AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Louisville (SDF) in October 2025 (see full year).

Return flights

05 Oct - 16 Oct	Spirit Airlines	direct
05 Oct - 19 Oct	Spirit Airlines	direct
07 Oct - 28 Oct	Spirit Airlines
05 Oct - 25 Oct	Spirit Airlines
09 Oct - 16 Oct	Spirit Airlines	direct
19 Oct - 25 Oct	Spirit Airlines
09 Oct - 19 Oct	Spirit Airlines	direct
01 Oct - 24 Oct	Spirit Airlines
01 Oct - 27 Oct	Spirit Airlines
08 Oct - 29 Oct	United
22 Oct - 01 Nov	Spirit Airlines
19 Oct - 01 Nov	Spirit Airlines
21 Oct - 08 Nov	United
12 Oct - 01 Nov	Spirit Airlines

Also check the deals for one-way flights from Dallas-Fort Worth to Louisville 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 Dallas-Fort Worth to Louisville in October from $100

Return flights