Cheap flights from Chicago to Louisville

Direct flight: 461 km, ~33m from Chicago (ORD) to Louisville (SDF).

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Live fares · ORD → SDF

Frequently asked questions

  • How long is the flight from Chicago to Louisville?

    Direct flights from ORD to SDF cover approximately 461 km (286 miles), with an estimated flight time of 33m. Operating airlines: AA, UA.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: ORD → SDF Cheapest month to fly to Louisville All flights from Chicago All flights to Louisville Flights to USA Visa-free with USA passport AA routes UA routes