Cheap flights from Philadelphia to Portsmouth (PHL - PSM)

Find a great deal and save up to 35% by booking at least 30 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Philadelphia to Portsmouth, New Hampshire within the next two weeks, with the cheapest ticket starting at $171.

The best pricing can be found in the month of February. Prices to Portsmouth, New Hampshire from Philadelphia average $168. You can even find prices in February for less than $168, as users have found deals to Portsmouth, New Hampshire from as low as $84. The month of April appears to be one of the more expensive times to travel to Portsmouth, New Hampshire from Philadelphia. Flying in the targeted month can save you up to 11%.

When flying from Philadelphia to Portsmouth, New Hampshire, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Philadelphia Airport is PHL and Portsmouth Pease Intl Airport is PSM. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.