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Cheap flights from Montreal to Atlanta from C$ 210

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — ATL
22 May — 29 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Atlanta Hartsfield-Jackson are usually found in November or June, booked 69 days in advance, depart on a Wednesday or Friday and return on a Tuesday

Cheap flight deals from Montreal to Atlanta

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Atlanta
Explore the most affordable flight options available from Montreal to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2026.

Thu 28/57:15 p.m.
YUL
-
ATL
1 stop13h 22m
Multiple Airlines
Mon 1/610:40 p.m.
ATL
-
YUL
2 stops13h 30m
Multiple Airlines
Deal found 19/4C$ 466
Wed 3/66:45 a.m.
YUL
-
ATL
2 stops10h 13m
Multiple Airlines
Sun 7/69:15 a.m.
ATL
-
YUL
1 stop28h 53m
Multiple Airlines
Deal found 17/4C$ 468
Sun 10/57:15 p.m.
YUL
-
ATL
1 stop13h 22m
Multiple Airlines
Tue 12/510:40 p.m.
ATL
-
YUL
1 stop15h 28m
Multiple Airlines
Deal found 19/4C$ 470
Mon 4/56:45 a.m.
YUL
-
ATL
2 stops25h 34m
Multiple Airlines
Wed 13/510:40 p.m.
ATL
-
YUL
1 stop15h 28m
Multiple Airlines
Deal found 17/4C$ 471
Fri 8/57:15 p.m.
YUL
-
ATL
1 stop13h 22m
Multiple Airlines
Sat 9/510:40 p.m.
ATL
-
YUL
2 stops13h 30m
Multiple Airlines
Deal found 19/4C$ 474
Mon 4/57:15 p.m.
YUL
-
ATL
1 stop5h 52m
Multiple Airlines
Thu 7/510:40 p.m.
ATL
-
YUL
1 stop15h 28m
Multiple Airlines
Deal found 18/4C$ 475
Tue 26/57:15 p.m.
YUL
-
ATL
1 stop5h 53m
Multiple Airlines
Sat 4/710:40 p.m.
ATL
-
YUL
2 stops13h 30m
Multiple Airlines
Deal found 20/4C$ 476
Tue 26/57:15 p.m.
YUL
-
ATL
1 stop5h 53m
Multiple Airlines
Wed 8/710:40 p.m.
ATL
-
YUL
1 stop15h 28m
Multiple Airlines
Deal found 20/4C$ 478
Tue 12/57:15 p.m.
YUL
-
ATL
1 stop5h 53m
Multiple Airlines
Fri 15/56:59 p.m.
ATL
-
YUL
2 stops43h 09m
Multiple Airlines
Deal found 22/4C$ 479
Tue 5/56:45 a.m.
YUL
-
ATL
2 stops16h 34m
Multiple Airlines
Mon 18/56:00 a.m.
ATL
-
YUL
1 stop12h 15m
Multiple Airlines
Deal found 17/4C$ 481
Wed 6/56:45 a.m.
YUL
-
ATL
2 stops10h 27m
Multiple Airlines
Wed 13/510:40 p.m.
ATL
-
YUL
1 stop15h 28m
Multiple Airlines
Deal found 17/4C$ 482
Sat 16/53:10 p.m.
YUL
-
ATL
1 stop9h 58m
Multiple Airlines
Tue 19/510:40 p.m.
ATL
-
YUL
2 stops18h 35m
Multiple Airlines
Deal found 18/4C$ 483

Find flight deals from Montreal to Atlanta

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Atlanta (ATL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 April 2026.

Round-trip from

C$ 466

One-way from

C$ 210

Popular in

February

Cheapest in

November

Average price

C$ 758

Good round-trip deal

C$ 482 or less

Good one-way deal

C$ 296 or less
28/5-1/6
  • 28/5-1/6
  • 3 total stops
  • 26h 52m total
  • Montreal to Atlanta
Search Deals
20/5
  • 20/5
  • 2 total stops
  • 10h 13m total
  • Montreal to Atlanta
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Montreal (YMQ) to Atlanta Hartsfield-Jackson.
Search Deals
Price to beat on a one-way flight from Montreal (YMQ) to Atlanta Hartsfield-Jackson.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Atlanta 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, Cheapflights users made 629,999 searches. Data last updated 22 April 2026.
Use the filters below to find and compare flights from Montreal to Atlanta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Fri 8/5

6:51 p.m.-10:00 p.m.

