AirHint found the following cheapest return flights from Buenos Aires (EZE) to San Jose (SJO) in February 2026 (see full year).

Return flights

10 Feb - 27 Feb	Avianca
25 Feb - 25 Mar	Copa
17 Feb - 08 Mar	Avianca
13 Feb - 03 Mar	Copa
27 Feb - 31 Mar	LATAM Airlines Group
27 Feb - 12 Mar	Avianca
21 Feb - 08 Mar	Avianca
05 Feb - 04 Mar	Copa
17 Feb - 07 Mar	Avianca
20 Feb - 07 Mar	Copa
14 Feb - 01 Mar	Avianca
23 Feb - 26 Feb	Avianca
06 Feb - 18 Feb	Copa
13 Feb - 27 Feb	Copa
14 Feb - 24 Feb	Copa
14 Feb - 27 Feb	Avianca
05 Feb - 20 Feb	Avianca
03 Feb - 24 Feb	Copa
10 Feb - 26 Feb	Copa
08 Feb - 24 Feb	Copa

Also check the deals for one-way flights from Buenos Aires to San Jose in February.

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 Buenos Aires to San Jose in February from $555

Return flights