Cheap flights from Montreal to Atlanta from C$ 231
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — ATL
7 Oct — 14 Oct1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Atlanta Hartsfield-Jackson are usually found in October or November, booked 49 days in advance, depart on a Friday or Wednesday and return on a Wednesday
Cheap flight deals from Montreal to Atlanta
Enter your travel dates to find the best prices.
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One-way
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 7 September 2026.
Sat 5/128:00 a.m. -
1 stop15h 47m
Tue 8/126:00 a.m. -
2 stops13h 15m
Deal found 2/9C$ 466
Wed 28/102:45 p.m. -
1 stop9h 14m
Wed 11/117:31 a.m. -
1 stop7h 45m
Deal found 2/9C$ 472
Fri 23/108:00 p.m. -
1 stop10h 45m
Sun 25/107:31 a.m. -
2 stops11h 44m
Deal found 3/9C$ 494
Fri 16/108:00 p.m. -
1 stop10h 45m
Thu 22/103:40 p.m. -
2 stops26h 40m
Deal found 4/9C$ 495
Wed 14/108:00 p.m. -
1 stop10h 45m
Thu 22/103:40 p.m. -
2 stops26h 40m
Deal found 4/9C$ 497
Sun 11/108:00 p.m. -
1 stop10h 45m
Thu 22/103:40 p.m. -
2 stops26h 40m
Deal found 4/9C$ 502
Fri 23/108:00 p.m. -
1 stop10h 45m
Mon 26/101:30 p.m. -
2 stops29h 45m
Deal found 6/9C$ 505
Thu 1/108:00 p.m. -
1 stop10h 45m
Thu 8/103:40 p.m. -
2 stops26h 40m
Deal found 5/9C$ 506
Mon 19/108:00 p.m. -
1 stop10h 45m
Mon 26/101:30 p.m. -
2 stops29h 45m
Deal found 5/9C$ 508
Sat 10/108:00 p.m. -
1 stop10h 45m
Mon 12/107:05 p.m. -
1 stop12h 00m
Deal found 3/9C$ 513
Sat 17/105:05 p.m. -
1 stop6h 08m
Sat 24/107:31 a.m. -
2 stops9h 36m
Deal found 2/9C$ 515
Best flights from Montreal to Atlanta
Discover carefully curated flight deals from Montreal to Atlanta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.
Sat 19/92:46 p.m. -
Nonstop2h 48m
Sat 26/97:25 a.m. -
2 stops16h 02m
Deal found 3/9C$ 674
Sat 19/99:15 a.m. -
1 stop5h 23m
Sat 19/96:27 p.m. -
1 stop16h 13m
Deal found 2/9C$ 711
Fri 13/112:30 p.m. -
2 stops17h 24m
Sun 15/112:51 p.m. -
Nonstop2h 36m
Deal found 2/9C$ 674
Thu 8/106:50 p.m. -
Nonstop3h 02m
Mon 12/109:17 p.m. -
Nonstop2h 37m
Deal found 3/9C$ 700
Thu 22/106:50 p.m. -
Nonstop3h 02m
Mon 26/1011:30 a.m. -
1 stop7h 28m
Deal found 3/9C$ 700
Fri 25/97:00 a.m. -
Nonstop2h 45m
Mon 28/93:00 p.m. -
Nonstop2h 36m
Deal found 2/9C$ 700
Thu 1/106:47 p.m. -
Nonstop3h 01m
Sat 3/101:59 p.m. -
1 stop9h 28m
Deal found 2/9C$ 701
Wed 7/1012:50 p.m. -
1 stop9h 04m
Sun 11/109:00 a.m. -
Nonstop2h 38m
Deal found 2/9C$ 708
Thu 15/107:00 a.m. -
Nonstop2h 51m
Sun 25/109:17 p.m. -
Nonstop2h 37m
Deal found 4/9C$ 711
Thu 15/107:00 a.m. -
Nonstop2h 51m
Sat 24/1011:00 a.m. -
Nonstop2h 39m
Deal found 4/9C$ 711
Direct flights from Montreal to Atlanta
Explore direct flight options from Montreal to Atlanta based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.
