$138+ Cheap flights from Atlanta (ATL) to Pierre Elliott Trudeau Intl (YUL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YUL
Nov 2 — Nov 91
Round-trip
1 adult, Economy
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Find cheap flights from Atlanta to Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl are usually found in January or February, booked 78 days in advance, depart on a Friday or Thursday and return on a Thursday
Cheap flight deals from Atlanta to Pierre Elliott Trudeau Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Atlanta to Pierre Elliott Trudeau IntlExplore the most affordable flight options available from Atlanta to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 3, 2026.
Explore the most affordable flight options available from Atlanta to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/217:01 pm -
1 stop19h 04m
Wed 10/284:40 pm -
2 stops8h 07m
Deal found 9/28![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/217:01 pm -
1 stop19h 04m
Tue 10/272:15 pm -
2 stops18h 59m
Deal found 9/28![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/228:10 am -
1 stop5h 55m
Wed 10/289:45 am -
2 stops15h 02m
Deal found 9/28![Multiple Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/228:10 am -
1 stop5h 55m
Tue 10/272:15 pm -
2 stops18h 59m
Deal found 9/28![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/238:10 am -
1 stop5h 55m
Tue 10/272:15 pm -
2 stops21h 58m
Deal found 9/28![Multiple Airlines logo]()
$383
This Mytrip deal was found by Cheapflights users on 9/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:11 am -
2 stops14h 24m
Sun 11/158:00 am -
1 stop15h 49m
Deal found 9/29![Multiple Airlines logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 10/217:01 pm -
1 stop19h 04m
Mon 10/264:40 pm -
2 stops8h 37m
Deal found 10/1![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 12/36:00 am -
2 stops16h 20m
Sun 12/68:00 am -
1 stop15h 38m
Deal found 9/29![Multiple Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Mon 10/198:10 am -
1 stop5h 55m
Wed 10/284:40 pm -
2 stops8h 07m
Deal found 9/28![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/228:10 am -
1 stop5h 55m
Mon 10/264:40 pm -
2 stops8h 37m
Deal found 9/30![Multiple Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Mon 10/198:10 am -
1 stop5h 55m
Tue 10/272:15 pm -
2 stops18h 59m
Deal found 9/28![Multiple Airlines logo]()
$398
Best flights from Atlanta to Pierre Elliott Trudeau IntlDiscover carefully curated flight deals from Atlanta to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 3, 2026.
Discover carefully curated flight deals from Atlanta to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 3, 2026.
This Delta deal was found by Cheapflights users on 9/28. 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 10/279:30 am -
1 stop9h 28m
Tue 11/32:46 pm -
Nonstop2h 53m
Deal found 9/28![Delta logo]()
$632
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Tue 10/271:44 pm -
1 stop27h 23m
Sat 10/316:50 pm -
1 stop15h 49m
Deal found 10/2![United Airlines logo]()
$685
This Delta deal was found by Cheapflights users on 9/28. 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 11/109:30 am -
1 stop9h 28m
Sat 11/142:43 pm -
Nonstop2h 58m
Deal found 9/28![Delta logo]()
$649
This Delta deal was found by Cheapflights users on 9/28. 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 12/107:25 am -
1 stop4h 34m
Mon 12/1412:41 pm -
Nonstop2h 59m
Deal found 9/28![Delta logo]()
$704
This Delta deal was found by Cheapflights users on 10/1. 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.
