The month of May is, on average, the cheapest month to fly to Santiago from Ireland, with most prices found around 631€. If you don’t want to visit Santiago in May, then you should wait until September to fly from Ireland, when ticket prices are also cheap, with an average price of 651€.
The best time to book a flight to Santiago from Ireland is 60 days out, which is when prices tend to be around 761€. In the past 72 hours, momondo users found flights from Ireland to Santiago for as low as 485€.
The cheapest day to depart from Ireland to Santiago is on a Wednesday. Travellers who choose to depart for Santiago on a Wednesday will often find tickets for as low as 644€. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around 818€. These prices are subject to change though, so be sure to set up a Price Alert for flights to Santiago.
Our most recent data shows that the best time of day to fly to Santiago is in the morning. Flights from Ireland to Santiago during this time can be as low as 679€. Try not to purchase tickets in the evening because they tend to be around 903€. Of course, these prices can vary depending on the time of year and what airport you fly to.