Cheap Flights from Toronto to San Juan Islands

View €118 flight on Thu, 28 Aug 2025Opens in a new window

Popular airlines from Toronto 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 Toronto to San Juan Islands (YTO-SEA)

Prices were available within the past 7 days and start at €118 for one-way flights and €239 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, 9 Sep - Mon, 15 Sep
YYZ
Toronto
SEA
Seattle
€239 Return, found 3 days ago
€239
Return
found 3 days ago
Select Air Canada flight, departing Tue, 9 Sep from Toronto to Seattle, returning Mon, 15 Sep, priced at €239 found 3 days ago
Air Canada
Tue, 9 Sep - Mon, 15 Sep
YYZ
Toronto
SEA
Seattle
€239 Return, found 3 days ago
€239
Return
found 3 days ago
Select Air Canada flight, departing Tue, 9 Sep from Toronto to Seattle, returning Mon, 15 Sep, priced at €239 found 3 days ago
Delta
Tue, 9 Sep - Mon, 15 Sep
YYZ
Toronto
SEA
Seattle
€244 Return, found 3 days ago
€244
Return
found 3 days ago
Select Delta flight, departing Tue, 9 Sep from Toronto to Seattle, returning Mon, 15 Sep, priced at €244 found 3 days ago
United
Tue, 9 Sep - Mon, 15 Sep
YYZ
Toronto
SEA
Seattle
€244 Return, found 3 days ago
€244
Return
found 3 days ago
Select United flight, departing Tue, 9 Sep from Toronto to Seattle, returning Mon, 15 Sep, priced at €244 found 3 days ago
WestJet
Tue, 9 Sep - Mon, 15 Sep
YYZ
Toronto
SEA
Seattle
€246 Return, found 3 days ago
€246
Return
found 3 days ago
Select WestJet flight, departing Tue, 9 Sep from Toronto to Seattle, returning Mon, 15 Sep, priced at €246 found 3 days ago
American Airlines
Thu, 4 Sep - Wed, 10 Sep
YYZ
Toronto
SEA
Seattle
€280 Return, found 3 days ago
€280
Return
found 3 days ago
Select American Airlines flight, departing Thu, 4 Sep from Toronto to Seattle, returning Wed, 10 Sep, priced at €280 found 3 days ago
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