Flights to Portsmouth, MA, United States
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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 USD
| Annual Avg. Price | 54 USD |
| September 2025 | 53 USD |
| October 2025 | 45 USD |
| November 2025 | 53 USD |
| December 2025 | 56 USD |
| January 2026 | 53 USD |
| February 2026 | 56 USD |
| March 2026 | 56 USD |
| April 2026 | 56 USD |
| May 2026 | 56 USD |
Airlines flying to Portsmouth
Best airlines flying to Portsmouth
- Qatar Airways
- Alaska Airlines
- China Southern Airlines
- Copa Airlines
- SunExpress
- Korean Air
- WestJet
- World2fly
- Virgin Australia Airlines
- Air India Limited
- ZIPAIR
- flynas
- TAP Portugal
- Air France
- Eurowings
- Air Niugini
- Ryanair
- SAS
- TUI fly Belgium
- Frontier Airlines
