$133+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YMQ
Jun 13 — Jun 201
Round-trip
1 adult, Economy
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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.Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Montreal are usually found in January or November, booked 59 days in advance, depart on a Friday or Monday and return on a Friday
Cheap flight deals from Atlanta to Montreal
Cheapest
Best
Last-minute
One-way
Cheapest flights from Atlanta to MontrealExplore 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 May 14, 2026.
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 May 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Wed 6/1010:40 pm
ATL
- YUL
1 stop19h 35m
Multiple Airlines
Wed 6/176:45 am
YUL
- ATL
2 stops17h 50m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Thu 6/45:05 am
ATL
- YUL
1 stop13h 10m
Multiple Airlines
Mon 6/87:20 pm
YUL
- ATL
1 stop13h 46m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Tue 6/910:40 pm
ATL
- YUL
2 stops15h 00m
Multiple Airlines
Thu 6/117:20 pm
YUL
- ATL
1 stop13h 46m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Wed 6/105:05 am
ATL
- YUL
2 stops13h 10m
Multiple Airlines
Mon 6/157:20 pm
YUL
- ATL
1 stop13h 46m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Thu 6/112:54 pm
ATL
- YUL
1 stop23h 56m
Multiple Airlines
Thu 6/186:45 am
YUL
- ATL
2 stops17h 05m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Tue 7/75:05 am
ATL
- YUL
1 stop13h 10m
Multiple Airlines
Tue 7/1410:35 am
YUL
- ATL
2 stops12h 33m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Thu 8/278:17 am
ATL
- YUL
2 stops11h 53m
Multiple Airlines
Mon 8/313:10 pm
YUL
- ATL
1 stop9h 54m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Fri 6/1210:40 pm
ATL
- YUL
1 stop19h 35m
Multiple Airlines
Fri 6/196:30 am
YUL
- ATL
2 stops16h 54m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Wed 6/1010:40 pm
ATL
- YUL
1 stop19h 35m
Multiple Airlines
Tue 6/1610:35 am
YUL
- ATL
2 stops22h 31m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$380
Best flights from Atlanta to MontrealDiscover carefully curated flight deals from Atlanta to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 14, 2026.
Discover carefully curated flight deals from Atlanta to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 14, 2026.
This Delta deal was found by Cheapflights users on 5/13. 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.
Mon 6/89:15 pm
ATL
- YUL
Nonstop2h 40m
Delta
Tue 6/169:30 am
YUL
- ATL
1 stop9h 18m
Delta
Deal found 5/13![Delta logo]()
$621
This United Airlines deal was found by Cheapflights users on 5/12. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:15 am
ATL
- YUL
1 stop5h 54m
United Airlines
Mon 9/76:10 am
YUL
- ATL
1 stop6h 08m
United Airlines
Deal found 5/12![United Airlines logo]()
$671
This Delta deal was found by Cheapflights users on 5/9. 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.
Wed 9/29:30 am
ATL
- YUL
1 stop9h 23m
Delta
Mon 9/76:00 am
YUL
- ATL
1 stop5h 20m
Delta
Deal found 5/9![Delta logo]()
$640
This Delta deal was found by Cheapflights users on 5/13. 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.
Mon 6/297:00 pm
ATL
- YUL
1 stop13h 33m
Delta
Mon 7/67:00 am
YUL
- ATL
Nonstop2h 45m
Delta
Deal found 5/13![Delta logo]()
$641
This Delta deal was found by Cheapflights users on 5/10. 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.
Sat 9/199:05 am
ATL
- YUL
Nonstop2h 39m
Delta
Tue 9/297:00 am
YUL
- ATL
Nonstop2h 52m
Delta
Deal found 5/10![Delta logo]()
$653
This Delta deal was found by Cheapflights users on 5/9. 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.
Fri 9/189:05 am
ATL
- YUL
Nonstop2h 39m
Delta
Mon 9/216:15 pm
YUL
- ATL
Nonstop3h 02m
Delta
Deal found 5/9![Delta logo]()
$653
This Delta deal was found by Cheapflights users on 5/12. 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.
Thu 5/283:01 pm
ATL
- YUL
Nonstop2h 42m
Delta
Mon 6/12:29 pm
YUL
- ATL
1 stop8h 48m
Delta
Deal found 5/12![Delta logo]()
$656
This Delta deal was found by Cheapflights users on 5/13. 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.
