Cheap flights from Dallas to North Seattle

View AU$138 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
Sat, 23 Aug. - Tue, 26 Aug.
DFW
Dallas
SEA
Seattle
AU$335 Return, found 5 days ago
AU$335
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 23 Aug. from Dallas to Seattle, returning Tue, 26 Aug., priced at AU$335 found 5 days ago
American Airlines
Sat, 18 Oct. - Sat, 25 Oct.
DFW
Dallas
SEA
Seattle
AU$336 Return, found 5 days ago
AU$336
Return
found 5 days ago
Select American Airlines flight, departing Sat, 18 Oct. from Dallas to Seattle, returning Sat, 25 Oct., priced at AU$336 found 5 days ago
Delta
Sat, 18 Oct. - Sat, 25 Oct.
DFW
Dallas
SEA
Seattle
AU$336 Return, found 5 days ago
AU$336
Return
found 5 days ago
Select Delta flight, departing Sat, 18 Oct. from Dallas to Seattle, returning Sat, 25 Oct., priced at AU$336 found 5 days ago
American Airlines
Wed, 24 Dec. - Wed, 31 Dec.
DFW
Dallas
SEA
Seattle
AU$339 Return, found 6 days ago
AU$339
Return
found 6 days ago
Select American Airlines flight, departing Wed, 24 Dec. from Dallas to Seattle, returning Wed, 31 Dec., priced at AU$339 found 6 days ago
Alaska Airlines
Sat, 23 Aug. - Tue, 26 Aug.
DFW
Dallas
SEA
Seattle
AU$350 Return, found 5 days ago
AU$350
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 23 Aug. from Dallas to Seattle, returning Tue, 26 Aug., priced at AU$350 found 5 days ago
United
Sat, 23 Aug. - Tue, 26 Aug.
DFW
Dallas
SEA
Seattle
AU$421 Return, found 5 days ago
AU$421
Return
found 5 days ago
Select United flight, departing Sat, 23 Aug. from Dallas to Seattle, returning Tue, 26 Aug., priced at AU$421 found 5 days 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.