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Pierre Elliott Trudeau Intl

$440+ Cheap flights from Athens (ATH) 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — YUL
Dec 31 — Jan 71
Wed 12/31
Wed 1/7
1 adult, Economy
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Find cheap flights from Athens to Pierre Elliott Trudeau Intl with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Athens Eleftherios V. to Montreal Pierre Elliott Trudeau Intl are usually found in February or March, booked 44 days in advance, depart on a Thursday or Friday and return on a Tuesday

Find flight deals from Athens to Pierre Elliott Trudeau Intl

Cheapest flights from Athens to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Athens to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:00 amATH - YUL
2 stops39h 40mMultiple Airlines
Sat 1/177:20 pmYUL - ATH
1 stop32h 25mMultiple Airlines
Deal found 11/30$721
This British Airways deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:20 pmATH - YUL
1 stop29h 25mBritish Airways
Fri 3/209:50 pmYUL - ATH
1 stop12h 05mBritish Airways
Deal found 12/1$730
This British Airways deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:00 pmATH - YUL
1 stop34h 45mBritish Airways
Wed 3/259:50 pmYUL - ATH
1 stop21h 15mBritish Airways
Deal found 12/1$753
This British Airways deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/148:00 amATH - YUL
1 stop17h 45mBritish Airways
Thu 3/58:40 pmYUL - ATH
1 stop33h 40mBritish Airways
Deal found 12/1$759
This Turkish Airlines deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:10 amATH - YUL
1 stop14h 40mTurkish Airlines
Sun 3/298:05 pmYUL - ATH
1 stop29h 55mTurkish Airlines
Deal found 12/1$774
This British Airways deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:20 pmATH - YUL
1 stop29h 25mBritish Airways
Sat 3/2810:00 pmYUL - ATH
1 stop19h 55mBritish Airways
Deal found 12/1$782
This Air Canada deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:30 amATH - YUL
1 stop12h 30mAir Canada
Wed 10/287:05 pmYUL - ATH
Nonstop9h 10mAir Canada
Deal found 12/1$783
This American Airlines deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:50 amATH - YUL
2 stops21h 50mAmerican Airlines
Tue 2/103:50 pmYUL - ATH
2 stops20h 40mAmerican Airlines
Deal found 11/30$784
This British Airways deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/148:00 amATH - YUL
1 stop17h 45mBritish Airways
Mon 3/28:40 pmYUL - ATH
1 stop34h 05mBritish Airways
Deal found 12/1$788

Cheap flight deals from Athens to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Athens (ATH) 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 December 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$564
(Kiwi.com)

One-way from

$439
(British Airways)

Popular in

October

Cheapest in

February

Average price

$809

Good round-trip deal

$754 or less

Good one-way deal

$1,062 or less
Provider with most accurate pricing for Athens Eleftherios V.-Montreal Pierre Elliott Trudeau Intl flight deals.
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Provider most trusted by Cheapflights users for Athens Eleftherios V.-Montreal Pierre Elliott Trudeau Intl flights.
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From Athens Eleftherios V. to Montreal Pierre Elliott Trudeau Intl
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One-way flight from Athens Eleftherios V. to Montreal Pierre Elliott Trudeau Intl
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Highest demand for flights based on searches. 9% potential increase in price ($80 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Athens Eleftherios V. to Montreal Pierre Elliott Trudeau Intl.
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Price to beat on a one-way flight from Athens Eleftherios V. to Montreal Pierre Elliott Trudeau Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Athens 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 2,558,603 searches. Data last updated December 1, 2025.
Use the filters below to find and compare flights from Athens to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Athens

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Wed 1/28

6:15 am-12:32 am

2 stops25h 17m

Montreal Pierre Elliott Trudeau Intl

Fri 2/6

4:45 pm-12:55 pm

1 stop13h 10m

$692

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Sat 4/4

6:05 am-6:50 pm

1 stop19h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 6/8

6:00 pm-10:05 am

Nonstop9h 05m

$699

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Fri 3/13

7:50 pm-8:05 pm

1 stop30h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 3/28

10:00 pm-2:10 am

1 stop21h 10m

$735

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Sat 4/4

8:35 pm-8:15 pm

1 stop30h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 6/9

10:35 am-7:10 pm

2 stops25h 35m

$741

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Sat 4/4

8:35 pm-8:15 pm

1 stop30h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 6/5

10:35 am-12:40 am

2 stops31h 05m

$741

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Fri 4/3

5:30 pm-8:15 pm

1 stop33h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 6/9

10:35 am-7:10 pm

2 stops25h 35m

$741

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Thu 4/2

6:05 am-1:55 pm

2 stops14h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 6/7

8:40 pm-6:40 pm

1 stop15h 00m

$751

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Wed 12/24

8:20 pm-6:45 pm

1 stop29h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 1/13

8:40 pm-1:20 am

1 stop21h 40m

$758

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Sun 12/14

8:00 am-6:45 pm

1 stop17h 45m

Montreal Pierre Elliott Trudeau Intl

Thu 3/5

8:40 pm-1:20 pm

1 stop33h 40m

$759

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Tue 12/16

7:35 am-6:45 pm

1 stop18h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 3/5

8:40 pm-1:20 pm

1 stop33h 40m

$759

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

Showing 1-10 of 19 results
1
2

Compare providers for flights from Athens 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 Athens to Pierre Elliott Trudeau Intl in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*1 star
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust 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 Athens-Montreal Pierre Elliott Trudeau Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Athens-Montreal Pierre Elliott Trudeau Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Athens-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 Athens-Montreal Pierre Elliott Trudeau Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Athens-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.

