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 San Diego 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.
This flight path from Cardiff-Wales Arpt to San Diego was viewed by 35 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 greater rainfall in Cardiff compared to San Diego over the next 8 days.
You can imagine temperatures to be in the 27 °C range in August. The weather in San Diego is generally hotter than Cardiff's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.