Cheapest one-way flights from Buenos Aires to San Jose in March from $261

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

One-Way flights

10 Mar LATAM Airlines Group
06 Mar LATAM Airlines Group
08 Mar LATAM Airlines Group
11 Mar LATAM Airlines Group
05 Mar Avianca
12 Mar Avianca
21 Mar LATAM Airlines Group
07 Mar LATAM Airlines Group
23 Mar LATAM Airlines Group
03 Mar LATAM Airlines Group

Also check the deals for return 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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