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

Return flights

24 Apr - 05 May	Viva
24 Apr - 12 May	Viva
20 Apr - 05 May	Viva
24 Apr - 28 Apr	Viva
20 Apr - 28 Apr	Viva
06 Apr - 14 Apr	Viva
10 Apr - 14 Apr	Viva
10 Apr - 28 Apr	Viva
13 Apr - 19 Apr	Copa
16 Apr - 19 Apr	Copa
07 Apr - 14 Apr	Copa
24 Apr - 03 May	Copa
21 Apr - 03 May	Copa
28 Apr - 07 May	Copa
30 Apr - 09 May	Copa
17 Apr - 20 Apr	Copa
19 Apr - 28 Apr	Copa
26 Apr - 07 May	Copa
26 Apr - 05 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 $229

Return flights