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Cheap flights from Atlanta to Montreal from $122

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Montreal departing on 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:10 pm - 4:30 pm
ATL
-
YUL
19h 20m
2 stops
Multiple Airlines Logo
8:00 am - 4:16 pm
YUL
-
ATL
8h 16m
1 stop
$267Multiple Airlines
Wed, Apr 22 - Sat, Apr 25
Multiple Airlines Logo
10:45 pm - 3:10 pm
ATL
-
YUL
16h 25m
1 stop
Multiple Airlines Logo
8:00 am - 8:17 am
YUL
-
ATL
24h 17m
1 stop
$275Multiple Airlines
Wed, Apr 22 - Mon, Apr 27
Multiple Airlines Logo
10:45 pm - 3:10 pm
ATL
-
YUL
16h 25m
1 stop
Multiple Airlines Logo
8:00 am - 4:16 pm
YUL
-
ATL
8h 16m
1 stop
$276Multiple Airlines
Wed, Apr 22 - Sat, Apr 25
Multiple Airlines Logo
9:10 pm - 4:30 pm
ATL
-
YUL
19h 20m
2 stops
Multiple Airlines Logo
8:00 am - 8:56 pm
YUL
-
ATL
12h 56m
1 stop
$280Multiple Airlines
Wed, Apr 22 - Sun, Apr 26
Multiple Airlines Logo
9:10 pm - 4:30 pm
ATL
-
YUL
19h 20m
2 stops
Multiple Airlines Logo
8:00 am - 8:56 pm
YUL
-
ATL
12h 56m
1 stop
$282Multiple Airlines
Wed, Apr 22 - Sun, Apr 26
Multiple Airlines Logo
6:00 am - 12:30 am
ATL
-
YUL
18h 30m
1 stop
Multiple Airlines Logo
8:00 am - 8:17 am
YUL
-
ATL
24h 17m
1 stop
$286Multiple Airlines
Thu, Apr 23 - Mon, Apr 27
Multiple Airlines Logo
10:45 pm - 3:10 pm
ATL
-
YUL
16h 25m
1 stop
Multiple Airlines Logo
6:50 am - 5:21 pm
YUL
-
ATL
10h 31m
2 stops
$288Multiple Airlines
Wed, Apr 22 - Tue, Apr 28
Multiple Airlines Logo
10:45 pm - 3:10 pm
ATL
-
YUL
16h 25m
1 stop
Multiple Airlines Logo
8:00 am - 8:56 pm
YUL
-
ATL
12h 56m
1 stop
$289Multiple Airlines
Wed, Apr 22 - Sun, Apr 26
Multiple Airlines Logo
10:45 pm - 3:10 pm
ATL
-
YUL
16h 25m
1 stop
Multiple Airlines Logo
8:00 am - 8:56 pm
YUL
-
ATL
12h 56m
1 stop
$290Multiple Airlines
Wed, Apr 22 - Sun, Apr 26
Multiple Airlines Logo
8:14 am - 12:30 am
ATL
-
YUL
16h 16m
1 stop
Multiple Airlines Logo
8:00 am - 4:16 pm
YUL
-
ATL
8h 16m
1 stop
$291Multiple Airlines
Fri, Mar 27 - Sat, Apr 25

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 12, 2026.
Use the filters below to find and compare flights from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Wed 4/22

9:10 pm-4:30 pm

2 stops19h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 4/25

8:00 am-4:16 pm

1 stop8h 16m

$267

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Wed 4/22

10:45 pm-3:10 pm

1 stop16h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 4/27

8:00 am-8:17 am

1 stop24h 17m

$275

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Wed 4/22

10:45 pm-3:10 pm

1 stop16h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 4/25

8:00 am-4:16 pm

1 stop8h 16m

$276

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Wed 4/22

9:10 pm-4:30 pm

2 stops19h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 4/26

8:00 am-8:56 pm

1 stop12h 56m

$280

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Wed 4/22

9:10 pm-4:30 pm

2 stops19h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 4/26

8:00 am-8:56 pm

1 stop12h 56m

$282

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Thu 4/23

6:00 am-12:30 am

1 stop18h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 4/27

8:00 am-8:17 am

1 stop24h 17m

$286

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Wed 4/22

10:45 pm-3:10 pm

1 stop16h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 4/28

6:50 am-5:21 pm

2 stops10h 31m

$288

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Wed 4/22

10:45 pm-3:10 pm

1 stop16h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 4/26

8:00 am-8:56 pm

1 stop12h 56m

$289

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Wed 4/22

10:45 pm-3:10 pm

1 stop16h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 4/26

8:00 am-8:56 pm

1 stop12h 56m

$290
Quickest round-trip

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Fri 3/27

8:14 am-12:30 am

1 stop16h 16m

Montreal Pierre Elliott Trudeau Intl

Sat 4/25

8:00 am-4:16 pm

1 stop8h 16m

$291

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Montreal from

How to get the cheapest flight ticket from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of January is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Atlanta averaging around $306.

