Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Athens from C$ 456

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — ATH
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Athens Eleftherios V. are usually found in March or February, booked 46 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Pierre Elliott Trudeau Intl to Athens

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Athens (ATH). 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 16 September 2025.

Round-trip from

C$ 1,004

One-way from

C$ 456

Popular in

December

Cheapest in

March

Average price

C$ 1,217

Good round-trip deal

C$ 1,038 or less

Good one-way deal

C$ 475 or less
Delta
  • Delta
  • 30/9-6/10
  • 3 total stops
  • 48h 12m total
  • Montreal to Athens
Lufthansa
  • Lufthansa
  • 15/10
  • Nonstop
  • 9h 10m total
  • Montreal to Athens
Highest demand for flights based on searches. 2% potential increase in price (C$ 43 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 22 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Athens Eleftherios V..
Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Athens Eleftherios V..

Find flight deals from Pierre Elliott Trudeau Intl to Athens

Cheapest flights from Pierre Elliott Trudeau Intl to Athens
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Tue 30/97:00 p.m.YUL - ATH
1 stop15h 05mDelta
Mon 6/106:30 a.m.ATH - YUL
2 stops33h 07mDelta
Deal found 15/9C$ 1,004
Mon 6/105:55 p.m.YUL - ATH
Nonstop9h 10mMultiple Airlines
Fri 17/106:05 a.m.ATH - YUL
1 stop15h 25mMultiple Airlines
Deal found 16/9C$ 1,006
Mon 6/105:55 p.m.YUL - ATH
Nonstop9h 10mMultiple Airlines
Tue 21/106:30 a.m.ATH - YUL
1 stop14h 20mMultiple Airlines
Deal found 15/9C$ 1,007
Sun 28/97:50 a.m.YUL - ATH
1 stop18h 25mAmerican Airlines
Fri 17/108:05 a.m.ATH - YUL
2 stops37h 44mAmerican Airlines
Deal found 16/9C$ 1,008
Fri 12/1212:59 p.m.YUL - ATH
2 stops23h 16mAmerican Airlines
Thu 15/17:30 a.m.ATH - YUL
2 stops22h 15mAmerican Airlines
Deal found 15/9C$ 1,010
Wed 1/106:50 p.m.YUL - ATH
1 stop23h 30mDelta
Mon 6/106:30 a.m.ATH - YUL
2 stops33h 07mDelta
Deal found 15/9C$ 1,011
Sun 5/109:50 p.m.YUL - ATH
1 stop30h 20mMultiple Airlines
Wed 22/106:55 a.m.ATH - YUL
1 stop15h 05mMultiple Airlines
Deal found 14/9C$ 1,013
Wed 17/911:00 p.m.YUL - ATH
1 stop13h 25mMultiple Airlines
Fri 3/1010:50 a.m.ATH - YUL
1 stop17h 10mMultiple Airlines
Deal found 14/9C$ 1,014
Wed 22/107:00 p.m.YUL - ATH
1 stop15h 05mAir France
Sun 2/113:25 a.m.ATH - YUL
1 stop15h 50mAir France
Deal found 15/9C$ 1,017
Wed 29/107:30 p.m.YUL - ATH
1 stop32h 05mDelta
Tue 25/111:45 p.m.ATH - YUL
1 stop34h 35mDelta
Deal found 14/9C$ 1,018
Tue 23/97:25 a.m.YUL - ATH
2 stops18h 50mAmerican Airlines
Fri 17/108:05 a.m.ATH - YUL
2 stops37h 44mAmerican Airlines
Deal found 16/9C$ 1,020

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Athens 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 16 September 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Athens that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Athens

Route

Depart

Return

Price

MontrealAthens

YUL - ATH

YULATH

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

4:39 p.m.-1:25 a.m.

2 stops25h 46m

Athens Eleftherios V.

Mon 3/11

2:35 p.m.-3:20 p.m.

1 stop31h 45m

C$ 1,029

MontrealAthens

YUL - ATH

YULATH

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

6:50 p.m.-4:40 p.m.

1 stop14h 50m

Athens Eleftherios V.

Mon 17/11

3:25 a.m.-12:15 p.m.

1 stop15h 50m

C$ 1,032

MontrealAthens

YUL - ATH

YULATH

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

6:00 a.m.-1:35 p.m.

2 stops24h 35m

Athens Eleftherios V.

Fri 13/3

11:50 a.m.-5:04 p.m.

2 stops35h 14m

C$ 1,032

MontrealAthens

YUL - ATH

YULATH

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

6:00 a.m.-1:35 p.m.

2 stops24h 35m

Athens Eleftherios V.

Fri 13/3

11:50 a.m.-5:04 p.m.

2 stops35h 14m

C$ 1,032

MontrealAthens

YUL - ATH

YULATH

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

6:00 a.m.-1:35 p.m.

2 stops24h 35m

Athens Eleftherios V.

Sat 14/3

11:50 a.m.-11:44 a.m.

2 stops29h 54m

C$ 1,032

MontrealAthens

YUL - ATH

YULATH

Montreal Pierre Elliott Trudeau Intl

Sun 26/10

5:45 p.m.-4:35 p.m.

1 stop16h 50m

Athens Eleftherios V.

Mon 24/11

7:05 a.m.-7:22 p.m.

2 stops19h 17m

C$ 1,040

MontrealAthens

YUL - ATH

YULATH

Montreal Pierre Elliott Trudeau Intl

Fri 26/9

10:00 p.m.-12:35 a.m.

