Cheapest one-way flights from Barcelona to Buenos Aires in December from $530

AirHint found the following cheapest one-way flights from Barcelona (BCN) to Buenos Aires (AEP) in December 2025 (see full year).

One-Way flights

02 Dec Vueling Airlines
03 Dec Vueling Airlines
01 Dec Vueling Airlines
04 Dec Air Canada
05 Dec TAP
08 Dec Vueling Airlines
10 Dec Vueling Airlines
06 Dec Vueling Airlines
09 Dec Iberia
07 Dec Vueling Airlines

Also check the deals for return flights from Barcelona to Buenos Aires in December.

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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