Cheapest return flights from Sofia to Montreal in December from 609€

AirHint found the following cheapest return flights from Sofia (SOF) to Montreal (YUL) in December 2025 (see full year).

Return flights

23 Dec - 31 Jan Lufthansa
03 Dec - 06 Dec Ryanair

Also check the deals for one-way flights from Sofia to Montreal in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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