What are the cheapest airlines to fly from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport one-way?

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $205. Sun Country Air flights start at $208 while deals on Air Canada start at $215 one-way.

What are the most reliable airlines from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?

Consider Aeromexico (84%), Korean Air (84%) or KLM (83%) when booking your flight. These represent the most reliable airlines when flying from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport.

What are the most popular airlines that fly from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?

Air Canada, Delta and United Airlines are the most popular airlines when flying from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport.

What is the cheapest day to fly round-trip from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 10% when planning your travel around this day of the week.

What is the cheapest month to fly from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?

Our data shows that January tends to be the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Atlanta. Users have commonly found prices around $422 for the month, but tickets can be as low as $197. Due to multiple factors, prepare for potentially higher prices in June.

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.

What airport do you fly from for flights from Atlanta to Montreal Pierre Elliott Trudeau Intl?

If you book a flight to Montreal Pierre Elliott Trudeau Intl from Atlanta, you will be flying from Hartsfield-Jackson, which is the city’s only airport. Atlanta Hartsfield-Jackson (ATL) is located 8.2 mi from the center of Atlanta. There are 13 flights from Hartsfield-Jackson to Montreal Pierre Elliott Trudeau Intl per day from 4 different airlines.

How can I find direct flights from Atlanta to Pierre Elliott Trudeau Intl?

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

Can I find deals for business class flights from Atlanta to Pierre Elliott Trudeau Intl?

Yes. Cheapflights offers flight deals from Atlanta to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$116+ Flights from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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 68 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap flight deals from Atlanta to Pierre Elliott Trudeau Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$257 (Mytrip)
One-way from	$116 (Kiwi.com)
Popular in	July
Cheapest in	January
Average price	$458
Good round-trip deal	$826 or less
Good one-way deal	$272 or less

Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Montreal Pierre Elliott Trudeau Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Montreal Pierre Elliott Trudeau Intl flights.

Search Deals

From Atlanta Hartsfield-Jackson to Montreal Pierre Elliott Trudeau Intl

Search Deals

One-way flight from Atlanta Hartsfield-Jackson to Montreal Pierre Elliott Trudeau Intl

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($37 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to Montreal Pierre Elliott Trudeau Intl.

Search Deals

Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to Montreal Pierre Elliott Trudeau Intl.

Search Deals

Find flight deals from Atlanta to Pierre Elliott Trudeau Intl

Cheapest flights from Atlanta to Pierre Elliott Trudeau Intl
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 March 26, 2025.

Thu 4/1010:15 pmATL - YUL

2 stops16h 40mMultiple Airlines

Mon 4/143:55 pmYUL - ATL

1 stop16h 11mMultiple Airlines

Deal found 3/25

$257

Wed 5/289:30 pmATL - YUL

1 stop12h 35mDelta

Tue 6/311:00 amYUL - ATL

1 stop9h 34mDelta

Deal found 3/25

$433

Fri 4/2511:45 amATL - YUL

Nonstop2h 45mAir Canada

Mon 4/286:30 pmYUL - ATL

Nonstop2h 59mAir Canada

Deal found 3/26

$461

Thu 6/52:59 pmATL - YUL

Nonstop2h 41mWestJet

Sun 6/87:00 amYUL - ATL

Nonstop2h 45mWestJet

Deal found 3/25

$529

Sat 4/267:33 pmATL - YUL

2 stops17h 36mUnited Airlines

Mon 4/284:45 pmYUL - ATL

2 stops17h 19mUnited Airlines

Deal found 3/26

$532

Best flights from Atlanta to Pierre Elliott Trudeau Intl
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 March 26, 2025.

Thu 4/1010:15 pmATL - YUL

2 stops16h 40mMultiple Airlines

Mon 4/143:55 pmYUL - ATL

1 stop16h 11mMultiple Airlines

Deal found 3/25

$257

Wed 5/289:30 pmATL - YUL

1 stop12h 35mDelta

Tue 6/311:00 amYUL - ATL

1 stop9h 34mDelta

Deal found 3/25

$433

Fri 4/2511:45 amATL - YUL

Nonstop2h 45mAir Canada

Mon 4/286:30 pmYUL - ATL

Nonstop2h 59mAir Canada

Deal found 3/26

$461

Thu 6/52:59 pmATL - YUL

Nonstop2h 41mWestJet

Sun 6/87:00 amYUL - ATL

Nonstop2h 45mWestJet

Deal found 3/25

$529

Sat 4/267:33 pmATL - YUL

2 stops17h 36mUnited Airlines

Mon 4/284:45 pmYUL - ATL

2 stops17h 19mUnited Airlines

Deal found 3/26

$532

Last-minute flights from Atlanta to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from Atlanta to Pierre Elliott Trudeau Intl. Data last updated March 26, 2025 and is based on user searches.

