Cheapest return flights from Louisville to Fortaleza in September from $733

AirHint found the following cheapest return flights from Louisville (SDF) to Fortaleza (FOR) in September 2025 (see full year).

Return flights

26 Sep - 04 Oct Spirit Airlines

Also check the deals for one-way flights from Louisville to Fortaleza in September.

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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