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

Return flights

10 Dec - 18 Jan	TAP
02 Dec - 08 Dec	Lufthansa
05 Dec - 08 Dec	Lufthansa
03 Dec - 08 Dec	Air Canada
04 Dec - 10 Dec	Air Canada
24 Dec - 07 Jan	Vueling Airlines
08 Dec - 15 Dec	United
08 Dec - 14 Dec	United
04 Dec - 09 Dec	Lufthansa
02 Dec - 09 Dec	Lufthansa
11 Dec - 18 Jan	Lufthansa
10 Dec - 15 Dec	United
05 Dec - 09 Dec	SWISS
13 Dec - 18 Jan	TAP
27 Dec - 07 Jan	Ryanair
25 Dec - 06 Jan	Vueling Airlines
27 Dec - 02 Jan	Ryanair
10 Dec - 05 Jan	TAP
03 Dec - 08 Jan	Ryanair
18 Dec - 18 Jan	Royal Air Maroc

Also check the deals for one-way flights from Barcelona to Toronto 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 Toronto in December from $401

Return flights