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$100+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YMQ
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Montreal are usually found in February or January, booked 74 days in advance, depart on a Saturday or Monday and return on a Thursday

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 noviembre 26, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/24. 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. 12/58:45 pmATL - YUL
1 stop27h 45mMultiple Airlines
mar. 12/96:45 amYUL - ATL
2 stops14h 07mMultiple Airlines
Deal found 11/24$279
This Kiwi.com deal was found by Cheapflights users on 11/25. 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.
jue. 12/410:40 pmATL - YUL
2 stops19h 45mMultiple Airlines
lun. 12/88:00 amYUL - ATL
1 stop25h 59mMultiple Airlines
Deal found 11/25$280
This Kiwi.com deal was found by Cheapflights users on 11/25. 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. 12/510:46 pmATL - YUL
1 stop25h 44mMultiple Airlines
lun. 12/88:00 amYUL - ATL
1 stop13h 34mMultiple Airlines
Deal found 11/25$297
This Kiwi.com deal was found by Cheapflights users on 11/25. 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.
mié. 12/2410:40 pmATL - YUL
1 stop16h 30mMultiple Airlines
mar. 12/3011:25 amYUL - ATL
2 stops20h 20mMultiple Airlines
Deal found 11/25$304
This Kiwi.com deal was found by Cheapflights users on 11/25. 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.
mar. 12/237:46 amATL - YUL
1 stop8h 37mMultiple Airlines
mar. 12/3011:25 amYUL - ATL
2 stops20h 20mMultiple Airlines
Deal found 11/25$305
This Kiwi.com deal was found by Cheapflights users on 11/25. 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.
mié. 12/36:56 pmATL - YUL
1 stop21h 27mMultiple Airlines
lun. 12/88:00 amYUL - ATL
1 stop25h 59mMultiple Airlines
Deal found 11/25$306
This Kiwi.com deal was found by Cheapflights users on 11/24. 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.
lun. 12/229:57 pmATL - YUL
1 stop18h 26mMultiple Airlines
lun. 12/296:45 amYUL - ATL
2 stops14h 40mMultiple Airlines
Deal found 11/24$307
This Kiwi.com deal was found by Cheapflights users on 11/25. 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.
jue. 12/252:29 pmATL - YUL
1 stop10h 16mMultiple Airlines
mar. 12/3011:25 amYUL - ATL
2 stops20h 56mMultiple Airlines
Deal found 11/25$308
This Kiwi.com deal was found by Cheapflights users on 11/24. 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.
jue. 12/259:01 amATL - YUL
1 stop7h 22mMultiple Airlines
jue. 1/111:25 amYUL - ATL
2 stops10h 05mMultiple Airlines
Deal found 11/24$309
This Kiwi.com deal was found by Cheapflights users on 11/23. 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. 12/1210:46 pmATL - YUL
1 stop25h 44mMultiple Airlines
lun. 12/155:10 pmYUL - ATL
1 stop15h 37mMultiple Airlines
Deal found 11/23$314
This Kiwi.com deal was found by Cheapflights users on 11/25. 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.
mié. 12/245:15 amATL - YUL
1 stop9h 55mMultiple Airlines
vie. 1/26:45 amYUL - ATL
2 stops14h 45mMultiple Airlines
Deal found 11/25$322

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 noviembre 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$277
(Kiwi.com)

One-way from

$100
(Kiwi.com)

Popular in

September

Cheapest in

February

Average price

$480

Good round-trip deal

$583 or less

Good one-way deal

$469 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.
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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. 21% potential increase in price ($119 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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

Cheapflights Fare Finder

 
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 noviembre 26, 2025.
Use the filters below to find and compare flights from Atlanta to Montreal that are best for you.

