Cheapest return flights from San Jose to Buenos Aires in April from 360€

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

Return flights

14 Apr - 28 Apr Avianca
09 Apr - 19 Apr Avianca
26 Apr - 08 May Avianca
28 Apr - 04 May Avianca
18 Apr - 23 Apr Avianca
13 Apr - 27 Apr Avianca
14 Apr - 27 Apr Avianca
23 Apr - 30 Apr Avianca
13 Apr - 23 Apr Avianca
01 Apr - 10 Apr Avianca
14 Apr - 20 Apr Avianca
14 Apr - 23 Apr Avianca
14 Apr - 05 May Avianca
25 Apr - 03 May Avianca
20 Apr - 18 May Avianca
25 Apr - 04 May Avianca
26 Apr - 31 May Avianca
20 Apr - 26 May Avianca
27 Apr - 05 May Avianca
13 Apr - 08 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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