Cheapest return flights from Buenos Aires to San Jose in March from $512

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

Return flights

27 Mar - 05 Apr Sky Airline
26 Mar - 05 Apr Sky Airline
26 Mar - 07 Apr Sky Airline
27 Mar - 09 Apr Sky Airline
23 Mar - 05 Apr Sky Airline
24 Mar - 03 Apr JetSmart
26 Mar - 03 Apr Sky Airline
20 Mar - 03 Apr JetSmart
30 Mar - 13 Apr Sky Airline
27 Mar - 02 Apr Sky Airline
11 Mar - 25 Mar Sky Airline
17 Mar - 25 Mar Sky Airline
09 Mar - 16 Mar JetSmart
07 Mar - 19 Mar Sky Airline
22 Mar - 29 Mar Flybondi
09 Mar - 19 Mar Flybondi
07 Mar - 21 Mar Flybondi
06 Mar - 13 Mar Sky Airline
16 Mar - 22 Mar Aerolíneas Argentinas
19 Mar - 29 Mar Sky Airline

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

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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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