Cheap flights from Los Angeles to Guanacaste

Cheapest current fares: $292 in May 2026, 4,230 km direct flight in ~4h 59m.

Last updated · By

Live fares · LAX → LIR

Cheapest month-by-month fares

Lowest available fare per calendar month from Los Angeles (LAX) to Guanacaste (LIR). Refreshed daily.

Los Angeles (LAX) → Guanacaste (LIR)

  1. May 2026 $292

Frequently asked questions

  • What is the cheapest month to fly from Los Angeles to Guanacaste?

    Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Los Angeles (LAX) to Guanacaste (LIR), with fares starting from $292.

  • What is the lowest current fare from LAX to LIR?

    The lowest currently-listed fare from Los Angeles (LAX) to Guanacaste (LIR) is $292 on 2026-05-22.

  • How long is the flight from Los Angeles to Guanacaste?

    Direct flights from LAX to LIR cover approximately 4,230 km (2,628 miles), with an estimated flight time of 4h 59m. Operating airlines: AS, UA.

Related guides for this route

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

Full route page: LAX → LIR Cheapest month to fly to Guanacaste All flights from Los Angeles All flights to Guanacaste Flights to Costa Rica Visa-free with USA passport AS routes UA routes