Cheap flights from Boston to Louisville

Direct flight: 1,331 km, ~1h 34m from Boston (BOS) to Louisville (SDF).

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Live fares · BOS → SDF

Frequently asked questions

  • How long is the flight from Boston to Louisville?

    Direct flights from BOS to SDF cover approximately 1,331 km (827 miles), with an estimated flight time of 1h 34m. Operating airlines: AA, DL.

Related guides for this route

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

Full route page: BOS → SDF Cheapest month to fly to Louisville All flights from Boston All flights to Louisville Flights to USA Visa-free with USA passport AA routes DL routes