Cheapest return flights from Ontario to Guadalajara in December from $392

Best time to book flights for Ontario (ONT) to Guadalajara (GDL) flights at AirHint

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

Return flights

24 Dec - 01 Jan Volaris
29 Dec - 02 Jan Volaris
19 Dec - 04 Jan Volaris direct
06 Dec - 07 Dec Aeromexico
21 Dec - 31 Dec Aeromexico
21 Dec - 29 Dec Aeromexico
18 Dec - 10 Jan Aeromexico
23 Dec - 28 Dec Aeromexico
19 Dec - 28 Dec Aeromexico
23 Dec - 03 Jan Aeromexico
20 Dec - 27 Dec Aeromexico

Also check the deals for one-way flights from Ontario to Guadalajara in December.

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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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