Cheap flights from Ontario to Dublin from C$ 266

If you’re not able to fly to Dublin in January, then February is your next best option. Flight prices from Region of Ontario to Dublin during February average around C$ 667.

On average, the least expensive day to fly to Dublin from Region of Ontario is on a Sunday. momondo users have found tickets for Sunday departures for as low as C$ 827. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around C$ 931. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

According to our data, the cheapest time of day to fly to Dublin is in the evening. momondo users have found flights departing from Region of Ontario to Dublin in the evening for as low as C$ 728. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of C$ 1,150.

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 C$ 738 when searching weeks out. 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 C$ 663 on momondo.

There are 4 cabin classes available to choose from on Region of Ontario to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Air Transat, WestJet, and Icelandair are the most popular carriers operating from Ontario to Dublin

Aer Lingus, WestJet and Air Canada are the top three most popular airlines that fly to Dublin from Region of Ontario according to our data. Aer Lingus is the first choice among our users, with 35% of people opting to fly with this airline when travelling to Dublin. Keep in mind that there are 11 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

As of August 2026, there are 11 flights per day flying from Region of Ontario to Dublin. The most common time of day flights depart is 5:00p.m., with 61% of flights taking off in the evening.

82 flights are operational weekly from Region of Ontario to Dublin as of August 2026. The most popular departure day for this route is Fri, with 17% of flights per week taking off on this day.