Flights to Portsmouth, MA, United States

One search, all the flights
We find you the best flight deals and travel hacks so that you can choose how to book.

Rise above all travel anxieties
With the Kiwi.com Guarantee we have your back with whatever happens.

Trusted by millions
Join over 10 million yearly travellers booking with ease.
Weather in Portsmouth
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 0°C | -6°C |
February | 1°C | -5°C |
March | 5°C | -1°C |
April | 11°C | 3°C |
May | 17°C | 9°C |
June | 21°C | 13°C |
July | 25°C | 17°C |
August | 25°C | 17°C |
September | 21°C | 13°C |
October | 15°C | 8°C |
November | 9°C | 2°C |
December | 3°C | -2°C |
14 day forecast
Cheapest month to fly to Portsmouth
Explore price trends for trips to Portsmouth
Showing prices in GBP
Annual Avg. Price | 321 GBP |
May 2025 | 260 GBP |
June 2025 | 252 GBP |
July 2025 | 339 GBP |
August 2025 | 286 GBP |
September 2025 | 247 GBP |
October 2025 | 313 GBP |
November 2025 | 379 GBP |
December 2025 | 321 GBP |
January 2026 | 490 GBP |
Direct flights to Portsmouth
Find direct flights from anywhere to Portsmouth
Airlines flying to Portsmouth
Best airlines flying to Portsmouth
- Tunisair
- JetBlue Airways
- Pegasus
- SunExpress
- ASL Airlines France
- AeroMéxico
- Aer Lingus
- Ryanair
- Mavi Gök Airlines
- Wizz Air Malta
- Air Peace Limited
- Alaska Airlines
- Philippine Airlines
- TAP Portugal
- Air Tahiti Nui
- Gol Transportes Aéreos
- Air Transat
- Iberia Express
- KLM Royal Dutch Airlines
- Tway Airlines