Cheap flights from Dublin to Ontario from C$ 485

In general, February is the cheapest month to fly from Dublin to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 673. If you are unable to visit Region of Ontario during the month of February, then departing from Dublin during the month September is also very affordable. Most momondo users find prices during this month for around C$ 730.

The cheapest day to depart from Dublin to Region of Ontario is on a Wednesday. Travellers who choose to depart for Region of Ontario on a Wednesday will often find tickets for as low as C$ 841. The most expensive day to fly to Region of Ontario is Sunday, with ticket prices averaging around C$ 1,127.

Our most recent data shows that the best time of day to fly to Region of Ontario is at noon. Flights from Dublin to Region of Ontario during this time can be as low as C$ 951. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 1,050 on average. Flights to Region of Ontario from Dublin in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Region of Ontario from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 811 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Dublin for as low as C$ 642 on momondo.

There are 3 cabin classes available to choose from on Dublin to Region of Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

British Airways, KLM, and Air France are the most popular carriers operating from Dublin to Ontario

Aer Lingus, Air Canada and WestJet are the top three most popular airlines that fly to Region of Ontario from Dublin according to our data. Aer Lingus is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Region of Ontario. Keep in mind that there are 6 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

The number of flights available between Dublin and Region of Ontario is 7 per day as of October 2026. The most frequent departure time is 1:00p.m., with 71% of daily flights leaving in the afternoon.

As of October 2026, 52 flights take off from Dublin and land in Region of Ontario each week. The most common flight departure day for this route is Fri, with 19% of weekly flights taking off on this day.