Cheapest return flights from Bilbao to Toronto in December from $424

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

Return flights

05 Dec - 09 Dec Air Canada
13 Dec - 31 Dec Air Canada
13 Dec - 10 Jan Vueling Airlines
16 Dec - 03 Jan Vueling Airlines
18 Dec - 03 Jan Volotea
18 Dec - 04 Jan Volotea
19 Dec - 06 Jan Volotea
18 Dec - 05 Jan Vueling Airlines
19 Dec - 04 Jan Volotea
18 Dec - 25 Dec Vueling Airlines
15 Dec - 21 Dec Air Canada

Also check the deals for one-way flights from Bilbao to Toronto in December.

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