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

Return flights

02 Dec - 09 Dec	Air Canada
07 Dec - 20 Jan	Air Canada
09 Dec - 14 Jan	Air Canada
02 Dec - 24 Dec	Air Canada
28 Dec - 21 Jan	Delta
02 Dec - 14 Dec	British Airways
29 Dec - 14 Jan	Delta
02 Dec - 17 Dec	Iberia
14 Dec - 18 Jan	Air Canada
31 Dec - 31 Jan	Iberia
03 Dec - 13 Dec	Air Canada
05 Dec - 27 Dec	Avianca
01 Dec - 26 Dec	Avianca
01 Dec - 28 Dec	Avianca
02 Dec - 26 Dec	Avianca
02 Dec - 25 Dec	Avianca
21 Dec - 23 Jan	Vueling Airlines
24 Dec - 20 Jan	Delta
22 Dec - 29 Jan	Vueling Airlines
12 Dec - 16 Jan	Air Canada

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 $911

Return flights