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Cheap flights from Atlanta to Montreal from $166

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 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Atlanta to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:01 am - 6:15 pm
ATL
-
YUL
13h 14m
1 stop
Multiple Airlines Logo
6:30 am - 10:50 pm
YUL
-
ATL
16h 20m
2 stops
$416Multiple Airlines
Sat, Aug 8 - Tue, Aug 18
Multiple Airlines Logo
5:01 am - 6:15 pm
ATL
-
YUL
13h 14m
1 stop
Multiple Airlines Logo
6:30 am - 10:50 pm
YUL
-
ATL
16h 20m
2 stops
$416Multiple Airlines
Sat, Aug 8 - Wed, Aug 19
Multiple Airlines Logo
5:01 am - 6:15 pm
ATL
-
YUL
13h 14m
1 stop
Multiple Airlines Logo
10:35 am - 9:06 am
YUL
-
ATL
22h 31m
2 stops
$416Multiple Airlines
Sat, Aug 8 - Fri, Aug 14
WestJet Logo
8:15 am - 12:25 am
ATL
-
YUL
16h 10m
2 stops
WestJet Logo
8:00 pm - 6:45 am
YUL
-
ATL
10h 45m
1 stop
$450WestJet
Tue, Sep 29 - Mon, Oct 5
WestJet Logo
7:05 pm - 7:05 am
ATL
-
YUL
12h 00m
1 stop
WestJet Logo
8:00 pm - 6:45 am
YUL
-
ATL
10h 45m
1 stop
$453WestJet
Tue, Sep 1 - Wed, Sep 2
WestJet Logo
7:05 pm - 7:05 am
ATL
-
YUL
12h 00m
1 stop
WestJet Logo
8:00 pm - 6:45 am
YUL
-
ATL
10h 45m
1 stop
$457WestJet
Fri, Sep 11 - Mon, Sep 14
Delta Logo
7:30 am - 4:05 pm
ATL
-
YUL
8h 35m
1 stop
Delta Logo
9:28 am - 8:41 pm
YUL
-
ATL
11h 13m
1 stop
$560Delta
Tue, Nov 3 - Wed, Nov 18
Delta Logo
7:30 am - 4:05 pm
ATL
-
YUL
8h 35m
1 stop
Delta Logo
7:45 pm - 9:41 am
YUL
-
ATL
13h 56m
1 stop
$560Delta
Sat, Oct 31 - Fri, Nov 13
Air Canada Logo
12:55 pm - 3:41 pm
ATL
-
YUL
2h 46mnonstop
Air Canada Logo
6:30 pm - 9:29 pm
YUL
-
ATL
2h 59mnonstop
$581Air Canada
Thu, Sep 24 - Mon, Sep 28
Air Canada Logo
12:55 pm - 3:41 pm
ATL
-
YUL
2h 46mnonstop
Air Canada Logo
6:30 pm - 9:29 pm
YUL
-
ATL
2h 59mnonstop
$584Air Canada
Wed, Sep 9 - Wed, Sep 16

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WestJet flights from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport

Our best WestJet deals on Atlanta to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
WestJet
Oct 6
ATL8:15 amAtlanta Hartsfield-Jackson
15h 30m
1 stop
YUL11:45 pmMontreal Pierre Elliott Trudeau Intl
Oct 17
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
10h 45m
1 stop
ATL6:45 amAtlanta Hartsfield-Jackson
$460
WestJet
Oct 5
ATL7:05 pmAtlanta Hartsfield-Jackson
12h 00m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Oct 11
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
10h 45m
1 stop
ATL6:45 amAtlanta Hartsfield-Jackson
$467
WestJet
Oct 5
ATL7:05 pmAtlanta Hartsfield-Jackson
12h 00m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Oct 12
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
10h 45m
1 stop
ATL6:45 amAtlanta Hartsfield-Jackson
$468

