$154 Cheap United flights Dallas (DFW) to Seattle (SEA)

View $154 flight on Mon, Jan 19, 2026Opens in a new window

$154 Cheap United flights Dallas (DFW) to Seattle (SEA)

Prices were available within the past 7 days and start at $154 for one-way flights and $267 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Apr 14 - Tue, Apr 28
DFW
Dallas
SEA
Seattle
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select United flight, departing Tue, Apr 14 from Dallas to Seattle, returning Tue, Apr 28, priced at $267 found 1 day ago
United
Tue, Apr 14 - Tue, Apr 28
DFW
Dallas
SEA
Seattle
$272 Roundtrip, found 1 day ago
$272
Roundtrip
found 1 day ago
Select United flight, departing Tue, Apr 14 from Dallas to Seattle, returning Tue, Apr 28, priced at $272 found 1 day ago
United
Tue, Apr 14 - Tue, Apr 28
DFW
Dallas
SEA
Seattle
$302 Roundtrip, found 1 day ago
$302
Roundtrip
found 1 day ago
Select United flight, departing Tue, Apr 14 from Dallas to Seattle, returning Tue, Apr 28, priced at $302 found 1 day ago
United
Tue, Apr 14 - Tue, Apr 28
DFW
Dallas
SEA
Seattle
$307 Roundtrip, found 1 day ago
$307
Roundtrip
found 1 day ago
Select United flight, departing Tue, Apr 14 from Dallas to Seattle, returning Tue, Apr 28, priced at $307 found 1 day ago
United
Tue, Apr 14 - Tue, Apr 28
DFW
Dallas
SEA
Seattle
$307 Roundtrip, found 1 day ago
$307
Roundtrip
found 1 day ago
Select United flight, departing Tue, Apr 14 from Dallas to Seattle, returning Tue, Apr 28, priced at $307 found 1 day ago
United
Tue, Apr 14 - Tue, Apr 28
DFW
Dallas
SEA
Seattle
$327 Roundtrip, found 1 day ago
$327
Roundtrip
found 1 day ago
Select United flight, departing Tue, Apr 14 from Dallas to Seattle, returning Tue, Apr 28, priced at $327 found 1 day ago

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

January is typically the cheapest month to fly

From $95 - $255 per traveler.

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $437
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $437

Travel information

Origin airport
Dallas-Fort Worth Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Popular airline
Alaska Airlines
Distance
2651 km
Average flight time
2 hours 25 mins

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