Cheapest return flights from Louisville to Lisbon in October from $660

AirHint found the following cheapest return flights from Louisville (SDF) to Lisbon (LIS) in October 2025 (see full year).

Return flights

17 Oct - 26 Oct Spirit Airlines

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

Skyscanner

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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