$115+ Cheap flights from Atlanta (ATL) to Pierre Elliott Trudeau Intl (YUL)
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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YUL
May 8 — May 151
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 February or January, booked 63 days in advance, depart on a Thursday or Monday 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 April 8, 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 April 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:00 am
ATL
- YUL
2 stops11h 25m
Multiple Airlines
Sun 4/268:00 am
YUL
- ATL
1 stop23h 40m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 5/510:40 pm
ATL
- YUL
1 stop15h 28m
Multiple Airlines
Tue 5/1212:50 pm
YUL
- ATL
2 stops12h 18m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 4/2111:55 am
ATL
- YUL
1 stop12h 35m
Multiple Airlines
Sat 4/258:00 am
YUL
- ATL
1 stop8h 16m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 4/2910:45 pm
ATL
- YUL
2 stops13h 55m
Multiple Airlines
Sat 5/23:10 pm
YUL
- ATL
1 stop9h 57m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 4/238:14 am
ATL
- YUL
1 stop16h 16m
Multiple Airlines
Sat 4/258:00 am
YUL
- ATL
1 stop23h 40m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Wed 4/2210:45 pm
ATL
- YUL
2 stops19h 40m
Multiple Airlines
Sat 4/258:00 am
YUL
- ATL
1 stop8h 16m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 stop15h 28m
Multiple Airlines
Wed 6/107:15 pm
YUL
- ATL
1 stop13h 31m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$302
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 April 8, 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 April 8, 2026.
This Delta deal was found by Cheapflights users on 4/5. 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 9/199:15 pm
ATL
- YUL
Nonstop2h 41m
Delta
Tue 9/299:28 am
YUL
- ATL
1 stop9h 21m
Delta
Deal found 4/5![Delta logo]()
$511
This Delta deal was found by Cheapflights users on 4/5. 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 9/79:05 am
ATL
- YUL
Nonstop2h 39m
Delta
Tue 9/159:28 am
YUL
- ATL
1 stop10h 26m
Delta
Deal found 4/5![Delta logo]()
$511
This Delta deal was found by Cheapflights users on 4/4. 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 5/253:00 pm
ATL
- YUL
Nonstop2h 41m
Delta
Tue 6/29:30 am
YUL
- ATL
1 stop9h 13m
Delta
Deal found 4/4![Delta logo]()
$515
This Delta deal was found by Cheapflights users on 4/4. 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 5/49:30 am
ATL
- YUL
1 stop9h 21m
Delta
Mon 5/116:00 am
YUL
- ATL
1 stop5h 30m
Delta
Deal found 4/4![Delta logo]()
$525
This Delta deal was found by Cheapflights users on 4/3. 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 6/269:16 pm
ATL
- YUL
Nonstop2h 43m
Delta
Fri 7/36:50 pm
YUL
- ATL
Nonstop3h 04m
Delta
Deal found 4/3![Delta logo]()
$530
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:17 pm
ATL
- YUL
Nonstop2h 40m
Delta
Fri 5/296:51 pm
YUL
- ATL
Nonstop3h 09m
Delta
Deal found 4/6![Delta logo]()
$530
This Delta deal was found by Cheapflights users on 4/3. 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 10/29:15 pm
ATL
- YUL
Nonstop2h 41m
Delta
Sun 10/47:00 am
YUL
- ATL
Nonstop2h 52m
Delta
Deal found 4/3![Delta logo]()
$530
Last-minute flights from Atlanta to Pierre Elliott Trudeau IntlDiscover last-minute flight deals from Atlanta to Pierre Elliott Trudeau Intl. Data last updated April 8, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Pierre Elliott Trudeau Intl. Data last updated April 8, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 4/2111:55 am
ATL
- YUL
1 stop12h 35m
Multiple Airlines
Sat 4/258:00 am
YUL
- ATL
1 stop8h 16m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Wed 4/2210:45 pm
ATL
- YUL
2 stops19h 40m
Multiple Airlines
Sat 4/258:00 am
YUL
- ATL
1 stop8h 16m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:00 am
ATL
- YUL
2 stops11h 25m
Multiple Airlines
Sun 4/268:00 am
YUL
- ATL
1 stop23h 40m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 4/238:14 am
ATL
- YUL
1 stop16h 16m
Multiple Airlines
Sat 4/258:00 am
YUL
- ATL
1 stop23h 40m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 4/2910:45 pm
ATL
- YUL
2 stops13h 55m
Multiple Airlines
Sat 5/23:10 pm
YUL
- ATL
1 stop9h 57m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 5/510:40 pm
ATL
- YUL
1 stop15h 28m
Multiple Airlines
Tue 5/1212:50 pm
YUL
- ATL
2 stops12h 18m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$289
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 April 8, 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 April 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Fri 6/128:21 pm
ATL
- YUL
2 stops28h 04m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 stop15h 28m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 5/210:40 pm
ATL
- YUL
1 stop15h 28m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 5/510:40 pm
ATL
- YUL
1 stop15h 28m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 4/5![Multiple Airlines logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Wed 5/610:40 pm
ATL
- YUL
1 stop15h 28m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Tue 4/2110:45 pm
