Cheap flights from Austin to Houston

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

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Live fares · AUS → IAH

Frequently asked questions

  • How long is the flight from Austin to Houston?

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