Cheap Flights from Houston to San Juan Islands

View €80 flight on Mon, 25 Aug 2025Opens in a new window

Popular airlines from Houston to San Juan Islands

  • Aer Lingus

    Aer Lingus

  • Lufthansa

    Lufthansa

  • British Airways

    British Airways

  • Turkish Airlines

    Turkish Airlines

  • American Airlines

    American Airlines

  • Air Serbia

    Air Serbia

  • Swiss International Air Lines

    Swiss International Air Lines

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Cheap flights from Houston to San Juan Islands (HOU-SEA)

Prices were available within the past 7 days and start at €80 for one-way flights and €160 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 20 Sep - Tue, 23 Sep
IAH
Houston
SEA
Seattle
€160 Return, found 4 days ago
€160
Return
found 4 days ago
Select American Airlines flight, departing Sat, 20 Sep from Houston to Seattle, returning Tue, 23 Sep, priced at €160 found 4 days ago
Delta
Sat, 20 Sep - Tue, 23 Sep
IAH
Houston
SEA
Seattle
€160 Return, found 4 days ago
€160
Return
found 4 days ago
Select Delta flight, departing Sat, 20 Sep from Houston to Seattle, returning Tue, 23 Sep, priced at €160 found 4 days ago
Delta
Sat, 20 Sep - Tue, 23 Sep
IAH
Houston
SEA
Seattle
€180 Return, found 4 days ago
€180
Return
found 4 days ago
Select Delta flight, departing Sat, 20 Sep from Houston to Seattle, returning Tue, 23 Sep, priced at €180 found 4 days ago
Delta
Sat, 20 Sep - Tue, 23 Sep
IAH
Houston
SEA
Seattle
€187 Return, found 4 days ago
€187
Return
found 4 days ago
Select Delta flight, departing Sat, 20 Sep from Houston to Seattle, returning Tue, 23 Sep, priced at €187 found 4 days ago
Delta
Sat, 20 Sep - Tue, 23 Sep
IAH
Houston
SEA
Seattle
€200 Return, found 4 days ago
€200
Return
found 4 days ago
Select Delta flight, departing Sat, 20 Sep from Houston to Seattle, returning Tue, 23 Sep, priced at €200 found 4 days ago
United
Sat, 20 Sep - Tue, 23 Sep
IAH
Houston
SEA
Seattle
€213 Return, found 4 days ago
€213
Return
found 4 days ago
Select United flight, departing Sat, 20 Sep from Houston to Seattle, returning Tue, 23 Sep, priced at €213 found 4 days ago
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