Sun 11/19:17 pm -
Nonstop2h 37m
Sat 11/72:46 pm -
Nonstop2h 53m
Deal found 10/1![Delta logo]()
$759
This Delta deal was found by Cheapflights users on 9/29. 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 10/309:00 am -
Nonstop2h 38m
Sun 11/17:00 am -
Nonstop2h 51m
Deal found 9/29![Delta logo]()
$759
This Delta deal was found by Cheapflights users on 10/2. 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 11/259:00 am -
Nonstop2h 37m
Sat 11/287:00 am -
Nonstop3h 00m
Deal found 10/2![Delta logo]()
$759
This Delta deal was found by Cheapflights users on 10/2. 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 11/202:51 pm -
Nonstop2h 36m
Sun 11/226:35 pm -
Nonstop3h 13m
Deal found 10/2![Delta logo]()
$759
Last-minute flights from Atlanta to Pierre Elliott Trudeau IntlDiscover last-minute flight deals from Atlanta to Pierre Elliott Trudeau Intl. Data last updated October 3, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Pierre Elliott Trudeau Intl. Data last updated October 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Mon 10/198:10 am -
1 stop5h 55m
Wed 10/284:40 pm -
2 stops8h 07m
Deal found 9/28![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Mon 10/198:10 am -
1 stop5h 55m
Tue 10/272:15 pm -
2 stops18h 59m
Deal found 9/28![Multiple Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/217:01 pm -
1 stop19h 04m
Wed 10/284:40 pm -
2 stops8h 07m
Deal found 9/28![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/217:01 pm -
1 stop19h 04m
Tue 10/272:15 pm -
2 stops18h 59m
Deal found 9/28![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 10/217:01 pm -
1 stop19h 04m
Mon 10/264:40 pm -
2 stops8h 37m
Deal found 10/1![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/228:10 am -
1 stop5h 55m
Wed 10/289:45 am -
2 stops15h 02m
Deal found 9/28![Multiple Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/228:10 am -
1 stop5h 55m
Tue 10/272:15 pm -
2 stops18h 59m
Deal found 9/28![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/228:10 am -
1 stop5h 55m
Mon 10/264:40 pm -
2 stops8h 37m
Deal found 9/30![Multiple Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/238:10 am -
1 stop5h 55m
Tue 10/272:15 pm -
2 stops21h 58m
Deal found 9/28![Multiple Airlines logo]()
$383
This Mytrip deal was found by Cheapflights users on 9/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:11 am -
2 stops14h 24m
Sun 11/158:00 am -
1 stop15h 49m
Deal found 9/29![Multiple Airlines logo]()
$385
One-way flights from Atlanta to Pierre Elliott Trudeau IntlSearch for one-way flight options from Atlanta to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.
Search for one-way flight options from Atlanta to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 10/288:10 am -
2 stops7h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 12/110:49 pm -
2 stops25h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 10/277:01 pm -
2 stops20h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/217:01 pm -
2 stops26h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 11/106:28 pm -
2 stops27h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Sun 11/17:31 am -
1 stop8h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Mon 10/2610:11 am -
2 stops12h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 10/298:10 am -
2 stops7h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 10/228:10 am -
1 stop5h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 12/210:49 pm -
2 stops23h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$180
Find flight deals from Atlanta to Pierre Elliott Trudeau Intl
Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Pierre Elliott Trudeau Intl (YUL). 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 October 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $355 (Kiwi.com) |
One-way from | $138 (Kiwi.com) |
Popular in | April |
Cheapest in | January |
Average price | $615 |
Good round-trip deal | $676 or less |
Good one-way deal | $472 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Atlanta to Pierre Elliott Trudeau Intl 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 7,457,451 searches. Data last updated October 3, 2026.