Fly from

Atlanta

Fly to

Montreal

Route

Depart

Return

Price

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

lun. 2/9

5:25 am-3:10 pm

1 stop9h 45m

Montreal Pierre Elliott Trudeau Intl

jue. 2/12

8:00 am-9:10 pm

1 stop13h 10m

$308

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

vie. 12/12

10:46 pm-12:30 am

1 stop25h 44m

Montreal Pierre Elliott Trudeau Intl

dom. 12/14

4:35 pm-7:32 am

1 stop14h 57m

$330

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

sáb. 12/6

4:20 pm-12:30 am

1 stop8h 10m

Montreal Pierre Elliott Trudeau Intl

sáb. 12/13

5:10 pm-12:37 am

1 stop7h 27m

$337

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

dom. 12/14

10:40 pm-4:23 pm

1 stop17h 43m

Montreal Pierre Elliott Trudeau Intl

mié. 12/17

5:10 pm-1:06 am

1 stop7h 56m

$353

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

vie. 2/13

6:05 am-4:22 pm

1 stop10h 17m

Montreal Pierre Elliott Trudeau Intl

mié. 2/18

6:45 am-2:20 pm

1 stop7h 35m

$367

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

lun. 3/2

4:15 pm-7:05 am

1 stop14h 50m

Montreal Pierre Elliott Trudeau Intl

lun. 4/20

4:15 pm-3:18 pm

1 stop23h 03m

$389

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

dom. 3/15

9:05 am-7:05 am

2 stops22h 00m

Montreal Pierre Elliott Trudeau Intl

sáb. 3/21

8:00 am-7:16 pm

1 stop11h 16m

$401

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

vie. 12/12

10:46 pm-12:30 am

1 stop25h 44m

Montreal Pierre Elliott Trudeau Intl

dom. 12/21

6:45 am-8:09 pm

2 stops13h 24m

$406

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

lun. 2/23

6:05 am-4:22 pm

1 stop10h 17m

$102

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

mié. 12/24

10:50 pm-10:20 pm

2 stops23h 30m

$116

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 15 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Atlanta-Montreal flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Cheapflights Insights

Everything you need to know about your flight from Atlanta to Montreal

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 November 21, 2025.

Booking 73 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, April is the cheapest month in which you can book a flight from Atlanta to Montreal (average of $199). Flying from Atlanta to Montreal in November is currently the most expensive (average of $274). 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 noviembre 26, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 42% 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 November 25, 2025.

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

Weekly flight availability from Atlanta to Montreal

Explore weekly flight availability from Atlanta to Montreal. 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 noviembre 26, 2025.

The most flights from ATL to YMQ are scheduled on a Monday (18 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Atlanta to Montreal?

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 noviembre 26, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and WestJet from Atlanta to Montreal to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

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
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

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
9,046 reviews
Delta
7.9
Good
7,998 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

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
3,173 reviews
Delta
7.9
Good
7,998 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

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
7.1
Good
10,476 reviews
Delta
7.9
Good
7,998 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

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 13 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 ($240), Delta ($242), and United Airlines ($243) offers the cheapest pricing from Atlanta to Montreal. Users have found that Air Canada is 43% cheaper than the other options available to this destination.

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

    The top 3 most reliable airlines when flying from Atlanta to Montreal are Jazz (94%), United Airlines (94%) and TAP AIR PORTUGAL (93%).

  • What are the cheapest flights from Atlanta to Montreal?

    The cheapest flight price from Atlanta to Montreal is $261. On average you can expect to pay $1,131. The most popular route, (Atlanta Hartsfield-Jackson - Montreal Pierre Elliott Trudeau Intl), can usually be booked for $244.

  • 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, April is the cheapest month in which you can book a flight from Atlanta to Montreal (average of $199). Flying from Atlanta to Montreal in November is currently the most expensive (average of $274). 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 noviembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$240Average$537FlexibilityNo cancel feeOn-time67%
DeltaCheapest$242Average$477FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$243Average$592FlexibilityNo cancel feeOn-time69%
WestJetCheapest$536Average$809FlexibilityNo cancel feeOn-time60%

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