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

Return flights

10 Dec - 17 Dec	Volaris	direct
11 Dec - 18 Dec	Volaris	direct
24 Dec - 28 Dec	United
16 Dec - 20 Dec	Volaris	direct
26 Dec - 28 Dec	United
25 Dec - 27 Dec	Viva
25 Dec - 26 Dec	Volaris	direct
25 Dec - 05 Jan	Viva
24 Dec - 05 Jan	Viva
24 Dec - 26 Dec	Viva
18 Dec - 21 Dec	Viva
27 Dec - 03 Jan	Volaris	direct
17 Dec - 05 Jan	Viva
31 Dec - 04 Jan	Volaris	direct
20 Dec - 27 Dec	Viva
23 Dec - 02 Jan	Frontier Airlines
21 Dec - 03 Jan	Volaris	direct
20 Dec - 02 Jan	Viva
21 Dec - 04 Jan	Volaris	direct
20 Dec - 04 Jan	Viva

Also check the deals for one-way flights from San Antonio 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 San Antonio to Guadalajara in December from 244€

Return flights