Cheap flights from Newark to Northwest Washington

View AU$136 flight on Tue, 18 Nov. 2025Opens in a new window

Popular airlines from Newark to Northwest Washington

  • 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 Newark (NYC) to Northwest Washington (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, 18 Oct. - Sat, 25 Oct.
EWR
New York
SEA
Seattle
AU$305 Return, found 5 days ago
AU$305
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 18 Oct. from New York to Seattle, returning Sat, 25 Oct., priced at AU$305 found 5 days ago
Hawaiian Airlines
Thu, 4 Sep. - Tue, 16 Sep.
EWR
New York
SEA
Seattle
AU$333 Return, found 1 day ago
AU$333
Return
found 1 day ago
Select Hawaiian Airlines flight, departing Thu, 4 Sep. from New York to Seattle, returning Tue, 16 Sep., priced at AU$333 found 1 day ago
Hawaiian Airlines
Thu, 4 Sep. - Mon, 15 Sep.
EWR
New York
SEA
Seattle
AU$348 Return, found 1 day ago
AU$348
Return
found 1 day ago
Select Hawaiian Airlines flight, departing Thu, 4 Sep. from New York to Seattle, returning Mon, 15 Sep., priced at AU$348 found 1 day ago
Delta
Sat, 1 Nov. - Sat, 8 Nov.
JFK
New York
SEA
Seattle
AU$360 Return, found 7 hours ago
AU$360
Return
found 7 hours ago
Select Delta flight, departing Sat, 1 Nov. from New York to Seattle, returning Sat, 8 Nov., priced at AU$360 found 7 hours ago
United
Sat, 18 Oct. - Sat, 25 Oct.
EWR
New York
SEA
Seattle
AU$383 Return, found 5 days ago
AU$383
Return
found 5 days ago
Select United flight, departing Sat, 18 Oct. from New York to Seattle, returning Sat, 25 Oct., priced at AU$383 found 5 days ago
American Airlines
Sat, 1 Nov. - Sat, 8 Nov.
LGA
New York
SEA
Seattle
AU$390 Return, found 7 hours ago
AU$390
Return
found 7 hours ago
Select American Airlines flight, departing Sat, 1 Nov. from New York to Seattle, returning Sat, 8 Nov., priced at AU$390 found 7 hours ago
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