Cheap flights from Seattle to San Antonio

Direct flight: 2,854 km, ~3h 21m from Seattle (SEA) to San Antonio (SAT).

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Live fares · SEA → SAT

Frequently asked questions

  • How long is the flight from Seattle to San Antonio?

    Direct flights from SEA to SAT cover approximately 2,854 km (1,773 miles), with an estimated flight time of 3h 21m. Operating airlines: AS.

Related guides for this route

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

Full route page: SEA → SAT Cheapest month to fly to San Antonio All flights from Seattle All flights to San Antonio Flights to USA Visa-free with USA passport AS routes