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Pierre Elliott Trudeau Intl

$249+ Cheap flights from Barcelona-El Prat (BCN) 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — YUL
Apr 28 — May 51
Tue 4/28
Tue 5/5
1 adult, Economy
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Find cheap flights from Barcelona-El Prat 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”

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Cheapflights Tip: The best prices from Barcelona-El Prat to Montreal Pierre Elliott Trudeau Intl are usually found in May or April, booked 90 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Barcelona-El Prat to Pierre Elliott Trudeau Intl

Cheapest flights from Barcelona-El Prat to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Barcelona-El Prat to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 29, 2026.

This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:15 am
BCN
-
YUL
2 stops26h 45m
United Airlines
Sun 8/301:05 pm
YUL
-
BCN
1 stop13h 15m
United Airlines
Deal found 3/24$472
This United Airlines deal was found by Cheapflights users on 3/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:15 am
BCN
-
YUL
2 stops26h 43m
United Airlines
Fri 5/153:25 pm
YUL
-
BCN
2 stops17h 00m
United Airlines
Deal found 3/26$499
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:00 am
BCN
-
YUL
2 stops17h 45m
United Airlines
Sat 9/56:10 pm
YUL
-
BCN
2 stops32h 10m
United Airlines
Deal found 3/24$502
This United Airlines deal was found by Cheapflights users on 3/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:15 am
BCN
-
YUL
2 stops26h 43m
United Airlines
Sat 5/236:35 pm
YUL
-
BCN
2 stops15h 00m
United Airlines
Deal found 3/29$514
This Air Transat deal was found by Cheapflights users on 3/26. 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.
Sat 5/22:50 pm
BCN
-
YUL
Nonstop8h 30m
Air Transat
Tue 5/1211:45 pm
YUL
-
BCN
Nonstop7h 15m
Air Transat
Deal found 3/26$517
This United Airlines deal was found by Cheapflights users on 3/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:15 am
BCN
-
YUL
2 stops26h 45m
United Airlines
Thu 9/242:20 pm
YUL
-
BCN
2 stops19h 15m
United Airlines
Deal found 3/26$518
This United Airlines deal was found by Cheapflights users on 3/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1111:15 am
BCN
-
YUL
2 stops28h 58m
United Airlines
Sun 6/216:35 pm
YUL
-
BCN
1 stop31h 45m
United Airlines
Deal found 3/26$530
This United Airlines deal was found by Cheapflights users on 3/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:15 am
BCN
-
YUL
2 stops26h 43m
United Airlines
Wed 8/265:05 pm
YUL
-
BCN
1 stop33h 15m
United Airlines
Deal found 3/25$531
This Air Transat deal was found by Cheapflights users on 3/24. 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 9/62:50 pm
BCN
-
YUL
Nonstop8h 30m
Air Transat
Sat 9/1211:45 pm
YUL
-
BCN
Nonstop7h 15m
Air Transat
Deal found 3/24$534
This Air Transat deal was found by Cheapflights users on 3/26. 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 5/52:50 pm
BCN
-
YUL
Nonstop8h 30m
Air Transat
Tue 5/1211:45 pm
YUL
-
BCN
Nonstop7h 15m
Air Transat
Deal found 3/26$535
This United Airlines deal was found by Cheapflights users on 3/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2211:15 am
BCN
-
YUL
2 stops26h 45m
United Airlines
Wed 7/1511:23 am
YUL
-
BCN
2 stops14h 57m
United Airlines
Deal found 3/29$536
This Air Transat deal was found by Cheapflights users on 3/28. 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 9/132:50 pm
BCN
-
YUL
Nonstop8h 30m
Air Transat
Sun 10/411:45 pm
YUL
-
BCN
Nonstop7h 15m
Air Transat
Deal found 3/28$537

Find flight deals from Barcelona-El Prat to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) 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 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$472
(United Airlines)

One-way from

$249
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$655

Good round-trip deal

$726 or less

Good one-way deal

$475 or less
Provider with most accurate pricing for Barcelona-El Prat-Montreal Pierre Elliott Trudeau Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Barcelona-El Prat-Montreal Pierre Elliott Trudeau Intl flights.
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From Barcelona-El Prat to Montreal Pierre Elliott Trudeau Intl
Search Deals
One-way flight from Barcelona-El Prat to Montreal Pierre Elliott Trudeau Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 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 Barcelona-El Prat to Montreal Pierre Elliott Trudeau Intl.
Search Deals
Price to beat on a one-way flight from Barcelona-El Prat to Montreal Pierre Elliott Trudeau Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat 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 29, 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaMontreal

