Flights from Blackpool to Portsmouth lean towards being more expensive in March. Prices are generally better when you fly from Blackpool to Portsmouth in August, with the cheapest ticket starting at £41.
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Blackpool and Portsmouth for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
For a flight from Blackpool to Portsmouth, you will be flying from Blackpool. Blackpool (BLK) is just 3.2 mi from the centre of the city. Blackpool is the only Blackpool airport and it handles 0 outbound flights to Portsmouth per day. 0 airlines have flights to Portsmouth from Blackpool on a regular basis.
You can imagine temperatures to be in the 22 °C range in August. The weather in Portsmouth is generally hotter than Blackpool's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.