AirHint found the following cheapest one-way flights from Barcelona (BCN) to Buenos Aires (AEP) in May 2026 (see full year).
One-Way flights
| 10 May | Avianca | ||
| 11 May | Avianca | ||
| 20 May | Avianca | ||
| 12 May | Avianca | ||
| 03 May | Avianca | ||
| 07 May | Avianca | ||
| 19 May | Avianca | ||
| 01 May | Avianca | ||
| 21 May | Avianca | ||
| 06 May | Avianca |
Also check the deals for return flights from Barcelona to Buenos Aires 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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