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

Return flights

04 Mar - 11 Mar	Copa
04 Mar - 08 Mar	Copa
02 Mar - 09 Mar	Copa
02 Mar - 18 Mar	Copa
02 Mar - 20 Mar	Copa
05 Mar - 09 Mar	Copa
12 Mar - 17 Mar	Copa
10 Mar - 02 Apr	Copa
02 Mar - 06 Mar	Copa
01 Mar - 18 Mar	Copa
13 Mar - 18 Mar	Copa
13 Mar - 02 Apr	Copa
16 Mar - 03 Apr	Copa
11 Mar - 03 Apr	Copa
13 Mar - 03 Apr	Copa
14 Mar - 02 Apr	Copa
11 Mar - 02 Apr	Copa
12 Mar - 02 Apr	Copa
30 Mar - 14 Apr	Viva
15 Mar - 03 Apr	Copa

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

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 Guadalajara to San Jose in March from 258€

Return flights