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

Return flights

05 Dec - 28 Dec	Air Canada
28 Dec - 27 Jan	Delta
31 Dec - 30 Jan	Delta
04 Dec - 10 Dec	Avianca
28 Dec - 14 Jan	Delta
10 Dec - 15 Jan	Delta
09 Dec - 15 Jan	Delta
25 Dec - 25 Jan	Air Canada
03 Dec - 15 Dec	Avianca
28 Dec - 18 Jan	Delta
27 Dec - 26 Jan	Air Canada
04 Dec - 18 Dec	Avianca
08 Dec - 14 Dec	Avianca
28 Dec - 11 Jan	Delta
28 Dec - 16 Jan	Delta
10 Dec - 28 Dec	Delta
09 Dec - 23 Dec	Delta
04 Dec - 13 Dec	Delta
16 Dec - 28 Dec	Air Canada
11 Dec - 28 Dec	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 $948

Return flights