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Cheap flights from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport from C$ 234

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YUL
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags
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 Monday or Wednesday and return on a Wednesday

Cheap flight deals from Atlanta to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

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 27 July 2026.

Sat 8/85:01 a.m.
ATL
-
YUL
1 stop13h 14m
Multiple Airlines
Tue 18/86:30 a.m.
YUL
-
ATL
2 stops16h 20m
Multiple Airlines
Deal found 24/7C$ 586
Thu 24/912:37 p.m.
ATL
-
YUL
2 stops11h 48m
Multiple Airlines
Mon 28/98:00 p.m.
YUL
-
ATL
1 stop10h 45m
Multiple Airlines
Deal found 25/7C$ 592
Thu 8/107:30 a.m.
ATL
-
YUL
2 stops16h 55m
Multiple Airlines
Sun 11/108:00 p.m.
YUL
-
ATL
1 stop10h 45m
Multiple Airlines
Deal found 23/7C$ 602
Tue 25/810:40 p.m.
ATL
-
YUL
1 stop15h 28m
Multiple Airlines
Tue 1/910:35 a.m.
YUL
-
ATL
2 stops12h 15m
Multiple Airlines
Deal found 22/7C$ 603
Thu 8/107:30 a.m.
ATL
-
YUL
2 stops16h 55m
Multiple Airlines
Mon 12/108:00 p.m.
YUL
-
ATL
1 stop10h 45m
Multiple Airlines
Deal found 23/7C$ 604
Mon 24/86:50 a.m.
ATL
-
YUL
2 stops12h 42m
Multiple Airlines
Wed 26/83:15 p.m.
YUL
-
ATL
1 stop9h 12m
Multiple Airlines
Deal found 23/7C$ 612
Sat 15/85:21 p.m.
ATL
-
YUL
1 stop20h 47m
Multiple Airlines
Sat 19/96:30 a.m.
YUL
-
ATL
2 stops16h 35m
Multiple Airlines
Deal found 25/7C$ 613
Wed 19/89:25 a.m.
ATL
-
YUL
1 stop9h 53m
Multiple Airlines
Sat 19/96:30 a.m.
YUL
-
ATL
2 stops16h 35m
Multiple Airlines
Deal found 25/7C$ 614
Sat 8/85:01 a.m.
ATL
-
YUL
1 stop13h 14m
Multiple Airlines
Fri 14/83:15 p.m.
YUL
-
ATL
1 stop9h 37m
Multiple Airlines
Deal found 24/7C$ 617
Wed 26/89:05 a.m.
ATL
-
YUL
1 stop9h 10m
Multiple Airlines
Tue 1/910:35 a.m.
YUL
-
ATL
2 stops12h 15m
Multiple Airlines
Deal found 22/7C$ 620

Find flight deals from Atlanta to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 July 2026.

Round-trip from

C$ 586

One-way from

C$ 234

Popular in

April

Cheapest in

February

Average price

C$ 803

Good round-trip deal

C$ 337 or less

Good one-way deal

C$ 391 or less
8/8-18/8
  • 8/8-18/8
  • 3 total stops
  • 29h 34m total
  • Atlanta to Montreal
Search Deals
24/9
  • 24/9
  • 2 total stops
  • 26h 00m total
  • Atlanta to Montreal
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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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.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta to Pierre Elliott Trudeau Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 27 July 2026.
Use the filters below to find and compare flights from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Wed 7/10

9:23 p.m.-11:59 p.m.

Nonstop2h 36m

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

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

1 stop9h 03m

C$ 816

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Wed 14/10

9:00 a.m.-11:38 a.m.

Nonstop2h 38m

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

9:30 a.m.-7:30 p.m.

1 stop10h 00m

C$ 816

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Fri 14/8

8:00 p.m.-8:39 a.m.

1 stop12h 39m

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

6:00 a.m.-6:05 p.m.

2 stops12h 05m

C$ 838
Quickest round-trip

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Sat 29/8

9:15 p.m.-11:52 p.m.

Nonstop2h 37m

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

7:00 a.m.-9:43 a.m.

Nonstop2h 43m

C$ 840

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Wed 9/9

9:15 p.m.-11:50 p.m.

Nonstop2h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

6:47 p.m.-9:48 p.m.

Nonstop3h 01m

C$ 840

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Sat 19/9

9:15 p.m.-11:50 p.m.

Nonstop2h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

6:47 p.m.-9:48 p.m.

Nonstop3h 01m

C$ 840

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Sat 14/11

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

Nonstop2h 36m

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

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

Nonstop3h 03m

C$ 840

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Sun 11/10

3:00 p.m.-5:39 p.m.

Nonstop2h 39m

Montreal Pierre Elliott Trudeau Intl

Thu 15/10

12:44 p.m.-3:35 p.m.

Nonstop2h 51m

C$ 840

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Sat 14/11

11:00 a.m.-1:38 p.m.

Nonstop2h 38m

Montreal Pierre Elliott Trudeau Intl

Sat 21/11

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

Nonstop3h 00m

C$ 840

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Mon 7/9

9:15 p.m.-11:52 p.m.

Nonstop2h 37m

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

6:47 p.m.-9:48 p.m.

Nonstop3h 01m

C$ 840

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/7

Showing 1-10 of 22 resultsSorted by cheapest first
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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?

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$ 406). Flying from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 962). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Atlanta to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 July 2026.

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 56% 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?

Airfare is below average for this route at the moment.

Atlanta to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between C$ 597 and C$ 1,002 in August.
The cheapest round-trip price found within the last 5 days was C$ 586 on Multiple Airlines (8 Aug-18 Aug).

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated 27 July 2026.
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
7.8
Good
8,482 reviews
Check prices

Entertainment

7.8

Overall

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Boarding

8.1

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
7.8
Good
8,482 reviews
Delta
7.8
Good
8,482 reviews
Check prices

Entertainment

7.8

Overall

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Boarding

8.1

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

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?

    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 14 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 36m. Delta provides one of the quickest options available for as low as C$ 816. 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$ 352. This flight start at 50% 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$ 312 on Air Canada. Other airlines that offer cheap prices include Delta from C$ 331 and WestJet from C$ 406 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: TAP AIR PORTUGAL (91%), United Airlines (91%), Jazz( 82%).

  • 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$ 212. On average you can expect to pay C$ 754. The most popular route, (Atlanta Hartsfield-Jackson - Montreal Pierre Elliott Trudeau Intl), can usually be booked for C$ 599.

  • 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$ 406). Flying from Atlanta to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 962). 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

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

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Dorval
Trois-Rivières
Laval
Brossard
Cornwall
Longueuil
Sherbrooke
Montebello
Boucherville
Magog
Bromont
Saint-Jean-sur-Richelieu
Drummondville
North Hatley
Saint-Sauveur
Louiseville

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Top airline flying from Atlanta to Pierre Elliott Trudeau Intl

Discover the top airline that operate flights from Atlanta to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 27 July 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 352AverageC$ 406FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

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

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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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