Cheap flights from Ontario to Ireland from €207

The month of January is another great option to travel to Ireland, with average flight prices from Region of Ontario averaging around €407.

The cheapest day to depart on your flight to Ireland is on a Tuesday when prices can be found for as low as €428. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around €791. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

In the afternoon is the cheapest time of day to fly from Region of Ontario to Ireland when you can find flight prices for as low as €484. Flying to Ireland in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the evening when prices are around €543.

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

You are more likely to see cheaper flights to Ireland from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €455 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Region of Ontario for as low as €400 on momondo.

There is only 1 cabin class available to choose from on Ontario to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of March 2026, 7 flights take off from Region of Ontario and land in Ireland each day. The most common flight departure time for this route is 20:00, with 87% of daily flights taking off in the evening.

As of March 2026, there are 52 flights per week flying from Region of Ontario to Ireland. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.