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

Return flights

03 Dec - 24 Dec	Delta
03 Dec - 05 Dec	Delta
30 Dec - 19 Jan	Air Canada
30 Dec - 21 Jan	Air Canada
03 Dec - 10 Dec	LATAM Airlines Group
03 Dec - 17 Dec	Avianca
28 Dec - 13 Jan	Delta
28 Dec - 24 Jan	Delta
06 Dec - 16 Jan	Delta
30 Dec - 20 Jan	SWISS
28 Dec - 12 Jan	Delta
11 Dec - 27 Jan	Delta
05 Dec - 26 Dec	Delta
29 Dec - 20 Jan	Delta
25 Dec - 24 Jan	Delta
03 Dec - 10 Dec	Air France	direct
03 Dec - 17 Dec	Air France	direct
03 Dec - 24 Dec	Air France	direct
05 Dec - 27 Dec	Delta
06 Dec - 21 Dec	Air France	direct

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 816€

Return flights