Cheap Flights from Portsmouth (PSM) to Dover (DOV)

Popular airlines from Portsmouth, NH (PSM-Portsmouth Intl.) to Dover, DE (DOV-Dover Air Force Base)

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Frequently asked questions

How much does a flight from Portsmouth Intl. Airport (PSM) to Dover, DE (DOV-Dover Air Force Base) cost?
Snag a cheap one-way flight or cheap return flight from Portsmouth Intl. Airport (PSM) to Dover, DE (DOV-Dover Air Force Base) 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 Portsmouth Intl. Airport (PSM) to Dover, DE (DOV-Dover Air Force Base)?
Planning your trip for can help you save, as it's the cheapest month for flights between PSM and DOV. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Portsmouth Intl. Airport (PSM) to Dover, DE (DOV-Dover Air Force Base)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest PSM to DOV flight.
How many flights per day from Portsmouth Intl. Airport (PSM) to Dover, DE (DOV-Dover Air Force Base)?
You'll have to catch a flight with a layover when traveling from Portsmouth Intl. Airport (PSM) to Dover, DE (DOV-Dover Air Force Base). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from PSM to DOV?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portsmouth Intl. Airport (PSM) to Dover, DE (DOV-Dover Air Force Base)?
To avoid potential delays on the Portsmouth Intl. Airport (PSM) to Dover, DE (DOV-Dover Air Force Base) route, aim to travel 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 Portsmouth Intl. Airport (PSM) to Dover, DE (DOV-Dover Air Force Base) last-minute?
Booking your plane ticket from PSM to DOV just before your getaway is typically more expensive. But if there's some wiggle room with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a PSM to DOV flight and hotel package?
Securing a PSM to DOV flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our extensive range of hotels and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portsmouth Intl. Airport (PSM) to Dover, DE (DOV-Dover Air Force Base)?
If you reserved your PSM to DOV flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond 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 information.

Travel information

Travel information

Origin airport
Portsmouth Intl.
Destination airport
Dover Air Force Base
Distance
365 mi

Book with confidence

Book with confidence

Portsmouth to Dover Flights

The cheapest times to fly from Portsmouth to Dover

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

 

The best time to book a flight from Portsmouth to Dover

Sunday is one of the best days to book for cheap flights from Portsmouth to Dover: 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 Portsmouth to Dover

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 Portsmouth to Dover 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 Portsmouth to Dover 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 Portsmouth to Dover 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.

 

Portsmouth to Dover Flights

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