Cheap flights from Houston to Oklahoma City

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

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Live fares · IAH → OKC

Frequently asked questions

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

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