Cheap flights from Dallas to North Seattle

View AU$137 flight on Fri, 31 Oct. 2025Opens in a new window

Popular airlines from Dallas to North Seattle

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Dallas (DFW) to North Seattle (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sun, 31 Aug. - Sat, 6 Sep.
DFW
Dallas
SEA
Seattle
AU$302 Return, found 7 hours ago
AU$302
Return
found 7 hours ago
Select Alaska Airlines flight, departing Sun, 31 Aug. from Dallas to Seattle, returning Sat, 6 Sep., priced at AU$302 found 7 hours ago
American Airlines
Sun, 31 Aug. - Wed, 3 Sep.
DFW
Dallas
SEA
Seattle
AU$303 Return, found 7 hours ago
AU$303
Return
found 7 hours ago
Select American Airlines flight, departing Sun, 31 Aug. from Dallas to Seattle, returning Wed, 3 Sep., priced at AU$303 found 7 hours ago
Delta
Sun, 31 Aug. - Wed, 3 Sep.
DFW
Dallas
SEA
Seattle
AU$303 Return, found 7 hours ago
AU$303
Return
found 7 hours ago
Select Delta flight, departing Sun, 31 Aug. from Dallas to Seattle, returning Wed, 3 Sep., priced at AU$303 found 7 hours ago
Delta
Sun, 31 Aug. - Sat, 6 Sep.
DFW
Dallas
SEA
Seattle
AU$331 Return, found 7 hours ago
AU$331
Return
found 7 hours ago
Select Delta flight, departing Sun, 31 Aug. from Dallas to Seattle, returning Sat, 6 Sep., priced at AU$331 found 7 hours ago
Alaska Airlines
Sun, 31 Aug. - Sat, 6 Sep.
DFW
Dallas
SEA
Seattle
AU$332 Return, found 7 hours ago
AU$332
Return
found 7 hours ago
Select Alaska Airlines flight, departing Sun, 31 Aug. from Dallas to Seattle, returning Sat, 6 Sep., priced at AU$332 found 7 hours ago
United
Mon, 1 Sep. - Wed, 3 Sep.
DFW
Dallas
SEA
Seattle
AU$513 Return, found 7 hours ago
AU$513
Return
found 7 hours ago
Select United flight, departing Mon, 1 Sep. from Dallas to Seattle, returning Wed, 3 Sep., priced at AU$513 found 7 hours ago

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

September is typically the cheapest month to fly

From AU$141 - AU$265 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.