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

Return flights

29 Dec - 19 Jan	Delta
29 Dec - 15 Jan	Delta
23 Dec - 21 Jan	Air Canada
25 Dec - 25 Jan	Air Canada
10 Dec - 12 Dec	Avianca
08 Dec - 14 Dec	Avianca
01 Dec - 15 Dec	LATAM Airlines Group
29 Dec - 11 Jan	Delta
28 Dec - 16 Jan	Delta
29 Dec - 16 Jan	Delta
03 Dec - 25 Dec	Avianca
29 Dec - 20 Jan	Delta
01 Dec - 25 Jan	Delta
28 Dec - 20 Jan	Delta
11 Dec - 18 Dec	Avianca
05 Dec - 23 Dec	Delta
16 Dec - 29 Dec	Transavia France
03 Dec - 27 Dec	ITA Airways
03 Dec - 25 Dec	Air France	direct
16 Dec - 29 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 867€

Return flights