AirHint found the following cheapest return flights from Rio De Janeiro (GIG) to San Jose (SJO) in March 2026 (see full year).

Return flights

02 Mar - 19 Mar	Copa
02 Mar - 12 Mar	Copa
01 Mar - 11 Mar	Avianca
07 Mar - 16 Mar	Copa
08 Mar - 15 Mar	Copa
31 Mar - 08 Apr	Avianca
31 Mar - 09 Apr	Avianca
29 Mar - 08 Apr	Avianca
29 Mar - 07 Apr	Avianca
28 Mar - 08 Apr	Avianca
28 Mar - 07 Apr	Avianca
29 Mar - 09 Apr	Avianca
28 Mar - 09 Apr	Avianca
21 Mar - 29 Mar	Copa
31 Mar - 07 Apr	LATAM Airlines Group
30 Mar - 07 Apr	Copa

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

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 Rio De Janeiro to San Jose in March from $441

Return flights