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

Return flights

17 Dec - 07 Jan	Vueling Airlines
06 Dec - 09 Dec	Vueling Airlines
03 Dec - 10 Dec	Vueling Airlines
03 Dec - 05 Dec	Vueling Airlines
17 Dec - 08 Jan	Vueling Airlines
23 Dec - 31 Dec	Transavia France
09 Dec - 13 Dec	Vueling Airlines
03 Dec - 09 Dec	Vueling Airlines
24 Dec - 10 Jan	TAP
01 Dec - 03 Dec	Ryanair
03 Dec - 07 Dec	Vueling Airlines
25 Dec - 31 Dec	Vueling Airlines
24 Dec - 31 Dec	British Airways
25 Dec - 11 Jan	Transavia France
27 Dec - 07 Jan	Ryanair
26 Dec - 04 Jan	Vueling Airlines
22 Dec - 05 Jan	Ryanair
30 Dec - 05 Jan	Air Canada
27 Dec - 05 Jan	Ryanair
15 Dec - 04 Jan	Vueling Airlines

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

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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Cheapest return flights from Barcelona to Montreal in December from 462€

Return flights