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Cheap flights from Atlanta to Montreal from C$ 149

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 11/12. 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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Find the cheapest flights from Atlanta to Montreal

Cheap round-trip flights

Logo
10:38 a.m. - 12:27 a.m.ATL-YUL
13h 49m2 stops
Logo
6:35 p.m. - 8:34 a.m.YUL-ATL
13h 59m1 stop
C$ 404
Find Deal
Fri, 3 Oct - Tue, 7 Oct
Logo
10:06 p.m. - 4:28 p.m.ATL-YUL
18h 22m1 stop
Logo
8:00 a.m. - 7:55 a.m.YUL-ATL
23h 55m1 stop
C$ 406
Find Deal
Fri, 31 Oct - Sun, 2 Nov
Logo
9:09 a.m. - 12:27 a.m.ATL-YUL
15h 18m2 stops
Logo
5:10 p.m. - 7:36 a.m.YUL-ATL
14h 26m1 stop
C$ 419
Find Deal
Fri, 24 Oct - Mon, 27 Oct
Logo
7:40 a.m. - 5:55 p.m.ATL-YUL
10h 15m1 stop
Logo
6:45 a.m. - 9:09 p.m.YUL-ATL
14h 24m2 stops
C$ 424
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Logo
10:20 p.m. - 12:43 a.m.ATL-YUL
26h 23m3 stops
Logo
10:35 a.m. - 11:35 p.m.YUL-ATL
13h 00m2 stops
C$ 430
Find Deal
Fri, 7 Nov - Mon, 10 Nov
Logo
9:20 p.m. - 12:27 a.m.ATL-YUL
27h 07m2 stops
Logo
6:35 p.m. - 8:34 a.m.YUL-ATL
13h 59m1 stop
C$ 433
Find Deal
Wed, 1 Oct - Tue, 7 Oct
Logo
4:06 p.m. - 12:30 a.m.ATL-YUL
8h 24m1 stop
Logo
10:35 a.m. - 11:35 p.m.YUL-ATL
13h 00m2 stops
C$ 435
Find Deal
Fri, 7 Nov - Mon, 10 Nov
Logo
9:56 p.m. - 2:50 p.m.ATL-YUL
16h 54m1 stop
Logo
6:45 a.m. - 11:55 p.m.YUL-ATL
17h 10m2 stops
C$ 436
Find Deal
Thu, 25 Sep - Thu, 2 Oct
Logo
7:52 a.m. - 5:55 p.m.ATL-YUL
10h 03m1 stop
Logo
4:45 p.m. - 9:14 a.m.YUL-ATL
16h 29m2 stops
C$ 437
Find Deal
Thu, 16 Oct - Mon, 20 Oct
Logo
7:52 a.m. - 5:55 p.m.ATL-YUL
10h 03m1 stop
Logo
6:35 p.m. - 9:14 a.m.YUL-ATL
14h 39m1 stop
C$ 439
Find Deal
Thu, 16 Oct - Tue, 21 Oct

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 96,600 searches. Data last updated 15 September 2025.
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

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Fri 3/10

10:38 a.m.-12:27 a.m.

2 stops13h 49m

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

6:35 p.m.-8:34 a.m.

1 stop13h 59m

C$ 404

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Fri 31/10

10:06 p.m.-4:28 p.m.

1 stop18h 22m

Montreal Pierre Elliott Trudeau Intl

Sun 2/11

8:00 a.m.-7:55 a.m.

1 stop23h 55m

C$ 406

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Fri 24/10

9:09 a.m.-12:27 a.m.

2 stops15h 18m

Montreal Pierre Elliott Trudeau Intl

Mon 27/10

5:10 p.m.-7:36 a.m.

1 stop14h 26m

C$ 419

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Tue 14/10

7:40 a.m.-5:55 p.m.

1 stop10h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 21/10

6:45 a.m.-9:09 p.m.

2 stops14h 24m

C$ 424

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Fri 7/11

10:20 p.m.-12:43 a.m.

3 stops26h 23m

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

10:35 a.m.-11:35 p.m.

2 stops13h 00m

C$ 430

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Wed 1/10

9:20 p.m.-12:27 a.m.

2 stops27h 07m

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

6:35 p.m.-8:34 a.m.

1 stop13h 59m

C$ 433

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Fri 7/11

4:06 p.m.-12:30 a.m.

1 stop8h 24m

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

10:35 a.m.-11:35 p.m.

2 stops13h 00m

C$ 435

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Thu 25/9

9:56 p.m.-2:50 p.m.

1 stop16h 54m

Montreal Pierre Elliott Trudeau Intl

Thu 2/10

6:45 a.m.-11:55 p.m.

2 stops17h 10m

C$ 436

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Thu 16/10

7:52 a.m.-5:55 p.m.

1 stop10h 03m

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

4:45 p.m.-9:14 a.m.

2 stops16h 29m

C$ 437

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Thu 16/10

7:52 a.m.-5:55 p.m.

1 stop10h 03m

Montreal Pierre Elliott Trudeau Intl

Tue 21/10

6:35 p.m.-9:14 a.m.

1 stop14h 39m

C$ 439

Flights are sorted by cheapest round-trip flights 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, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Atlanta, with most prices found around C$ 350. 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 C$ 350.

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

The cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport is on a Saturday when prices can be found for as low as C$ 278. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Atlanta because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 971.

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 C$ 434. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around C$ 809. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 C$ 575 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 C$ 426 on momondo.

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

There are 2 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 3% 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 September 2025, prices for Atlanta to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 14% 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

C$ 328

Fastest flight time

2h 29m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Atlanta in the past 72 hours is C$ 328. The best round-trip flight deal from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is C$ 378.
The fastest flight from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport takes 2h 29m
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?

    A flight from Atlanta Hartsfield-Jackson to Montreal Pierre Elliott Trudeau Intl will travel around 1584.7 km. 8h 24m is a normal flight duration for this route.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to Montreal Pierre Elliott Trudeau Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montreal Pierre Elliott Trudeau Intl Airport. It is always advisable to seek 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 C$ 283Free CancellationRating
7.9
7,954 reviews
Search Delta flights
Air CanadaPriceFrom C$ 290Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 327Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights

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

    Across 16 Delta flights from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport this week, the average price was C$ 401, with the best Delta deals starting from C$ 205 round-trip. 7,954 users have rated Delta on momondo, with an average score of 7.9/10.

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

    C$ 236 is the best United Airlines flight deal from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to C$ 565, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,929 user reviews) flies into Montreal Pierre Elliott Trudeau Intl Airport from Atlanta 7 times in an average week so prices can vary.

Travelling to a place near Montreal?

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

Why use momondo?

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

It is quick and easy to find Atlanta to Montreal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Montreal that suits you.

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

Yes. momondo enables you to select and highlight flights to Montreal from Atlanta with this policy.

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?

Yes momondo offers price alerts on flights to Montreal from Atlanta. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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