If you aren’t able to travel to Cardiff during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of 97€.
You are more likely to see cheaper flights to Cardiff from Ireland when booking 31 days ahead of your departure date. In general, you can expect to find flights to Cardiff for around 117€ when searching 31 days out.
The cheapest day to depart on your flight to Cardiff is on a Tuesday when prices can be found for as low as 96€. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Cardiff on Sunday is 131€.
According to our data, the cheapest time of day to fly to Cardiff is in the evening. momondo users have found flights departing from Ireland to Cardiff in the evening for as low as 105€. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at midday are often more expensive, with an average ticket price of 205€.