Cheap flights from Pittsburgh to Saint Louis

Direct flight: 888 km, ~1h 3m from Pittsburgh (PIT) to Saint Louis (STL).

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Live fares · PIT → STL

Frequently asked questions

  • How long is the flight from Pittsburgh to Saint Louis?

    Direct flights from PIT to STL cover approximately 888 km (552 miles), with an estimated flight time of 1h 3m. Operating airlines: WN.

Related guides for this route

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

Full route page: PIT → STL Cheapest month to fly to Saint Louis All flights from Pittsburgh All flights to Saint Louis Flights to USA Visa-free with USA passport WN routes