Cheap flights from Portland to Saint Louis

Direct flight: 2,741 km, ~3h 13m from Portland (PDX) to Saint Louis (STL).

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Live fares · PDX → STL

Frequently asked questions

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

    Direct flights from PDX to STL cover approximately 2,741 km (1,703 miles), with an estimated flight time of 3h 13m. Operating airlines: AS, WN.

Related guides for this route

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

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