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

Return flights

01 Dec - 16 Dec	WestJet
22 Dec - 31 Dec	WestJet
15 Dec - 05 Jan	Aeromexico
26 Dec - 04 Jan	Flair Airlines
19 Dec - 09 Jan	Flair Airlines
12 Dec - 02 Jan	Flair Airlines	direct
25 Dec - 04 Jan	Air Canada	direct
13 Dec - 03 Jan	Air Canada

Also check the deals for one-way flights from Toronto to Guadalajara 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 Toronto to Guadalajara in December from 399€

Return flights