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Cheap flights from Atlanta to Montreal from $125

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 5/27. 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
5:05 am - 12:25 am
ATL
-
YUL
19h 20m
2 stops
Multiple Airlines Logo
3:10 pm - 1:03 am
YUL
-
ATL
9h 53m
1 stop
$303Multiple Airlines
Wed, Jun 17 - Tue, Jul 7
Multiple Airlines Logo
6:35 am - 12:25 am
ATL
-
YUL
17h 50m
2 stops
Multiple Airlines Logo
3:10 pm - 1:03 am
YUL
-
ATL
9h 53m
1 stop
$314Multiple Airlines
Sat, Jun 20 - Tue, Jul 7
Multiple Airlines Logo
10:04 am - 7:32 pm
ATL
-
YUL
9h 28m
2 stops
Multiple Airlines Logo
7:15 pm - 1:08 am
YUL
-
ATL
5h 53m
1 stop
$324Multiple Airlines
Wed, Jun 3 - Mon, Jun 8
Multiple Airlines Logo
10:40 pm - 2:08 pm
ATL
-
YUL
15h 28m
1 stop
Multiple Airlines Logo
6:45 am - 8:21 am
YUL
-
ATL
25h 36m
2 stops
$332Multiple Airlines
Wed, Jun 3 - Mon, Jun 8
Multiple Airlines Logo
5:05 am - 6:15 pm
ATL
-
YUL
13h 10m
1 stop
Multiple Airlines Logo
3:35 pm - 8:37 am
YUL
-
ATL
17h 02m
2 stops
$333Multiple Airlines
Sat, May 23 - Mon, Jun 1
Multiple Airlines Logo
10:40 pm - 6:15 pm
ATL
-
YUL
19h 35m
1 stop
Multiple Airlines Logo
7:15 pm - 1:08 am
YUL
-
ATL
5h 53m
1 stop
$335Multiple Airlines
Tue, May 19 - Tue, May 26
Multiple Airlines Logo
5:05 am - 12:25 am
ATL
-
YUL
19h 20m
2 stops
Multiple Airlines Logo
3:10 pm - 1:03 am
YUL
-
ATL
9h 53m
1 stop
$336Multiple Airlines
Wed, Jun 17 - Thu, Jul 9
Multiple Airlines Logo
10:40 pm - 5:15 pm
ATL
-
YUL
18h 35m
2 stops
Multiple Airlines Logo
7:15 pm - 1:08 am
YUL
-
ATL
5h 53m
1 stop
$340Multiple Airlines
Tue, May 19 - Tue, May 26
Multiple Airlines Logo
10:40 pm - 6:15 pm
ATL
-
YUL
19h 35m
1 stop
Multiple Airlines Logo
11:00 am - 1:08 am
YUL
-
ATL
14h 08m
2 stops
$342Multiple Airlines
Sat, May 30 - Tue, Jun 2
Multiple Airlines Logo
5:05 am - 6:15 pm
ATL
-
YUL
13h 10m
1 stop
Multiple Airlines Logo
6:45 am - 8:14 am
YUL
-
ATL
25h 29m
2 stops
$345Multiple Airlines
Sat, May 23 - Mon, Jun 1

Delta flights from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport

Our best Delta deals on Atlanta to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Delta
May 13
ATL10:30 amAtlanta Hartsfield-Jackson
8h 23m
1 stop
YUL6:53 pmMontreal Pierre Elliott Trudeau Intl
May 18
YUL2:29 pmMontreal Pierre Elliott Trudeau Intl
8h 48m
1 stop
ATL11:17 pmAtlanta Hartsfield-Jackson
$535
Delta
May 13
ATL10:30 amAtlanta Hartsfield-Jackson
8h 23m
1 stop
YUL6:53 pmMontreal Pierre Elliott Trudeau Intl
May 18
YUL6:51 pmMontreal Pierre Elliott Trudeau Intl
3h 09m
ATL10:00 pmAtlanta Hartsfield-Jackson
$573
Delta
May 13
ATL10:30 amAtlanta Hartsfield-Jackson
8h 23m
1 stop
YUL6:53 pmMontreal Pierre Elliott Trudeau Intl
May 18
YUL12:40 pmMontreal Pierre Elliott Trudeau Intl
2h 50m
ATL3:30 pmAtlanta Hartsfield-Jackson
$583

