Cheapest return flights from Buenos Aires to San Jose in April from $637

Best time to book flights for Buenos Aires (AEP) to San Jose (SJO) flights at AirHint

AirHint found the following cheapest return flights from Buenos Aires (AEP) to San Jose (SJO) in April 2025 (see full year).

Return flights

10 Apr - 14 Apr Flybondi
11 Apr - 19 Apr LATAM Airlines Group
04 Apr - 19 Apr LATAM Airlines Group
15 Apr - 25 Apr LATAM Airlines Group
29 Apr - 29 May LATAM Airlines Group
01 Apr - 15 Apr LATAM Airlines Group
12 Apr - 03 May LATAM Airlines Group

Also check the deals for one-way flights from Buenos Aires to San Jose in April.

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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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