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

Return flights

01 Dec - 14 Dec	Wizz Air
02 Dec - 05 Dec	Ryanair
01 Dec - 06 Dec	Ryanair
09 Dec - 16 Dec	Ryanair
31 Dec - 26 Jan	Ryanair
01 Dec - 15 Dec	Wizz Air
26 Dec - 17 Jan	Ryanair
05 Dec - 28 Dec	Ryanair
15 Dec - 28 Dec	Ryanair
28 Dec - 18 Jan	Ryanair
28 Dec - 11 Jan	Ryanair
08 Dec - 15 Dec	Ryanair
05 Dec - 22 Dec	Ryanair
09 Dec - 07 Jan	Ryanair
14 Dec - 05 Jan	Ryanair
23 Dec - 08 Jan	Ryanair
24 Dec - 08 Jan	Ryanair
26 Dec - 05 Jan	Ryanair
26 Dec - 04 Jan	Ryanair

Also check the deals for one-way flights from Warsaw 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 Warsaw to Buenos Aires in December from $1274

Return flights