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Cheap flights from Montreal to Atlanta from C$ 262

YMQ — ATL
2 Oct — 9 Oct1
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 Friday or Wednesday 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

Thu 24/98:00 p.m. -
1 stop10h 45m
Thu 1/1012:37 p.m. -
2 stops11h 48m
Deal found 28/8C$ 472
Mon 28/98:00 p.m. -
1 stop10h 45m
Thu 1/1012:37 p.m. -
2 stops11h 48m
Deal found 1/9C$ 479
Fri 25/98:00 p.m. -
1 stop10h 45m
Sun 27/98:15 a.m. -
1 stop22h 50m
Deal found 28/8C$ 491
Fri 25/98:00 p.m. -
1 stop10h 45m
Fri 2/101:00 p.m. -
2 stops11h 25m
Deal found 28/8C$ 493
Mon 28/98:00 p.m. -
1 stop10h 45m
Sat 3/1012:19 p.m. -
2 stops36h 01m
Deal found 1/9C$ 498
Mon 28/98:00 p.m. -
1 stop10h 45m
Fri 2/107:20 a.m. -
2 stops17h 05m
Deal found 1/9C$ 507
Sat 10/108:00 p.m. -
1 stop10h 45m
Mon 12/107:05 p.m. -
1 stop12h 00m
Deal found 1/9C$ 514
Thu 1/108:00 p.m. -
1 stop10h 45m
Thu 8/108:59 p.m. -
2 stops21h 21m
Deal found 1/9C$ 521
Tue 20/108:00 p.m. -
1 stop10h 45m
Fri 23/101:30 p.m. -
2 stops27h 37m
Deal found 28/8C$ 527
Thu 15/108:00 p.m. -
1 stop10h 45m
Sun 18/108:15 a.m. -
1 stop12h 15m
Deal found 1/9C$ 532
Tue 6/108:00 p.m. -
1 stop10h 45m
Tue 20/108:15 a.m. -
2 stops16h 10m
Deal found 2/9C$ 534
Thu 1/108:00 p.m. -
1 stop10h 45m
Mon 5/107:05 p.m. -
1 stop12h 00m
Deal found 1/9C$ 536

Find flight deals from Montreal to Atlanta

Round-trip from

C$ 472

One-way from

C$ 262

Popular in

September

Cheapest in

November

Average price

C$ 869

Good round-trip deal

C$ 594 or less

Good one-way deal

C$ 341 or less
24/9-1/10
  • 24/9-1/10
  • 3 total stops
  • 22h 33m total
  • Montreal to Atlanta
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25/10
  • 25/10
  • 2 total stops
  • 26h 15m total
  • Montreal to Atlanta
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 39 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 18 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Montreal (YMQ) to Atlanta Hartsfield-Jackson.
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Price to beat on a one-way flight from Montreal (YMQ) to Atlanta Hartsfield-Jackson.
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Cheapflights Fare Finder

 
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

Thu 15/10

8:00 p.m.-6:45 a.m.

1 stop10h 45m

Atlanta Hartsfield-Jackson

Thu 22/10

2:25 p.m.-7:05 a.m.

1 stop16h 40m

C$ 645

MontrealAtlanta

YUL Montreal Pierre Elliott Trudeau Intl - ATL Atlanta Hartsfield-Jackson

YULATL

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

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

Nonstop2h 45m

Atlanta Hartsfield-Jackson

Sat 19/9

6:15 p.m.-11:27 p.m.

1 stop5h 12m

C$ 704
Quickest round-trip

MontrealAtlanta

YUL Montreal Pierre Elliott Trudeau Intl - ATL Atlanta Hartsfield-Jackson

YULATL

Montreal Pierre Elliott Trudeau Intl

Thu 15/10

7:00 a.m.-9:51 a.m.

Nonstop2h 51m

Atlanta Hartsfield-Jackson

Sun 18/10

9:00 a.m.-11:38 a.m.

Nonstop2h 38m

C$ 704

MontrealAtlanta

YUL Montreal Pierre Elliott Trudeau Intl - ATL Atlanta Hartsfield-Jackson

YULATL

Montreal Pierre Elliott Trudeau Intl

Sun 20/9

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

Nonstop2h 45m

Atlanta Hartsfield-Jackson

Thu 1/10

3:29 p.m.-11:27 p.m.

1 stop7h 58m

C$ 704

MontrealAtlanta

YUL Montreal Pierre Elliott Trudeau Intl - ATL Atlanta Hartsfield-Jackson

YULATL

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

6:00 a.m.-8:31 p.m.

1 stop14h 31m

Atlanta Hartsfield-Jackson

Sun 4/10

1:05 p.m.-3:45 p.m.