Nonstop3h 09m

Atlanta Hartsfield-Jackson

Tue 12/5

9:00 p.m.-8:39 a.m.

1 stop11h 39m

C$ 633

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

2:29 p.m.-11:17 p.m.

1 stop8h 48m

Atlanta Hartsfield-Jackson

Mon 25/5

9:17 p.m.-11:57 p.m.

Nonstop2h 40m

C$ 640

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Fri 29/5

2:29 p.m.-11:17 p.m.

1 stop8h 48m

Atlanta Hartsfield-Jackson

Wed 10/6

2:58 p.m.-5:45 p.m.

Nonstop2h 47m

C$ 642

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

12:42 p.m.-3:39 p.m.

Nonstop2h 57m

Atlanta Hartsfield-Jackson

Tue 5/5

9:30 p.m.-8:40 a.m.

1 stop11h 10m

C$ 666

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

9:30 a.m.-6:30 p.m.

1 stop9h 00m

Atlanta Hartsfield-Jackson

Wed 13/5

9:17 p.m.-11:57 p.m.

Nonstop2h 40m

C$ 673

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

7:00 a.m.-9:55 a.m.

Nonstop2h 55m

Atlanta Hartsfield-Jackson

Sun 7/6

6:10 p.m.-11:28 p.m.

1 stop5h 18m

C$ 709
Quickest round-trip

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

7:00 a.m.-9:55 a.m.

Nonstop2h 55m

Atlanta Hartsfield-Jackson

Wed 27/5

9:17 p.m.-11:57 p.m.

Nonstop2h 40m

C$ 709

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Mon 20/7

12:44 p.m.-3:35 p.m.

Nonstop2h 51m

Atlanta Hartsfield-Jackson

Fri 31/7

1:30 p.m.-6:54 p.m.

1 stop5h 24m

C$ 709

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Wed 20/5

7:00 a.m.-9:55 a.m.

Nonstop2h 55m

Atlanta Hartsfield-Jackson

Tue 26/5

3:26 p.m.-11:13 p.m.

1 stop7h 47m

C$ 709
Cheapest one-way

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

8:00 a.m.-9:59 a.m.

1 stop25h 59m

C$ 224

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Montreal to Atlanta

Have a flexible travel schedule? Discover the best time to fly to Atlanta from Montreal with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal to Atlanta

How far ahead should I book a flight from Montreal to Atlanta?

Use this chart to determine the optimal time to book a round-trip flight from Montreal to Atlanta. Price data was last updated on 17 April 2026.

To ensure you get the cheapest price possible for a flight from Montreal to Atlanta, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Montreal to Atlanta?

Currently, March is the cheapest month in which you can book a flight from Montreal to Atlanta (average of C$ 157). Flying from Montreal to Atlanta in February is currently the most expensive (average of C$ 381). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YMQ to ATL?

Find hourly flight availability from Montreal to Atlanta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 April 2026.

When flying from Montreal to Atlanta, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 26% versus a flight at noon.

What is the cheapest day to fly from Montreal to Atlanta?

Use this chart to determine the cheapest time to fly round-trip from Montreal to Atlanta. Price data was last updated on 18 April 2026.

Travelers seeking maximum savings on their Montreal to Atlanta flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Montreal to Atlanta

Explore weekly flight availability from Montreal to Atlanta. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 22 April 2026.

The most flights from YMQ to ATL are scheduled on a Tuesday (17 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (10 on average).

How much does it cost to fly round-trip from Montreal to Atlanta?

What’s the top layover airport for flights from Montreal to Atlanta?

Share of one-stop round-trip flights from Montreal to Atlanta chosen by Cheapflights users in the past 12 months, using the same layover each way.

