To save up to 4% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Cardiff to Knoxville from £549 1-2 weeks out and tickets from £583 for flights departing within the next 72 hours.
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 Knoxville 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.
In Cardiff, there will be less rainfall in Cardiff compared to Knoxville over the next 10 days.
Temperatures around the 32 °Cs can be experienced in July. The weather in Knoxville is hotter than in Cardiff. Plan for potential changes in flight availability as peak weather approaches in this location.