Cheap flights from Montreal to St. Lawrence Seaway

View AU$426 flight on Wed, 9 Apr. 2025Opens in a new window

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Cheap Flights from Montreal (YMQ) to St. Lawrence Seaway (SYR)

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.

*Available to Expedia members.