AirHint found the following cheapest return flights from Bucharest (OTP) to Buenos Aires (EZE) in December 2025 (see full year).

Return flights

24 Dec - 21 Jan	Turkish Airlines
24 Dec - 22 Jan	Turkish Airlines
13 Dec - 17 Jan	Turkish Airlines
24 Dec - 25 Jan	Turkish Airlines
25 Dec - 21 Jan	Turkish Airlines
25 Dec - 22 Jan	Turkish Airlines
25 Dec - 20 Jan	Turkish Airlines
24 Dec - 24 Jan	Turkish Airlines
13 Dec - 27 Dec	Turkish Airlines
14 Dec - 01 Jan	Turkish Airlines
22 Dec - 29 Dec	Turkish Airlines
06 Dec - 07 Jan	Turkish Airlines
25 Dec - 25 Dec	Wizz Air Malta

Also check the deals for one-way flights from Bucharest 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 Bucharest to Buenos Aires in December from $944

Return flights