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

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

Return flights

09 Apr - 29 Apr LATAM Airlines Group
10 Apr - 30 Apr LATAM Airlines Group
19 Apr - 25 Apr LATAM Airlines Group
11 Apr - 20 Apr LATAM Airlines Group
01 Apr - 13 Apr LATAM Airlines Group
01 Apr - 14 Apr LATAM Airlines Group
01 Apr - 12 Apr LATAM Airlines Group
04 Apr - 14 Apr LATAM Airlines Group
04 Apr - 11 Apr LATAM Airlines Group
02 Apr - 14 Apr LATAM Airlines Group
22 Apr - 09 May Copa
24 Apr - 09 May Copa

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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