Cheap flights from Houston to San Antonio

Direct flight: 307 km, ~22m from Houston (IAH) to San Antonio (SAT).

Last updated · By

Live fares · IAH → SAT

Frequently asked questions

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

    Direct flights from IAH to SAT cover approximately 307 km (191 miles), with an estimated flight time of 22m. Operating airlines: UA.

Related guides for this route

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

Full route page: IAH → SAT Cheapest month to fly to San Antonio All flights from Houston All flights to San Antonio Flights to USA Visa-free with USA passport UA routes