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

Return flights

21 Jan - 30 Jan	Avianca
30 Jan - 07 Feb	Avianca
26 Jan - 08 Feb	Avianca
20 Jan - 27 Jan	Avianca
08 Jan - 01 Feb	Avianca
15 Jan - 03 Feb	Avianca
09 Jan - 16 Jan	Avianca
09 Jan - 19 Jan	Avianca
24 Jan - 31 Jan	Avianca
22 Jan - 31 Jan	Avianca
10 Jan - 03 Feb	Avianca
08 Jan - 11 Jan	Copa
15 Jan - 03 Feb	GOL Linhas Aéreas	direct
05 Jan - 14 Jan	Avianca
22 Jan - 31 Jan	GOL Linhas Aéreas	direct
20 Jan - 27 Jan	GOL Linhas Aéreas	direct

Also check the deals for one-way flights from Sao Paulo to San Jose 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.

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Cheapest return flights from Sao Paulo to San Jose in January from 308€

Return flights