A spacious airport terminal with multiple check-in counters, a prominent escalator, and a clear view of the sky through large windows.

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

Alaska Airlines
Frontier Airlines
Delta
American Airlines
United
Sun Country Airlines

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Cheap Flights from Seattle to Dallas (SEA-DFW)

Prices were available within the past 7 days and start at ￥20,030 for one-way flights and ￥40,050 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Tue, Aug 11 - Thu, Aug 13

SEA

Seattle

DFW

Dallas

￥40,050

Roundtrip

Found 4 days ago

Select Alaska Airlines flight, departing Tue, Aug 11 from Seattle to Dallas, returning Thu, Aug 13, priced at ￥40,050 Found 4 days ago

Thu, Aug 20 - Sat, Aug 22

SEA

Seattle

DFW

Dallas

￥40,050

Roundtrip

Found 4 days ago

Select American Airlines flight, departing Thu, Aug 20 from Seattle to Dallas, returning Sat, Aug 22, priced at ￥40,050 Found 4 days ago

Tue, Aug 11 - Thu, Aug 13

SEA

Seattle

DFW

Dallas

￥40,060

Roundtrip

Found 4 days ago

Select Alaska Airlines flight, departing Tue, Aug 11 from Seattle to Dallas, returning Thu, Aug 13, priced at ￥40,060 Found 4 days ago

Tue, Aug 11 - Thu, Aug 13

SEA

Seattle

DFW

Dallas

￥48,220

Roundtrip

Found 4 days ago

Select Alaska Airlines flight, departing Tue, Aug 11 from Seattle to Dallas, returning Thu, Aug 13, priced at ￥48,220 Found 4 days ago

Tue, Aug 11 - Thu, Aug 13

SEA

Seattle

DFW

Dallas

￥48,230

Roundtrip

Found 4 days ago

Select Alaska Airlines flight, departing Tue, Aug 11 from Seattle to Dallas, returning Thu, Aug 13, priced at ￥48,230 Found 4 days ago

Thu, Aug 20 - Sat, Aug 22

SEA

Seattle

DFW

Dallas

￥49,820

Roundtrip

Found 4 days ago

Select United flight, departing Thu, Aug 20 from Seattle to Dallas, returning Sat, Aug 22, priced at ￥49,820 Found 4 days ago

Thu, Aug 20 - Sat, Aug 22

SEA

Seattle

DFW

Dallas

￥49,830

Roundtrip

Found 4 days ago

Select American Airlines flight, departing Thu, Aug 20 from Seattle to Dallas, returning Sat, Aug 22, priced at ￥49,830 Found 4 days ago

Thu, Aug 20 - Sat, Aug 22

SEA

Seattle

DFW

Dallas

￥50,580

Roundtrip

Found 4 days ago

Select American Airlines flight, departing Thu, Aug 20 from Seattle to Dallas, returning Sat, Aug 22, priced at ￥50,580 Found 4 days ago

Thu, Aug 20 - Sat, Aug 22

SEA

Seattle

DFW

Dallas

￥50,590

Roundtrip

Found 4 days ago

Select Delta flight, departing Thu, Aug 20 from Seattle to Dallas, returning Sat, Aug 22, priced at ￥50,590 Found 4 days ago

Thu, Aug 20 - Sat, Aug 22

SEA

Seattle

DFW

Dallas

￥50,680

Roundtrip

Found 4 days ago

Select Delta flight, departing Thu, Aug 20 from Seattle to Dallas, returning Sat, Aug 22, priced at ￥50,680 Found 4 days ago

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

February is typically the cheapest month to fly

From ￥21,613 - ￥34,375 per traveler.

Travel information

Origin airport	Seattle-Tacoma International Airport
Destination airport	Dallas-Fort Worth Intl. Airport
Distance	2,667 km away
Airlines serving	Alaska Airlines, Frontier Airlines, Delta, American Airlines, United, Sun Country Airlines
Popular airline	Alaska Airlines
Roundtrip price	￥40,050
Average flight time	4 hours 1 min

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￥20,030 Cheap Flights from Seattle (SEA) to Dallas (DFW)

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

Be in the know

Book smarter

Earn twice

Cheap Flights from Seattle to Dallas (SEA-DFW)

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

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