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

Return flights

04 Dec - 24 Dec	Delta
09 Dec - 24 Dec	Delta
10 Dec - 19 Jan	Delta
05 Dec - 08 Dec	Avianca
08 Dec - 14 Dec	Avianca
01 Dec - 05 Dec	Avianca
06 Dec - 08 Dec	Avianca
10 Dec - 28 Jan	Delta
29 Dec - 19 Jan	Delta
05 Dec - 16 Jan	Delta
10 Dec - 18 Jan	Delta
24 Dec - 19 Jan	Delta
09 Dec - 30 Jan	Delta
24 Dec - 24 Jan	Delta
09 Dec - 13 Jan	Delta
10 Dec - 13 Jan	Delta
04 Dec - 21 Dec	Avianca
08 Dec - 22 Dec	Avianca
08 Dec - 23 Dec	Avianca
08 Dec - 21 Dec	Avianca

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 815€

Return flights