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

Return flights

22 Jan - 12 Feb	LOT
18 Jan - 08 Feb	LOT
31 Jan - 15 Feb	LOT
31 Jan - 18 Feb	LOT
17 Jan - 02 Feb	LOT
07 Jan - 17 Feb	LOT
01 Jan - 21 Jan	LOT
16 Jan - 30 Jan	LOT
18 Jan - 28 Jan	LOT
14 Jan - 28 Feb	LOT
16 Jan - 01 Feb	LOT
18 Jan - 02 Feb	LOT
01 Jan - 31 Jan	LOT
16 Jan - 07 Feb	LOT
04 Jan - 15 Jan	LOT
01 Jan - 11 Jan	LOT
03 Jan - 10 Jan	Qatar Airways

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 $1283

Return flights