HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Montreal

$84+ Cheap flights from Atlanta (ATL) to Montreal (YMQ)

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YMQ
mar. 13 — mar. 201
jue. 3/13
jue. 3/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Atlanta to Montreal with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Atlanta Hartsfield-Jackson to Montreal are usually found in January or May, booked 82 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Atlanta to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Montreal (YMQ). 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 marzo 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$253
(Kiwi.com)

One-way from

$84
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$359

Good round-trip deal

$758 or less

Good one-way deal

$285 or less
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Montreal (YMQ) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Montreal (YMQ) flights.
Search Deals
From Atlanta Hartsfield-Jackson to Montreal (YMQ)
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Montreal (YMQ)
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to Montreal (YMQ).
Search Deals
Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to Montreal (YMQ).
Search Deals

Find flight deals from Atlanta to Montreal

Cheapest flights from Atlanta to Montreal
Explore the most affordable flight options available from Atlanta to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 8, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/48:56 pmATL - YUL
1 stop17h 59mMultiple Airlines
lun. 4/73:55 pmYUL - ATL
1 stop8h 03mMultiple Airlines
Deal found 3/7$253
This Booking.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/2111:45 amATL - YUL
Nonstop2h 39mAir Canada
lun. 3/246:30 pmYUL - ATL
Nonstop3h 12mAir Canada
Deal found 3/7$387
This Delta deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/247:30 amATL - YUL
1 stop8h 58mDelta
mar. 4/111:25 amYUL - ATL
1 stop8h 11mDelta
Deal found 3/7$419
This Justfly.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/179:00 amATL - YUL
Nonstop2h 33mWestJet
mar. 4/227:00 amYUL - ATL
Nonstop2h 58mWestJet
Deal found 3/6$461
This American Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/25:04 amATL - YUL
2 stops10h 21mAmerican Airlines
lun. 4/77:00 amYUL - ATL
1 stop12h 59mAmerican Airlines
Deal found 3/7$485
This United deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/147:34 pmATL - YUL
2 stops13h 01mUnited Airlines
mié. 5/216:35 amYUL - ATL
2 stops12h 59mUnited Airlines
Deal found 3/6$537

Find flights from Atlanta to Montreal within your budget

Customize your flight search to find flights from Atlanta to Montreal 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 2,558,603 searches. Data last updated marzo 8, 2025.

Fly from

Atlanta

Fly to

Montreal

Route

Depart

Return

Price

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

vie. 4/4

8:56 pm-2:55 pm

1 stop17h 59m

Montreal Pierre Elliott Trudeau Intl

lun. 4/7

3:55 pm-11:58 pm

1 stop8h 03m

$253

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

vie. 3/21

11:45 am-2:24 pm

Nonstop2h 39m

Montreal Pierre Elliott Trudeau Intl

lun. 3/24

6:30 pm-9:42 pm

Nonstop3h 12m

$387

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

lun. 3/24

7:30 am-4:28 pm

1 stop8h 58m

Montreal Pierre Elliott Trudeau Intl

mar. 4/1

11:25 am-7:36 pm

1 stop8h 11m

$419

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

jue. 4/17

9:00 am-11:33 am

Nonstop2h 33m

Montreal Pierre Elliott Trudeau Intl

mar. 4/22

7:00 am-9:58 am

Nonstop2h 58m

$461

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

mié. 4/2

5:04 am-3:25 pm

2 stops10h 21m

Montreal Pierre Elliott Trudeau Intl

lun. 4/7

7:00 am-7:59 pm

1 stop12h 59m

$485

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

mié. 5/14

7:34 pm-8:35 am

2 stops13h 01m

Montreal Pierre Elliott Trudeau Intl

mié. 5/21

6:35 am-7:34 pm

2 stops12h 59m

$537

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

mié. 4/9

9:14 am-2:55 pm

1 stop29h 41m

$84

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

mié. 4/23

11:45 am-2:30 pm

Nonstop2h 45m

$192

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

jue. 4/10

9:25 pm-11:59 pm

Nonstop2h 34m

$200

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

vie. 3/14

9:28 pm-11:59 pm

Nonstop2h 31m

$790

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Compare providers for flights from Atlanta to Montreal

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Montreal in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Atlanta-Montreal flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Montreal flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-Montreal flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Atlanta-Montreal flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-Montreal flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Atlanta to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from Atlanta 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.

Travel insights for flights from Atlanta to Montreal

Get recent, data-driven insights about flights from Atlanta to Montreal including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Montreal. Price data was last updated on February 28, 2025.

Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to Montreal. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Atlanta to Montreal (average of $270). Flying from Atlanta to Montreal in July is currently the most expensive (average of $409). 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 ATL to YMQ?

Find hourly flight availability from Atlanta to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 8, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 49% on flights from Atlanta to Montreal by exploring options for tickets in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Atlanta to Montreal. Price data was last updated on September 15, 2024.

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

Rainfall in Montreal by month

Plan your trip to Montreal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal when rainfall is around 2.5 in.

Temperature in Montreal by month

Plan your trip to Montreal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. 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 Montreal. Reviews last updated marzo 8, 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Atlanta to Montreal. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,024 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20

2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
8,024 reviews
Delta
8.0
Very good
8,024 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20

2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
8,649 reviews
Delta
8.0
Very good
8,024 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20

2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,024 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20

2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

WestJet
7.2
Good
2,786 reviews
Delta
8.0
Very good
8,024 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20

2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air Canada
7.0
Good
8,851 reviews
Delta
8.0
Very good
8,024 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20

2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Montreal. 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 from for flights from Atlanta to Montreal?

    Located just 8.2 mi from the city center, Atlanta Hartsfield-Jackson is the airport most travelers will use when flying to Montreal from Atlanta. Booking flights from Hartsfield-Jackson (ATL) to Montreal should be relatively easy as there are 12 daily outbound flights to Montreal from 4 different airlines.

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

    According to our current data, Air Canada ($387), Delta ($419), and WestJet ($461) offers the cheapest pricing from Atlanta to Montreal. Users have found that Air Canada is 8% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as $192 on Air Canada. Other airlines that offer cheap prices include Delta from $200 and WestJet from $790 one-way.

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

    The top 3 most reliable airlines when flying from Atlanta to Montreal are KLM (81%), Korean Air (81%) and Scandinavian Airlines (81%).

  • What are the cheapest flights from Atlanta to Montreal?

    The cheapest flight price from Atlanta to Montreal is $186. On average you can expect to pay $1,180. The most popular route, (Atlanta Hartsfield-Jackson - Montreal Pierre Elliott Trudeau Intl), can usually be booked for $196.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Atlanta to Montreal 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 Atlanta to Montreal?

    Currently, January is the cheapest month in which you can book a flight from Atlanta to Montreal (average of $270). Flying from Atlanta to Montreal in July is currently the most expensive (average of $409). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Atlanta to Montreal

Discover the top 4 airlines that operate flights from Atlanta to Montreal. 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 2,558,603 searches. Data last updated marzo 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$226Average$468FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$230Average$561FlexibilityNo cancel feeOn-time69%
DeltaCheapest$242Average$555FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$342Average$701FlexibilityNo cancel feeOn-time60%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.