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Cheap flights from Montreal to Atlanta from C$ 289

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — ATL
23 Aug — 30 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Atlanta Hartsfield-Jackson are usually found in November or October, booked 50 days in advance, depart on a Wednesday or Thursday and return on a Monday

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 24 July 2026.

Mon 5/108:00 p.m.
YUL
-
ATL
1 stop10h 45m
WestJet
Fri 9/107:05 p.m.
ATL
-
YUL
1 stop12h 00m
WestJet
Deal found 23/7C$ 576
Fri 18/93:15 p.m.
YUL
-
ATL
1 stop17h 24m
Multiple Airlines
Mon 21/97:30 a.m.
ATL
-
YUL
2 stops16h 55m
Multiple Airlines
Deal found 19/7C$ 577
Fri 30/106:45 a.m.
YUL
-
ATL
2 stops14h 47m
Multiple Airlines
Sat 7/117:30 a.m.
ATL
-
YUL
1 stop8h 55m
Multiple Airlines
Deal found 23/7C$ 588
Sun 1/118:00 a.m.
YUL
-
ATL
1 stop16h 27m
Multiple Airlines
Fri 6/117:30 a.m.
ATL
-
YUL
2 stops17h 03m
Multiple Airlines
Deal found 23/7C$ 590
Thu 20/810:35 a.m.
YUL
-
ATL
2 stops10h 14m
Multiple Airlines
Sun 23/810:40 p.m.
ATL
-
YUL
1 stop15h 28m
Multiple Airlines
Deal found 20/7C$ 591
Thu 20/810:35 a.m.
YUL
-
ATL
2 stops12h 15m
Multiple Airlines
Tue 25/88:53 p.m.
ATL
-
YUL
1 stop17h 15m
Multiple Airlines
Deal found 22/7C$ 594
Thu 20/810:35 a.m.
YUL
-
ATL
2 stops12h 15m
Multiple Airlines
Wed 26/89:25 a.m.
ATL
-
YUL
1 stop9h 53m
Multiple Airlines
Deal found 22/7C$ 595
Mon 17/86:30 a.m.
YUL
-
ATL
2 stops16h 14m
Multiple Airlines
Wed 19/89:25 a.m.
ATL
-
YUL
1 stop9h 53m
Multiple Airlines
Deal found 21/7C$ 597
Wed 12/83:15 p.m.
YUL
-
ATL
1 stop9h 12m
Multiple Airlines
Mon 17/85:30 a.m.
ATL
-
YUL
2 stops14h 40m
Multiple Airlines
Deal found 19/7C$ 598
Fri 21/86:30 a.m.
YUL
-
ATL
2 stops26h 35m
Multiple Airlines
Tue 25/88:53 p.m.
ATL
-
YUL
1 stop17h 15m
Multiple Airlines
Deal found 23/7C$ 600
Wed 12/86:30 a.m.
YUL
-
ATL
2 stops16h 14m
Multiple Airlines
Tue 18/810:40 p.m.
ATL
-
YUL
1 stop15h 28m
Multiple Airlines
Deal found 24/7C$ 601
Tue 11/86:30 a.m.
YUL
-
ATL
2 stops16h 14m
Multiple Airlines
Tue 18/810:40 p.m.
ATL
-
YUL
1 stop15h 28m
Multiple Airlines
Deal found 23/7C$ 602

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 24 July 2026.

Round-trip from

C$ 576

One-way from

C$ 289

Popular in

September

Cheapest in

November

Average price

C$ 795

Good round-trip deal

C$ 572 or less

Good one-way deal

C$ 406 or less
WestJet
  • WestJet
  • 5/10-9/10
  • 2 total stops
  • 22h 45m total
  • Montreal to Atlanta
Search Deals
25/8
  • 25/8
  • 2 total stops
  • 17h 14m total
  • Montreal to Atlanta
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 24 July 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

Sun 13/9

6:30 p.m.-9:29 p.m.

Nonstop2h 59m

Atlanta Hartsfield-Jackson

Thu 17/9

12:55 p.m.-3:41 p.m.

