

￥56,260

Roundtrip

Found 3 days ago

Select American Airlines flight, departing Tue, Aug 18 from Dallas to Seattle, returning Tue, Aug 25, priced at ￥56,260 Found 3 days ago

Mon, Aug 17 - Wed, Aug 26

DFW

Dallas

SEA

Seattle

￥57,380

Roundtrip

Found 11 hours ago

Select American Airlines flight, departing Mon, Aug 17 from Dallas to Seattle, returning Wed, Aug 26, priced at ￥57,380 Found 11 hours ago

Mon, Aug 17 - Wed, Aug 26

DFW

Dallas

SEA

Seattle

￥57,480

Roundtrip

Found 11 hours ago

Select Alaska Airlines flight, departing Mon, Aug 17 from Dallas to Seattle, returning Wed, Aug 26, priced at ￥57,480 Found 11 hours ago

Mon, Aug 10 - Fri, Aug 21

DFW

Dallas

SEA

Seattle

￥57,790

Roundtrip

Found 4 days ago

Select Alaska Airlines flight, departing Mon, Aug 10 from Dallas to Seattle, returning Fri, Aug 21, priced at ￥57,790 Found 4 days ago

Mon, Aug 17 - Fri, Aug 21

DFW

Dallas

SEA

Seattle

￥57,890

Roundtrip

Found 2 days ago

Select Alaska Airlines flight, departing Mon, Aug 17 from Dallas to Seattle, returning Fri, Aug 21, priced at ￥57,890 Found 2 days ago

Tue, Aug 18 - Tue, Aug 25

DFW

Dallas

SEA

Seattle

￥58,000

Roundtrip

Found 3 days ago

Select Delta flight, departing Tue, Aug 18 from Dallas to Seattle, returning Tue, Aug 25, priced at ￥58,000 Found 3 days ago

Tue, Aug 18 - Tue, Aug 25

DFW

Dallas

SEA

Seattle

￥70,850

Roundtrip

Found 3 days ago

Select United flight, departing Tue, Aug 18 from Dallas to Seattle, returning Tue, Aug 25, priced at ￥70,850 Found 3 days 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, Delta, United, Sun Country Airlines
Popular airline	Alaska Airlines
Roundtrip price	￥51,340
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