Nonstop2h 40m

C$ 711

MontrealAtlanta

YUL Montreal Pierre Elliott Trudeau Intl - ATL Atlanta Hartsfield-Jackson

YULATL

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

2:20 p.m.-7:56 p.m.

1 stop5h 36m

Atlanta Hartsfield-Jackson

Sat 17/10

3:46 p.m.-9:26 p.m.

1 stop5h 40m

C$ 711

MontrealAtlanta

YUL Montreal Pierre Elliott Trudeau Intl - ATL Atlanta Hartsfield-Jackson

YULATL

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

5:10 p.m.-9:54 p.m.

1 stop4h 44m

Atlanta Hartsfield-Jackson

Tue 20/10

9:17 p.m.-11:54 p.m.

Nonstop2h 37m

C$ 711

MontrealAtlanta

YUL Montreal Pierre Elliott Trudeau Intl - ATL Atlanta Hartsfield-Jackson

YULATL

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

6:00 a.m.-2:21 p.m.

1 stop8h 21m

Atlanta Hartsfield-Jackson

Sun 20/9

3:00 p.m.-5:36 p.m.

Nonstop2h 36m

C$ 712

MontrealAtlanta

YUL Montreal Pierre Elliott Trudeau Intl - ATL Atlanta Hartsfield-Jackson

YULATL

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

9:15 a.m.-12:45 a.m.

1 stop15h 30m

Atlanta Hartsfield-Jackson

Sat 19/9

7:00 a.m.-2:21 p.m.

1 stop7h 21m

C$ 715

MontrealAtlanta

YUL Montreal Pierre Elliott Trudeau Intl - ATL Atlanta Hartsfield-Jackson

YULATL

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

11:23 a.m.-6:05 p.m.

1 stop6h 42m

Atlanta Hartsfield-Jackson

Thu 1/10

9:29 a.m.-4:10 p.m.

1 stop6h 41m

C$ 722

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 23 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

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, September is the cheapest month in which you can book a flight from Montreal to Atlanta (average of C$ 626). Flying from Montreal to Atlanta in August is currently the most expensive (average of C$ 855). 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?

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 31% versus a flight at noon.

Weekly flight availability from Montreal to Atlanta

The most flights from YMQ to ATL are scheduled on a Monday (14 on average). You will have fewer flight options on Wednesday, 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?

Airfare is below average for this route at the moment.
Montreal to Atlanta flights typically cost between C$ 622 and C$ 1,435 in September.
The cheapest round-trip price found within the last 5 days was C$ 472 on Multiple Airlines (24 Sep-1 Oct).

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

Toronto (YYZ) – chosen by Cheapflights users on 67% of one-stop itineraries from Montreal to Atlanta on Cheapflights.

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

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 684.

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

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 4h 59m.

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

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 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
7.8
Good
8,544 reviews
Check prices

Comfort

7.8

Crew

8.5

Overall

7.8

Food

7.2

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

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.
Delta
7.8
Good
8,544 reviews
Delta
7.8
Good
8,544 reviews
Check prices

Comfort

7.8

Crew

8.5

Overall

7.8

Food

7.2

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

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.
United Airlines
7.4
Good
10,159 reviews
Delta
7.8
Good
8,544 reviews
Check prices

Comfort

7.8

Crew

8.5

Overall

7.8

Food

7.2

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

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.
WestJet
7.2
Good
3,446 reviews
Delta
7.8
Good
8,544 reviews
Check prices

Comfort

7.8

Crew

8.5

Overall

7.8

Food

7.2

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

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.
Air Canada
7.1
Good
11,573 reviews
Delta
7.8
Good
8,544 reviews
Check prices

Comfort

7.8

Crew

8.5

Overall

7.8

Food

7.2

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

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

  • 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 11 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$ 704, WestJet can have you in Atlanta from Montreal in 2h 45m. The distance from Montreal to Atlanta is about 1596 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    According to our current data, Air Canada (C$ 293), Delta (C$ 375), and United Airlines (C$ 388) 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$ 379. Delta flights start at C$ 381 while deals on WestJet start at C$ 386 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 (84%) or LATAM Airlines (78%) 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$ 274. On average you can expect to pay C$ 2,475. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Atlanta Hartsfield-Jackson), can usually be booked for C$ 573.

  • 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, September is the cheapest month in which you can book a flight from Montreal to Atlanta (average of C$ 626). Flying from Montreal to Atlanta in August is currently the most expensive (average of C$ 855). 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

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Montreal to Atlanta

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 293AverageC$ 665FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 375AverageC$ 646FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 388AverageC$ 860FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 684AverageC$ 766FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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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.

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