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

Return flights

01 Dec - 15 Dec	Turkish Airlines
30 Dec - 12 Jan	Turkish Airlines
16 Dec - 04 Jan	Turkish Airlines
15 Dec - 15 Jan	Turkish Airlines
11 Dec - 22 Dec	Turkish Airlines
17 Dec - 06 Jan	Turkish Airlines
11 Dec - 18 Dec	Qatar Airways
01 Dec - 22 Dec	Qatar Airways
11 Dec - 14 Jan	Qatar Airways
01 Dec - 11 Dec	Qatar Airways
16 Dec - 05 Jan	Qatar Airways
17 Dec - 05 Jan	Qatar Airways
20 Dec - 02 Jan	Qatar Airways
19 Dec - 03 Jan	Qatar Airways
13 Dec - 11 Jan	Qatar Airways
15 Dec - 26 Dec	Qatar Airways

Also check the deals for one-way flights from Budapest 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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Cheapest return flights from Budapest to Buenos Aires in December from $1262

Return flights