Cheap flights from Sun Valley to Guanacaste

Connecting routes only from Sun Valley (SUN) to Guanacaste (LIR).

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Live fares · SUN → LIR

Frequently asked questions

  • Is there a direct flight from Sun Valley to Guanacaste?

    There is currently no non-stop service from SUN to LIR. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

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

Full route page: SUN → LIR Cheapest month to fly to Guanacaste All flights from Sun Valley All flights to Guanacaste Flights to Costa Rica Visa-free with USA passport