Cheap flights from Ontario to Moncton from C$ 146

The cheapest month to fly to Moncton from Region of Ontario is in October. Flight prices, which tend to average around C$ 368, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Moncton, with average flight prices from Region of Ontario averaging around C$ 393.

The cheapest day to depart on your flight to Moncton is on a Wednesday when prices can be found for as low as C$ 388. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Region of Ontario to Moncton for around C$ 483.

Flying to Moncton from Region of Ontario in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 403 when looking at flights departing in the morning. Flights to Moncton are more costly at noon, with an average ticket price of C$ 507. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Toronto Island to Moncton Intl for the best Ontario - Moncton Intl flight prices

You are more likely to see cheaper flights to Moncton from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Moncton for around C$ 473 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Moncton from Region of Ontario for as low as C$ 371 on momondo.

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

Porter Airlines, Air Canada, and Flair Airlines are the most popular carriers operating from Ontario to Moncton Intl

Air Canada, Porter Airlines and Flair Airlines are the top three most popular airlines that fly to Moncton from Region of Ontario according to our data. Air Canada is the first choice among our users, with 49% of people opting to fly with this airline when travelling to Moncton. Keep in mind that there are 4 different airlines that fly to Moncton on a routine basis, so you have a few additional options to choose from.

The number of flights available between Region of Ontario and Moncton is 15 per day as of August 2026. The most frequent departure time is 8:00a.m., with 48% of daily flights leaving at noon.

As of August 2026, 107 flights take off from Region of Ontario and land in Moncton each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.