Nonstop2h 46m

C$ 633

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Thu 5/11

7:00 a.m.-9:52 a.m.

Nonstop2h 52m

Atlanta Hartsfield-Jackson

Sun 8/11

9:23 p.m.-11:59 p.m.

Nonstop2h 36m

C$ 633
Quickest round-trip

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

7:00 a.m.-9:45 a.m.

Nonstop2h 45m

Atlanta Hartsfield-Jackson

Sun 13/9

9:00 a.m.-11:36 a.m.

Nonstop2h 36m

C$ 643

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Thu 13/8

6:51 p.m.-9:58 p.m.

Nonstop3h 07m

Atlanta Hartsfield-Jackson

Tue 18/8

9:15 p.m.-11:52 p.m.

Nonstop2h 37m

C$ 659

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

7:00 a.m.-9:43 a.m.

Nonstop2h 43m

Atlanta Hartsfield-Jackson

Sun 23/8

9:00 a.m.-11:39 a.m.

Nonstop2h 39m

C$ 669

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Thu 22/10

7:00 a.m.-9:52 a.m.

Nonstop2h 52m

Atlanta Hartsfield-Jackson

Mon 26/10

9:23 p.m.-11:59 p.m.

Nonstop2h 36m

C$ 669

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

9:30 a.m.-9:20 p.m.

1 stop11h 50m

Atlanta Hartsfield-Jackson

Mon 17/8

9:00 a.m.-11:39 a.m.

Nonstop2h 39m

C$ 673

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

3:15 p.m.-12:27 a.m.

1 stop9h 12m

Atlanta Hartsfield-Jackson

Wed 5/8

8:22 p.m.-12:10 p.m.

2 stops15h 48m

C$ 688

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

6:51 p.m.-9:58 p.m.

Nonstop3h 07m

Atlanta Hartsfield-Jackson

Mon 24/8

9:15 p.m.-11:52 p.m.

Nonstop2h 37m

C$ 695

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

Thu 20/8

9:30 a.m.-6:02 p.m.

1 stop8h 32m

Atlanta Hartsfield-Jackson

Sun 23/8

9:15 p.m.-11:52 p.m.

Nonstop2h 37m

C$ 700

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/7

Showing 1-10 of 22 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.
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

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$ 656). Flying from Montreal to Atlanta in June is currently the most expensive (average of C$ 795). 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 24 July 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 34% versus a flight at noon.

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 24 July 2026.

The most flights from YMQ to ATL are scheduled on a Thursday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

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$ 743 and C$ 959 in October.
The cheapest round-trip price found within the last 5 days was C$ 576 on WestJet (5 Oct-9 Oct).

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$ 574.

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 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 68 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 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 July 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. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 24 July 2026.
Get a feel of what it's like to fly with Delta,WestJet, andAir Canada 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
7.8
Good
8,481 reviews
Check prices

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
Delta
7.8
Good
8,481 reviews
Delta
7.8
Good
8,481 reviews
Check prices

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
WestJet
7.2
Good
3,416 reviews
Delta
7.8
Good
8,481 reviews
Check prices

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
Air Canada
7.1
Good
11,378 reviews
Delta
7.8
Good
8,481 reviews
Check prices

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work

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 14 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, Air Canada can have you in Atlanta from Montreal in 2h 52m. 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$ 296), Delta (C$ 380), and United Airlines (C$ 532) 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$ 385. Delta flights start at C$ 387 while deals on WestJet start at C$ 392 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 (91%), Scandinavian Airlines (90%) or LATAM Airlines (85%) 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$ 296. On average you can expect to pay C$ 2,371. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Atlanta Hartsfield-Jackson), can usually be booked for C$ 591.

  • 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$ 656). Flying from Montreal to Atlanta in June is currently the most expensive (average of C$ 795). 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
Lithia Springs
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 24 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 296AverageC$ 670FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 380AverageC$ 631FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 532AverageC$ 850FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 685AverageC$ 737FlexibilityNo 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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