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.

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).

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

Consider Air Canada (84%), Jazz (79%) or United Airlines (79%) 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 Friday is a good option for securing a great price. You can expect to save up to 14% 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 $406 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 14 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.

$129+ 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 Saturday or Friday and return on a Friday

Cheap flight deals from Atlanta to Pierre Elliott Trudeau Intl

Round-trip from	$299 (Kiwi.com)
One-way from	$129 (FlightHub)
Popular in	August
Cheapest in	January
Average price	$542
Good round-trip deal	$614 or less
Good one-way deal	$248 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. 19% potential increase in price ($102 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in August 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 agosto 18, 2025.

sáb. 11/15:22 amATL - YUL

1 stop11h 06mMultiple Airlines

mar. 11/46:45 amYUL - ATL

2 stops11h 51mMultiple Airlines

Deal found 8/18

$299

mar. 9/97:45 amATL - YUL

1 stop10h 10mMultiple Airlines

mié. 9/106:45 amYUL - ATL

2 stops13h 16mMultiple Airlines

Deal found 8/15

$301

mar. 9/97:45 amATL - YUL

1 stop10h 10mMultiple Airlines

jue. 9/116:45 amYUL - ATL

2 stops13h 27mMultiple Airlines

Deal found 8/15

$303

jue. 9/48:54 amATL - YUL

2 stops12h 23mMultiple Airlines

mar. 9/96:35 pmYUL - ATL

1 stop13h 07mMultiple Airlines

Deal found 8/15

$305

mié. 10/299:45 amATL - YUL

2 stops12h 25mMultiple Airlines

dom. 11/28:00 amYUL - ATL

1 stop23h 55mMultiple Airlines

Deal found 8/18

$307

jue. 9/119:37 amATL - YUL

1 stop8h 18mMultiple Airlines

lun. 9/156:35 pmYUL - ATL

1 stop13h 07mMultiple Airlines

Deal found 8/18

$308

vie. 9/59:37 amATL - YUL

1 stop8h 18mMultiple Airlines

mié. 9/106:45 amYUL - ATL

2 stops13h 16mMultiple Airlines

Deal found 8/15

$310

vie. 9/59:37 amATL - YUL

1 stop8h 18mMultiple Airlines

jue. 9/116:45 amYUL - ATL

2 stops13h 27mMultiple Airlines

Deal found 8/15

$311

lun. 9/89:37 amATL - YUL

1 stop8h 18mMultiple Airlines

jue. 9/116:45 amYUL - ATL

2 stops13h 27mMultiple Airlines

Deal found 8/15

$312

jue. 9/48:54 amATL - YUL

2 stops12h 23mMultiple Airlines

dom. 9/76:35 pmYUL - ATL

1 stop13h 07mMultiple Airlines

Deal found 8/15

$313

mar. 10/289:45 amATL - YUL

2 stops12h 25mMultiple Airlines

vie. 10/315:10 pmYUL - ATL

1 stop15h 26mMultiple Airlines

Deal found 8/17

$314

sáb. 9/69:37 amATL - YUL

1 stop8h 18mMultiple Airlines

lun. 9/84:45 pmYUL - ATL

2 stops14h 57mMultiple Airlines

Deal found 8/16

$317

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 agosto 18, 2025.