Wed 28/106:10 p.m. -
Nonstop3h 11m
Wed 11/1112:55 p.m. -
Nonstop2h 42m
Deal found 2/9C$ 672
Fri 2/106:30 p.m. -
Nonstop2h 59m
Fri 9/101:05 p.m. -
Nonstop2h 40m
Deal found 2/9C$ 674
Fri 2/106:30 p.m. -
Nonstop2h 59m
Mon 5/101:05 p.m. -
Nonstop2h 40m
Deal found 4/9C$ 681
Thu 24/96:30 p.m. -
Nonstop2h 59m
Sun 27/912:55 p.m. -
Nonstop2h 46m
Deal found 5/9C$ 682
Thu 24/96:30 p.m. -
Nonstop2h 59m
Mon 28/912:55 p.m. -
Nonstop2h 46m
Deal found 3/9C$ 689
Sat 19/92:46 p.m. -
Nonstop2h 48m
Sat 26/99:15 p.m. -
Nonstop2h 35m
Deal found 3/9C$ 690
Thu 1/106:30 p.m. -
Nonstop2h 59m
Sat 3/1012:55 p.m. -
Nonstop2h 46m
Deal found 5/9C$ 692
Thu 24/97:00 a.m. -
Nonstop2h 45m
Thu 1/109:15 p.m. -
Nonstop2h 35m
Deal found 2/9C$ 695
Fri 25/97:00 a.m. -
Nonstop2h 45m
Mon 28/93:00 p.m. -
Nonstop2h 36m
Deal found 2/9C$ 700
Last-minute flights from Montreal to Atlanta
Discover last-minute flight deals from Montreal to Atlanta. Data last updated 7 September 2026 and is based on user searches.
Thu 1/108:00 p.m. -
1 stop10h 45m
Thu 8/103:40 p.m. -
2 stops26h 40m
Deal found 5/9C$ 506
Fri 2/108:00 p.m. -
1 stop10h 45m
Mon 5/107:05 p.m. -
1 stop12h 00m
Deal found 4/9C$ 519
Sat 10/108:00 p.m. -
1 stop10h 45m
Mon 12/107:05 p.m. -
1 stop12h 00m
Deal found 3/9C$ 513
Sun 11/108:00 p.m. -
1 stop10h 45m
Thu 22/103:40 p.m. -
2 stops26h 40m
Deal found 4/9C$ 502
Wed 14/108:00 p.m. -
1 stop10h 45m
Thu 22/103:40 p.m. -
2 stops26h 40m
Deal found 4/9C$ 497
Fri 16/108:00 p.m. -
1 stop10h 45m
Thu 22/103:40 p.m. -
2 stops26h 40m
Deal found 4/9C$ 495
Sat 17/105:05 p.m. -
1 stop6h 08m
Sat 24/107:31 a.m. -
2 stops9h 36m
Deal found 2/9C$ 515
Mon 19/108:00 p.m. -
1 stop10h 45m
Mon 26/101:30 p.m. -
2 stops29h 45m
Deal found 5/9C$ 508
Fri 23/108:00 p.m. -
1 stop10h 45m
Sun 25/107:31 a.m. -
2 stops11h 44m
Deal found 3/9C$ 494
Fri 23/108:00 p.m. -
1 stop10h 45m
Mon 26/101:30 p.m. -
2 stops29h 45m
Deal found 6/9C$ 505
Wed 28/102:45 p.m. -
1 stop9h 14m
Wed 11/117:31 a.m. -
1 stop7h 45m
Deal found 2/9C$ 472
One-way flights from Montreal to Atlanta
Search for one-way flight options from Montreal to Atlanta. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.
Wed 9/126:45 a.m. -
2 stops16h 21m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 231
Sun 22/118:00 a.m. -
1 stop15h 56m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/9C$ 255
Sun 6/128:00 a.m. -
1 stop15h 47m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 257
Sat 5/128:00 a.m. -
1 stop24h 49m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/9C$ 261
Wed 2/126:45 a.m. -
2 stops16h 21m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/9C$ 266
Tue 27/106:45 a.m. -
2 stops10h 38m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/9C$ 267
Mon 2/116:45 a.m. -
2 stops26h 24m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/9C$ 270
Tue 3/116:45 a.m. -
2 stops17h 14m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/9C$ 271
Sun 25/106:45 a.m. -
2 stops26h 15m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/9C$ 274
Sun 1/116:45 a.m. -
2 stops17h 04m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/9C$ 275
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 7 September 2026.
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 7,457,451 searches. Data last updated 7 September 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 Montreal Pierre Elliott Trudeau Intl - ATL Atlanta Hartsfield-Jackson
YULATL
Montreal Pierre Elliott Trudeau Intl
Mon 9/11
6:45 a.m.-7:20 a.m.
2 stops24h 35m
Atlanta Hartsfield-Jackson
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 311
MontrealAtlanta
YUL Montreal Pierre Elliott Trudeau Intl - ATL Atlanta Hartsfield-Jackson
YULATL
Montreal Pierre Elliott Trudeau Intl
Thu 8/10
7:00 a.m.-9:51 a.m.
Nonstop2h 51m
Atlanta Hartsfield-Jackson
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 387
MontrealAtlanta
YUL Montreal Pierre Elliott Trudeau Intl - ATL Atlanta Hartsfield-Jackson
YULATL
Montreal Pierre Elliott Trudeau Intl
Fri 30/10
6:50 p.m.-9:52 p.m.