Air Canada flights from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on Atlanta to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Canada
May 9
ATL1:20 pmAtlanta Hartsfield-Jackson
2h 53m
YUL4:13 pmMontreal Pierre Elliott Trudeau Intl
May 11
YUL5:10 pmMontreal Pierre Elliott Trudeau Intl
3h 02m
ATL8:12 pmAtlanta Hartsfield-Jackson
$549
Air Canada
May 9
ATL1:20 pmAtlanta Hartsfield-Jackson
2h 53m
YUL4:13 pmMontreal Pierre Elliott Trudeau Intl
May 11
YUL5:10 pmMontreal Pierre Elliott Trudeau Intl
3h 02m
ATL8:12 pmAtlanta Hartsfield-Jackson
$552

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 April 29, 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 6/17

5:05 am-12:25 am

2 stops19h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

3:10 pm-1:03 am

1 stop9h 53m

$303

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Sat 6/20

6:35 am-12:25 am

2 stops17h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

3:10 pm-1:03 am

1 stop9h 53m

$314
Quickest round-trip

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Wed 6/3

10:04 am-7:32 pm

2 stops9h 28m

Montreal Pierre Elliott Trudeau Intl

Mon 6/8

7:15 pm-1:08 am

1 stop5h 53m

$324

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Wed 6/3

10:40 pm-2:08 pm

1 stop15h 28m

Montreal Pierre Elliott Trudeau Intl

Mon 6/8

6:45 am-8:21 am

2 stops25h 36m

$332

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Sat 5/23

5:05 am-6:15 pm

1 stop13h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 6/1

3:35 pm-8:37 am

2 stops17h 02m

$333

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Tue 5/19

10:40 pm-6:15 pm

1 stop19h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 5/26

7:15 pm-1:08 am

1 stop5h 53m

$335

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Wed 6/17

5:05 am-12:25 am

2 stops19h 20m

Montreal Pierre Elliott Trudeau Intl

Thu 7/9

3:10 pm-1:03 am

1 stop9h 53m

$336

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Tue 5/19

10:40 pm-5:15 pm

2 stops18h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 5/26

7:15 pm-1:08 am

1 stop5h 53m

$340

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Sat 5/30

10:40 pm-6:15 pm

1 stop19h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 6/2

11:00 am-1:08 am

2 stops14h 08m

$342

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Sat 5/23

5:05 am-6:15 pm

1 stop13h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 6/1

6:45 am-8:14 am

2 stops25h 29m

$345

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 typical price of a round-trip flight between Atlanta and Montreal Pierre Elliott Trudeau Intl Airport?

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 Friday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Friday will often find tickets for as low as $838. Flights from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport on a Sunday will generally be more expensive and average around $998. 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 $561. 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 $962.

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 from Atlanta 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 $468 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 $328 on momondo.

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

No. A direct flight is the cheapest option for a flight between Atlanta to Montreal Pierre Elliott Trudeau Intl Airport.

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

As of April 2026, prices for Atlanta to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 6% more expensive 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

$364

Fastest flight time

2h 35m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Atlanta in the past 72 hours is $364. The best round-trip flight deal from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $554.
The fastest flight from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport takes 2h 35m
Direct flights go from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport

  • 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 35m, 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 $235Free CancellationRating
7.9
8,465 reviews
Search Delta flights
Air CanadaPriceFrom $241Free CancellationRating
7.1
10,979 reviews
Search Air Canada flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights
WestJetPriceFrom $384Free CancellationRating
7.2
3,328 reviews
Search WestJet flights

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

    Delta operates around 20 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 $437, but momondo users have found Delta deals from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport from as low as $235 round-trip. Delta has been scored 7.9/10 in 8,465 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 $301 round-trip. United Airlines operates 4 flights out of Atlanta into Montreal Pierre Elliott Trudeau Intl Airport in an average week, so prices vary by time and availability. 9,680 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
Saint-Sauveur
Sherbrooke
Magog
Boucherville
Drummondville
Saint-Jean-sur-Richelieu
Montebello
Bromont
North Hatley

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.

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