AirHint found the following cheapest return flights from Prague (PRG) to Buenos Aires (AEP) in January 2026 (see full year).

Return flights

25 Jan - 08 Feb	TAP
25 Jan - 11 Feb	TAP
25 Jan - 13 Feb	Lufthansa
26 Jan - 01 Feb	Lufthansa
23 Jan - 12 Feb	LATAM Airlines Group
24 Jan - 13 Feb	Lufthansa
24 Jan - 14 Feb	Lufthansa
25 Jan - 14 Feb	LATAM Airlines Group

Also check the deals for one-way flights from Prague to Buenos Aires in January.

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 January from $1413

Return flights