Best time to book a flight from Athens to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Athens 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 Athens to Montreal Pierre Elliott Trudeau Intl Airport

How far ahead should I book a flight from Athens to Montreal Pierre Elliott Trudeau Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Athens to Pierre Elliott Trudeau Intl. Price data was last updated on November 28, 2025.

The best time to book flights from Athens to Montreal Pierre Elliott Trudeau Intl Airport is 43 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, June is the cheapest month in which you can book a flight from Athens to Montreal Pierre Elliott Trudeau Intl Airport (average of $514). Flying from Athens to Montreal Pierre Elliott Trudeau Intl Airport in November is currently the most expensive (average of $720). 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 ATH to YUL?

Find hourly flight availability from Athens 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 December 1, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 20% on flights from Athens to Montreal Pierre Elliott Trudeau Intl Airport by exploring options for tickets in the afternoon.

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

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Athens to Montreal Pierre Elliott Trudeau Intl Airport trip
Airports
ATH

Security lines at ATH are well managed with typical wait times between 10 and 20 minutes, though peak periods can extend waits.

Read more about ATHby Brandon Schultz
YUL

For a quick exit from YUL, use the ArriveCAN app to fill out your arrival declaration card and avoid lines at passport control.

Read more about YULby John Walton
Our travel experts
John Walton

John Walton

Expert on YUL

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Brandon Schultz

Brandon Schultz

Expert on ATH

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

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 December 1, 2025.
Peruse reviews from past customers who have flown with Air Transat, Air Canada, and Lufthansa from Athens to Montreal Pierre Elliott Trudeau Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
479 reviews

Crew

8.4

Entertainment

7.1

Overall

7.8

Food

6.8

Comfort

7.4

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
479 reviews
Air Transat
7.8
Good
479 reviews

Crew

8.4

Entertainment

7.1

Overall

7.8

Food

6.8

Comfort

7.4

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Canada
7.1
Good
10,490 reviews
Air Transat
7.8
Good
479 reviews

Crew

8.4

Entertainment

7.1

Overall

7.8

Food

6.8

Comfort

7.4

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Lufthansa
6.8
Okay
7,600 reviews
Air Transat
7.8
Good
479 reviews

Crew

8.4

Entertainment

7.1

Overall

7.8

Food

6.8

Comfort

7.4

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Related info for your journey

Find useful and relevant information for your journey from Athens 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 Athens to Montreal Pierre Elliott Trudeau Intl?

    Athens Eleftherios V. (ATH), located 12.3 mi from the city center, is the airport you fly out of when you book flights from Athens to Montreal Pierre Elliott Trudeau Intl. 3 airlines have flights from Eleftherios V. to Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Athens Eleftherios V. to Montreal Pierre Elliott Trudeau Intl should not be difficult; the airport handles an average of 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day.

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

    A quick flight from Athens to Montreal Pierre Elliott Trudeau Intl Airport can take about 10h 10m. Air Canada provides one of the quickest options available for as low as $697. The distance between Athens and Montreal Pierre Elliott Trudeau Intl Airport is about 4740 mi. This flight may include one or multiple stops.

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

    Currently priced at $502, Air Transat will fly you from Athens to Montreal Pierre Elliott Trudeau Intl Airport and back. In addition to Air Transat, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and Air Canada - these airlines can fly you to your destination from $676 and $677, respectively. Air Transat is 36% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The top 3 most reliable airlines when flying from Athens to Montreal Pierre Elliott Trudeau Intl Airport are Porter Airlines (79%), Air Transat (79%) and Air Canada (43%).

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

    On average you can expect to pay $987 for a flight from Athens to Montreal Pierre Elliott Trudeau Intl Airport. The cheapest flight overall is $455 while the most popular route, (Athens Eleftherios V. - Montreal Pierre Elliott Trudeau Intl) is currently priced at $729.

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

    Yes. In addition to deals on Athens to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Athens 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 Athens to Pierre Elliott Trudeau Intl.

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

    Yes. Cheapflights offers flight deals from Athens 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 Athens to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, June is the cheapest month in which you can book a flight from Athens to Montreal Pierre Elliott Trudeau Intl Airport (average of $514). Flying from Athens to Montreal Pierre Elliott Trudeau Intl Airport in November is currently the most expensive (average of $720). 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

Traveling 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
Laval
Longueuil
Brossard
Dorval

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Top 3 airlines flying from Athens to Pierre Elliott Trudeau Intl

Discover the top 3 airlines that operate flights from Athens 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 2,558,603 searches. Data last updated December 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest$502Average$542FlexibilityNo cancel feeOn-time50%
LufthansaCheapest$676Average$860FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$677Average$940FlexibilityNo cancel feeOn-time67%

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