Tue 7/219:00 pm
ATL
- YUL
1 stop11h 32m
Delta
Mon 7/276:47 pm
YUL
- ATL
Nonstop3h 07m
Delta
Deal found 5/13![Delta logo]()
$663
This Delta deal was found by Cheapflights users on 5/12. 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.
Fri 10/239:25 am
ATL
- YUL
1 stop6h 34m
Delta
Mon 10/267:00 am
YUL
- ATL
Nonstop3h 12m
Delta
Deal found 5/12![Delta logo]()
$663
This Delta deal was found by Cheapflights users on 5/13. 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.
Mon 9/711:00 am
ATL
- YUL
1 stop5h 01m
Delta
Tue 9/1512:45 pm
YUL
- ATL
Nonstop2h 54m
Delta
Deal found 5/13![Delta logo]()
$663
This Delta deal was found by Cheapflights users on 5/9. 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.
Tue 9/2212:30 pm
ATL
- YUL
1 stop6h 23m
Delta
Mon 9/286:15 pm
YUL
- ATL
Nonstop3h 02m
Delta
Deal found 5/9![Delta logo]()
$663
This Delta deal was found by Cheapflights users on 5/9. 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.
Mon 6/110:30 am
ATL
- YUL
1 stop8h 23m
Delta
Mon 6/812:48 pm
YUL
- ATL
Nonstop2h 47m
Delta
Deal found 5/9![Delta logo]()
$672
Last-minute flights from Atlanta to MontrealDiscover last-minute flight deals from Atlanta to Montreal. Data last updated May 14, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Montreal. Data last updated May 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Tue 6/210:40 pm
ATL
- YUL
2 stops15h 00m
Multiple Airlines
Fri 6/57:20 pm
YUL
- ATL
1 stop13h 48m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Wed 6/310:40 pm
ATL
- YUL
1 stop19h 35m
Multiple Airlines
Wed 6/106:45 am
YUL
- ATL
2 stops17h 50m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Thu 6/45:05 am
ATL
- YUL
1 stop13h 10m
Multiple Airlines
Mon 6/87:20 pm
YUL
- ATL
1 stop13h 46m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Tue 6/910:40 pm
ATL
- YUL
2 stops15h 00m
Multiple Airlines
Thu 6/117:20 pm
YUL
- ATL
1 stop13h 46m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Wed 6/1010:40 pm
ATL
- YUL
1 stop19h 35m
Multiple Airlines
Wed 6/176:45 am
YUL
- ATL
2 stops17h 50m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Wed 6/105:05 am
ATL
- YUL
2 stops13h 10m
Multiple Airlines
Mon 6/157:20 pm
YUL
- ATL
1 stop13h 46m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Wed 6/1010:40 pm
ATL
- YUL
1 stop19h 35m
Multiple Airlines
Tue 6/1610:35 am
YUL
- ATL
2 stops22h 31m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Thu 6/112:54 pm
ATL
- YUL
1 stop23h 56m
Multiple Airlines
Thu 6/186:45 am
YUL
- ATL
2 stops17h 05m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Fri 6/1210:40 pm
ATL
- YUL
1 stop19h 35m
Multiple Airlines
Fri 6/196:30 am
YUL
- ATL
2 stops16h 54m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$379
One-way flights from Atlanta to MontrealSearch for one-way flight options from Atlanta to Montreal. Find affordable one-way fares based on user searches. Data last updated May 14, 2026.
Search for one-way flight options from Atlanta to Montreal. Find affordable one-way fares based on user searches. Data last updated May 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Tue 6/910:40 pm
ATL
- YUL
2 stops15h 00m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Wed 6/1010:40 pm
ATL
- YUL
1 stop19h 35m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Sat 6/610:40 pm
ATL
- YUL
1 stop19h 35m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Fri 6/510:50 pm
ATL
- YUL
2 stops19h 25m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Thu 6/112:54 pm
ATL
- YUL
1 stop23h 56m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Tue 6/210:59 pm
ATL
- YUL
3 stops42h 03m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$161
Find 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 May 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $345 (Kiwi.com) |
One-way from | $133 (Kiwi.com) |
Popular in | August |
Cheapest in | January |
Average price | $588 |
Good round-trip deal | $644 or less |
Good one-way deal | $359 or less |
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 May 14, 2026.
