Cheap flights from Ontario to Dublin from €181

If you aren’t able to travel during the month of January, then book flights to Dublin from Region of Ontario during April instead. Flights to Dublin in April, while not as cheap as those in January, still average around €415.

Our data shows that Tuesday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €424. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around €783. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

Our data shows that the cheapest Region of Ontario to Dublin flights are usually those with departure times in the evening. Our users have found flights to Dublin in the evening for as low as €539. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are €570 on average. Flights to Dublin from Region of Ontario in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Toronto Pearson Intl to Dublin for the best Ontario - Dublin flight prices

You are more likely to see cheaper flights to Dublin from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €449 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Region of Ontario for as low as €400 on momondo.

9 flights are operational daily from Region of Ontario to Dublin as of May 2026. The most popular departure time for this route is 17:00, with 60% of flights per day taking off in the evening.

69 flights are operational weekly from Region of Ontario to Dublin as of May 2026. The most popular departure day for this route is Fri, with 19% of flights per week taking off on this day.