HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portsmouth

Cheap flights from Portsmouth, NH to anywhere

PSM — MIA
Apr 27 — May 41
Mon 4/27
Mon 5/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Best time to book a flight from Portsmouth

Have a flexible travel schedule? Discover the best time to fly from Portsmouth with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Portsmouth

Get recent, data-driven insights about flights from Portsmouth including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Portsmouth, New Hampshire?

Currently, August is the cheapest month in which you can book a flight from Portsmouth, New Hampshire (average of $57). Flying from Portsmouth, New Hampshire in December will prove the most costly (average of $108). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Airports servicing Portsmouth

Fly out of one of these airports located in Portsmouth.
Flights from Boston
Flights from Lebanon
Flights from Portland
Flights from Manchester
Flights from Worcester

Related info for your journey

Access useful and relevant information related to your journey from Portsmouth. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated March 28, 2026.

  • What are the most popular destinations to fly to from Portsmouth, New Hampshire?

    This month, the top selected destinations from Portsmouth, New Hampshire are Punta Gorda, Orlando Sanford Intl Airport, Orlando. Throughout the year, Orlando Sanford Intl Airport, Punta Gorda, Orlando are some of the top choices made by users flying from Portsmouth, New Hampshire.

  • What is the cheapest flight from Portsmouth, New Hampshire to anywhere?

    Users have flown out of Portsmouth, New Hampshire for as low as $46 to Punta Gorda (prices may vary depending on the airline and departure time). On average, users have booked flights for $245 to fly from Portsmouth, New Hampshire.

  • What are the cheapest airlines flying from Portsmouth, New Hampshire to anywhere?

    Over the past few days, we've found that Allegiant Air, Spirit Airlines, and JetBlue have the cheapest prices from Portsmouth, New Hampshire. Allegiant Air flights from Portsmouth, New Hampshire to Orlando ($39), Spirit Airlines flights from Portsmouth, New Hampshire to Orlando Sanford Intl ($64), and JetBlue flights from Portsmouth, New Hampshire to Punta Gorda ($73).

  • What is the cheapest premium economy flight from Portsmouth, New Hampshire?

    Options for some of the cheapest premium economy flights from Portsmouth, New Hampshire we have found on Cheapflights are as follows:
    Fly from Portsmouth Pease Intl to Raleigh starting at $178
    Fly from Portsmouth Pease Intl to Orlando Airport starting at $308
    Fly from Portsmouth Pease Intl to Fort Myers starting at $391

  • What is the cheapest month to fly from Portsmouth, New Hampshire?

    August is currently the cheapest month to fly from Portsmouth, New Hampshire. At this moment in time December is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

See more FAQs

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights