AirHint found the following cheapest one-way flights from Buenos Aires (AEP) to San Jose (SJO) in May 2026 (see full year).
One-Way flights
| 30 May | LATAM Airlines Group | ||
| 31 May | LATAM Airlines Group | ||
| 21 May | Flybondi | ||
| 20 May | Flybondi | ||
| 11 May | Avianca | ||
| 08 May | Avianca | ||
| 29 May | Avianca | ||
| 26 May | Avianca | ||
| 18 May | Avianca | ||
| 04 May | Avianca |
Also check the deals for return flights from Buenos Aires to San Jose in May.
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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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