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

Return flights

03 Dec - 20 Jan	Delta
01 Dec - 10 Dec	Vueling Airlines
03 Dec - 12 Dec	SWISS
30 Dec - 29 Jan	Delta
01 Dec - 09 Dec	LATAM Airlines Group
06 Dec - 26 Dec	Delta
05 Dec - 26 Dec	Delta
28 Dec - 28 Jan	Delta
05 Dec - 27 Dec	Delta
09 Dec - 26 Dec	Delta
10 Dec - 16 Jan	Delta
05 Dec - 12 Dec	Lufthansa
02 Dec - 16 Dec	ITA Airways
29 Dec - 22 Jan	Delta
24 Dec - 27 Jan	Delta
01 Dec - 15 Dec	Lufthansa
25 Dec - 15 Jan	Delta
25 Dec - 14 Jan	Delta
31 Dec - 29 Jan	Avianca
28 Dec - 30 Jan	Delta

Also check the deals for one-way flights from Paris 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 Paris to Buenos Aires in December from 868€

Return flights