Average Portsmouth, NH flight ticket prices and weather conditions for 2023 and 2024 by month
SGN - BOS
Price
23,296,758 ₫ - 51,108,316 ₫
BOS
Temperature
-1 - 23 °C
BOS
Rainfall
78 - 101 mm
When is the best time to book a flight to Portsmouth?
The price you pay for your flight to Portsmouth may vary depending on when you book. For the best chance of a lower fare, look to book 21 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Portsmouth Pease Intl Airport is PSM. This code is created by the International Air Transport Association (IATA) and airlines use IATA codes to identify the departing or arrival airports in the flight routes they service.
Travelers will need to book flights to Pease Intl (PSM) if they wish to fly to Portsmouth. The Portsmouth airport is 5.1 km from the city center.
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