Flights from Portsmouth to Ontario (PSM to ONT)

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Frequently asked questions

Are there direct flights from Portsmouth to Ontario? Currently, there are no direct flights from PSM to ONT. 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 → Ontario.

Try a nearby airport to Portsmouth

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

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

Or try a nearby airport to Ontario

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

PSM → SNA 48 km from ONT Portsmouth → Santa Ana USA · 48 destinations PSM → LGB 57 km from ONT Portsmouth → Long Beach USA · 18 destinations PSM → BUR 71 km from ONT Portsmouth → Burbank USA · 31 destinations PSM → LAX 75 km from ONT Portsmouth → Los Angeles USA · 181 destinations PSM → VNY 84 km from ONT Portsmouth → Los Angeles USA · 9 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 Ontario (ONT)

Atlanta (ATL) Austin (AUS) Baltimore (BWI) Boise (BOI) Charlotte (CLT) Chicago (MDW) Chicago (ORD) Dallas (DAL) All 31 destinations →

Flights from Portsmouth to Ontario (PSM → ONT)