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

Return flights

22 Jan - 02 Feb	Avianca
23 Jan - 01 Feb	Avianca
23 Jan - 02 Feb	Avianca
24 Jan - 03 Feb	Avianca
27 Jan - 09 Feb	Avianca
16 Jan - 18 Feb	Avianca
15 Jan - 22 Jan	Avianca
15 Jan - 20 Jan	Avianca
08 Jan - 15 Jan	Copa
14 Jan - 18 Jan	Copa
17 Jan - 24 Jan	Copa
17 Jan - 31 Jan	Avianca
11 Jan - 17 Jan	Copa
11 Jan - 25 Jan	Copa
01 Jan - 08 Jan	Avianca
10 Jan - 24 Jan	Copa

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 325€

Return flights