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

Return flights

28 Jan - 28 Feb	Copa
29 Jan - 28 Feb	Copa
30 Jan - 08 Feb	Copa
29 Jan - 27 Feb	Copa
28 Jan - 07 Feb	Copa
28 Jan - 26 Feb	GOL Linhas Aéreas
23 Jan - 02 Feb	Copa
22 Jan - 02 Feb	Copa
20 Jan - 28 Jan	Copa
17 Jan - 24 Jan	Copa
13 Jan - 22 Jan	LATAM Airlines Group
24 Jan - 31 Jan	Copa
11 Jan - 11 Feb	LATAM Airlines Group
13 Jan - 21 Jan	LATAM Airlines Group
14 Jan - 04 Feb	LATAM Airlines Group
13 Jan - 20 Jan	LATAM Airlines Group
01 Jan - 08 Jan	Copa
12 Jan - 16 Jan	LATAM Airlines Group
10 Jan - 20 Jan	LATAM Airlines Group
07 Jan - 13 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 $373

Return flights