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

Return flights

19 Jan - 08 Feb	LOT
31 Jan - 15 Feb	Ryanair
06 Jan - 28 Jan	Wizz Air
19 Jan - 29 Jan	LOT
31 Jan - 14 Feb	Ryanair
23 Jan - 15 Feb	LOT
15 Jan - 22 Jan	Wizz Air
06 Jan - 27 Jan	Wizz Air
05 Jan - 26 Jan	Wizz Air
06 Jan - 29 Jan	Wizz Air
04 Jan - 26 Jan	Wizz Air
05 Jan - 27 Jan	Wizz Air
04 Jan - 25 Jan	Wizz Air
18 Jan - 24 Jan	LOT

Also check the deals for one-way flights from Warsaw 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 Warsaw to Buenos Aires in January from $1188

Return flights