mar. 9/97:45 amATL - YUL

1 stop10h 10mMultiple Airlines

mié. 9/106:45 amYUL - ATL

2 stops13h 16mMultiple Airlines

Deal found 8/15

$301

mar. 9/97:45 amATL - YUL

1 stop10h 10mMultiple Airlines

jue. 9/116:45 amYUL - ATL

2 stops13h 27mMultiple Airlines

Deal found 8/15

$303

jue. 9/48:54 amATL - YUL

2 stops12h 23mMultiple Airlines

mar. 9/96:35 pmYUL - ATL

1 stop13h 07mMultiple Airlines

Deal found 8/15

$305

jue. 9/48:54 amATL - YUL

2 stops12h 23mMultiple Airlines

lun. 9/86:35 pmYUL - ATL

1 stop13h 07mMultiple Airlines

Deal found 8/15

$305

mié. 10/299:45 amATL - YUL

2 stops12h 25mMultiple Airlines

dom. 11/28:00 amYUL - ATL

1 stop23h 55mMultiple Airlines

Deal found 8/18

$307

jue. 9/119:37 amATL - YUL

1 stop8h 18mMultiple Airlines

lun. 9/156:35 pmYUL - ATL

1 stop13h 07mMultiple Airlines

Deal found 8/18

$308

mar. 9/307:45 amATL - YUL

1 stop10h 10mMultiple Airlines

vie. 10/36:45 amYUL - ATL

2 stops14h 49mMultiple Airlines

Deal found 8/16

$310

lun. 9/810:14 pmATL - YUL

1 stop19h 41mMultiple Airlines

mié. 9/106:45 amYUL - ATL

2 stops13h 16mMultiple Airlines

Deal found 8/15

$310

dom. 9/77:45 amATL - YUL

1 stop10h 10mMultiple Airlines

mié. 9/106:45 amYUL - ATL

2 stops13h 16mMultiple Airlines

Deal found 8/15

$310

vie. 9/59:37 amATL - YUL

1 stop8h 18mMultiple Airlines

mié. 9/106:45 amYUL - ATL

2 stops13h 16mMultiple Airlines

Deal found 8/15

$310

mar. 10/287:45 amATL - YUL

1 stop8h 40mMultiple Airlines

mar. 11/46:45 amYUL - ATL

2 stops11h 51mMultiple Airlines

Deal found 8/18

$311

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 agosto 18, 2025 and is based on user searches.

jue. 9/48:54 amATL - YUL

2 stops12h 23mMultiple Airlines

lun. 9/86:35 pmYUL - ATL

1 stop13h 07mMultiple Airlines

Deal found 8/15

$305

jue. 9/48:54 amATL - YUL

2 stops12h 23mMultiple Airlines

dom. 9/76:35 pmYUL - ATL

1 stop13h 07mMultiple Airlines

Deal found 8/15

$313

vie. 9/59:37 amATL - YUL

1 stop8h 18mMultiple Airlines

mié. 9/106:45 amYUL - ATL

2 stops13h 16mMultiple Airlines

Deal found 8/15

$310

vie. 9/59:37 amATL - YUL

1 stop8h 18mMultiple Airlines

jue. 9/116:45 amYUL - ATL

2 stops13h 27mMultiple Airlines

Deal found 8/15

$311

vie. 9/59:37 amATL - YUL

1 stop8h 18mMultiple Airlines

mar. 9/94:45 pmYUL - ATL

2 stops14h 57mMultiple Airlines

Deal found 8/15

$319

sáb. 9/69:37 amATL - YUL

1 stop8h 18mMultiple Airlines

lun. 9/84:45 pmYUL - ATL

2 stops14h 57mMultiple Airlines

Deal found 8/16

$317

sáb. 9/69:37 amATL - YUL

1 stop8h 18mMultiple Airlines

mié. 9/106:45 amYUL - ATL

2 stops13h 16mMultiple Airlines

Deal found 8/15

$318

lun. 9/89:37 amATL - YUL

1 stop8h 18mMultiple Airlines

jue. 9/116:45 amYUL - ATL

2 stops13h 27mMultiple Airlines

Deal found 8/15

$312

mar. 9/97:45 amATL - YUL

1 stop10h 10mMultiple Airlines

mié. 9/106:45 amYUL - ATL

2 stops13h 16mMultiple Airlines

Deal found 8/15

$301

mar. 9/97:45 amATL - YUL

1 stop10h 10mMultiple Airlines

jue. 9/116:45 amYUL - ATL

2 stops13h 27mMultiple Airlines

Deal found 8/15

$303

mar. 9/97:45 amATL - YUL

1 stop10h 10mMultiple Airlines

vie. 9/126:35 pmYUL - ATL

1 stop13h 55mMultiple Airlines

Deal found 8/15

$320

jue. 9/119:37 amATL - YUL

1 stop8h 18mMultiple Airlines

lun. 9/156:35 pmYUL - ATL

1 stop13h 07mMultiple Airlines

Deal found 8/18

$308

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 agosto 18, 2025.