Thu 4/38:56 pmATL - YUL

1 stop17h 59mMultiple Airlines

Sun 4/63:55 pmYUL - ATL

1 stop16h 36mMultiple Airlines

Deal found 3/25

$287

Thu 4/39:00 amATL - YUL

Nonstop2h 33mWestJet

Thu 4/107:00 amYUL - ATL

Nonstop2h 58mWestJet

Deal found 3/26

$714

Thu 4/312:33 pmATL - YUL

1 stop8h 56mUnited Airlines

Sat 4/52:20 pmYUL - ATL

1 stop9h 39mUnited Airlines

Deal found 3/25

$1,007

Fri 4/47:00 amATL - YUL

2 stops9h 45mAmerican Airlines

Sun 4/132:30 pmYUL - ATL

1 stop4h 57mAmerican Airlines

Deal found 3/25

$647

Fri 4/412:30 pmATL - YUL

1 stop8h 56mDelta

Sun 4/137:00 amYUL - ATL

Nonstop2h 58mDelta

Deal found 3/25

$716

Tue 4/812:30 pmATL - YUL

1 stop8h 56mDelta

Sun 4/136:00 pmYUL - ATL

Nonstop3h 05mDelta

Deal found 3/23

$433

Wed 4/95:22 amATL - YUL

2 stops11h 23mAmerican Airlines

Sun 4/132:30 pmYUL - ATL

1 stop4h 57mAmerican Airlines

Deal found 3/24

$496

Thu 4/1010:15 pmATL - YUL

2 stops16h 40mMultiple Airlines

Mon 4/143:55 pmYUL - ATL

1 stop16h 11mMultiple Airlines

Deal found 3/24

$243

Sat 4/1211:45 amATL - YUL

Nonstop2h 45mAir Canada

Tue 4/156:30 pmYUL - ATL

Nonstop2h 59mAir Canada

Deal found 3/23

$418

Thu 4/173:38 pmATL - YUL

1 stop7h 50mWestJet

Tue 4/226:00 amYUL - ATL

1 stop9h 26mWestJet

Deal found 3/24

$472

Thu 4/179:25 amATL - YUL

1 stop8h 25mUnited Airlines

Tue 4/228:00 pmYUL - ATL

2 stops14h 04mUnited Airlines

Deal found 3/24

$585

One-way flights from Atlanta to Pierre Elliott Trudeau Intl
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 March 26, 2025.

Fri 4/1110:15 pmATL - YUL

1 stop26h 00mMultiple Airlines

Deal found 3/25

$116

Fri 4/119:00 amATL - YUL

Nonstop2h 33mDelta

Deal found 3/25

$205

Mon 5/2612:13 pmATL - YUL

1 stop24h 20mSun Country Air

Deal found 3/25

$208

Fri 4/256:00 amATL - YUL

1 stop5h 53mAir Canada

Deal found 3/24

$215

Sun 5/257:23 pmATL - YUL

1 stop27h 57mAmerican Airlines

Deal found 3/25

$253

Fri 6/137:28 pmATL - YUL

2 stops13h 07mUnited Airlines

Deal found 3/25

$275

Fri 4/42:20 pmATL - YUL

Nonstop2h 32mWestJet

Deal found 3/25

$419

Cheapflights Fare Finder

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

Price

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Thu 4/10

10:15 pm-2:55 pm

2 stops16h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 4/14

3:55 pm-8:06 am

1 stop16h 11m

$257

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Wed 5/28

9:30 pm-10:05 am

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 6/3

11:00 am-8:34 pm

1 stop9h 34m

$433

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Fri 4/25

11:45 am-2:30 pm

Nonstop2h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 4/28

6:30 pm-9:29 pm

Nonstop2h 59m

$461

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Thu 6/5

2:59 pm-5:40 pm

Nonstop2h 41m

Montreal Pierre Elliott Trudeau Intl

Sun 6/8

7:00 am-9:45 am

Nonstop2h 45m

$529

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Sat 4/26

7:33 pm-1:09 pm

2 stops17h 36m

Montreal Pierre Elliott Trudeau Intl

Mon 4/28

4:45 pm-10:04 am

2 stops17h 19m

$532

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Fri 4/11

10:15 pm-12:15 am

1 stop26h 00m

$116

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Fri 4/11

9:00 am-11:33 am

Nonstop2h 33m

$205

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Mon 5/26

12:13 pm-12:33 pm

1 stop24h 20m

$208

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Fri 4/25

6:00 am-11:53 am

1 stop5h 53m

$215

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Sun 5/25

7:23 pm-11:20 pm

1 stop27h 57m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 12 results

Compare providers for flights from Atlanta to Pierre Elliott Trudeau Intl

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 March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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 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.

