Cheap Flights from Philadelphia (PNE) to Portsmouth (PSM)

Popular airlines from Philadelphia, PA (PNE-Northeast Philadelphia) to Portsmouth, NH (PSM-Portsmouth Intl.)

Frequently asked questions

How much does a flight from Northeast Philadelphia Airport (PNE) to Portsmouth Intl. Airport (PSM) cost?
Snag a cheap one-way flight or cheap return flight from Northeast Philadelphia Airport (PNE) to Portsmouth Intl. Airport (PSM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Northeast Philadelphia Airport (PNE) to Portsmouth Intl. Airport (PSM)?
Traveling in can help you save, as it's the cheapest month for flights between PNE and PSM. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Northeast Philadelphia Airport (PNE) to Portsmouth Intl. Airport (PSM)?
To find the cheapest airline that'll fly you from PNE to PSM, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Northeast Philadelphia Airport (PNE) to Portsmouth Intl. Airport (PSM)?
There aren't any daily direct flights departing from Northeast Philadelphia Airport (PNE) to Portsmouth Intl. Airport (PSM). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from PNE to PSM?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Northeast Philadelphia Airport (PNE) to Portsmouth Intl. Airport (PSM)?
To avoid potential delays on the Northeast Philadelphia Airport (PNE) to Portsmouth Intl. Airport (PSM) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Northeast Philadelphia Airport (PNE) to Portsmouth Intl. Airport (PSM) last-minute?
Booking your ticket from PNE to PSM right before your journey is generally more expensive. However, if there's some wiggle room with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a PNE to PSM flight and hotel package?
Compared with arranging hotels and flights separately, booking a PNE to PSM flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the stress out of travel planning. Simply secure your flights and choose from our wide range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Northeast Philadelphia Airport (PNE) to Portsmouth Intl. Airport (PSM)?
If you booked your PNE to PSM flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Travel information

Origin airport
Northeast Philadelphia
Destination airport
Portsmouth Intl.
Distance
300 mi

Book with confidence

Book with confidence

Philadelphia to Portsmouth Flights

The cheapest times to fly from Philadelphia to Portsmouth

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Philadelphia to Portsmouth are during the month of . You can find some of the cheapest flights from Philadelphia to Portsmouth with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Portsmouth

Sunday is one of the best days to book for cheap flights from Philadelphia to Portsmouth: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Philadelphia to Portsmouth

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Philadelphia to Portsmouth in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Philadelphia to Portsmouth flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Philadelphia to Portsmouth airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Philadelphia to Portsmouth Flights

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*Available to One Key members.