Currently, November is the cheapest month in which you can book a flight from Buffalo to Portsmouth (average of $661). Flying from Buffalo to Portsmouth in June is currently the most expensive (average of $1,135). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Buffalo to Portsmouth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
In terms of precipitation, rainfall in Portsmouth ranges from 1.0 - 3.0 inches per month. December is typically the wettest month, when rainfall can reach 3.0 in. July is typically the driest time to visit Portsmouth when rainfall is around 1.0 in.
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 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
JetBlue | Cheapest$454 | Average$786 | FlexibilityNo cancel fee | On-time62% |
Virgin Atlantic | Cheapest$552 | Average$793 | FlexibilityNo cancel fee | On-time72% |
American Airlines | Cheapest$554 | Average$730 | FlexibilityNo cancel fee | On-time71% |
British Airways | Cheapest$555 | Average$697 | FlexibilityNo cancel fee | On-time70% |
United Airlines | Cheapest$581 | Average$786 | FlexibilityNo cancel fee | On-time69% |
Delta | Cheapest$662 | Average$829 | FlexibilityNo cancel fee | On-timeN/A |