Cheapest return flights from Buenos Aires to San Jose in April from 515€

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

Return flights

30 Apr - 04 May Avianca
20 Apr - 05 May Avianca
22 Apr - 11 May Avianca
11 Apr - 25 Apr Flybondi
24 Apr - 03 May GOL Linhas Aéreas
01 Apr - 12 Apr Avianca
07 Apr - 17 Apr Avianca
01 Apr - 08 Apr Avianca
06 Apr - 20 Apr JetSmart
02 Apr - 19 Apr Avianca
02 Apr - 12 Apr Avianca
03 Apr - 14 Apr Avianca
03 Apr - 17 Apr Avianca
02 Apr - 18 Apr Avianca
29 Apr - 05 May Avianca

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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