Cheapest one-way flights from Buenos Aires to San Jose in March from 265€

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

02 Mar LATAM Airlines Group
03 Mar LATAM Airlines Group
01 Mar LATAM Airlines Group
04 Mar LATAM Airlines Group
19 Mar Avianca
18 Mar Avianca
17 Mar Avianca
31 Mar Avianca
30 Mar LATAM Airlines Group
07 Mar Flybondi

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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