1 stop19h 35m

Athens Eleftherios V.

Fri 10/10

5:30 p.m.-8:15 p.m.

1 stop33h 45m

C$ 1,043

MontrealAthens

YUL - ATH

YULATH

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

6:00 a.m.-12:45 p.m.

2 stops23h 45m

Athens Eleftherios V.

Sun 2/11

3:25 a.m.-11:14 p.m.

2 stops26h 49m

C$ 1,044

MontrealAthens

YUL - ATH

YULATH

Montreal Pierre Elliott Trudeau Intl

Tue 30/12

8:40 p.m.-1:20 p.m.

1 stop33h 40m

Athens Eleftherios V.

Tue 6/1

4:55 p.m.-6:45 p.m.

1 stop32h 50m

C$ 1,050

MontrealAthens

YUL - ATH

YULATH

Montreal Pierre Elliott Trudeau Intl

Sat 1/11

1:10 p.m.-9:05 a.m.

1 stop13h 55m

Athens Eleftherios V.

Mon 17/11

12:25 p.m.-9:42 p.m.

1 stop16h 17m

C$ 1,051

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

Showing 1-10 of 23 results
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Best time to book a flight from Pierre Elliott Trudeau Intl to Athens

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

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

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Athens. Price data was last updated on 12 September 2025.

The best time to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Athens is 46 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 Montreal Pierre Elliott Trudeau Intl Airport to Athens?

Currently, November is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Athens (average of C$ 694). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Athens in December is currently the most expensive (average of C$ 980). 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 YUL to ATH?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Athens. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.

It’s typically best to fly out from Montreal Pierre Elliott Trudeau Intl Airport to Athens in the morning. Doing so could potentially save you 15% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Athens?

Use this chart to determine the cheapest time to fly round-trip from Pierre Elliott Trudeau Intl to Athens. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Athens flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Athens

Get insights into the airlines that provide service to Athens. 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 Athens. Reviews last updated 16 September 2025.
Read reviews from past customers who have flown Porter Airlines,Air Transat, andAir France from Montreal Pierre Elliott Trudeau Intl Airport to Athens. 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.

Food

7.6

Comfort

7.9

Entertainment

7.0

Overall

7.9

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Food

7.6

Comfort

7.9

Entertainment

7.0

Overall

7.9

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Food

7.6

Comfort

7.9

Entertainment

7.0

Overall

7.9

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Food

7.6

Comfort

7.9

Entertainment

7.0

Overall

7.9

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Food

7.6

Comfort

7.9

Entertainment

7.0

Overall

7.9

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Food

7.6

Comfort

7.9

Entertainment

7.0

Overall

7.9

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

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

    Located just 19.7 km from the city centre, Athens Eleftherios V. is the airport most travellers will use when flying to Athens from Montreal Pierre Elliott Trudeau Intl. Booking flights from Montreal Pierre Elliott Trudeau Intl to Eleftherios V. (ATH) should be relatively easy as there are 5 daily inbound flights from Montreal Pierre Elliott Trudeau Intl from 14 different airlines.

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

    Delta can get you from Montreal Pierre Elliott Trudeau Intl Airport to Athens in just under 25h 46m. Your travel time can differ by up to . The distance from Montreal Pierre Elliott Trudeau Intl Airport to Athens is about 7628 km.

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

    SWISS, at C$ 400, was found to be the cheapest airline from Montreal Pierre Elliott Trudeau Intl Airport to Athens.Alternate airlines to your destination round-trip include American Airlines and Delta. These flights start at 66% lower than the current average price 3 months from now.

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

    No one likes to see their flight delayed. When booking a flight from Montreal Pierre Elliott Trudeau Intl Airport to Athens consider choosing Porter Airlines (74%), Air Transat (74%) or United Airlines (72%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Montreal Pierre Elliott Trudeau Intl Airport to Athens is generally C$ 2,566, our data shows the cheapest flight currently is C$ 456. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Athens Eleftherios V.), you can expect to pay C$ 837 for that flight.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Athens.

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

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

    Currently, November is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Athens (average of C$ 694). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Athens in December is currently the most expensive (average of C$ 980). 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 Athens?

Book flights to Athens if you plan to visit one of these locations
Glyfada
Loutraki

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Fly from Pierre Elliott Trudeau Intl to Athens on these airlines

Choose from the following airlines for your flight from Pierre Elliott Trudeau Intl to Athens. Flights are based on user searches made on Cheapflights and were last updated on 16 September 2025.

Top 10 airlines flying from Pierre Elliott Trudeau Intl to Athens

Discover the top 10 airlines that operate flights from Pierre Elliott Trudeau Intl to Athens. 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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 400AverageC$ 1,017FlexibilityNo cancel feeOn-time79%
Search SWISS flights
American AirlinesCheapestC$ 877AverageC$ 1,004FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 882AverageC$ 959FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapestC$ 891AverageC$ 964FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestC$ 892AverageC$ 1,045FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapestC$ 896AverageC$ 1,069FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapestC$ 934AverageC$ 1,139FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Austrian AirlinesCheapestC$ 973AverageC$ 1,203FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Porter AirlinesCheapestC$ 977AverageC$ 1,026FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 978AverageC$ 1,198FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

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

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Athens from Pierre Elliott Trudeau Intl.

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Athens with no change fees?

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

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Athens become cheaper?

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