Cheapest return flights from San Jose to Buenos Aires in April from 402€

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

Return flights

23 Apr - 27 Apr Avianca
07 Apr - 14 Apr Avianca
07 Apr - 21 Apr Avianca
14 Apr - 27 Apr Avianca
15 Apr - 24 Apr Avianca
08 Apr - 16 Apr Avianca
18 Apr - 25 Apr Avianca
09 Apr - 13 Apr Avianca
29 Apr - 03 May Avianca
27 Apr - 19 May Avianca
29 Apr - 06 May Avianca
18 Apr - 02 May Avianca
03 Apr - 16 Apr Avianca
21 Apr - 24 Apr Avianca
30 Apr - 11 May Avianca
22 Apr - 02 May Avianca
23 Apr - 03 May Avianca
24 Apr - 04 May Avianca
28 Apr - 03 May Avianca
20 Apr - 18 May Avianca

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