In general, when booking your flight to Cardiff, May is the cheapest month on average.
Most flyers found that booking flight tickets 53 days in advance of their planned departure date is, on average, the best time to get cheap flights to Cardiff.
In general, booking your departure to Cardiff for a Thursday represents the best deal on airfare. Try to avoid a Sunday departure to stay away from the highest prices.
In general, when looking for the cheapest flight to Cardiff, our data indicates that afternoon flights are the most cost-effective. morning flights tend to be the most expensive.