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
Aug 10
ATL9:00 pmAtlanta Hartsfield-Jackson
11h 37m
1 stop
YUL8:37 amMontreal Pierre Elliott Trudeau Intl
Aug 18
YUL7:44 pmMontreal Pierre Elliott Trudeau Intl
12h 36m
1 stop
ATL8:20 amAtlanta Hartsfield-Jackson
$579
Delta
Aug 10
ATL7:00 pmAtlanta Hartsfield-Jackson
13h 37m
1 stop
YUL8:37 amMontreal Pierre Elliott Trudeau Intl
Aug 20
YUL7:44 pmMontreal Pierre Elliott Trudeau Intl
12h 36m
1 stop
ATL8:20 amAtlanta Hartsfield-Jackson
$609
Delta
Aug 9
ATL8:00 pmAtlanta Hartsfield-Jackson
12h 37m
1 stop
YUL8:37 amMontreal Pierre Elliott Trudeau Intl
Aug 18
YUL7:44 pmMontreal Pierre Elliott Trudeau Intl
12h 36m
1 stop
ATL8:20 amAtlanta Hartsfield-Jackson
$621

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 July 27, 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

Sat 8/8

5:01 am-6:15 pm

1 stop13h 14m

Montreal Pierre Elliott Trudeau Intl

Tue 8/18

6:30 am-10:50 pm

2 stops16h 20m

$416

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Sat 8/8

5:01 am-6:15 pm

1 stop13h 14m

Montreal Pierre Elliott Trudeau Intl

Wed 8/19

6:30 am-10:50 pm

2 stops16h 20m

$416

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Sat 8/8

5:01 am-6:15 pm

1 stop13h 14m

Montreal Pierre Elliott Trudeau Intl

Fri 8/14

10:35 am-9:06 am

2 stops22h 31m

$416

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Tue 9/29

8:15 am-12:25 am

2 stops16h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 10/5

8:00 pm-6:45 am

1 stop10h 45m

$450

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Tue 9/1

7:05 pm-7:05 am

1 stop12h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 9/2

8:00 pm-6:45 am

1 stop10h 45m

$453

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Fri 9/11

7:05 pm-7:05 am

1 stop12h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 9/14

8:00 pm-6:45 am

1 stop10h 45m

$457

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Tue 11/3

7:30 am-4:05 pm

1 stop8h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 11/18

9:28 am-8:41 pm

1 stop11h 13m

$560

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Sat 10/31

7:30 am-4:05 pm

1 stop8h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 11/13

7:45 pm-9:41 am

1 stop13h 56m

$560
Quickest round-trip

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Thu 9/24

12:55 pm-3:41 pm

Nonstop2h 46m

Montreal Pierre Elliott Trudeau Intl

Mon 9/28

6:30 pm-9:29 pm

Nonstop2h 59m

$581

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Wed 9/9

12:55 pm-3:41 pm

Nonstop2h 46m

Montreal Pierre Elliott Trudeau Intl

Wed 9/16

6:30 pm-9:29 pm

Nonstop2h 59m

$584

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?

Prices are currently low for flights on this route.

Typical prices usually range from $424 to $711.
The lowest price recently found on this route was $416.

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 $712. Flights from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport on a Sunday will generally be more expensive and average around $960. 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 $588. 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 $1,000.

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 $510 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 $360 on momondo.

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

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.

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

You could potentially save up to 4% 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 July 2026, prices for Atlanta to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 26% 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

$330

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 $330. The best round-trip flight deal from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $612.
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
Air CanadaPriceFrom $236Free CancellationRating
7.1
11,392 reviews
Search Air Canada flights
DeltaPriceFrom $244Free CancellationRating
7.8
8,482 reviews
Search Delta flights
WestJetPriceFrom $333Free CancellationRating
7.2
3,415 reviews
Search WestJet flights

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

    Delta operates around 18 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 $475, but momondo users have found Delta deals from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport from as low as $244 round-trip. Delta has been scored 7.8/10 in 8,483 reviews.

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

    The best WestJet deal for Atlanta to Montreal Pierre Elliott Trudeau Intl Airport flight tickets found on momondo in the last 72 hours was $333, round-trip. It should be noted that an average WestJet flight deal for this route in this time was higher, at $672 round-trip. WestJet operates 20 flights out of Atlanta into Montreal Pierre Elliott Trudeau Intl Airport in an average week, so prices vary by time and availability. 3,415 WestJet reviews by users on momondo have scored the airline at 7.2/10.

Traveling to a place near Montreal?

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