Cheapest return flights from Louisville to Buenos Aires in October from $1111

AirHint found the following cheapest return flights from Louisville (SDF) to Buenos Aires (AEP) in October 2026 (see full year).

Return flights

02 Oct - 09 Oct LATAM Airlines Group
10 Oct - 17 Oct LATAM Airlines Group

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

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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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