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

Return flights

17 Feb - 10 Mar	LATAM Airlines Group
10 Feb - 25 Feb	Avianca
28 Feb - 08 Mar	Avianca
24 Feb - 03 Mar	LATAM Airlines Group
28 Feb - 31 Mar	LATAM Airlines Group
26 Feb - 04 Mar	LATAM Airlines Group
17 Feb - 07 Mar	LATAM Airlines Group
27 Feb - 31 Mar	Avianca
12 Feb - 28 Feb	Avianca
17 Feb - 27 Feb	LATAM Airlines Group
10 Feb - 22 Feb	LATAM Airlines Group
13 Feb - 13 Mar	LATAM Airlines Group
17 Feb - 08 Mar	LATAM Airlines Group
15 Feb - 22 Feb	Flybondi
11 Feb - 24 Feb	Flybondi
25 Feb - 04 Mar	Avianca
16 Feb - 28 Feb	LATAM Airlines Group
11 Feb - 25 Feb	Avianca
12 Feb - 17 Feb	Avianca
18 Feb - 24 Feb	Avianca

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 582€

Return flights