Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to New Brunswick from C$ 238

The cheapest month to fly to New Brunswick from Montreal Pierre Elliott Trudeau Intl Airport is in January. Flight prices, which tend to average around C$ 460, are often lower during this time because this is during the off-season. If you’re not able to fly to New Brunswick in January, then August is your next best option. Flight prices from Montreal Pierre Elliott Trudeau Intl Airport to New Brunswick during August average around C$ 488.

On average, the least expensive day to fly to New Brunswick from Montreal Pierre Elliott Trudeau Intl Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as C$ 452. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to New Brunswick on Monday is C$ 639.

The cheapest time of day to fly to New Brunswick is in the evening when flights can be purchased for as low as C$ 452. In contrast, the most expensive time of day to depart to New Brunswick is at noon when prices are around C$ 619.

Fly from Montreal Pierre Elliott Trudeau Intl to Saint John for the best Montreal Pierre Elliott Trudeau Intl - New Brunswick flight prices

You are more likely to see cheaper flights to New Brunswick from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to New Brunswick for around C$ 678 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Brunswick from Montreal Pierre Elliott Trudeau Intl Airport for as low as C$ 406 on momondo.

There are 2 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl Airport to New Brunswick flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of September 2026, there are 15 flights per day flying from Montreal Pierre Elliott Trudeau Intl Airport to New Brunswick. The most common time of day flights depart is 1:00p.m., with 56% of flights taking off in the afternoon.

As of September 2026, 110 flights take off from Montreal Pierre Elliott Trudeau Intl Airport and land in New Brunswick each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.