Cheap flights from Houston to Austin

Direct flight: 225 km, ~16m from Houston (IAH) to Austin (AUS).

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Live fares · IAH → AUS

Frequently asked questions

  • How long is the flight from Houston to Austin?

    Direct flights from IAH to AUS cover approximately 225 km (140 miles), with an estimated flight time of 16m. Operating airlines: UA.

Related guides for this route

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

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