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

Return flights

08 Dec - 10 Dec	Flair Airlines
12 Dec - 16 Dec	Flair Airlines
15 Dec - 05 Jan	Flair Airlines
10 Dec - 19 Dec	Flair Airlines
12 Dec - 19 Dec	Flair Airlines
24 Dec - 12 Jan	Flair Airlines	direct
22 Dec - 29 Dec	Flair Airlines
25 Dec - 08 Jan	Delta
25 Dec - 11 Jan	Delta
25 Dec - 13 Jan	Delta
26 Dec - 12 Jan	Flair Airlines	direct
25 Dec - 31 Dec	Volaris
26 Dec - 09 Jan	Flair Airlines	direct
05 Dec - 19 Dec	Flair Airlines	direct
01 Dec - 03 Jan	Flair Airlines
18 Dec - 25 Dec	Viva Aerobus
12 Dec - 16 Dec	Air Canada	direct
26 Dec - 02 Jan	Flair Airlines	direct
15 Dec - 22 Dec	Viva Aerobus

Also check the deals for one-way flights from Guadalajara 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 Guadalajara to Toronto in December from $445

Return flights