Flights from Portsmouth to Guanacaste (PSM to LIR)

Loading map...

Frequently asked questions

Are there direct flights from Portsmouth to Guanacaste? Currently, there are no direct flights from PSM to LIR. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Portsmouth → Guanacaste.

Try a nearby airport to Portsmouth

Flights to Guanacaste (LIR) from other airports within 350 km of Portsmouth. Often unlocks cheaper fares or better times.

MHT → LIR 53 km from PSM Manchester → Guanacaste USA · 15 destinations PWM → LIR 76 km from PSM Portland → Guanacaste USA · 31 destinations BOS → LIR 81 km from PSM Boston → Guanacaste USA · 153 destinations ORH → LIR 124 km from PSM Worcester → Guanacaste USA · 5 destinations PVD → LIR 158 km from PSM Providence → Guanacaste USA · 38 destinations

Or try a nearby airport to Guanacaste

Flights from Portsmouth (PSM) to other airports within 350 km of Guanacaste.

PSM → FON 106 km from LIR Portsmouth → Fortuna Costa Rica · 5 destinations PSM → ACO 112 km from LIR Portsmouth → Cobano Costa Rica · 5 destinations PSM → SJO 161 km from LIR Portsmouth → San Jose Costa Rica · 55 destinations PSM → MGA 185 km from LIR Portsmouth → Managua Nicaragua · 11 destinations

Other flights from Portsmouth (PSM)

Fort Myers (RSW) Orlando (MCO) Orlando (SFB) Punta Gorda (PGD) Raleigh/Durham (RDU) Saint Petersburg (PIE) All 6 destinations →

Other flights from Guanacaste (LIR)

Atlanta (ATL) Baltimore (BWI) Boston (BOS) Calgary (YYC) Charlotte (CLT) Chicago (ORD) Cobano (ACO) Dallas (DFW) All 30 destinations →

Flights from Portsmouth to Guanacaste (PSM → LIR)