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

Return flights

06 Jan - 28 Jan	Wizz Air
21 Jan - 05 Feb	LOT
14 Jan - 29 Jan	Ryanair
19 Jan - 11 Feb	LOT
15 Jan - 27 Jan	Wizz Air
16 Jan - 27 Jan	LOT
26 Jan - 16 Feb	Wizz Air
06 Jan - 27 Jan	Wizz Air
05 Jan - 27 Jan	Wizz Air
06 Jan - 29 Jan	Wizz Air
05 Jan - 26 Jan	Wizz Air
19 Jan - 31 Jan	Ryanair
30 Jan - 16 Feb	Wizz Air
12 Jan - 26 Jan	Wizz Air
15 Jan - 01 Feb	Ryanair
16 Jan - 07 Feb	Ryanair
16 Jan - 01 Feb	TAP
31 Jan - 14 Feb	Ryanair

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 1027€

Return flights