Cheap PSM to Ontario flights

Book your PSM to ONT flights with Expedia and find last-minute Portsmouth to Ontario airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between PSM and ONT, with new flight deals and promotions almost daily. When you book your next trip from Portsmouth Intl. to Ontario Intl. with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.

Discount flights from Portsmouth to Ontario airfare

Browse the best deals on flights from PSM to ONT. Deals are based on recent deals found by other Expedia users like you. Pricing may have changed for individual airlines. Expand the list to see all available flight deals from PSM to ONT.
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Last Minute Portsmouth Flight Deals

Traveling on short notice? Expedia offers great deals on last-minute flights from Portsmouth Airport to the most popular destinations. Deals are based on recent prices found by other Expedia users within the last 12 hours. Prices change often for individual airlines, so check back regularly!
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Portsmouth, Massachusetts (PSM) to Los Angeles, California (ONT)

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PSM to ONT Route Map

Portsmouth to Ontario Flights, Stats and Airplanes

Route information for flights from Portsmouth Intl. to Ontario Intl..

Destination:
Distance:
2,567.70 miles

ONT - Ontario Intl. Airlines

Browse the most popular airlines servicing the Ontario (ONT) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.

Interesting Facts About Flights from Portsmouth to Ontario (PSM to ONT)

  • The smallest aircraft servicing flights from PSM to ONT for Air Greenland is the B737-8 built by Boeing with 173 seats.
  • Air Greenland offers flights from Portsmouth, NH to Ontario, CA.
  • Air Greenland operated flights from PSM to ONT using one type of aircraft in 2009.
  • The largest aircraft servicing flights between Portsmouth and Ontario from Air Greenland is the B737-8 built by Boeing with 173 seats.
  • The average aircraft occupancy on flights from Portsmouth to Ontario in 2009 was 49.13%.
  • The newest aircraft servicing PSM to ONT in 2009 was Air Greenland's B737-8 from Boeing. The B737-8 started flying in 1998.
  • In 2009, there was just one airline company serving flights from Portsmouth to Ontario.
  • There were 85 passengers that flew from Portsmouth to Ontario in 2009.
  • Air Greenland carried a total of 85 passengers from PSM to ONT in 2009.
  • The oldest aircraft servicing trips from Portsmouth, NH to Ontario, CA in 2009 was Air Greenland's B737-8 from Boeing which started flying in 1998.
  • 173 seats were available on flights from PSM to ONT in 2009. Of those seats, a total of 85 passengers flew on all flights from PSM to ONT that year.

(Source: FAA & BTS 2009 Databases)