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

Return flights

24 Feb - 08 Mar	Copa
08 Feb - 27 Feb	Copa
14 Feb - 24 Feb	Copa
19 Feb - 26 Feb	Copa
11 Feb - 27 Feb	Copa
13 Feb - 07 Mar	Copa
14 Feb - 21 Feb	Copa
18 Feb - 23 Feb	Copa
15 Feb - 01 Mar	Copa
19 Feb - 11 Mar	Avianca
21 Feb - 28 Feb	Avianca
28 Feb - 08 Mar	Avianca
26 Feb - 06 Mar	Avianca
26 Feb - 07 Mar	Avianca
25 Feb - 04 Mar	Copa
05 Feb - 12 Feb	Copa
02 Feb - 26 Feb	Copa
02 Feb - 27 Feb	Copa
24 Feb - 03 Mar	Copa
24 Feb - 11 Mar	Copa

Also check the deals for one-way flights from San Jose to Buenos Aires 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 San Jose to Buenos Aires in February from 403€

Return flights