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

Return flights

30 Jan - 10 Feb	Copa
24 Jan - 17 Feb	Copa
24 Jan - 05 Feb	Copa
28 Jan - 12 Feb	Copa
28 Jan - 07 Feb	Copa
27 Jan - 05 Feb	Copa
28 Jan - 09 Feb	Copa
26 Jan - 05 Feb	Copa
26 Jan - 06 Feb	Copa
20 Jan - 25 Jan	Copa
22 Jan - 27 Jan	Copa
26 Jan - 01 Feb	Copa
26 Jan - 31 Jan	Copa
23 Jan - 27 Jan	Copa
18 Jan - 25 Jan	LATAM Airlines Group
26 Jan - 30 Jan	Copa
28 Jan - 31 Jan	Copa
21 Jan - 31 Jan	Copa
16 Jan - 25 Jan	LATAM Airlines Group
20 Jan - 30 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 $407

Return flights