AirHint found the following cheapest return flights from Hahn (HHN) to Buenos Aires (AEP) in October 2025 (see full year).

Return flights

27 Oct - 16 Nov	Ryanair
27 Oct - 05 Nov	Ryanair
01 Oct - 16 Oct	Ryanair
13 Oct - 20 Oct	Ryanair
15 Oct - 23 Oct	Ryanair
16 Oct - 23 Oct	Ryanair
15 Oct - 22 Oct	Ryanair
15 Oct - 10 Nov	Ryanair
06 Oct - 16 Oct	Ryanair
16 Oct - 19 Oct	Ryanair
10 Oct - 16 Oct	Ryanair
10 Oct - 17 Oct	Ryanair
11 Oct - 18 Oct	Ryanair

Also check the deals for one-way flights from Hahn 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 Hahn to Buenos Aires in October from 902€

Return flights