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

The cheapest day to depart from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport is on a Monday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Monday will often find tickets for as low as $872. Flights from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport on a Sunday will generally be more expensive and average around $1,049. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

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 $560. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $965.

What is the cheapest Atlanta Hartsfield-Jackson to Montreal Pierre Elliott Trudeau Intl flight route?

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

How far in advance should I book a flight to Montreal Pierre Elliott Trudeau Intl Airport?

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 $457 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 $336 on momondo.

What cabin class options are available on Atlanta Hartsfield-Jackson to Montreal Pierre Elliott Trudeau Intl flights?

There are 3 cabin classes available to choose from on Atlanta Hartsfield-Jackson to Montreal Pierre Elliott Trudeau Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Atlanta to Montreal Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 2% on your flight if you consider stops on a Atlanta to Montreal Pierre Elliott Trudeau Intl Airport flight.

How have Atlanta to Montreal Pierre Elliott Trudeau Intl Airport flight prices changed over time?

As of March 2026, prices for Atlanta to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Atlanta to Montreal Pierre Elliott Trudeau Intl Airport (ATL to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport

Best Price Found

$333

Fastest flight time

2h 30m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Atlanta in the past 72 hours is $333. The best round-trip flight deal from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $738.
The fastest flight from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport takes 2h 30m
Direct flights go from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport every day.
Search flight deals

  • How far is Atlanta Hartsfield-Jackson to Montreal Pierre Elliott Trudeau Intl by plane?

    The distance between Atlanta Hartsfield-Jackson and Montreal Pierre Elliott Trudeau Intl is about 984.7 mi. Flights usually cover this in 2h 30m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Montreal Pierre Elliott Trudeau Intl Airport refresh daily.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Montreal Pierre Elliott Trudeau Intl Airport?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Montreal Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The necessary travel and health documents for your Montreal Pierre Elliott Trudeau Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?

  • What is the most popular airline from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?

Best airlines flying from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $216Free CancellationRating
7.9
8,286 reviews
Search Delta flights
Air CanadaPriceFrom $237Free CancellationRating
7.1
10,800 reviews
Search Air Canada flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,418 reviews
Search United Airlines flights
WestJetPriceFrom $384Free CancellationRating
7.2
3,291 reviews
Search WestJet flights

  • Delta Flights From Atlanta to Montreal Pierre Elliott Trudeau Intl Airport

    Delta operates around 19 flights from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport every week. The average price of these flights found in the last 72 hours has been $352, but momondo users have found Delta deals from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport from as low as $216 round-trip. Delta has been scored 7.9/10 in 8,286 reviews.

  • United Airlines Flights From Atlanta to Montreal Pierre Elliott Trudeau Intl Airport

    The best United Airlines deal for Atlanta to Montreal Pierre Elliott Trudeau Intl Airport flight tickets found on momondo in the last 72 hours was $248, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $300 round-trip. United Airlines operates 7 flights out of Atlanta into Montreal Pierre Elliott Trudeau Intl Airport in an average week, so prices vary by time and availability. 9,418 United Airlines reviews by users on momondo have scored the airline at 7.4/10.

Traveling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Dorval
Brossard
Longueuil
Trois-Rivières
Cornwall
Magog
Saint-Sauveur
Boucherville
Sherbrooke
Drummondville
Montebello
Saint-Jean-sur-Richelieu
Bromont
North Hatley
Sutton

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Montreal?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Atlanta to Montreal. momondo saves you time and could save you money on your trip.

Can I find flights from Atlanta to Montreal with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Atlanta to Montreal flights to just show those with flexible booking policies.

How can momondo help me find flights from Atlanta to Montreal?

momondo helps you find the best flight between Atlanta and Montreal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Atlanta to Montreal right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Atlanta to Montreal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport trip

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