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Cheap flights to Portsmouth, NH

WAS — PSM
3 Apr — 10 Apr1
1 adult
Wed 3/4
Wed 10/4

Flights to Portsmouth, NH in 2024

Find the latest flights to Portsmouth in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 379,579 searches and data was last updated on 29 March 2024.

Popular in

August

Cheapest in

November

Average price

RM 5,568

Return from

RM 4,513
High demand for flights, 8% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for return flights in March 2024
From Kuala Lumpur to Boston Logan Intl

Average price of flights to Portsmouth by month

Plan your trip to Portsmouth by taking into account the cheapest months to travel. The average price of a one-way flight to Portsmouth is currently RM 0 while a return flight costs RM 0. Price data was last updated on 24 March 2024.

Temperature and rainfall in Portsmouth by month

Plan your trip to Portsmouth by taking into account the average temperature and rainfall totals by month.

BOS

Temperature

-1 - 23 °C

If weather is an important factor for your trip to Portsmouth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

When is the best time to book a flight to Portsmouth?

Use this chart to determine the optimal time to book a return flight to Portsmouth. Price data was last updated on 28 January 2024.
Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights to Portsmouth. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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  • What does PSM mean?

    This is defined as Portsmouth Pease Intl Airport (PSM). Codes like PSM are often used to just call airports uniquely.

  • What airport do you fly into for flights to Portsmouth?

    For a flight to Portsmouth, you will be flying into Pease Intl. Portsmouth Pease Intl (PSM) is just 5.1 km from the centre of the city.

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