Nonstop3h 02m
Atlanta Hartsfield-Jackson
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 387
MontrealAtlanta
YUL Montreal Pierre Elliott Trudeau Intl - ATL Atlanta Hartsfield-Jackson
YULATL
Montreal Pierre Elliott Trudeau Intl
Tue 3/11
7:00 a.m.-9:51 a.m.
Nonstop2h 51m
Atlanta Hartsfield-Jackson
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 387
MontrealAtlanta
YUL Montreal Pierre Elliott Trudeau Intl - ATL Atlanta Hartsfield-Jackson
YULATL
Montreal Pierre Elliott Trudeau Intl
Mon 30/11
6:35 p.m.-9:48 p.m.
Nonstop3h 13m
Atlanta Hartsfield-Jackson
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 387
MontrealAtlanta
YUL Montreal Pierre Elliott Trudeau Intl - ATL Atlanta Hartsfield-Jackson
YULATL
Montreal Pierre Elliott Trudeau Intl
Sun 1/11
7:00 a.m.-9:51 a.m.
Nonstop2h 51m
Atlanta Hartsfield-Jackson
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 387
MontrealAtlanta
YUL Montreal Pierre Elliott Trudeau Intl - ATL Atlanta Hartsfield-Jackson
YULATL
Montreal Pierre Elliott Trudeau Intl
Sat 12/12
7:00 a.m.-10:14 a.m.
Nonstop3h 14m
Atlanta Hartsfield-Jackson
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 392
MontrealAtlanta
YUL Montreal Pierre Elliott Trudeau Intl - ATL Atlanta Hartsfield-Jackson
YULATL
Montreal Pierre Elliott Trudeau Intl
Tue 1/12
2:19 p.m.-8:35 p.m.
1 stop6h 16m
Atlanta Hartsfield-Jackson
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 396
Quickest round-trip
MontrealAtlanta
YUL Montreal Pierre Elliott Trudeau Intl - ATL Atlanta Hartsfield-Jackson
YULATL
Montreal Pierre Elliott Trudeau Intl
Sat 3/10
7:00 a.m.-9:45 a.m.
Nonstop2h 45m
Atlanta Hartsfield-Jackson
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 400
MontrealAtlanta
YUL Montreal Pierre Elliott Trudeau Intl - ATL Atlanta Hartsfield-Jackson
YULATL
Montreal Pierre Elliott Trudeau Intl
Sun 4/10
7:00 a.m.-9:45 a.m.
Nonstop2h 45m
Atlanta Hartsfield-Jackson
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 400
Flights are sorted by cheapest round-trip flights first.
Deals found on 6/9
Showing 1-10 of 21 resultsSorted by cheapest first
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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.
YMQ-ATL
YUL-ATL
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
YMQ-ATL
YUL-ATL
What is the cheapest month to book a flight from Montreal to Atlanta?
Currently, October is the cheapest month in which you can book a flight from Montreal to Atlanta (average of C$ 652). Flying from Montreal to Atlanta in August is currently the most expensive (average of C$ 927). 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 7 September 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 32% versus a flight at noon.
How much does it cost to fly round-trip from Montreal to Atlanta?
Airfare is below average for this route at the moment.
Montreal to Atlanta flights typically cost between C$ 708 and C$ 1,431 in December.The cheapest round-trip price found within the last 5 days was C$ 466 on Multiple Airlines (5 Dec-8 Dec).
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$ 799.
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: 5h 10m.
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 Washington, D.C. (IAD) offer the fastest connection on this route, with an average layover time of 1h 11m.
How far ahead should I book a flight from Montreal to Atlanta?
To ensure you get the cheapest price possible for a flight from Montreal to Atlanta, you should look to book at least 80 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.
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 7 September 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.
Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.
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 8 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$ 674, Delta can have you in Atlanta from Montreal in 2h 48m. 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$ 292), Delta (C$ 374), and United Airlines (C$ 387) offers the cheapest pricing from Montreal to Atlanta. You may be able to fly from Montreal to Atlanta for 60% 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$ 378. Delta flights start at C$ 380 while deals on WestJet start at C$ 385 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 Aeromexico (84%), Scandinavian Airlines (82%) or Delta (77%) 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$ 270. On average you can expect to pay C$ 593. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Atlanta Hartsfield-Jackson), can usually be booked for C$ 505.
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, October is the cheapest month in which you can book a flight from Montreal to Atlanta (average of C$ 652). Flying from Montreal to Atlanta in August is currently the most expensive (average of C$ 927). 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.
Explore flights to Atlanta departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 September 2026.
Browse through other flights departing from Montreal. Flights are based on user searches made on Cheapflights and were last updated on 7 September 2026.
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 7,457,451 searches. Data last updated 7 September 2026.
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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