Flights to San Juan Island from Newark - ￥14,460

View ￥14,460 flight on Tue, Nov 11, 2025Opens in a new window

Popular airlines from Newark to San Juan Island

  • Peach

    Peach

  • Skymark Airlines

    Skymark Airlines

  • All Nippon Airways

    All Nippon Airways

  • Japan Airlines

    Japan Airlines

  • Jetstar Japan

    Jetstar Japan

  • Solaseed Air

    Solaseed Air

  • STARFLYER

    STARFLYER

  • 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 40% 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 to San Juan Island (NYC-SEA)

Prices were available within the past 7 days and start at ￥14,460 for one-way flights and ￥29,030 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Sep 22 - Tue, Sep 30
LGA
New York
SEA
Seattle
￥29,030 Roundtrip, found 1 day ago
￥29,030
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Sep 22 from New York to Seattle, returning Tue, Sep 30, priced at ￥29,030 found 1 day ago
American Airlines
Wed, Sep 24 - Sat, Sep 27
JFK
New York
SEA
Seattle
￥29,140 Roundtrip, found 6 days ago
￥29,140
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Sep 24 from New York to Seattle, returning Sat, Sep 27, priced at ￥29,140 found 6 days ago
American Airlines
Mon, Sep 22 - Tue, Sep 30
LGA
New York
SEA
Seattle
￥30,650 Roundtrip, found 1 day ago
￥30,650
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Sep 22 from New York to Seattle, returning Tue, Sep 30, priced at ￥30,650 found 1 day ago
Delta
Wed, Sep 10 - Tue, Sep 16
EWR
New York
SEA
Seattle
￥37,850 Roundtrip, found 4 days ago
￥37,850
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Sep 10 from New York to Seattle, returning Tue, Sep 16, priced at ￥37,850 found 4 days ago
United
Mon, Sep 22 - Tue, Sep 30
EWR
New York
SEA
Seattle
￥38,020 Roundtrip, found 1 day ago
￥38,020
Roundtrip
found 1 day ago
Select United flight, departing Mon, Sep 22 from New York to Seattle, returning Tue, Sep 30, priced at ￥38,020 found 1 day ago
Hawaiian Airlines
Mon, Sep 22 - Tue, Sep 30
JFK
New York
SEA
Seattle
￥171,730 Roundtrip, found 1 day ago
￥171,730
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Mon, Sep 22 from New York to Seattle, returning Tue, Sep 30, priced at ￥171,730 found 1 day ago
*Available to Expedia members.