Cheap flights from Seattle to Houston

Direct flight: 3,013 km, ~3h 33m from Seattle (SEA) to Houston (IAH).

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Live fares · SEA → IAH

Frequently asked questions

  • How long is the flight from Seattle to Houston?

    Direct flights from SEA to IAH cover approximately 3,013 km (1,872 miles), with an estimated flight time of 3h 33m. Operating airlines: AS, UA.

Related guides for this route

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

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