Cheap Flights from Ontario Intl. Airport to Portsmouth (ONT to PSM)

Popular airlines from Ontario Intl. Airport (ONT) to Portsmouth, NH (PSM-Portsmouth Intl.)

Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 30% on select hotels after you book a flight*
Earn twice
Earn your airline miles on top of our rewards
Sign in

Travel information

Origin airport	Ontario Intl. Airport
Destination airport	Portsmouth, NH
Distance	4,131 km away

Explore a world of travel with Expedia

Flights to New Hampshire
Standard Link for Flights to New Hampshire
Flights to Greenland
Standard Link for Flights to Greenland
Flights to Manchester
Standard Link for Flights to Manchester
Flights to Portsmouth
Standard Link for Flights to Portsmouth
Flights to Southern New Hampshire
Standard Link for Flights to Southern New Hampshire
Flights from Hampstead
Standard Link for Flights from Hampstead
Flights from Lee
Standard Link for Flights from Lee
Flights from Newfields
Standard Link for Flights from Newfields
Flights from Raymond
Standard Link for Flights from Raymond
Flights from Suncook
Standard Link for Flights from Suncook
Flights from Middleton
Standard Link for Flights from Middleton
Flights from Candia
Standard Link for Flights from Candia
Flights from Atkinson
Standard Link for Flights from Atkinson
Flights from Salem
Standard Link for Flights from Salem
Flights from Concord
Standard Link for Flights from Concord
Flights from Exeter
Standard Link for Flights from Exeter
Flights from Hampton
Standard Link for Flights from Hampton
Flights from Durango (AMK) to Manchester (MHT)
Standard Link for Flights from Durango (AMK) to Manchester (MHT)
Flights from Amsterdam (AMS) to Manchester (MHT)
Standard Link for Flights from Amsterdam (AMS) to Manchester (MHT)
Flights from Watertown (ART) to Portsmouth (PSM)
Standard Link for Flights from Watertown (ART) to Portsmouth (PSM)
Flights from Abu Dhabi (AUH) to Manchester (MHT)
Standard Link for Flights from Abu Dhabi (AUH) to Manchester (MHT)
Flights from Bergen (BGO) to Manchester (MHT)
Standard Link for Flights from Bergen (BGO) to Manchester (MHT)
Flights from Brisbane (BNE) to Portsmouth (PSM)
Standard Link for Flights from Brisbane (BNE) to Portsmouth (PSM)
Flights from Concord (CCR) to Manchester (MHT)
Standard Link for Flights from Concord (CCR) to Manchester (MHT)
Flights from Colorado Springs (COS) to Portsmouth (PSM)
Standard Link for Flights from Colorado Springs (COS) to Portsmouth (PSM)
Flights from Dallas (DFW) to Portsmouth (PSM)
Standard Link for Flights from Dallas (DFW) to Portsmouth (PSM)
Flights from El Paso (ELP) to Portsmouth (PSM)
Standard Link for Flights from El Paso (ELP) to Portsmouth (PSM)
Flights from Newark Liberty Intl. Airport (EWR) to Manchester (MHT)
Standard Link for Flights from Newark Liberty Intl. Airport (EWR) to Manchester (MHT)
Flights from Topeka (FOE) to Manchester (MHT)
Standard Link for Flights from Topeka (FOE) to Manchester (MHT)
Flights from Gap (GAT) to Manchester (MHT)
Standard Link for Flights from Gap (GAT) to Manchester (MHT)
Flights from Honolulu (HNL) to Manchester (MHT)
Standard Link for Flights from Honolulu (HNL) to Manchester (MHT)
Flights from Hot Springs (HOT) to Manchester (MHT)
Standard Link for Flights from Hot Springs (HOT) to Manchester (MHT)
Flights from Ipoh (IPH) to Manchester (MHT)
Standard Link for Flights from Ipoh (IPH) to Manchester (MHT)
Flights from Kuala Lumpur (KUL) to Manchester (MHT)
Standard Link for Flights from Kuala Lumpur (KUL) to Manchester (MHT)
Flights from London (LCY) to Portsmouth (PSM)
Standard Link for Flights from London (LCY) to Portsmouth (PSM)
Flights from Lexington (LEX) to Portsmouth (PSM)
Standard Link for Flights from Lexington (LEX) to Portsmouth (PSM)
Flights from London (LHR) to Portsmouth (PSM)
Standard Link for Flights from London (LHR) to Portsmouth (PSM)
Flights from Lille (LIL) to Portsmouth (PSM)
Standard Link for Flights from Lille (LIL) to Portsmouth (PSM)
Flights from Mombasa (MBA) to Manchester (MHT)
Standard Link for Flights from Mombasa (MBA) to Manchester (MHT)
Flights from Merida (MID) to Manchester (MHT)
Standard Link for Flights from Merida (MID) to Manchester (MHT)
Flights from Macomb (MQB) to Portsmouth (PSM)
Standard Link for Flights from Macomb (MQB) to Portsmouth (PSM)
Flights from Minatitlan (MTT) to Manchester (MHT)
Standard Link for Flights from Minatitlan (MTT) to Manchester (MHT)
Flights from Myrtle Beach (MYR) to Manchester (MHT)
Standard Link for Flights from Myrtle Beach (MYR) to Manchester (MHT)
Flights from St. Petersburg (PIE) to Portsmouth (PSM)
Standard Link for Flights from St. Petersburg (PIE) to Portsmouth (PSM)
Flights from Plymouth (PLH) to Manchester (MHT)
Standard Link for Flights from Plymouth (PLH) to Manchester (MHT)
Flights from South Bend (SBN) to Portsmouth (PSM)
Standard Link for Flights from South Bend (SBN) to Portsmouth (PSM)
Flights from Warsaw (WAW) to Manchester (MHT)
Standard Link for Flights from Warsaw (WAW) to Manchester (MHT)

*Available to Expedia members.

Cheap Flights from Ontario Intl. Airport (ONT) to Portsmouth (PSM)

Popular airlines from Ontario Intl. Airport (ONT) to Portsmouth, NH (PSM-Portsmouth Intl.)

Be in the know

Book smarter

Earn twice

Travel information

Explore a world of travel with Expedia