Cheap Flights from Harrisburg (MDT) to Portsmouth (PSM)

Popular airlines from Harrisburg Intl. Airport (MDT) to Portsmouth, NH (PSM-Portsmouth Intl.)

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Frequently asked questions

How much does a flight from Harrisburg Intl. Airport (MDT) to Portsmouth Intl. Airport (PSM) cost?
Lock in a cheap one-way flight or cheap return flight from Harrisburg Intl. Airport (MDT) to Portsmouth Intl. Airport (PSM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Harrisburg Intl. Airport (MDT) to Portsmouth Intl. Airport (PSM)?
is the cheapest month to fly from MDT to PSM. Traveling outside of peak seasons is often the key to finding a great deal.
What is the cheapest airline that flies from Harrisburg Intl. Airport (MDT) to Portsmouth Intl. Airport (PSM)?
To find the cheapest airline flying from MDT to PSM, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Harrisburg Intl. Airport (MDT) to Portsmouth Intl. Airport (PSM)?
You'll have to catch a flight with a layover when traveling from Harrisburg Intl. Airport (MDT) to Portsmouth Intl. Airport (PSM). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from MDT to PSM?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harrisburg Intl. Airport (MDT) to Portsmouth Intl. Airport (PSM)?
Opt for a flight from Harrisburg Intl. Airport (MDT) to Portsmouth Intl. Airport (PSM) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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.
What airports do you fly into for Portsmouth from Harrisburg Intl. Airport (MDT)?
If you're boarding a direct flight from Harrisburg Intl. Airport (MDT) to Portsmouth, Logan Intl. Airport (BOS) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Harrisburg Intl. Airport (MDT) to Portsmouth Intl. Airport (PSM) last-minute?
Last-minute bookings from MDT to PSM are generally more expensive. For the cheapest rates, start looking for flights well in advance. That being said, if you can play around with your travel dates, it's possible to score a cheap fare right before your trip.
Is it cheaper to book a MDT to PSM flight and hotel package?
Compared with arranging flights and hotels separately, booking a MDT to PSM flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place takes the hassle out of travel planning. Simply pick your flights and choose from our extensive range of hotels, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Harrisburg Intl. Airport (MDT) to Portsmouth Intl. Airport (PSM)?
In most instances, you're able to cancel or reschedule your MDT to PSM flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want more information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Harrisburg Intl.
Destination airport
Portsmouth Intl.
Distance
365 mi

Book with confidence

Book with confidence

Harrisburg to Portsmouth Flights

The cheapest times to fly from Harrisburg 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 Harrisburg to Portsmouth are during the month of . You can find some of the cheapest flights from Harrisburg to Portsmouth with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Harrisburg to Portsmouth

Sunday is one of the best days to book for cheap flights from Harrisburg 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 Harrisburg 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 Harrisburg 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 Harrisburg 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 Harrisburg 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.

 

Harrisburg to Portsmouth Flights

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*Available to One Key members.