Use the filters below to find and compare flights from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AtlantaMontreal
ATL Atlanta Hartsfield-Jackson - YUL Montreal Pierre Elliott Trudeau Intl
ATLYUL
Atlanta Hartsfield-Jackson
Wed 12/2
10:49 pm-10:20 pm
2 stops23h 31m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$180
AtlantaMontreal
ATL Atlanta Hartsfield-Jackson - YUL Montreal Pierre Elliott Trudeau Intl
ATLYUL
Atlanta Hartsfield-Jackson
Wed 12/2
2:55 pm-5:33 pm
Nonstop2h 38m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$321
Quickest round-trip
AtlantaMontreal
ATL Atlanta Hartsfield-Jackson - YUL Montreal Pierre Elliott Trudeau Intl
ATLYUL
Atlanta Hartsfield-Jackson
Thu 11/26
11:00 am-1:36 pm
Nonstop2h 36m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$321
AtlantaMontreal
ATL Atlanta Hartsfield-Jackson - YUL Montreal Pierre Elliott Trudeau Intl
ATLYUL
Atlanta Hartsfield-Jackson
Thu 10/29
3:00 pm-5:38 pm
Nonstop2h 38m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$321
AtlantaMontreal
ATL Atlanta Hartsfield-Jackson - YUL Montreal Pierre Elliott Trudeau Intl
ATLYUL
Atlanta Hartsfield-Jackson
Sat 3/27
6:12 pm-11:10 pm
1 stop4h 58m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$331
AtlantaMontreal
ATL Atlanta Hartsfield-Jackson - YUL Montreal Pierre Elliott Trudeau Intl
ATLYUL
Atlanta Hartsfield-Jackson
Mon 11/16
10:45 am-5:56 pm
1 stop7h 11m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$337
AtlantaMontreal
ATL Atlanta Hartsfield-Jackson - YUL Montreal Pierre Elliott Trudeau Intl
ATLYUL
Atlanta Hartsfield-Jackson
Wed 12/2
10:01 am-6:57 pm
1 stop8h 56m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$342
AtlantaMontreal
ATL Atlanta Hartsfield-Jackson - YUL Montreal Pierre Elliott Trudeau Intl
ATLYUL
Atlanta Hartsfield-Jackson
Thu 11/5
5:30 am-3:16 pm
1 stop9h 46m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$342
AtlantaMontreal
ATL Atlanta Hartsfield-Jackson - YUL Montreal Pierre Elliott Trudeau Intl
ATLYUL
Atlanta Hartsfield-Jackson
Wed 12/30
5:30 am-3:16 pm
1 stop9h 46m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$349
AtlantaMontreal
ATL Atlanta Hartsfield-Jackson - YUL Montreal Pierre Elliott Trudeau Intl
ATLYUL
Atlanta Hartsfield-Jackson
Sat 11/28
9:00 am-11:37 am
Nonstop2h 37m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$353
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Atlanta to Pierre Elliott Trudeau Intl
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 Pierre Elliott Trudeau Intl in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | 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 Pierre Elliott Trudeau Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Montreal Pierre Elliott Trudeau Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-Montreal Pierre Elliott Trudeau Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Atlanta-Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl
Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Atlanta with our price prediction graph.
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 Pierre Elliott Trudeau Intl Airport
How far ahead should I book a flight from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?
To ensure you get the cheapest price possible for a flight from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport, you should look to book at least 77 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 month to book a flight from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport (average of $302). Flying from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of $683). 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 YUL?
Find hourly flight availability from Atlanta to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 3, 2026.
It’s optimal to fly from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport in the evening. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight at noon.
What is the cheapest day to fly from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Atlanta to Pierre Elliott Trudeau Intl. Price data was last updated on October 3, 2026.
Travelers seeking maximum savings on their Atlanta to Montreal Pierre Elliott Trudeau Intl Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Atlanta to Montreal Pierre Elliott Trudeau Intl Airport flights
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Reviews of airlines servicing Pierre Elliott Trudeau Intl
Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl. Reviews last updated October 3, 2026.
See what other customers who have flown with Delta,WestJet, andAir Canada from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Entertainment
7.8
Overall
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Entertainment
7.8
Overall
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Entertainment
7.8
Overall
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Entertainment
7.8
Overall
7.8
Food
7.2
Boarding
8.1
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 Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Montreal Pierre Elliott Trudeau Intl Airport?
Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locationsCornwall
Longueuil
Laval
Dorval
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Atlanta and Pierre Elliott Trudeau Intl flights
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Top 3 airlines flying from Atlanta to Pierre Elliott Trudeau Intl
Discover the top 3 airlines that operate flights from Atlanta to Pierre Elliott Trudeau Intl. 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 7,457,451 searches. Data last updated October 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$241 | Average$595 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$249 | Average$480 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$328 | Average$641 | FlexibilityNo cancel fee | On-time60% |