Cheap flights from Saint Louis to San Diego

Direct flight: 2,501 km, ~2h 57m from Saint Louis (STL) to San Diego (SAN).

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Live fares · STL → SAN

Frequently asked questions

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

    Direct flights from STL to SAN cover approximately 2,501 km (1,554 miles), with an estimated flight time of 2h 57m. Operating airlines: WN.

Related guides for this route

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

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