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Cheap flights from Atlanta to Montreal

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Flight deals from Atlanta to Montreal

Looking for a cheap last-minute deal or the best round-trip flight from Atlanta to Montreal? Find the lowest prices on one-way and round-trip tickets right here.
Montreal.C$336 per passenger.Departing Wed, May 14, returning Tue, May 20.Round-trip flight with Frontier Airlines and Porter Airlines (Canada) Ltd.Outbound indirect flight with Frontier Airlines, departing from Atlanta Hartsfield-Jackson on Wed, May 14, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Porter Airlines (Canada) Ltd, departing from Montreal Pierre Elliott Trudeau on Tue, May 20, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From C$336, select.
Montreal.C$385 per passenger.Departing Wed, May 14, returning Tue, Jun 3.Round-trip flight with Frontier Airlines and Porter Airlines (Canada) Ltd.Outbound indirect flight with Frontier Airlines, departing from Atlanta Hartsfield-Jackson on Wed, May 14, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Porter Airlines (Canada) Ltd, departing from Montreal Pierre Elliott Trudeau on Tue, Jun 3, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From C$385, select.
Montreal.C$396 per passenger.Departing Tue, Jun 10, returning Sun, Jun 15.Round-trip flight with Spirit Airlines and Porter Airlines (Canada) Ltd.Outbound indirect flight with Spirit Airlines, departing from Atlanta Hartsfield-Jackson on Tue, Jun 10, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Porter Airlines (Canada) Ltd, departing from Montreal Pierre Elliott Trudeau on Sun, Jun 15, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From C$396, select.
Montreal.C$413 per passenger.Departing Wed, Jun 18, returning Mon, Aug 18.Round-trip flight with Spirit Airlines and Porter Airlines (Canada) Ltd.Outbound indirect flight with Spirit Airlines, departing from Atlanta Hartsfield-Jackson on Wed, Jun 18, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Porter Airlines (Canada) Ltd, departing from Montreal Pierre Elliott Trudeau on Mon, Aug 18, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From C$413, select.
Montreal.C$435 per passenger.Departing Mon, Jun 16, returning Fri, Jul 11.Round-trip flight with Spirit Airlines and Air Transat.Outbound indirect flight with Spirit Airlines, departing from Atlanta Hartsfield-Jackson on Mon, Jun 16, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Transat, departing from Montreal Pierre Elliott Trudeau on Fri, Jul 11, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From C$435, select.
Montreal.C$484 per passenger.Departing Fri, Jul 11, returning Mon, Jul 21.Round-trip flight with Spirit Airlines and Porter Airlines (Canada) Ltd.Outbound indirect flight with Spirit Airlines, departing from Atlanta Hartsfield-Jackson on Fri, Jul 11, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Porter Airlines (Canada) Ltd, departing from Montreal Pierre Elliott Trudeau on Mon, Jul 21, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From C$484, select.
Montreal.C$512 per passenger.Departing Tue, Apr 29, returning Mon, May 5.Round-trip flight with Frontier Airlines and Porter Airlines (Canada) Ltd.Outbound indirect flight with Frontier Airlines, departing from Atlanta Hartsfield-Jackson on Tue, Apr 29, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Porter Airlines (Canada) Ltd, departing from Montreal Pierre Elliott Trudeau on Mon, May 5, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From C$512, select.
Montreal.C$512 per passenger.Departing Wed, Oct 1, returning Wed, Oct 8.Round-trip flight with Spirit Airlines and Porter Airlines (Canada) Ltd.Outbound indirect flight with Spirit Airlines, departing from Atlanta Hartsfield-Jackson on Wed, Oct 1, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Porter Airlines (Canada) Ltd, departing from Montreal Pierre Elliott Trudeau on Wed, Oct 8, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From C$512, select.

When is the cheapest time to fly from Atlanta to Montreal?

