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

Return flights

25 Apr - 06 May	Avianca
13 Apr - 21 Apr	Avianca
13 Apr - 23 Apr	Avianca
10 Apr - 26 Apr	Avianca
29 Apr - 04 May	Avianca
10 Apr - 01 May	Avianca
21 Apr - 01 May	Avianca
01 Apr - 06 Apr	Copa
08 Apr - 17 Apr	Avianca
03 Apr - 20 Apr	Avianca
03 Apr - 13 Apr	Avianca
03 Apr - 14 Apr	Avianca
15 Apr - 02 May	Avianca
15 Apr - 03 May	Avianca
14 Apr - 25 Apr	Avianca
11 Apr - 18 Apr	Avianca
17 Apr - 03 May	LATAM Airlines Group
17 Apr - 02 May	LATAM Airlines Group

Also check the deals for one-way flights from Sao Paulo 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 Sao Paulo to San Jose in April from 357€

Return flights