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

One-way options have recently been found by users for as low as C$ 309 on Air Canada. Other airlines that offer cheap prices include Delta from C$ 327 and WestJet from C$ 401 one-way.

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

The most flights from ATL to YUL are scheduled on a Friday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

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 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

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

Before booking your flight to Montreal Pierre Elliott Trudeau Intl Airport from Atlanta, check out the most reliable airlines to get you to your destination on time: Jazz (100%), United Airlines (100%), TAP AIR PORTUGAL( 100%).

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

Located just 13.2 km from the city centre, Atlanta Hartsfield-Jackson is the airport most travellers will use when flying to Montreal Pierre Elliott Trudeau Intl from Atlanta. Booking flights from Hartsfield-Jackson (ATL) to Montreal Pierre Elliott Trudeau Intl should be relatively easy as there are 12 daily outbound flights to Montreal Pierre Elliott Trudeau Intl from 1 airline.

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.

C$ 219+ Cheap Flights from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport

Q: How much does it cost to fly round-trip from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?

Airfare is below average for this route at the moment. Atlanta to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between C$ 994 and C$ 438 in July. The cheapest round-trip price found within the last 5 days was C$ 535 on Multiple Airlines (18 Jul-28 Jul).

Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Montreal Pierre Elliott Trudeau Intl are usually found in February or January, booked 55 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Atlanta to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

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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 10 June 2026.

Sat 18/75:01 a.m.

ATL

YUL

1 stop13h 14m

Multiple Airlines

Tue 28/710:35 a.m.

YUL

ATL

2 stops13h 14m

Multiple Airlines

Deal found 9/6C$ 535

Fri 7/810:40 p.m.

ATL

YUL

1 stop15h 28m

Multiple Airlines

Tue 11/87:20 p.m.

YUL

ATL

1 stop19h 33m

Multiple Airlines

Deal found 9/6C$ 537

Fri 28/85:05 a.m.

ATL

YUL

1 stop13h 10m

Multiple Airlines

Mon 31/87:20 p.m.

YUL

ATL

1 stop13h 43m

Multiple Airlines

Deal found 9/6C$ 538

Wed 26/85:05 a.m.

ATL

YUL

1 stop13h 10m

Multiple Airlines

Sun 30/810:35 a.m.

YUL

ATL

2 stops23h 06m

Multiple Airlines

Deal found 7/6C$ 540

Sat 4/710:40 p.m.

ATL

YUL

1 stop19h 35m

Multiple Airlines

Wed 8/712:50 p.m.

YUL

ATL

2 stops12h 02m

Multiple Airlines

Deal found 9/6C$ 544

Sat 27/65:01 a.m.

ATL

YUL

1 stop13h 14m

Multiple Airlines

Wed 1/710:35 a.m.

YUL

ATL

2 stops22h 31m

Multiple Airlines

Deal found 5/6C$ 547

Tue 7/77:04 p.m.

ATL

YUL

1 stop19h 04m

Multiple Airlines

Tue 14/77:20 p.m.

YUL

ATL

1 stop19h 33m

Multiple Airlines

Deal found 9/6C$ 548

Thu 20/85:05 a.m.

ATL

YUL

1 stop13h 10m

Multiple Airlines

Mon 24/87:20 p.m.

YUL

ATL

1 stop13h 43m

Multiple Airlines

Deal found 9/6C$ 554

Find flight deals from Atlanta to Pierre Elliott Trudeau Intl

Round-trip from	C$ 535
One-way from	C$ 219
Popular in	April
Cheapest in	February
Average price	C$ 715
Good round-trip deal	C$ 436 or less
Good one-way deal	C$ 640 or less

18/7-28/7
3 total stops
26h 28m total
Atlanta to Montreal

Search Deals

4/7
1 total stop
13h 14m total
Atlanta to Montreal

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (C$ 153 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 36 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2026

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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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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

Cheapest round-trip

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Fri 23/10

9:15 p.m.-11:51 p.m.

Nonstop2h 36m

Montreal Pierre Elliott Trudeau Intl

Mon 26/10

11:15 a.m.-8:41 p.m.

1 stop9h 26m

C$ 865

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Sat 19/9

9:20 p.m.-11:57 p.m.

Nonstop2h 37m

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

9:30 a.m.-5:29 p.m.

1 stop7h 59m

C$ 888

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Mon 7/9

9:20 p.m.-11:59 p.m.

Nonstop2h 39m

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

9:30 a.m.-6:33 p.m.

1 stop9h 03m

C$ 888

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Wed 7/10

10:30 a.m.-6:50 p.m.

1 stop8h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

12:45 p.m.-3:48 p.m.

Nonstop3h 03m

C$ 895

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Tue 13/10

9:05 a.m.-11:44 a.m.

Nonstop2h 39m

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

2:30 p.m.-11:10 p.m.

1 stop8h 40m

C$ 902

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Sat 14/11

5:30 p.m.-8:42 a.m.

1 stop15h 12m

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

6:15 p.m.-9:25 p.m.

Nonstop3h 10m

C$ 909

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Tue 11/8

7:15 a.m.-8:12 p.m.

1 stop12h 57m

Montreal Pierre Elliott Trudeau Intl

Sat 15/8

11:23 a.m.-11:09 p.m.