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Atlanta to Montreal flights are currently cheapest in May.
Apr
from C$748
May
from C$336
Jun
from C$396
Jul
from C$484
Aug
from C$516
Sep
from C$545
Oct
from C$512
Nov
from C$523
Dec
from C$731
Jan
Find prices
Feb
Find prices
Mar
Find prices

Direct flights from Atlanta to Montreal

Alternative Atlanta to Montreal routes

Looking for the cheapest, fastest or easiest route from Atlanta to Montreal? You could fly into the following airports instead.

Atlanta to Montreal: Flight information

The things to know before you go.
Cheapest flight foundC$336
Cheapest month to flyMay
Average flight time2 hrs, 40 mins
Most popular airlineLATAM Airlines
Average flights per week127

Finding cheap flights from Atlanta to Montreal: Frequently asked questions

There are 3 airports in Montreal: Montreal St Hubert, Montreal Pierre Elliott Trudeau and Montreal Mirabel.
The best price we found for a round-trip flight from Atlanta to Montreal is C$336. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 40 minutes is the average flight time from Atlanta to Montreal.
LATAM Airlines, Air Canada and United fly direct from Atlanta to Montreal.
There are 540 flights per week flying from Atlanta to Montreal, as of April 2025.
The cheapest month to fly from Atlanta to Montreal is usually April 2025.
If you're flying from Atlanta, the cheapest airport near Montreal is Montreal Pierre Elliott Trudeau – which is 16.1 km away from the center of Montreal. We've found flights to this airport from C$336.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Atlanta to Montreal on Wednesday, May 14, 2025.
Yes – the average flight time is 2 hours and 40 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Montreal but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Montreal is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 5°C. July is typically the warmest month in Montreal, when it usually averages around 25°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -17°C. The rainiest month is June.
The cheapest airline that flies to Montreal is Frontier Airlines, and the cheapest airline that flies to Montreal Pierre Elliott Trudeau Airport is Delta.

Flying from Atlanta to Montreal: what you need to know

  • Hartsfield-Jackson Atlanta International Airport (ATL) is Atlanta's main airport. Explore your options for reserving a flight from Atlanta to Montreal leaving from here.

  • Disembark at Montreal's chief entry point, Montreal-Pierre Elliott Trudeau International Airport (YUL).

  • Hop on a direct Atlanta to Montreal flight and you'll be flying for an average of 2 hours 40 minutes.

  • Atlanta and Montreal are both in the UTC-4 timezone. That means there's no time difference to adjust for.

  • The most popular route for flights from Atlanta to Montreal is from Hartsfield-Jackson Atlanta International Airport (ATL) to Montreal-Pierre Elliott Trudeau International Airport (YUL). There are 34 weekly services between these two airports. If you'd like to be on your way as soon as possible, the earliest flight from ATL to YUL is the 08:30 Air Canada service. If you prefer to leave later in the day, the final scheduled service is at 21:24 with Delta Air Lines.

  • To ensure you make your Atlanta to Montreal flight, leave plenty of time to check in and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is a good rule of thumb.

  • Travelling during a peak month like July? High seasons (like Thanksgiving, Christmas and New Year) can easily add an hour at check-in and security. Be extra cautious and arrive up to four hours ahead of international flights and two hours before domestic departures.

How to find the cheapest flights from Atlanta to Montreal

  • C$135 is currently the best price for a one-way ticket from Atlanta to Montreal. A return flight starts from C$336. These fares may change depending on demand.

  • Lock in cheap Atlanta to Montreal flights by booking two months ahead. According to our research, that's the ideal time for finding the biggest deals.

  • Schedule your trip for May. That's the best month for scoring a great bargain on plane tickets from Atlanta to Montreal. If your travel dates are flexible, use the 'Whole month' tool to see the lowest price across each month.

  • Snapping up a cheap flight from Atlanta to Montreal is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as a better deal is available.

  • Pick your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your Atlanta to Montreal flight results by 'Fastest,' 'Best' or 'Cheapest.'

Flying from Atlanta

Hartsfield-Jackson Atlanta International Airport (ATL)

  • Jet off from Hartsfield-Jackson Atlanta International Airport (ATL) on a nonstop flight from Atlanta to Montreal. From ATL, you can travel directly to Montreal-Pierre Elliott Trudeau International Airport (YUL).