Philadelphia (PHL) – chosen by Cheapflights users on 50% of one-stop itineraries from Montreal to Atlanta on Cheapflights.

What’s the cheapest layover airport for flights from Montreal to Atlanta?

Average round-trip fare for 1-stop flights from Montreal to Atlanta, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 556.

What’s the fastest layover option from Montreal to Atlanta?

Shortest average travel time for 1-stop one-way flights from Montreal to Atlanta, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 4h 47m.

Which airport typically offers the quickest layover for flights from Montreal to Atlanta?

Average layover duration for 1-stop one-way flights from Montreal to Atlanta, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Philadelphia (PHL) offer the fastest connection on this route, with an average layover time of 0h 50m.

Reviews of airlines servicing Atlanta

Get insights into the airlines that provide service to Atlanta. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Atlanta. Reviews last updated 22 April 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andWestJet from Montreal to Atlanta by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,431 reviews
Check prices

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,431 reviews
Delta
7.9
Good
8,431 reviews
Check prices

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,625 reviews
Delta
7.9
Good
8,431 reviews
Check prices

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,324 reviews
Delta
7.9
Good
8,431 reviews
Check prices

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,952 reviews
Delta
7.9
Good
8,431 reviews
Check prices

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Montreal to Atlanta. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Atlanta from Montreal?

    If you book a flight to Atlanta from Montreal, you will be flying to Hartsfield-Jackson, which is the city’s only airport. Atlanta Hartsfield-Jackson (ATL) is located 13.2 km from the centre of Atlanta. There are 13 flights from Montreal to Hartsfield-Jackson per day from 4 different airlines.

  • How long is the flight from Montreal to Atlanta?

    For as low as C$ 633, Delta can have you in Atlanta from Montreal in 3h 09m. The distance from Montreal to Atlanta is about 1596 km. Most flights are nonstop.

  • What are the cheapest airlines flying from Montreal to Atlanta round-trip?

    According to our current data, Air Canada (C$ 305), Delta (C$ 369), and United Airlines (C$ 515) offers the cheapest pricing from Montreal to Atlanta. You may be able to fly from Montreal to Atlanta for 55% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Montreal to Atlanta one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at C$ 356. Delta flights start at C$ 374 while deals on WestJet start at C$ 378 one-way.

  • What are the most reliable airlines from Montreal to Atlanta?

    No one likes to see their flight delayed. When booking a flight from Montreal to Atlanta consider choosing LATAM Airlines (92%), Scandinavian Airlines (89%) or Delta (89%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Montreal to Atlanta?

    The cheapest flight price from Montreal to Atlanta is C$ 228. On average you can expect to pay C$ 530. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Atlanta Hartsfield-Jackson), can usually be booked for C$ 441.

  • Can I find deals for flights from Montreal to Atlanta that include hotel bookings?

    Yes. In addition to deals on Montreal to Atlanta flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Atlanta?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Atlanta.

  • Can I find deals for business class flights from Montreal to Atlanta?

    Yes. Cheapflights offers flight deals from Montreal to Atlanta by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montreal to Atlanta?

    Currently, March is the cheapest month in which you can book a flight from Montreal to Atlanta (average of C$ 157). Flying from Montreal to Atlanta in February is currently the most expensive (average of C$ 381). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
Snellville
Norcross

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Top 4 airlines flying from Montreal to Atlanta

Discover the top 4 airlines that operate flights from Montreal to Atlanta. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 22 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 305AverageC$ 668FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 369AverageC$ 591FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 515AverageC$ 724FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 644AverageC$ 724FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Montreal to Atlanta?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Atlanta from Montreal today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Montreal to Atlanta?

Cheapflights simply makes it quick and affordable to book flights from Montreal to Atlanta by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Montreal to Atlanta with no change fees?

Certainly. Search results for flights to Atlanta from Montreal shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Montreal to Atlanta become cheaper?

Not ready to book yet? You can track prices for flights from Montreal to Atlanta on Cheapflights with our Price Alert feature and get notified when better prices are available.

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