1 stop11h 46m

C$ 911

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Sat 14/11

7:30 a.m.-4:05 p.m.

1 stop8h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 21/11

7:00 a.m.-10:12 a.m.

Nonstop3h 12m

C$ 911

Quickest round-trip

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Tue 8/9

9:15 p.m.-11:56 p.m.

Nonstop2h 41m

Montreal Pierre Elliott Trudeau Intl

Thu 17/9

7:00 a.m.-9:45 a.m.

Nonstop2h 45m

C$ 912

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Sun 15/11

9:05 a.m.-11:44 a.m.

Nonstop2h 39m

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

12:45 p.m.-3:48 p.m.

Nonstop3h 03m

C$ 912

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Showing 1-10 of 19 resultsSorted by cheapest first

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?

The price you pay for your flight from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 402). Flying from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 952). 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 morning. By choosing this option you can save up to 53% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost to fly round-trip from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Read reviews from past customers who have flown Delta from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport. 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

7.9

Good

8,396 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Delta

7.9

Good

8,396 reviews

Delta

7.9

Good

8,396 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Related info for your journey

What airport do you fly from for flights from Atlanta to Montreal Pierre Elliott Trudeau Intl?
Located just 13.2 km from the city centre, Atlanta Hartsfield-Jackson is the airport most travellers will use when flying to Montreal Pierre Elliott Trudeau Intl from Atlanta. Booking flights from Hartsfield-Jackson (ATL) to Montreal Pierre Elliott Trudeau Intl should be relatively easy as there are 12 daily outbound flights to Montreal Pierre Elliott Trudeau Intl from 1 airline.
How long is the flight from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?
A quick flight from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport can take about 2h 41m. Delta provides one of the quickest options available for as low as C$ 888. Atlanta and Montreal Pierre Elliott Trudeau Intl Airport are separated by a distance of 1596 km. Most flights are nonstop.
What is the cheapest airline to fly from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport round-trip?
Cheapflights users have booked flights from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport round-trip from C$ 349. This flight start at 48% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport one-way?
One-way options have recently been found by users for as low as C$ 309 on Air Canada. Other airlines that offer cheap prices include Delta from C$ 327 and WestJet from C$ 401 one-way.
What are the most reliable airlines from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?
Before booking your flight to Montreal Pierre Elliott Trudeau Intl Airport from Atlanta, check out the most reliable airlines to get you to your destination on time: Jazz (100%), United Airlines (100%), TAP AIR PORTUGAL( 100%).
What are the cheapest flights from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?
The cheapest flight price from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport is C$ 300. On average you can expect to pay C$ 619. The most popular route, (Atlanta Hartsfield-Jackson - Montreal Pierre Elliott Trudeau Intl), can usually be booked for C$ 541.
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, February is the cheapest month in which you can book a flight from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 402). Flying from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 952). 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

Trois-Rivières

Brossard

Sherbrooke

Longueuil

Cornwall

Montebello

Boucherville

Bromont

Magog

Saint-Jean-sur-Richelieu

Drummondville

North Hatley

Saint-Sauveur

Louiseville

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Top airline flying from Atlanta to Pierre Elliott Trudeau Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	CheapestC$ 349	AverageC$ 409	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

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How does Cheapflights help users find flights from Atlanta to Pierre Elliott Trudeau Intl?

When you search for this flight from Atlanta to Pierre Elliott Trudeau Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Atlanta to Pierre Elliott Trudeau Intl flexibly with Cheapflights today.

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Cheap flights from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport from C$ 219

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 10 June 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 10 June 2026.

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 10 June 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 10 June 2026.

Direct flights from Atlanta to Pierre Elliott Trudeau IntlExplore direct flight options from Atlanta to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 June 2026.

Explore direct flight options from Atlanta to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 June 2026.

Last-minute flights from Atlanta to Pierre Elliott Trudeau IntlDiscover last-minute flight deals from Atlanta to Pierre Elliott Trudeau Intl. Data last updated 10 June 2026 and is based on user searches.

Discover last-minute flight deals from Atlanta to Pierre Elliott Trudeau Intl. Data last updated 10 June 2026 and is based on user searches.

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 10 June 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 10 June 2026.

Find flight deals from Atlanta to Pierre Elliott Trudeau Intl

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Good one-way deal

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.

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?

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?

How much does it cost to fly round-trip from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?

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

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Read reviews from past customers who have flown Delta from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport. 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?

How long is the flight from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest airline to fly 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?

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

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Alternative routes for Atlanta to Pierre Elliott Trudeau Intl

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Complete your trip

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Search flights from Atlanta to Pierre Elliott Trudeau Intl by cabin class

Find flights from Atlanta to Pierre Elliott Trudeau Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Atlanta and Pierre Elliott Trudeau Intl flights

Browse other Atlanta and Pierre Elliott Trudeau Intl flight options. Last updated on 10 June 2026.

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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 10 June 2026.

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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 10 June 2026.

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 10 June 2026.

Direct flights from Atlanta to Pierre Elliott Trudeau Intl
Explore direct flight options from Atlanta to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 June 2026.

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 10 June 2026 and is based on user searches.

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 10 June 2026.