  • Delta Air Lines is a popular carrier that offers direct Atlanta to Montreal plane tickets leaving from ATL.

  • We make it a cinch to book an Atlanta to Montreal flight with a stopover. To see your options departing from Hartsfield-Jackson Atlanta International Airport, deselect 'Direct flights only.' Then, simply pick a flight that has a stop long enough to see the sights of the city of your choice. Some popular stopovers include:

    • Detroit Metropolitan Wayne County Airport (DTW)

    • Pearson International Airport (YYZ)

    • Washington Dulles International Airport (IAD)

  • Travelling from central Atlanta to ATL takes around 1 hour 10 minutes by public transport. If you ride-share, drive or get a cab, you'll cover the 13 kilometres in 15 minutes or so, depending on traffic conditions.

  • Searching for a handy hotel close to Hartsfield-Jackson Atlanta International Airport? If you're boarding an early flight from Atlanta to Montreal, these accommodation options will put you moments from check-in:

  • Of all flights departing from Hartsfield-Jackson Atlanta International Airport, 76.64% land on schedule at their destination.

  • You'll find ATL at 6000 N Terminal Parkway.

Arriving in Montreal

Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • Montreal-Pierre Elliott Trudeau International Airport (YUL) to central Montreal takes around 25 minutes to reach by car. The centre is roughly 16 kilometres away.

  • If you're taking public transport, expect a journey time of roughly 45 minutes.

  • Consider staying in a hotel near YUL if you have a late flight from Atlanta to Montreal. Select one of these accommodation options and avoid the hassle of a long transfer:

  • Hit the road running by picking up a Montreal-Pierre Elliott Trudeau International Airport rental car. Grab a set of wheels from Avis, Alamo or Routes Car Rentals and experience the lesser-explored corners of Montreal and beyond.

  • Reserving your vehicle from Montreal-Pierre Elliott Trudeau International Airport about four weeks ahead boosts your odds of scoring a great price.

  • YUL is located at 975 Romeo Vachon Street North.

St. Hubert Airport (YHU)

  • St. Hubert Airport (YHU) is about 26 kilometres from the centre of Montreal. Once you've hopped off your flight from Atlanta to Montreal, it'll take you approximately 35 minutes to reach the heart of the city in a ride-share or cab.

  • If you're travelling on public transport, it'll take around 1 hour 45 minutes.

  • Grab a St. Hubert Airport rental car and be your own tour guide. You can choose from popular outlets like Enterprise and Budget.

  • Generally speaking, the sooner you book, the better the prices and selection of vehicles. Secure your ride from YHU once your travel dates are set.

Best time to go to Montreal

  • February is the quietest month for flights from Atlanta to Montreal, while August is the most popular. Choose the best time to visit Montreal based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Book an Atlanta to Montreal ticket departing in July if you're eager to visit the city during its warmest month. Expect temperatures in Montreal to range from 14ºC (57ºF) to 28ºC (82ºF).

  • For cooler conditions, search for a cheap flight from Atlanta to Montreal in January when temperatures average between -19ºC (-2ºF) and -2ºC (28ºF).

More about Montreal

  • When it comes to looking for somewhere to rest your head, you'll find the most popular stays in Montreal right here. Explore these hotels as soon as you've locked in your flight from Atlanta to Montreal:

  • All great journeys should include a little sightseeing. Mount Royal Park, Montreal Botanical Garden and Saint Joseph's Oratory of Mount Royal are must-do's during your Montreal adventure.

Explore more of Canada

  • You've visited Montreal, now it's time to explore more of Canada. Journey around 499 kilometres south-west to Toronto to tick off its leading sights. From CN Tower to Royal Ontario Museum and Go Tours Canada - Distillery District, you'll have a packed itinerary ahead.

  • Ottawa is another favourite destination in Canada and is around 153 kilometres west of Montreal. No journey is complete without seeing Parliament Hill, Rideau Canal and National Gallery of Canada.

Plan the rest of your trip from Atlanta to Montreal

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.