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

Return flights

08 Dec - 17 Dec	Frontier Airlines
31 Dec - 14 Jan	United
09 Dec - 27 Dec	Hawaiian Airlines
08 Dec - 17 Dec	Frontier Airlines	direct
23 Dec - 23 Jan	Hawaiian Airlines
24 Dec - 30 Dec	Frontier Airlines
24 Dec - 30 Dec	Frontier Airlines	direct
31 Dec - 14 Jan	Delta	direct
23 Dec - 06 Jan	Frontier Airlines
19 Dec - 11 Jan	Hawaiian Airlines
25 Dec - 03 Jan	Volaris
23 Dec - 03 Jan	Frontier Airlines
19 Dec - 03 Jan	Volaris
25 Dec - 03 Jan	Delta	direct
20 Dec - 03 Jan	Hawaiian Airlines

Also check the deals for one-way flights from Sacramento 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 Sacramento to Guadalajara in December from 310€

Return flights