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 | 57 USD |
| November 2025 | 45 USD |
| December 2025 | 54 USD |
| January 2026 | 54 USD |
| February 2026 | 54 USD |
| March 2026 | 60 USD |
| April 2026 | 66 USD |
| May 2026 | 66 USD |
Airlines flying to Portsmouth
Best airlines flying to Portsmouth
- EVA Air
- Tway Airlines
- Pegasus
- Alaska Airlines
- easyJet
- LOT Polish Airlines
- NouvelAir
- Wizz Air Malta
- Air Serbia
- ASL Airlines France
- Air New Zealand
- Jetstar Airways
- Philippine Airlines
- Caribbean Airlines
- Qatar Airways
- Avianca
- Royal Air Maroc
- ITA Airways
- Ryanair
- Air Canada
