AirHint found the following cheapest one-way flights from San Jose (SJO) to Buenos Aires (AEP) in May 2026 (see full year).
One-Way flights
| 19 May | GOL Linhas Aéreas |
Also check the deals for return flights from San Jose to Buenos Aires in May.
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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