Cheap Flights from Seattle to St. Lawrence Seaway

Popular airlines from Seattle to St. Lawrence Seaway

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

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Find the cheapest month to fly from Seattle (SEA) to Watertown (ART)

January is typically the cheapest month to fly

From €221 - €854 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.