In general, September is the cheapest month to fly from Ireland to Cancún. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around 224€. If you don’t want to visit Cancún in September, then you should wait until November to fly from Ireland, when ticket prices are also cheap, with an average price of 664€.
The ideal time to book your flight to Cancún is 52 days in advance, when prices tend to average 683€. Keep in mind that you might be able to find cheaper flights to Cancún at any time. In fact, our users found flights for as low as 482€ in the past 72 hours.
The cheapest day to depart from Ireland to Cancún is on a Wednesday. Travellers who choose to depart for Cancún on a Wednesday will often find tickets for as low as 672€. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Cancún on Saturday is 745€.
Our data shows that the cheapest Ireland to Cancún flights are usually those with departure times in the evening. Our users have found flights to Cancún in the evening for as low as 453€. In the afternoon is when there is more demand to fly to Cancún, so prices are often more expensive at around 737€ per ticket.