To save on the cost of your flight from Cardiff to Portsmouth, book at least 61 days before your planned departure. Booking around this time can save you about 54% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £357 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £456.
November can be a great time to fly to Portsmouth from Cardiff with a flight ticket averaging about £299. Cheapflights users have found deals in the month of November for as cheap as £215. The most expensive prices can be found in the month of July.
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 Cardiff 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.
The Cardiff Cardiff Wales to Portsmouth Pease Intl flight path was viewed by 114 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
In Cardiff, there will be less rainfall in Cardiff compared to Portsmouth over the next 8 days.
With an average temperature of 29 °C, peak weather can be found in July. As a traveller, expect to see changes in flight prices during that period. The temperatures in Portsmouth are hotter than in Cardiff.