Cheapest return flights from Basel to Montreal in December from $644

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

Return flights

11 Dec - 06 Jan Lufthansa
24 Dec - 30 Dec Lufthansa
01 Dec - 16 Dec SWISS
08 Dec - 12 Dec Air France
04 Dec - 11 Dec easyJet
01 Dec - 01 Jan Lufthansa
02 Dec - 01 Jan Lufthansa
26 Dec - 09 Jan Air France
22 Dec - 30 Dec Lufthansa
25 Dec - 04 Jan Air France
02 Dec - 05 Dec British Airways
12 Dec - 21 Dec Air France
29 Dec - 01 Jan Air France
27 Dec - 03 Jan Air France

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

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