BCN - YUL

BCNYUL

Barcelona-El Prat

Sun 5/10

11:15 am-7:58 am

2 stops26h 43m

Montreal Pierre Elliott Trudeau Intl

Sun 5/17

6:35 pm-3:35 pm

2 stops15h 00m

$518

BarcelonaMontreal

BCN - YUL

BCNYUL

Barcelona-El Prat

Thu 5/7

11:15 am-7:45 pm

1 stop14h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 5/28

3:25 pm-6:15 pm

2 stops20h 50m

$619

BarcelonaMontreal

BCN - YUL

BCNYUL

Barcelona-El Prat

Thu 4/9

11:15 am-8:38 am

2 stops27h 23m

Montreal Pierre Elliott Trudeau Intl

Sun 4/19

6:00 am-8:20 am

2 stops20h 20m

$650

BarcelonaMontreal

BCN - YUL

BCNYUL

Barcelona-El Prat

Mon 8/31

11:15 am-10:15 am

2 stops29h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 9/7

9:15 am-2:30 pm

2 stops23h 15m

$655

BarcelonaMontreal

BCN - YUL

BCNYUL

Barcelona-El Prat

Wed 6/3

11:15 am-7:58 am

2 stops26h 43m

Montreal Pierre Elliott Trudeau Intl

Sun 6/7

3:25 pm-9:00 am

1 stop11h 35m

$666

BarcelonaMontreal

BCN - YUL

BCNYUL

Barcelona-El Prat

Fri 5/22

11:45 am-11:15 am

1 stop29h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 5/29

6:15 pm-10:55 pm

1 stop22h 40m

$670

BarcelonaMontreal

BCN - YUL

BCNYUL

Barcelona-El Prat

Sat 4/18

12:00 pm-8:15 pm

1 stop14h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

6:10 am-1:15 pm

1 stop25h 05m

$708

BarcelonaMontreal

BCN - YUL

BCNYUL

Barcelona-El Prat

Fri 4/17

7:55 am-10:06 pm

2 stops20h 11m

Montreal Pierre Elliott Trudeau Intl

Sun 4/26

2:20 pm-8:20 am

1 stop12h 00m

$711
Quickest round-trip

BarcelonaMontreal

BCN - YUL

BCNYUL

Barcelona-El Prat

Sun 4/26

7:55 am-7:45 pm

2 stops17h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 5/3

2:20 pm-8:20 am

1 stop12h 00m

$726

BarcelonaMontreal

BCN - YUL

BCNYUL

Barcelona-El Prat

Fri 4/24

6:00 am-2:55 pm

2 stops14h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 5/1

4:40 pm-2:05 pm

1 stop15h 25m

$738

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Barcelona-El Prat 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 Barcelona-El Prat to Pierre Elliott Trudeau Intl in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 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 Barcelona-El Prat Airport-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 Barcelona-El Prat Airport-Montreal Pierre Elliott Trudeau Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Barcelona-El Prat Airport-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 Barcelona-El Prat Airport-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 Barcelona-El Prat Airport-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 Barcelona-El Prat to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Barcelona-El Prat 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 Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport

How far ahead should I book a flight from Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Barcelona-El Prat to Pierre Elliott Trudeau Intl. Price data was last updated on March 13, 2026.

To ensure you get the cheapest price possible for a flight from Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, April is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport (average of $395). Flying from Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $484). 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 BCN to YUL?

Find hourly flight availability from Barcelona-El Prat 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 29, 2026.

When flying from Barcelona-El Prat Airport 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 Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport?

The best insider tips for Barcelona-El Prat Airport 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 Barcelona-El Prat Airport 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
Duncan Madden

Duncan Madden

Expert on BCN

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

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 29, 2026.
Read through reviews of airlines operating flights from Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport, such as Air Transat,Air Canada, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
528 reviews

Crew

8.4

Food

6.8

Comfort

7.3

Overall

7.7

Boarding

7.9

Entertainment

7.0

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
528 reviews
Air Transat
7.7
Good
528 reviews

Crew

8.4

Food

6.8

Comfort

7.3

Overall

7.7

Boarding

7.9

Entertainment

7.0

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
10,856 reviews
Air Transat
7.7
Good
528 reviews

Crew

8.4

Food

6.8

Comfort

7.3

Overall

7.7

Boarding

7.9

Entertainment

7.0

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
7,872 reviews
Air Transat
7.7
Good
528 reviews

Crew

8.4

Food

6.8

Comfort

7.3

Overall

7.7

Boarding

7.9

Entertainment

7.0

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 Barcelona-El Prat 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.

  • How long is the flight from Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    There are many flights that can get you from Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport in 26h 43m. Fly via United Airlines to get the fastest option. There are 3672 mi between Barcelona-El Prat Airport and Montreal Pierre Elliott Trudeau Intl Airport.

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

    According to our current data, Air Transat ($428), Lufthansa ($468), and Air Canada ($481) offers the cheapest pricing from Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport. These flights start at 28% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $430 on Air Transat. Other airlines that offer cheap prices include Royal Air Maroc from $458 and Lufthansa from $486 one-way.

  • What are the most reliable airlines from Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Consider Air Canada (73%), United Airlines (73%) or Lufthansa (73%) when booking your flight. These represent the most reliable airlines when flying from Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport.

  • What are the cheapest flights from Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Looking for the cheapest flight from Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport? While on average our users pay $750, our data indicates the cheapest price to be $466. The most popular route (Barcelona-El Prat - Montreal Pierre Elliott Trudeau Intl), is priced around $472.

  • Can I find deals for flights from Barcelona-El Prat to Pierre Elliott Trudeau Intl that include hotel bookings?

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

  • How can I find direct flights from Barcelona-El Prat 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 Barcelona-El Prat to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from Barcelona-El Prat to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Barcelona-El Prat 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 Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport (average of $395). Flying from Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $484). 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 Barcelona-El Prat to Pierre Elliott Trudeau Intl

Discover the top 3 airlines that operate flights from Barcelona-El Prat 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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest$428Average$490FlexibilityNo cancel feeOn-time50%
LufthansaCheapest$468Average$634FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$481Average$761FlexibilityNo cancel feeOn-time67%

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