Cheapest return flights from Buenos Aires to Brussels in December from $1437

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

Return flights

14 Dec - 13 Jan Avianca
12 Dec - 27 Dec Avianca
27 Dec - 31 Dec Avianca
12 Dec - 14 Jan Avianca
12 Dec - 26 Dec Avianca
27 Dec - 30 Dec Avianca

Also check the deals for one-way flights from Buenos Aires to Brussels 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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