Cheapest return flights from Buenos Aires to San Jose in March from $420

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

Return flights

10 Mar - 10 Apr LATAM Airlines Group
11 Mar - 18 Mar LATAM Airlines Group
08 Mar - 22 Mar LATAM Airlines Group
15 Mar - 23 Mar Copa
05 Mar - 14 Mar LATAM Airlines Group
01 Mar - 16 Mar LATAM Airlines Group
31 Mar - 12 Apr Arajet
11 Mar - 26 Mar LATAM Airlines Group
19 Mar - 05 Apr LATAM Airlines Group
03 Mar - 12 Mar Copa
06 Mar - 13 Mar Copa
11 Mar - 25 Mar LATAM Airlines Group
06 Mar - 26 Mar LATAM Airlines Group
21 Mar - 03 Apr Arajet
21 Mar - 04 Apr Arajet

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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