Cheapest return flights from San Jose to Buenos Aires in May from 585€

Best time to book flights for San Jose (SJO) to Buenos Aires (AEP) flights at AirHint

AirHint found the following cheapest return flights from San Jose (SJO) to Buenos Aires (AEP) in May 2025 (see full year).

Return flights

02 May - 12 May Avianca
23 May - 29 May Avianca
18 May - 24 May Avianca
01 May - 02 Jun GOL Linhas Aéreas
07 May - 14 May United
22 May - 29 May United
15 May - 18 May United
08 May - 12 May United
08 May - 15 May United
01 May - 05 May United
13 May - 27 May United

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

Skyscanner

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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