AirHint found the following cheapest return flights from Warsaw (WAW) to Buenos Aires (EZE) in October 2025 (see full year).

Return flights

14 Oct - 21 Oct	Ethiopian Airlines
27 Oct - 05 Nov	Ryanair
15 Oct - 22 Oct	Turkish Airlines
08 Oct - 15 Oct	Turkish Airlines
27 Oct - 30 Nov	LOT
21 Oct - 27 Oct	Wizz Air
01 Oct - 23 Oct	Ryanair
12 Oct - 19 Oct	Ryanair
03 Oct - 07 Oct	Ryanair
27 Oct - 06 Nov	Ryanair
27 Oct - 28 Nov	Ryanair
21 Oct - 28 Oct	LOT
19 Oct - 26 Oct	TAP
02 Oct - 06 Oct	KLM
30 Oct - 16 Nov	Turkish Airlines
16 Oct - 15 Nov	Turkish Airlines
30 Oct - 27 Nov	Air France
24 Oct - 25 Nov	KLM

Also check the deals for one-way flights from Warsaw to Buenos Aires in October.

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 October from 968€

Return flights