Cheapest return flights from Buenos Aires to San Jose in March from $517

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

Return flights

10 Mar - 22 Mar LATAM Airlines Group
09 Mar - 14 Mar LATAM Airlines Group
14 Mar - 20 Mar LATAM Airlines Group
12 Mar - 22 Mar LATAM Airlines Group
02 Mar - 09 Mar LATAM Airlines Group
14 Mar - 24 Mar LATAM Airlines Group
26 Mar - 23 Apr LATAM Airlines Group
07 Mar - 21 Mar LATAM Airlines Group
01 Mar - 07 Mar LATAM Airlines Group
23 Mar - 03 Apr LATAM Airlines Group
07 Mar - 19 Mar LATAM Airlines Group
20 Mar - 05 Apr LATAM Airlines Group
09 Mar - 19 Mar LATAM Airlines Group
21 Mar - 03 Apr Flybondi
21 Mar - 04 Apr LATAM Airlines Group
03 Mar - 02 Apr Avianca
14 Mar - 06 Apr GOL Linhas Aéreas
28 Mar - 18 Apr Sky Airline
28 Mar - 05 Apr Aerolíneas Argentinas

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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