Cheap flights from Saint Louis to San Antonio

Direct flight: 1,266 km, ~1h 29m from Saint Louis (STL) to San Antonio (SAT).

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Live fares · STL → SAT

Frequently asked questions

  • How long is the flight from Saint Louis to San Antonio?

    Direct flights from STL to SAT cover approximately 1,266 km (787 miles), with an estimated flight time of 1h 29m. Operating airlines: WN.

Related guides for this route

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

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