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Cheap flights from Montreal to Atlanta from C$ 195

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 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — ATL
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Montreal to Atlanta Hartsfield-Jackson are usually found in April or November, booked 69 days in advance, depart on a Thursday or Friday and return on a Saturday

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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 27 October 2025.

Wed 19/116:45 a.m.YUL - ATL
2 stops15h 39mMultiple Airlines
Thu 4/128:25 a.m.ATL - YUL
3 stops33h 15mMultiple Airlines
Deal found 25/10C$ 434
Mon 3/116:45 a.m.YUL - ATL
2 stops15h 39mMultiple Airlines
Thu 6/118:25 a.m.ATL - YUL
3 stops33h 15mMultiple Airlines
Deal found 26/10C$ 437
Sun 23/118:00 a.m.YUL - ATL
1 stop14h 49mMultiple Airlines
Thu 27/118:25 a.m.ATL - YUL
3 stops33h 15mMultiple Airlines
Deal found 25/10C$ 439
Tue 4/116:45 a.m.YUL - ATL
2 stops30h 53mMultiple Airlines
Sat 8/118:23 a.m.ATL - YUL
1 stop16h 07mMultiple Airlines
Deal found 25/10C$ 441
Mon 3/116:45 a.m.YUL - ATL
2 stops16h 23mMultiple Airlines
Sat 8/1110:43 p.m.ATL - YUL
1 stop25h 47mMultiple Airlines
Deal found 25/10C$ 444
Sat 22/116:45 a.m.YUL - ATL
2 stops17h 30mMultiple Airlines
Tue 25/116:35 p.m.ATL - YUL
2 stops22h 20mMultiple Airlines
Deal found 26/10C$ 448
Wed 5/116:45 a.m.YUL - ATL
2 stops25h 13mMultiple Airlines
Sun 7/124:20 p.m.ATL - YUL
1 stop8h 10mMultiple Airlines
Deal found 25/10C$ 455
Fri 21/116:45 a.m.YUL - ATL
2 stops25h 02mMultiple Airlines
Mon 24/1110:05 p.m.ATL - YUL
1 stop18h 20mMultiple Airlines
Deal found 26/10C$ 463

Cheap 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 27 October 2025.

Round-trip from

C$ 434

One-way from

C$ 195

Popular in

January

Cheapest in

April

Average price

C$ 740

Good round-trip deal

C$ 581 or less

Good one-way deal

C$ 388 or less
19/11-4/12
  • 19/11-4/12
  • 5 total stops
  • 48h 54m total
  • Montreal to Atlanta
Search Deals
22/1
  • 22/1
  • 2 total stops
  • 26h 33m total
  • Montreal to Atlanta
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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.
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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 27 October 2025.
Use the filters below to find and compare flights from Montreal to Atlanta that are best for you.

Fly from

Montreal

Fly to

Atlanta

Route

Depart

Return

Price

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

10:45 a.m.-12:35 a.m.

3 stops13h 50m

Atlanta Hartsfield-Jackson

Mon 9/2

6:00 a.m.-8:14 p.m.

2 stops14h 14m

C$ 434

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

6:45 a.m.-12:47 p.m.

3 stops30h 02m

Atlanta Hartsfield-Jackson

Sat 31/1

5:47 a.m.-3:10 p.m.

1 stop9h 23m

C$ 484

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Sat 22/11

6:45 a.m.-12:15 a.m.

2 stops17h 30m

Atlanta Hartsfield-Jackson

Tue 25/11

10:47 a.m.-4:55 p.m.

3 stops30h 08m

C$ 505

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

5:10 p.m.-1:03 a.m.

1 stop7h 53m

Atlanta Hartsfield-Jackson

Sun 30/11

5:45 a.m.-12:30 a.m.

1 stop18h 45m

C$ 544

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

5:10 p.m.-9:05 a.m.

1 stop15h 55m

Atlanta Hartsfield-Jackson

Tue 11/11

9:14 a.m.-4:25 p.m.

1 stop7h 11m

C$ 554

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

6:45 a.m.-10:24 p.m.

2 stops15h 39m

Atlanta Hartsfield-Jackson

Sun 30/11

9:05 a.m.-3:12 p.m.

2 stops30h 07m

C$ 570

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

9:25 a.m.-9:15 p.m.

1 stop11h 50m

Atlanta Hartsfield-Jackson

Mon 9/2

3:40 p.m.-7:45 a.m.

2 stops16h 05m

C$ 586

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

2:45 p.m.-6:08 p.m.

Nonstop3h 23m

Atlanta Hartsfield-Jackson

Fri 9/1

8:30 p.m.-8:44 a.m.

1 stop12h 14m

C$ 630

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

2:45 p.m.-6:02 p.m.

Nonstop3h 17m

Atlanta Hartsfield-Jackson

Wed 21/1

9:30 a.m.-6:49 p.m.

1 stop9h 19m

C$ 642

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

6:45 a.m.-9:18 a.m.

2 stops26h 33m

C$ 195

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/10

Showing 1-10 of 17 results
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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 24 October 2025.

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, November is the cheapest month in which you can book a flight from Montreal to Atlanta (average of C$ 315). Flying from Montreal to Atlanta in July is currently the most expensive (average of C$ 606). 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 27 October 2025.

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 20% 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 19 October 2025.

Travelers seeking maximum savings on their Montreal to Atlanta flight should consider departing on Wednesday evenings when fares are most often at their lowest. Thursday 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 27 October 2025.

The most flights from YMQ to ATL are scheduled on a Monday (19 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

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.

Toronto (YYZ) – 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$ 595.

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 Philadelphia (PHL) have the shortest average one-way travel time for 1-stop routes: 4h 49m.

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 27 October 2025.
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
7,996 reviews
Check prices

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,996 reviews
Delta
7.9
Good
7,996 reviews
Check prices

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,999 reviews
Delta
7.9
Good
7,996 reviews
Check prices

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
WestJet
7.2
Good
3,147 reviews
Delta
7.9
Good
7,996 reviews
Check prices

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air Canada
7.1
Good
10,367 reviews
Delta
7.9
Good
7,996 reviews
Check prices

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 12 flights from Montreal to Hartsfield-Jackson per day from 4 different airlines.

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

    According to our current data, Delta (C$ 352), Air Canada (C$ 506), and WestJet (C$ 557) offers the cheapest pricing from Montreal to Atlanta. You may be able to fly from Montreal to Atlanta for 46% less than the average price by searching for these airlines.

  • 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 KLM (97%), Korean Air (95%) or Delta (93%) 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$ 281. On average you can expect to pay C$ 657. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Atlanta Hartsfield-Jackson), can usually be booked for C$ 372.

  • 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, November is the cheapest month in which you can book a flight from Montreal to Atlanta (average of C$ 315). Flying from Montreal to Atlanta in July is currently the most expensive (average of C$ 606). 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
Athens
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 27 October 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 351AverageC$ 600FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 504AverageC$ 640FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 557AverageC$ 827FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 559AverageC$ 703FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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