ATL
- YUL
1 stop25h 45m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 6/25:05 am
ATL
- YUL
2 stops17h 05m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 7/110:40 pm
ATL
- YUL
2 stops19h 30m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$139
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 April 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $270 (Kiwi.com) |
One-way from | $115 (Kiwi.com) |
Popular in | September |
Cheapest in | February |
Average price | $581 |
Good round-trip deal | $515 or less |
Good one-way deal | $312 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 2,558,603 searches. Data last updated April 8, 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 - YUL
ATLYUL
Atlanta Hartsfield-Jackson
Sat 9/19
9:15 pm-11:56 pm
Nonstop2h 41m
Montreal Pierre Elliott Trudeau Intl
Tue 9/29
9:28 am-6:49 pm
1 stop9h 21m
$511
AtlantaMontreal
ATL - YUL
ATLYUL
Atlanta Hartsfield-Jackson
Mon 9/7
9:05 am-11:44 am
Nonstop2h 39m
Montreal Pierre Elliott Trudeau Intl
Tue 9/15
9:28 am-7:54 pm
1 stop10h 26m
$511
AtlantaMontreal
ATL - YUL
ATLYUL
Atlanta Hartsfield-Jackson
Mon 5/25
3:00 pm-5:41 pm
Nonstop2h 41m
Montreal Pierre Elliott Trudeau Intl
Tue 6/2
9:30 am-6:43 pm
1 stop9h 13m
$515
AtlantaMontreal
ATL - YUL
ATLYUL
Atlanta Hartsfield-Jackson
Mon 5/4
9:30 am-6:51 pm
1 stop9h 21m
Montreal Pierre Elliott Trudeau Intl
Mon 5/11
6:00 am-11:30 am
1 stop5h 30m
$525
AtlantaMontreal
ATL - YUL
ATLYUL
Atlanta Hartsfield-Jackson
Fri 6/26
9:16 pm-11:59 pm
Nonstop2h 43m
Montreal Pierre Elliott Trudeau Intl
Fri 7/3
6:50 pm-9:54 pm
Nonstop3h 04m
$530
AtlantaMontreal
ATL - YUL
ATLYUL
Atlanta Hartsfield-Jackson
Tue 5/26
9:17 pm-11:57 pm
Nonstop2h 40m
Montreal Pierre Elliott Trudeau Intl
Fri 5/29
6:51 pm-10:00 pm
Nonstop3h 09m
$530
Quickest round-trip
AtlantaMontreal
ATL - YUL
ATLYUL
Atlanta Hartsfield-Jackson
Fri 10/2
9:15 pm-11:56 pm
Nonstop2h 41m
Montreal Pierre Elliott Trudeau Intl
Sun 10/4
7:00 am-9:52 am
Nonstop2h 52m
$530
Cheapest one-way
AtlantaMontreal
ATL - YUL
ATLYUL
Atlanta Hartsfield-Jackson
Fri 4/17
9:15 pm-11:51 pm
Nonstop2h 36m
$238
AtlantaMontreal
ATL - YUL
ATLYUL
Atlanta Hartsfield-Jackson
Thu 6/4
9:17 pm-11:57 pm
Nonstop2h 40m
$238
AtlantaMontreal
ATL - YUL
ATLYUL
Atlanta Hartsfield-Jackson
Thu 10/1
9:15 pm-11:56 pm
Nonstop2h 41m
$238
Showing 1-10 of 18 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 April.
| 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 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
Prices
Airlines
How far ahead should I book a flight from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Pierre Elliott Trudeau Intl. Price data was last updated on April 3, 2026.
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 63 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, March is the cheapest month in which you can book a flight from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport (average of $216). Flying from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport in November is currently the most expensive (average of $273). 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 April 8, 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 40% on the cost of your flight, compared to a flight in the morning.
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 April 4, 2026.
Travelers seeking maximum savings on their Atlanta to Montreal Pierre Elliott Trudeau Intl Airport flight should consider departing on Sunday evenings when fares are most often at their lowest. Saturday 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
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to Montreal Pierre Elliott Trudeau Intl Airport trip
Our travel experts
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 April 8, 2026.
See what other customers who have flown with Delta,United Airlines, andWestJet 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.
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
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 locationsLaval
Longueuil
Brossard
Dorval
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Atlanta and Pierre Elliott Trudeau Intl flights
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Browse through other flights departing from Atlanta. Flights are based on user searches made on Cheapflights and were last updated on April 8, 2026.
Other flights to Pierre Elliott Trudeau Intl
Explore flights to Pierre Elliott Trudeau Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 8, 2026.
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Top 4 airlines flying from Atlanta to Pierre Elliott Trudeau Intl
Discover the top 4 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 2,558,603 searches. Data last updated April 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$235 | Average$422 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$237 | Average$523 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$248 | Average$300 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$384 | Average$658 | FlexibilityNo cancel fee | On-time60% |