Cheap flights from San Jose to Guanacaste
Cheapest current fares: $118 in August 2026, 161 km direct flight in ~11m.
Cheapest month-by-month fares
Lowest available fare per calendar month from San Jose (SJO) to Guanacaste (LIR). Refreshed daily.
San Jose (SJO) → Guanacaste (LIR)
- August 2026 $118
- November 2026 $188
Frequently asked questions
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What is the cheapest month to fly from San Jose to Guanacaste?
Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from San Jose (SJO) to Guanacaste (LIR), with fares starting from $118.
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What is the lowest current fare from SJO to LIR?
The lowest currently-listed fare from San Jose (SJO) to Guanacaste (LIR) is $118 on 2026-08-13.
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How long is the flight from San Jose to Guanacaste?
Direct flights from SJO to LIR cover approximately 161 km (100 miles), with an estimated flight time of 11m. Operating airlines: RZ, WK.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.