AirHint found the following cheapest return flights from San Jose (SJO) to Rio De Janeiro (GIG) in December 2025 (see full year).

Return flights

13 Dec - 15 Dec	LATAM Airlines Group
08 Dec - 15 Dec	Avianca
27 Dec - 10 Jan	LATAM Airlines Group
01 Dec - 06 Dec	Avianca
11 Dec - 18 Dec	Copa
24 Dec - 01 Jan	Copa
25 Dec - 01 Jan	Copa
09 Dec - 16 Dec	Avianca
07 Dec - 14 Dec	Avianca
06 Dec - 13 Dec	Avianca
05 Dec - 12 Dec	Avianca
11 Dec - 17 Dec	Avianca
12 Dec - 23 Dec	Copa
23 Dec - 02 Jan	Copa
25 Dec - 02 Jan	Copa
31 Dec - 07 Jan	Avianca
27 Dec - 01 Jan	Avianca
26 Dec - 01 Jan	Copa
27 Dec - 07 Jan	Avianca
28 Dec - 09 Jan	Avianca

Also check the deals for one-way flights from San Jose to Rio De Janeiro in December.

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 San Jose to Rio De Janeiro in December from 369€

Return flights