Cheapest return flights from Buenos Aires to San Jose in April from 498€

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

Return flights

21 Apr - 05 May LATAM Airlines Group
21 Apr - 09 May Sky Airline
30 Apr - 11 May JetSmart
18 Apr - 27 Apr JetSmart
14 Apr - 28 Apr Sky Airline
30 Apr - 10 May JetSmart
09 Apr - 21 Apr JetSmart
18 Apr - 15 May JetSmart
08 Apr - 14 Apr Sky Airline
19 Apr - 03 May JetSmart
08 Apr - 15 Apr JetSmart
08 Apr - 20 Apr JetSmart
14 Apr - 26 Apr Sky Airline
18 Apr - 01 May JetSmart
11 Apr - 25 Apr JetSmart
11 Apr - 21 Apr JetSmart
22 Apr - 24 Apr Avianca
30 Apr - 04 May Avianca
29 Apr - 06 May Avianca
09 Apr - 09 May Avianca

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

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