Cheapest return flights from Buenos Aires to San Jose in March from $497

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

Return flights

09 Mar - 16 Apr LATAM Airlines Group
26 Mar - 09 Apr LATAM Airlines Group
21 Mar - 25 Apr LATAM Airlines Group
21 Mar - 05 Apr LATAM Airlines Group
22 Mar - 02 Apr Flybondi
16 Mar - 15 Apr Sky Airline
31 Mar - 17 Apr Flybondi
28 Mar - 05 Apr Sky Airline
21 Mar - 03 Apr Sky Airline
28 Mar - 18 Apr LATAM Airlines Group
09 Mar - 19 Mar LATAM Airlines Group
07 Mar - 19 Mar LATAM Airlines Group
13 Mar - 24 Mar Sky Airline
04 Mar - 11 Mar LATAM Airlines Group
24 Mar - 31 Mar LATAM Airlines Group
18 Mar - 23 Mar Sky Airline
06 Mar - 18 Mar Sky Airline
07 Mar - 21 Mar LATAM Airlines Group
12 Mar - 20 Mar LATAM Airlines Group
05 Mar - 12 Mar LATAM Airlines Group

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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