The best insider tips for Atlanta to Montreal Pierre Elliott Trudeau Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to Montreal Pierre Elliott Trudeau Intl Airport trip

Airports

ATL

Consider using the South security area at ATL, often faster than the main one, especially during busy times.

YUL

Use the ArriveCAN app to fill out your arrival declaration card on the plane, avoiding lines at YUL's passport control.

Our travel experts

John Walton

Expert on YUL

Chris Dong

Expert on ATL

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.

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 68 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 $270). Flying from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ATL to YUL?

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 47% 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?

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

Weekly flight availability from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport

The most flights from ATL to YUL are scheduled on a Wednesday (18 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Pierre Elliott Trudeau Intl by month

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

Temperature in Pierre Elliott Trudeau Intl by month

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

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Read through reviews of airlines operating flights from Atlanta to Montreal, such as Delta, United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

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

Delta

8.0

Very good

7,891 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

United Airlines

7.4

Good

8,608 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

WestJet

7.2

Good

2,785 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

Air Canada

7.0

Good

8,960 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

Related info for your journey

What airport do you fly from for flights from Atlanta to Montreal Pierre Elliott Trudeau Intl?
If you book a flight to Montreal Pierre Elliott Trudeau Intl from Atlanta, you will be flying from Hartsfield-Jackson, which is the city’s only airport. Atlanta Hartsfield-Jackson (ATL) is located 8.2 mi from the center of Atlanta. There are 13 flights from Hartsfield-Jackson to Montreal Pierre Elliott Trudeau Intl per day from 4 different airlines.
What are the cheapest airlines flying from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport round-trip?
Our cheapest airline available from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport is Delta. Our recent data shows that you can find tickets from as low as $433 on this airline. Additional options worth looking into are Air Canada and WestJet, starting at $461 and $529 round-trip.
What are the cheapest airlines to fly from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport one-way?
To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $205. Sun Country Air flights start at $208 while deals on Air Canada start at $215 one-way.
What are the most reliable airlines from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?
Consider Aeromexico (84%), Korean Air (84%) or KLM (83%) when booking your flight. These represent the most reliable airlines when flying from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport.
What are the cheapest flights from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?
While on average a flight from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport is generally $1,858, our data shows the cheapest flight currently is $195. When looking at the most popular route, (Atlanta Hartsfield-Jackson - Montreal Pierre Elliott Trudeau Intl), you can expect to pay $245 for that flight.
Can I find deals for flights from Atlanta to Pierre Elliott Trudeau Intl that include hotel bookings?
Yes. In addition to deals on Atlanta to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Atlanta to Pierre Elliott Trudeau Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Pierre Elliott Trudeau Intl.
Can I find deals for business class flights from Atlanta to Pierre Elliott Trudeau Intl?
Yes. Cheapflights offers flight deals from Atlanta to Pierre Elliott Trudeau Intl 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 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 $270). Flying from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Laval

Dorval

Brossard

Longueuil

Sherbrooke

Bromont

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Atlanta to Pierre Elliott Trudeau Intl

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$226	Average$503	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$230	Average$578	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$241	Average$552	FlexibilityNo cancel fee	On-timeN/A
WestJet	Cheapest$381	Average$703	FlexibilityNo cancel fee	On-time60%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$116+ 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Atlanta to Pierre Elliott Trudeau Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Montreal Pierre Elliott Trudeau Intl are usually found in January or February, booked 68 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap flight deals from Atlanta to Pierre Elliott Trudeau Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Atlanta to Pierre Elliott Trudeau Intl

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 March 26, 2025.

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 March 26, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

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 March.

The best insider tips for Atlanta to Montreal Pierre Elliott Trudeau Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to Montreal Pierre Elliott Trudeau Intl Airport trip

Airports

ATL

YUL

Our travel experts

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.

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?

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 March 21, 2025.

What is the cheapest month to book a flight from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?

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 March 26, 2025.

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 March 23, 2025.

Weekly flight availability from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport

Rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.

Temperature in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Read through reviews of airlines operating flights from Atlanta to Montreal, such as Delta, United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

What airport do you fly from for flights from Atlanta to Montreal Pierre Elliott Trudeau Intl?

What are the cheapest airlines flying from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

What are the cheapest airlines to fly from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport one-way?

What are the most reliable airlines from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?

What are the cheapest flights from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?

Can I find deals for flights from Atlanta to Pierre Elliott Trudeau Intl that include hotel bookings?

How can I find direct flights from Atlanta to Pierre Elliott Trudeau Intl?

Can I find deals for business class flights from Atlanta to Pierre Elliott Trudeau Intl?

What is the cheapest month to book a flight from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?

Traveling to a place near Atlanta?

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.

Alternative routes for Atlanta to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Atlanta to Pierre Elliott Trudeau Intl

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Atlanta to Pierre Elliott Trudeau Intl
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 March 26, 2025.