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 Air Canada, which is currently one of the cheapest options available, starting at $252. Delta flights start at $258 while deals on American Airlines start at $267 one-way.

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

Consider Air Canada (88%), Jazz (88%) or United Airlines (88%) 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 12% 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 $409 for the month, but tickets can be as low as $197. Due to multiple factors, prepare for potentially higher prices in July.

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 15 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.

$135+ Flights from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport

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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Montreal Pierre Elliott Trudeau Intl are usually found in January or February, booked 88 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Atlanta to Pierre Elliott Trudeau Intl

Round-trip from	$330 (Kiwi.com)
One-way from	$135 (Kiwi.com)
Popular in	July
Cheapest in	January
Average price	$324
Good round-trip deal	$628 or less
Good one-way deal	$284 or less

From Atlanta Hartsfield-Jackson to Montreal Pierre Elliott Trudeau Intl

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

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Highest demand for flights based on searches. 9% potential increase in price ($43 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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

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

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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 June 12, 2025.

Thu 9/1110:02 amATL - YUL

1 stop7h 53mMultiple Airlines

Sat 9/137:00 amYUL - ATL

2 stops8h 42mMultiple Airlines

Deal found 6/11

$316

Sat 10/412:30 pmATL - YUL

1 stop8h 56mDelta

Wed 10/811:15 amYUL - ATL

1 stop9h 24mDelta

Deal found 6/10

$388

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 June 12, 2025.

Tue 7/810:41 amATL - YUL

1 stop7h 14mMultiple Airlines

Tue 7/156:35 pmYUL - ATL

1 stop5h 21mMultiple Airlines

Deal found 6/10

$330

Tue 8/511:30 amATL - YUL

1 stop9h 58mDelta

Wed 8/1311:00 amYUL - ATL

1 stop12h 18mDelta

Deal found 6/11

$402

Sat 6/212:00 pmATL - YUL

Nonstop2h 55mAir Canada

Sun 6/229:20 amYUL - ATL

Nonstop2h 53mAir Canada

Deal found 6/11

$497

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 June 12, 2025 and is based on user searches.

Tue 6/176:00 amATL - YUL

2 stops13h 57mMultiple Airlines

Tue 6/246:35 pmYUL - ATL

1 stop13h 16mMultiple Airlines

Deal found 6/10

$383

Tue 6/176:45 amATL - YUL

2 stops8h 35mAmerican Airlines

Sun 6/227:00 amYUL - ATL

1 stop15h 06mAmerican Airlines

Deal found 6/10

$853

Thu 6/193:45 pmATL - YUL

2 stops15h 23mWestJet

Sun 6/227:00 amYUL - ATL

2 stops14h 05mWestJet

Deal found 6/12

$1,239

Sat 6/212:00 pmATL - YUL

Nonstop2h 55mAir Canada

Sun 6/229:20 amYUL - ATL

Nonstop2h 53mAir Canada

Deal found 6/11

$497

Sat 6/219:15 pmATL - YUL

Nonstop2h 39mDelta

Fri 6/277:00 amYUL - ATL

Nonstop2h 45mDelta

Deal found 6/10

$569

Sat 6/218:30 amATL - YUL

2 stops8h 30mUnited Airlines

Sat 6/284:40 pmYUL - ATL

2 stops17h 38mUnited Airlines

Deal found 6/9

$713

Tue 7/810:41 amATL - YUL

1 stop7h 14mMultiple Airlines

Tue 7/156:35 pmYUL - ATL

1 stop5h 21mMultiple Airlines

Deal found 6/10

$330

Tue 7/1512:30 pmATL - YUL

1 stop8h 58mDelta

Tue 7/2911:00 amYUL - ATL

1 stop9h 54mDelta

Deal found 6/12

$462

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 June 12, 2025.

Sat 9/610:02 amATL - YUL

1 stop7h 53mMultiple Airlines

Deal found 6/11

$135

Sat 9/68:55 amATL - YUL

Nonstop2h 47mAir Canada

Deal found 6/11

$252

Thu 8/219:15 pmATL - YUL

Nonstop2h 38mDelta

Deal found 6/10

$258

Thu 8/217:00 amATL - YUL

1 stop5h 16mAmerican Airlines

Deal found 6/12

$267

Mon 6/168:55 amATL - YUL

Nonstop2h 54mUnited Airlines

Deal found 6/11

$579

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

Tue 7/8

10:41 am-5:55 pm

1 stop7h 14m

Montreal Pierre Elliott Trudeau Intl

Tue 7/15

6:35 pm-11:56 pm

1 stop5h 21m

$330

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Tue 8/5

11:30 am-9:28 pm

1 stop9h 58m

Montreal Pierre Elliott Trudeau Intl

Wed 8/13

11:00 am-11:18 pm

1 stop12h 18m

$402

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Sat 6/21

2:00 pm-4:55 pm

Nonstop2h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 6/22

9:20 am-12:13 pm

Nonstop2h 53m

$497

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Sat 9/6

10:02 am-5:55 pm

1 stop7h 53m

$135

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Sat 9/6

8:55 am-11:42 am

Nonstop2h 47m

$252

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Thu 8/21

9:15 pm-11:53 pm

Nonstop2h 38m

$258

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Thu 8/21

7:00 am-12:16 pm

1 stop5h 16m

$267

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Mon 6/16

8:55 am-11:49 am

Nonstop2h 54m

$579

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 MARTA for a quick 15-20 minute ride from downtown Atlanta to ATL's domestic terminal.

YUL

Take the Line 747 bus for a cheap ride into downtown Montreal, running every 10 to 15 minutes.

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 88 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 44% 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?

Travelers seeking maximum savings on their Atlanta to Montreal Pierre Elliott Trudeau Intl Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings 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 (19 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

Delta

8.0

Very good

7,950 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

7,950 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very good

7,950 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

7,950 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

Air Canada

7.1

Good

9,531 reviews

Delta

8.0

Very good

7,950 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 15 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 $402 on this airline. An additional option worth looking into is Air Canada, starting at $497. Users have found that Delta is 5% cheaper than the other options available to this destination.
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 Air Canada, which is currently one of the cheapest options available, starting at $252. Delta flights start at $258 while deals on American Airlines start at $267 one-way.
What are the most reliable airlines from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?
Consider Air Canada (88%), Jazz (88%) or United Airlines (88%) 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 $2,094, our data shows the cheapest flight currently is $252. When looking at the most popular route, (Atlanta Hartsfield-Jackson - Montreal Pierre Elliott Trudeau Intl), you can expect to pay $316 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

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Longueuil

Sherbrooke

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Top 4 airlines flying from Atlanta to Pierre Elliott Trudeau Intl

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$226	Average$533	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$236	Average$570	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$236	Average$529	FlexibilityNo cancel fee	On-timeN/A
WestJet	Cheapest$464	Average$688	FlexibilityNo cancel fee	On-time60%

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$135+ 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 9/6. 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 88 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Atlanta to Pierre Elliott Trudeau Intl

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 June 12, 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 June 12, 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.

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 June 9, 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 June 12, 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 June 8, 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

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?

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Alternative routes for Atlanta to Pierre Elliott Trudeau Intl

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Top 4 airlines flying from Atlanta to Pierre Elliott Trudeau Intl

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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 June 12, 2025.