Cheap flights from Toronto to Dublin from C$ 289

If you’re not able to fly to Dublin in January, then September is your next best option. Flight prices from Toronto to Dublin during September average around C$ 650.

On average, the least expensive day to fly to Dublin from Toronto is on a Sunday. momondo users have found tickets for Sunday departures for as low as C$ 778. 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 Thursday because tickets tend to average around C$ 862. 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 Toronto to Dublin in the evening for as low as C$ 705. 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$ 1,099.

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

You are more likely to see cheaper flights to Dublin from Toronto when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around C$ 714 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Toronto for as low as C$ 636 on momondo.

You could potentially save up to 8% on your flight if you consider stops on a Toronto to Dublin flight.

As of May 2026, prices for Toronto to Dublin flights are approximately 0% more expensive when compared to flights at the same time last year.

Aer Lingus, WestJet, and Air Transat are the most popular carriers operating from Toronto to Dublin

WestJet, Aer Lingus and Air Canada are the top three most popular airlines that fly to Dublin from Toronto according to our data. WestJet is the first choice among our users, with 37% 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.

Historically, on average around 16% of flights between Toronto and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 157 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Air Transat has had the least delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

Reykjavik (KEF) was the most common stop: 65% of momondo users choosing one-stop flights on this route connected there.

Flights via Philadelphia (PHL) offer the lowest average round-trip price of C$ 435.

Flights connecting via Halifax (YHZ) have the shortest average one-way travel time: 9h 05m.

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 13m.

As of May 2026, there are 8 flights per day flying from Toronto to Dublin. The most common time of day flights depart is 5:00p.m., with 60% of flights taking off in the evening.

The number of flights available between Toronto and Dublin is 59 per week as of May 2026. The most frequent departure day is Tue, with 17% of weekly flights leaving on this day.