Cheapest one-way flights from Buenos Aires to San Jose in April from 233€

AirHint found the following cheapest one-way flights from Buenos Aires (AEP) to San Jose (SJO) in April 2026 (see full year).

One-Way flights

15 Apr LATAM Airlines Group
18 Apr JetSmart
13 Apr JetSmart
10 Apr JetSmart
11 Apr JetSmart
07 Apr LATAM Airlines Group
08 Apr LATAM Airlines Group
06 Apr Flybondi
02 Apr LATAM Airlines Group
03 Apr LATAM Airlines Group

Also check the deals for return 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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