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

Return flights

30 Jan - 06 Feb	Frontier Airlines	direct
13 Jan - 25 Jan	Aeromexico
19 Jan - 26 Jan	Aeromexico
19 Jan - 26 Jan	Frontier Airlines	direct
31 Jan - 07 Feb	Frontier Airlines	direct
13 Jan - 25 Jan	Volaris	direct
08 Jan - 17 Jan	Frontier Airlines
04 Jan - 20 Jan	Frontier Airlines
23 Jan - 25 Jan	Alaska Airlines	direct
16 Jan - 23 Jan	Alaska Airlines	direct
03 Jan - 20 Jan	Alaska Airlines	direct
04 Jan - 20 Jan	Alaska Airlines	direct

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 $263

Return flights