Cheap flights from Houston to San Juan

Direct flight: 3,228 km, ~3h 48m from Houston (IAH) to San Juan (SJU).

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Live fares · IAH → SJU

Frequently asked questions

  • How long is the flight from Houston to San Juan?

    Direct flights from IAH to SJU cover approximately 3,228 km (2,006 miles), with an estimated flight time of 3h 48m. Operating airlines: UA.

Related guides for this route

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

Full route page: IAH → SJU Cheapest month to fly to San Juan All flights from Houston All flights to San Juan Flights to Puerto Rico Visa-free with USA passport UA routes