AirHint found the following cheapest one-way flights from Barcelona (BCN) to Buenos Aires (EZE) in December 2025 (see full year).
One-Way flights
| 31 Dec | Air Canada | ||
| 24 Dec | Avianca | ||
| 11 Dec | Iberia | ||
| 03 Dec | Vueling Airlines | ||
| 06 Dec | Vueling Airlines | ||
| 07 Dec | Ryanair | ||
| 05 Dec | Ryanair | ||
| 30 Dec | Vueling Airlines | ||
| 29 Dec | Vueling Airlines | ||
| 09 Dec | Iberia |
Also check the deals for return flights from Barcelona to Buenos Aires in December.
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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