Cheap flights from Houston to Guanacaste

Direct flight: 2,382 km, ~2h 48m from Houston (IAH) to Guanacaste (LIR).

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Live fares · IAH → LIR

Frequently asked questions

  • How long is the flight from Houston to Guanacaste?

    Direct flights from IAH to LIR cover approximately 2,382 km (1,480 miles), with an estimated flight time of 2h 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 → LIR Cheapest month to fly to Guanacaste All flights from Houston All flights to Guanacaste Flights to Costa Rica Visa-free with USA passport UA routes