Cheap flights from Atlanta to Montreal from $166

The month of February is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Atlanta averaging around $315.

The cheapest day to depart from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport is on a Thursday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Thursday will often find tickets for as low as $743. Flights from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport on a Wednesday will generally be more expensive and average around $954. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the evening is the cheapest time of day to fly from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as $606. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $999.

Fly from Atlanta Hartsfield-Jackson to Montreal Pierre Elliott Trudeau Intl for the best Atlanta Hartsfield-Jackson - Montreal Pierre Elliott Trudeau Intl flight prices

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around $542 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal Pierre Elliott Trudeau Intl Airport from Atlanta for as low as $408 on momondo.

There are 4 cabin classes available to choose from on Atlanta to Montreal Pierre Elliott Trudeau Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 1% on your flight if you consider stops on a Atlanta to Montreal Pierre Elliott Trudeau Intl Airport flight.

As of October 2026, prices for Atlanta to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 58% more expensive when compared to flights at the same time last year.

American Airlines and United Airlines are the most popular carriers operating from Atlanta Hartsfield-Jackson to Montreal Pierre Elliott Trudeau Intl

Delta, WestJet and Air Canada are the top three most popular airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport from Atlanta according to our data. Delta is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Montreal Pierre Elliott Trudeau Intl Airport. Keep in mind that there are 3 different airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport on a routine basis, so you have a few additional options to choose from.

As of October 2026, 12 flights take off from Atlanta and land in Montreal Pierre Elliott Trudeau Intl Airport each day. The most common flight departure time for this route is 3:00PM, with 48% of daily flights taking off in the afternoon.

The number of flights available between Atlanta and Montreal Pierre Elliott Trudeau Intl Airport is 87 per week as of October 2026. The most frequent departure day is Fri, with 17% of weekly flights leaving on this day.