Cheap flights from Newark to San Juan Islands

View AU$137 flight on Wed, 19 Nov. 2025Opens in a new window

Popular airlines from Newark to San Juan Islands

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Newark (NYC) to San Juan Islands (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 23 hours ago
AU$366
Return
found 23 hours ago
Select Delta flight, departing Sat, 25 Oct. from New York to Seattle, returning Sat, 1 Nov., priced at AU$366 found 23 hours 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 23 hours ago
AU$396
Return
found 23 hours ago
Select American Airlines flight, departing Sat, 25 Oct. from New York to Seattle, returning Sat, 1 Nov., priced at AU$396 found 23 hours ago
*Available to Expedia members.