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

Return flights

19 Jan - 08 Feb	Ryanair
19 Jan - 01 Feb	Ryanair
28 Jan - 04 Feb	Ryanair
23 Jan - 13 Feb	Ryanair
26 Jan - 09 Feb	Ryanair
15 Jan - 18 Feb	Wizz Air
12 Jan - 26 Jan	Ryanair
15 Jan - 01 Feb	Wizz Air
30 Jan - 06 Feb	Ryanair
19 Jan - 04 Feb	Ryanair
16 Jan - 29 Jan	Ryanair
11 Jan - 25 Jan	Ryanair
10 Jan - 25 Jan	Ryanair
14 Jan - 31 Jan	Ryanair
09 Jan - 24 Jan	Wizz Air
17 Jan - 29 Jan	Ryanair
06 Jan - 27 Jan	Ryanair
08 Jan - 24 Jan	Wizz Air
05 Jan - 27 Jan	Ryanair
24 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 1037€

Return flights