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

Return flights

08 Dec - 15 Dec	Volaris	direct
04 Dec - 08 Dec	Volaris	direct
02 Dec - 09 Dec	Allegiant Air
04 Dec - 19 Dec	Allegiant Air
09 Dec - 14 Dec	Volaris	direct
09 Dec - 23 Dec	Volaris	direct
03 Dec - 16 Dec	Allegiant Air
11 Dec - 14 Dec	Volaris	direct
04 Dec - 07 Dec	Allegiant Air
05 Dec - 15 Dec	Allegiant Air
09 Dec - 01 Jan	Allegiant Air
13 Dec - 01 Jan	Volaris	direct
09 Dec - 06 Jan	Allegiant Air
26 Dec - 01 Jan	Volaris	direct
25 Dec - 01 Jan	Volaris	direct
11 Dec - 01 Jan	Allegiant Air
29 Dec - 05 Jan	Volaris
22 Dec - 09 Jan	Allegiant Air
27 Dec - 08 Jan	Volaris
15 Dec - 02 Jan	Allegiant Air

Also check the deals for one-way flights from Fresno 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 Fresno to Guadalajara in December from 266€

Return flights