Cheap flights from Philadelphia to San Juan Island

View AU$212 flight on Sun, 31 Aug. 2025Opens in a new window

Popular airlines from Philadelphia to San Juan Island

  • 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 Philadelphia (ILG) to San Juan Island (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.

American Airlines
Sun, 31 Aug. - Sun, 7 Sep.
PHL
Philadelphia
SEA
Seattle
AU$425 Return, found 6 days ago
AU$425
Return
found 6 days ago
Select American Airlines flight, departing Sun, 31 Aug. from Philadelphia to Seattle, returning Sun, 7 Sep., priced at AU$425 found 6 days ago
American Airlines
Sun, 31 Aug. - Sun, 7 Sep.
PHL
Philadelphia
SEA
Seattle
AU$486 Return, found 6 days ago
AU$486
Return
found 6 days ago
Select American Airlines flight, departing Sun, 31 Aug. from Philadelphia to Seattle, returning Sun, 7 Sep., priced at AU$486 found 6 days ago
Alaska Airlines
Sun, 31 Aug. - Sun, 7 Sep.
PHL
Philadelphia
SEA
Seattle
AU$516 Return, found 6 days ago
AU$516
Return
found 6 days ago
Select Alaska Airlines flight, departing Sun, 31 Aug. from Philadelphia to Seattle, returning Sun, 7 Sep., priced at AU$516 found 6 days ago
Delta
Sun, 31 Aug. - Sun, 7 Sep.
PHL
Philadelphia
SEA
Seattle
AU$517 Return, found 6 days ago
AU$517
Return
found 6 days ago
Select Delta flight, departing Sun, 31 Aug. from Philadelphia to Seattle, returning Sun, 7 Sep., priced at AU$517 found 6 days ago
American Airlines
Sun, 31 Aug. - Sun, 7 Sep.
PHL
Philadelphia
SEA
Seattle
AU$531 Return, found 6 days ago
AU$531
Return
found 6 days ago
Select American Airlines flight, departing Sun, 31 Aug. from Philadelphia to Seattle, returning Sun, 7 Sep., priced at AU$531 found 6 days ago
Delta
Sun, 31 Aug. - Sun, 7 Sep.
PHL
Philadelphia
SEA
Seattle
AU$532 Return, found 6 days ago
AU$532
Return
found 6 days ago
Select Delta flight, departing Sun, 31 Aug. from Philadelphia to Seattle, returning Sun, 7 Sep., priced at AU$532 found 6 days ago
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