Cheapest return flights from Barcelona to Buenos Aires in December from $1049

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

Return flights

01 Dec - 07 Dec ITA Airways
05 Dec - 08 Dec TAP
01 Dec - 05 Dec ITA Airways
06 Dec - 09 Dec TAP
31 Dec - 28 Jan Avianca
29 Dec - 29 Jan Vueling Airlines
03 Dec - 08 Dec ITA Airways
31 Dec - 26 Jan Avianca
31 Dec - 25 Jan Avianca
01 Dec - 11 Dec Air France
01 Dec - 06 Dec ITA Airways
03 Dec - 06 Dec TAP
01 Dec - 09 Dec ITA Airways
31 Dec - 19 Jan Avianca
02 Dec - 27 Jan Vueling Airlines
29 Dec - 30 Jan Vueling Airlines
10 Dec - 29 Jan LEVEL
04 Dec - 06 Dec ITA Airways
27 Dec - 28 Jan LATAM Airlines Group
27 Dec - 27 Jan LATAM Airlines Group

Also check the deals for one-way flights from Barcelona to Buenos Aires in December.

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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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