Cheap flights from Oklahoma City to Houston

Direct flight: 638 km, ~45m from Oklahoma City (OKC) to Houston (IAH).

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Live fares · OKC → IAH

Frequently asked questions

  • How long is the flight from Oklahoma City to Houston?

    Direct flights from OKC to IAH cover approximately 638 km (396 miles), with an estimated flight time of 45m. Operating airlines: UA.

Related guides for this route

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

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