dom. 9/146:20 pmATL - YUL

1 stop12h 47mWestJet

Deal found 8/16

$129

mié. 9/179:59 amATL - YUL

2 stops11h 18mMultiple Airlines

Deal found 8/16

$130

mar. 9/167:45 amATL - YUL

1 stop10h 10mMultiple Airlines

Deal found 8/17

$132

mié. 9/109:59 amATL - YUL

2 stops11h 18mMultiple Airlines

Deal found 8/16

$136

mié. 9/312:02 pmATL - YUL

2 stops33h 15mMultiple Airlines

Deal found 8/18

$139

jue. 10/2310:16 pmATL - YUL

1 stop19h 39mMultiple Airlines

Deal found 8/17

$140

jue. 9/187:45 amATL - YUL

1 stop10h 10mMultiple Airlines

Deal found 8/17

$141

dom. 9/147:45 amATL - YUL

1 stop10h 10mMultiple Airlines

Deal found 8/17

$142

lun. 9/157:45 amATL - YUL

1 stop10h 10mMultiple Airlines

Deal found 8/17

$143

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

mar. 9/9

7:45 am-5:55 pm

1 stop10h 10m

Montreal Pierre Elliott Trudeau Intl

mié. 9/10

6:45 am-8:01 pm

2 stops13h 16m

$301

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

mar. 9/9

7:45 am-5:55 pm

1 stop10h 10m

Montreal Pierre Elliott Trudeau Intl

jue. 9/11

6:45 am-8:12 pm

2 stops13h 27m

$303

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

jue. 9/4

8:54 am-9:17 pm

2 stops12h 23m

Montreal Pierre Elliott Trudeau Intl

mar. 9/9

6:35 pm-7:42 am

1 stop13h 07m

$305

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

jue. 9/4

8:54 am-9:17 pm

2 stops12h 23m

Montreal Pierre Elliott Trudeau Intl

lun. 9/8

6:35 pm-7:42 am

1 stop13h 07m

$305

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

mié. 10/29

9:45 am-10:10 pm

2 stops12h 25m

Montreal Pierre Elliott Trudeau Intl

dom. 11/2

8:00 am-7:55 am

1 stop23h 55m

$307

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

jue. 9/11

9:37 am-5:55 pm

1 stop8h 18m

Montreal Pierre Elliott Trudeau Intl

lun. 9/15

6:35 pm-7:42 am

1 stop13h 07m

$308

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

mar. 9/30

7:45 am-5:55 pm

1 stop10h 10m

Montreal Pierre Elliott Trudeau Intl

vie. 10/3

6:45 am-9:34 pm

2 stops14h 49m

$310

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

lun. 9/8

10:14 pm-5:55 pm

1 stop19h 41m

Montreal Pierre Elliott Trudeau Intl

mié. 9/10

6:45 am-8:01 pm

2 stops13h 16m

$310

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

dom. 9/7

7:45 am-5:55 pm

1 stop10h 10m

Montreal Pierre Elliott Trudeau Intl

mié. 9/10

6:45 am-8:01 pm

2 stops13h 16m

$310

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

vie. 9/5

9:37 am-5:55 pm

1 stop8h 18m

Montreal Pierre Elliott Trudeau Intl

mié. 9/10

6:45 am-8:01 pm

2 stops13h 16m

$310

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 15 results

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 43% 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 Monday evenings 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 Monday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

Reviews of airlines servicing Pierre Elliott Trudeau Intl

See what other customers who have flown with Delta, United Airlines, and WestJet 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.

Delta

8.0

Very good

7,981 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

7,981 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

United Airlines

7.4

Good

8,925 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

WestJet

7.2

Good

3,023 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

Air Canada

7.1

Good

9,992 reviews

Delta

8.0

Very good

7,981 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 14 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 Air Canada. Our recent data shows that you can find tickets from as low as $235 on this airline. Additional options worth looking into are United Airlines and Delta, starting at $235 and $237 round-trip. Users have found that Air Canada is 43% cheaper than the other options available to this destination.
What are the most reliable airlines from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?
Consider Air Canada (84%), Jazz (79%) or United Airlines (79%) 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 $1,066, our data shows the cheapest flight currently is $122. When looking at the most popular route, (Atlanta Hartsfield-Jackson - Montreal Pierre Elliott Trudeau Intl), you can expect to pay $310 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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Top 4 airlines flying from Atlanta to Pierre Elliott Trudeau Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$235	Average$540	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$235	Average$531	FlexibilityNo cancel fee	On-time67%
Delta	Cheapest$237	Average$487	FlexibilityNo cancel fee	On-timeN/A
WestJet	Cheapest$464	Average$669	FlexibilityNo cancel fee	On-time60%

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$129+ 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 9/14. 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

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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 Saturday or Friday and return on a Friday

Cheap flight deals from Atlanta to Pierre Elliott Trudeau Intl

Round-trip from

One-way from

Popular in

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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 agosto 18, 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 agosto 18, 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 August 8, 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 agosto 18, 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 August 17, 2025.

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

Reviews of airlines servicing Pierre Elliott Trudeau Intl

See what other customers who have flown with Delta, United Airlines, and WestJet 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.

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 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 Montreal Pierre Elliott Trudeau Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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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

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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 agosto 18, 2025.