Cheap flights from Dulles to Louisville

Direct flight: 726 km, ~51m from Dulles (IAD) to Louisville (SDF).

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Live fares · IAD → SDF

Frequently asked questions

  • How long is the flight from Dulles to Louisville?

    Direct flights from IAD to SDF cover approximately 726 km (451 miles), with an estimated flight time of 51m. Operating airlines: UA.

Related guides for this route

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

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