AirHint found the following cheapest return flights from San Jose (SJC) to Guadalajara (GDL) in January 2026 (see full year).

Return flights

20 Jan - 25 Jan	Volaris	direct
15 Jan - 02 Feb	Frontier Airlines
30 Jan - 03 Feb	Volaris
17 Jan - 27 Jan	Volaris	direct
15 Jan - 26 Jan	Volaris	direct
06 Jan - 25 Jan	Volaris	direct
15 Jan - 25 Jan	Volaris	direct
29 Jan - 30 Jan	Alaska Airlines	direct
23 Jan - 26 Jan	Frontier Airlines
05 Jan - 13 Jan	Volaris	direct
07 Jan - 13 Jan	Volaris	direct
23 Jan - 25 Jan	Frontier Airlines

Also check the deals for one-way flights from San Jose to Guadalajara in January.

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.

Book a cheap hotel in Guadalajara

Cheap car rent in Guadalajara

Cheapest return flights from San Jose to Guadalajara in January from 250€

Return flights