Use the filters below to find and compare flights from Atlanta to Montreal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AtlantaMontreal
ATL - YUL
ATLYUL
Atlanta Hartsfield-Jackson
Mon 6/8
9:15 pm-11:55 pm
Nonstop2h 40m
Montreal Pierre Elliott Trudeau Intl
Tue 6/16
9:30 am-6:48 pm
1 stop9h 18m
$621
AtlantaMontreal
ATL - YUL
ATLYUL
Atlanta Hartsfield-Jackson
Wed 9/2
9:30 am-6:53 pm
1 stop9h 23m
Montreal Pierre Elliott Trudeau Intl
Mon 9/7
6:00 am-11:20 am
1 stop5h 20m
$640
AtlantaMontreal
ATL - YUL
ATLYUL
Atlanta Hartsfield-Jackson
Mon 6/29
7:00 pm-8:33 am
1 stop13h 33m
Montreal Pierre Elliott Trudeau Intl
Mon 7/6
7:00 am-9:45 am
Nonstop2h 45m
$641
Quickest round-trip
AtlantaMontreal
ATL - YUL
ATLYUL
Atlanta Hartsfield-Jackson
Sat 9/19
9:05 am-11:44 am
Nonstop2h 39m
Montreal Pierre Elliott Trudeau Intl
Tue 9/29
7:00 am-9:52 am
Nonstop2h 52m
$653
AtlantaMontreal
ATL - YUL
ATLYUL
Atlanta Hartsfield-Jackson
Fri 9/18
9:05 am-11:44 am
Nonstop2h 39m
Montreal Pierre Elliott Trudeau Intl
Mon 9/21
6:15 pm-9:17 pm
Nonstop3h 02m
$653
AtlantaMontreal
ATL - YUL
ATLYUL
Atlanta Hartsfield-Jackson
Thu 5/28
3:01 pm-5:43 pm
Nonstop2h 42m
Montreal Pierre Elliott Trudeau Intl
Mon 6/1
2:29 pm-11:17 pm
1 stop8h 48m
$656
AtlantaMontreal
ATL - YUL
ATLYUL
Atlanta Hartsfield-Jackson
Tue 7/21
9:00 pm-8:32 am
1 stop11h 32m
Montreal Pierre Elliott Trudeau Intl
Mon 7/27
6:47 pm-9:54 pm
Nonstop3h 07m
$663
AtlantaMontreal
ATL - YUL
ATLYUL
Atlanta Hartsfield-Jackson
Fri 10/23
9:25 am-3:59 pm
1 stop6h 34m
Montreal Pierre Elliott Trudeau Intl
Mon 10/26
7:00 am-10:12 am
Nonstop3h 12m
$663
AtlantaMontreal
ATL - YUL
ATLYUL
Atlanta Hartsfield-Jackson
Mon 9/7
11:00 am-4:01 pm
1 stop5h 01m
Montreal Pierre Elliott Trudeau Intl
Tue 9/15
12:45 pm-3:39 pm
Nonstop2h 54m
$663
AtlantaMontreal
ATL - YUL
ATLYUL
Atlanta Hartsfield-Jackson
Tue 9/22
12:30 pm-6:53 pm
1 stop6h 23m
Montreal Pierre Elliott Trudeau Intl
Mon 9/28
6:15 pm-9:17 pm
Nonstop3h 02m
$663
Showing 1-10 of 23 resultsSorted by cheapest first
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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.
ATL-YMQ
ATL-YUL
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
ATL-YMQ
ATL-YUL
How far ahead should I book a flight from Atlanta to Montreal?
Booking 62 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, September is the cheapest month in which you can book a flight from Atlanta to Montreal (average of $209). Flying from Atlanta to Montreal in May 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 May 14, 2026.
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 May 9, 2026.
Travelers seeking maximum savings on their Atlanta to Montreal flight should consider departing on Sunday evenings when fares are most often at their lowest. Sunday 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 May 14, 2026.
The most flights from ATL to YMQ are scheduled on a Sunday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 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 May 14, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andWestJet 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.
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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.
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Other flights to Montreal
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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 May 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$241 | Average$536 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$244 | Average$452 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$271 | Average$305 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$333 | Average$651 | FlexibilityNo cancel fee | On-time60% |