Flights from Portsmouth to Islip (PSM to ISP)

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viaRaleigh/Durham(RDU)

PSM→RDU+1h 30mRDU→ISP

3h 36m

viaOrlando(MCO)

PSM→MCO+1h 30mMCO→ISP

5h 33m

viaFort Myers(RSW)

PSM→RSW+1h 30mRSW→ISP

6h 2m

Frequently asked questions

Are there direct flights from Portsmouth to Islip? Currently, there are no direct flights from PSM to ISP. 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 → Islip.

Try a nearby airport to Portsmouth

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

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

Or try a nearby airport to Islip

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

PSM → HVN 56 km from ISP Portsmouth → New Haven USA · 31 destinations PSM → JFK 60 km from ISP Portsmouth → New York USA · 201 destinations PSM → HPN 60 km from ISP Portsmouth → Westchester County USA · 26 destinations PSM → LGA 65 km from ISP Portsmouth → New York USA · 92 destinations PSM → EWR 92 km from ISP Portsmouth → New York USA · 189 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 Islip (ISP)

Baltimore (BWI) Boston (BOS) Charleston (CHS) Concord (USA) Fort Lauderdale (FLL) Fort Myers (RSW) Myrtle Beach (MYR) Norfolk (ORF) All 16 destinations →

Flights from Portsmouth to Islip (PSM → ISP)