Cheap flights from Newark to Northwest Washington

View AU$137 flight on Wed, 19 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 2 days ago
AU$305
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 18 Oct. from New York to Seattle, returning Sat, 25 Oct., priced at AU$305 found 2 days ago
Alaska Airlines
Sat, 18 Oct. - Sat, 25 Oct.
EWR
New York
SEA
Seattle
AU$351 Return, found 2 days ago
AU$351
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 18 Oct. from New York to Seattle, returning Sat, 25 Oct., priced at AU$351 found 2 days ago
Delta
Sat, 25 Oct. - Sat, 1 Nov.
JFK
New York
SEA
Seattle
AU$366 Return, found 1 day ago
AU$366
Return
found 1 day ago
Select Delta flight, departing Sat, 25 Oct. from New York to Seattle, returning Sat, 1 Nov., priced at AU$366 found 1 day ago
Hawaiian Airlines
Wed, 1 Oct. - Sat, 11 Oct.
JFK
New York
SEA
Seattle
AU$366 Return, found 4 days ago
AU$366
Return
found 4 days ago
Select Hawaiian Airlines flight, departing Wed, 1 Oct. from New York to Seattle, returning Sat, 11 Oct., priced at AU$366 found 4 days ago
United
Sat, 18 Oct. - Sat, 25 Oct.
EWR
New York
SEA
Seattle
AU$383 Return, found 2 days ago
AU$383
Return
found 2 days ago
Select United flight, departing Sat, 18 Oct. from New York to Seattle, returning Sat, 25 Oct., priced at AU$383 found 2 days ago
American Airlines
Sat, 25 Oct. - Sat, 1 Nov.
JFK
New York
SEA
Seattle
AU$396 Return, found 1 day ago
AU$396
Return
found 1 day ago
Select American Airlines flight, departing Sat, 25 Oct. from New York to Seattle, returning Sat, 1 Nov., priced at AU$396 found 1 day ago
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