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

Return flights

01 Dec - 13 Dec	Air France
26 Dec - 24 Jan	Ryanair
22 Dec - 30 Jan	Air Serbia
23 Dec - 23 Jan	Smart Wings
31 Dec - 08 Jan	Ryanair
10 Dec - 21 Dec	Air France
16 Dec - 21 Jan	Smart Wings
15 Dec - 22 Dec	Air France
19 Dec - 30 Jan	Ryanair
22 Dec - 28 Dec	Ryanair
18 Dec - 27 Dec	Smart Wings
16 Dec - 06 Jan	Smart Wings
21 Dec - 03 Jan	Ryanair
20 Dec - 03 Jan	Ryanair
21 Dec - 04 Jan	Ryanair

Also check the deals for one-way flights from Prague 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 Prague to Buenos Aires in December from 1216€

Return flights