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

Return flights

24 Apr - 28 Apr	Viva
17 Apr - 28 Apr	Viva
24 Apr - 05 May	Viva
24 Apr - 12 May	Viva
17 Apr - 05 May	Viva
10 Apr - 28 Apr	Viva
10 Apr - 14 Apr	Viva
17 Apr - 21 Apr	Viva
10 Apr - 21 Apr	Viva
03 Apr - 14 Apr	Viva
03 Apr - 21 Apr	Viva
15 Apr - 19 Apr	Copa
15 Apr - 26 Apr	Copa
29 Apr - 10 May	Copa
22 Apr - 31 May	Copa
25 Apr - 05 May	Copa
26 Apr - 06 May	Copa

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

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 April from 189€

Return flights