HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Pierre Elliott Trudeau Intl

$284+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — YUL
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Athens to Pierre Elliott Trudeau Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Athens Eleftherios V. to Montreal Pierre Elliott Trudeau Intl are usually found in September or June, booked 51 days in advance, depart on a Friday or Wednesday and return on a Monday

Cheap 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 March 14, 2026.

This French Bee deal was found by Cheapflights users on 3/9. 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 French Bee is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:45 am
ATH
-
YUL
1 stop21h 15m
Multiple Airlines
Mon 4/2711:00 pm
YUL
-
ATH
1 stop17h 45m
Multiple Airlines
Deal found 3/9$542
This French Bee deal was found by Cheapflights users on 3/9. 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 French Bee is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:45 am
ATH
-
YUL
1 stop21h 15m
Multiple Airlines
Mon 6/811:00 pm
YUL
-
ATH
1 stop17h 45m
Multiple Airlines
Deal found 3/9$562
This Air Transat deal was found by Cheapflights users on 3/10. 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 Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:25 am
ATH
-
YUL
Nonstop10h 15m
Air Transat
Sat 8/295:20 pm
YUL
-
ATH
Nonstop9h 05m
Air Transat
Deal found 3/10$599
This Air Transat deal was found by Cheapflights users on 3/10. 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 Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:00 pm
ATH
-
YUL
1 stop16h 37m
Air Transat
Tue 8/255:20 pm
YUL
-
ATH
Nonstop9h 05m
Air Transat
Deal found 3/10$606
This Booking.com deal was found by Cheapflights users on 3/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:25 am
ATH
-
YUL
Nonstop10h 15m
Air Transat
Fri 7/106:45 am
YUL
-
ATH
1 stop22h 35m
Air Transat
Deal found 3/13$607
This Air Transat deal was found by Cheapflights users on 3/10. 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 Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:25 am
ATH
-
YUL
Nonstop10h 15m
Air Transat
Tue 9/15:20 pm
YUL
-
ATH
Nonstop9h 05m
Air Transat
Deal found 3/10$616
This Air Transat deal was found by Cheapflights users on 3/10. 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 Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:25 am
ATH
-
YUL
Nonstop10h 15m
Air Transat
Sun 8/306:45 am
YUL
-
ATH
1 stop22h 35m
Air Transat
Deal found 3/10$624
This Air Transat deal was found by Cheapflights users on 3/10. 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 Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:25 am
ATH
-
YUL
Nonstop10h 15m
Air Transat
Mon 8/315:20 pm
YUL
-
ATH
Nonstop9h 05m
Air Transat
Deal found 3/10$628
This Air Transat deal was found by Cheapflights users on 3/10. 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 Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:00 pm
ATH
-
YUL
1 stop16h 37m
Air Transat
Sun 8/233:10 pm
YUL
-
ATH
1 stop14h 10m
Air Transat
Deal found 3/10$631

Find 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 March 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$542
(French Bee)

One-way from

$284
(Connections by easyJet)

Popular in

January

Cheapest in

September

Average price

$845

Good round-trip deal

$817 or less

Good one-way deal

$361 or less
Provider with most accurate pricing for Athens Eleftherios V.-Montreal Pierre Elliott Trudeau Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Athens Eleftherios V.-Montreal Pierre Elliott Trudeau Intl flights.
Search Deals
From Athens Eleftherios V. to Montreal Pierre Elliott Trudeau Intl
Search Deals
One-way flight from Athens Eleftherios V. to Montreal Pierre Elliott Trudeau Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Athens Eleftherios V. to Montreal Pierre Elliott Trudeau Intl.
Search Deals
Price to beat on a one-way flight from Athens Eleftherios V. to Montreal Pierre Elliott Trudeau Intl.
Search Deals

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 March 14, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Wed 3/25

11:55 am-8:40 pm

1 stop14h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 9/23

11:00 pm-11:45 pm

1 stop17h 45m

$755

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Sun 5/3

8:50 pm-8:15 pm

1 stop30h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 5/16

10:00 pm-2:10 am

1 stop21h 10m

$831

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Sat 5/2

6:25 am-8:19 pm

2 stops20h 54m

Montreal Pierre Elliott Trudeau Intl

Sat 7/25

8:20 am-10:00 am

2 stops18h 40m

$862

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Thu 4/9

10:25 am-7:46 am

2 stops28h 21m

Montreal Pierre Elliott Trudeau Intl

Sat 4/18

8:00 pm-8:10 am

2 stops29h 10m

$864

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Wed 6/3

6:00 am-8:45 pm

2 stops21h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 6/7

10:45 pm-12:55 am

2 stops19h 10m

$867

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Sat 4/18

6:00 am-10:06 pm

2 stops23h 06m

Montreal Pierre Elliott Trudeau Intl

Fri 5/1

1:10 pm-2:55 pm

2 stops18h 45m

$873
Quickest round-trip

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Wed 4/22

6:45 am-11:45 am

1 stop12h 00m

Montreal Pierre Elliott Trudeau Intl

Thu 4/30

6:10 pm-10:10 am

Nonstop9h 00m

$887
Cheapest one-way

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Fri 6/5

11:15 am-9:00 pm

1 stop16h 45m

$303

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Wed 6/24

6:45 am-9:00 pm

1 stop21h 15m

$354

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Thu 4/2

8:05 pm-9:00 pm

1 stop31h 55m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 16 resultsSorted by cheapest first
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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Athens-Montreal Pierre Elliott Trudeau Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March 13, 2026.

The best time to book flights from Athens to Montreal Pierre Elliott Trudeau Intl Airport is 51 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 $506). Flying from Athens to Montreal Pierre Elliott Trudeau Intl Airport in January is currently the most expensive (average of $813). 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 March 14, 2026.

When flying from Athens to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Athens to Montreal Pierre Elliott Trudeau Intl Airport trip
Our travel experts
John Walton

John Walton

Expert on YUL

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 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 March 14, 2026.
Peruse reviews from past customers who have flown with Air Transat,Air Canada, andLufthansa 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
7.7
Good
521 reviews

Overall

7.7

Boarding

7.9

Comfort

7.3

Crew

8.5

Entertainment

7.0

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.7
Good
521 reviews
Air Transat
7.7
Good
521 reviews

Overall

7.7

Boarding

7.9

Comfort

7.3

Crew

8.5

Entertainment

7.0

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Canada
7.1
Good
10,800 reviews
Air Transat
7.7
Good
521 reviews

Overall

7.7

Boarding

7.9

Comfort

7.3

Crew

8.5

Entertainment

7.0

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Lufthansa
6.8
Okay
7,848 reviews
Air Transat
7.7
Good
521 reviews

Overall

7.7

Boarding

7.9

Comfort

7.3

Crew

8.5

Entertainment

7.0

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

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 1 outbound flight 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 21h 45m. United Airlines provides one of the quickest options available for as low as $867. 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 $684 and $721, respectively. Air Transat is 42% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Athens to Montreal Pierre Elliott Trudeau Intl Airport are Aegean Airlines ($429), Air Transat ($502), and Lufthansa ($677).

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

    On average you can expect to pay $841 for a flight from Athens to Montreal Pierre Elliott Trudeau Intl Airport. The cheapest flight overall is $335 while the most popular route, (Athens Eleftherios V. - Montreal Pierre Elliott Trudeau Intl) is currently priced at $1,143.

  • 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 $506). Flying from Athens to Montreal Pierre Elliott Trudeau Intl Airport in January is currently the most expensive (average of $813). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest$502Average$539FlexibilityNo cancel feeOn-time50%
LufthansaCheapest$684Average$838FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$721Average$1,033FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.