Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 55% on the overall cost on flights from Portsmouth to Derry.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 33 days in advance, which can save you up to 36% on flights from Portsmouth to Derry compared to booking the week you need them. Waiting 33 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £166. For sooner than that we have options available in the next 3 days from £201.
Flights from Portsmouth to Derry lean towards being more expensive in December. Prices are generally better when you fly from Portsmouth to Derry in May, with the cheapest ticket starting at £86.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Derry as you normally would.
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 Southampton and Derry 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.
The rainfall in Southampton is generally less than the rainfall in Derry. This will continue over the next 10 days.
Our data indicates that the weather will be 22 °C on average in the month of July. The temperature in Derry is typically colder than in Southampton. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.