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

Return flights

04 Dec - 11 Dec	Viva
04 Dec - 13 Dec	Viva
04 Dec - 05 Dec	Viva
04 Dec - 08 Dec	Viva
04 Dec - 14 Dec	Viva
04 Dec - 12 Dec	Viva
13 Dec - 14 Dec	Viva
04 Dec - 15 Dec	Viva
13 Dec - 15 Dec	Viva
02 Dec - 11 Dec	Viva	direct
31 Dec - 18 Jan	Viva
24 Dec - 12 Jan	Viva
31 Dec - 16 Jan	Viva
31 Dec - 19 Jan	Viva
25 Dec - 15 Jan	Viva
24 Dec - 07 Jan	Viva
31 Dec - 21 Jan	Viva
31 Dec - 15 Jan	Viva
24 Dec - 09 Jan	Viva
24 Dec - 08 Jan	Viva

Also check the deals for one-way flights from Las Vegas 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 Las Vegas to Guadalajara in December from $238

Return flights