Cheapest return flights from Montreal to Helsinki in December from 717€

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

Return flights

31 Dec - 18 Jan Air France
31 Dec - 17 Jan Lufthansa
05 Dec - 27 Dec FrenchBee
01 Dec - 27 Dec WestJet
22 Dec - 30 Dec Porter Airlines (Canada) Ltd
22 Dec - 29 Dec Air France
21 Dec - 28 Dec Air France
21 Dec - 27 Dec Porter Airlines (Canada) Ltd
18 Dec - 02 Jan Air Canada
20 Dec - 03 Jan Air Transat

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

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