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Pierre Elliott Trudeau Intl

$347+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — YUL
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Barcelona-El Prat to Montreal Pierre Elliott Trudeau Intl are usually found in September or June, booked 14 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap 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 September 15, 2025.

Round-trip from

$464
(United Airlines)

One-way from

$347
(Connections by easyJet)

Popular in

December

Cheapest in

September

Average price

$498

Good round-trip deal

$474 or less

Good one-way deal

$649 or less
From Barcelona-El Prat to Montreal Pierre Elliott Trudeau Intl
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One-way flight from Barcelona-El Prat to Montreal Pierre Elliott Trudeau Intl
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Highest demand for flights based on searches. 12% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Barcelona-El Prat to Montreal Pierre Elliott Trudeau Intl.
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Price to beat on a one-way flight from Barcelona-El Prat to Montreal Pierre Elliott Trudeau Intl.
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Find 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 September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1511:15 amBCN - YUL
2 stops28h 54mUnited Airlines
Fri 10/248:30 amYUL - BCN
2 stops22h 35mUnited Airlines
Deal found 9/13$464
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/411:15 amBCN - YUL
2 stops29h 17mUnited Airlines
Wed 10/152:20 pmYUL - BCN
1 stop12h 00mUnited Airlines
Deal found 9/14$475
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/182:50 pmBCN - YUL
Nonstop8h 30mAir Transat
Sun 9/2811:45 pmYUL - BCN
Nonstop7h 15mAir Transat
Deal found 9/14$487
This Air Canada deal was found by Cheapflights users on 9/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/712:10 pmBCN - YUL
Nonstop8h 20mAir Canada
Sun 10/122:10 pmYUL - BCN
1 stop13h 10mAir Canada
Deal found 9/13$488
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/2111:15 amBCN - YUL
2 stops27h 14mUnited Airlines
Tue 10/289:25 amYUL - BCN
2 stops18h 35mUnited Airlines
Deal found 9/15$489
This Austrian Airlines deal was found by Cheapflights users on 9/13. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/78:40 pmBCN - YUL
1 stop23h 10mAustrian Airlines
Tue 10/216:35 pmYUL - BCN
1 stop19h 15mAustrian Airlines
Deal found 9/13$495
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/2311:15 amBCN - YUL
2 stops28h 54mUnited Airlines
Sat 10/117:10 pmYUL - BCN
2 stops16h 45mUnited Airlines
Deal found 9/14$499
This Austrian Airlines deal was found by Cheapflights users on 9/13. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/78:40 pmBCN - YUL
1 stop23h 10mAustrian Airlines
Wed 10/221:10 pmYUL - BCN
2 stops21h 40mAustrian Airlines
Deal found 9/13$501
This Austrian Airlines deal was found by Cheapflights users on 9/14. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/78:40 pmBCN - YUL
1 stop23h 10mAustrian Airlines
Mon 10/201:10 pmYUL - BCN
2 stops38h 00mAustrian Airlines
Deal found 9/14$502
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/161:50 pmBCN - YUL
2 stops24h 39mUnited Airlines
Sat 10/256:35 amYUL - BCN
2 stops20h 45mUnited Airlines
Deal found 9/13$505
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/1312:00 pmBCN - YUL
2 stops37h 45mUnited Airlines
Thu 10/236:35 amYUL - BCN
2 stops19h 45mUnited Airlines
Deal found 9/15$507

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 September 15, 2025.
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

Barcelona-El Prat

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

BarcelonaMontreal

BCN - YUL

BCNYUL

Barcelona-El Prat

Thu 10/23

11:15 am-10:09 am

2 stops28h 54m

Montreal Pierre Elliott Trudeau Intl

Sat 11/29

7:00 am-8:20 am

2 stops19h 20m

$489

BarcelonaMontreal

BCN - YUL

BCNYUL

Barcelona-El Prat

Tue 10/7

8:40 pm-1:50 pm

1 stop23h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 10/22

6:35 pm-4:50 pm

1 stop16h 15m

$495

BarcelonaMontreal

BCN - YUL

BCNYUL

Barcelona-El Prat

Tue 10/7

8:40 pm-1:50 pm

1 stop23h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 10/21

6:35 pm-7:50 pm

1 stop19h 15m

$495

BarcelonaMontreal

BCN - YUL

BCNYUL

Barcelona-El Prat

Wed 10/8

6:00 am-1:50 pm

2 stops13h 50m

Montreal Pierre Elliott Trudeau Intl

Thu 10/23

4:40 pm-2:05 pm

1 stop15h 25m

$509

BarcelonaMontreal

BCN - YUL

BCNYUL

Barcelona-El Prat

Thu 10/23

11:15 am-8:29 am

2 stops27h 14m

Montreal Pierre Elliott Trudeau Intl

Thu 10/30

6:15 pm-1:10 pm

1 stop13h 55m

$512

BarcelonaMontreal

BCN - YUL

BCNYUL

Barcelona-El Prat

Wed 2/11

12:30 pm-10:45 pm

1 stop16h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 2/22

8:40 pm-8:05 pm

1 stop17h 25m

$525

BarcelonaMontreal

BCN - YUL

BCNYUL

Barcelona-El Prat

Tue 10/7

6:00 am-2:55 pm

2 stops14h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 10/23

4:40 pm-2:05 pm

1 stop15h 25m

$535

BarcelonaMontreal

BCN - YUL

BCNYUL

Barcelona-El Prat

Thu 10/16

6:00 am-3:15 pm

2 stops15h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 10/20

4:40 pm-8:50 am

1 stop10h 10m

$536

BarcelonaMontreal

BCN - YUL

BCNYUL

Barcelona-El Prat

Fri 10/17

12:00 pm-11:29 am

2 stops29h 29m

Montreal Pierre Elliott Trudeau Intl

Fri 10/24

8:30 am-11:55 am

2 stops21h 25m

$540

BarcelonaMontreal

BCN - YUL

BCNYUL

Barcelona-El Prat

Thu 10/9

6:50 am-4:15 pm

1 stop15h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 10/23

8:40 pm-2:55 pm

1 stop12h 15m

$541

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 22 results
1
2
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The best insider tips for Barcelona-El Prat Airport 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 Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport trip
Airports
BCN

Expect queues at security; arrive three hours before Non-Schengen flights. Keep an eye on flight info panels as BCN is a 'Silent Airport'.

Read more about BCNby Duncan Madden
YUL

Use the ArriveCAN app to fill out your arrival declaration card on the plane to avoid lines at passport control kiosks.

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
Duncan Madden

Duncan Madden

Expert on BCN

Duncan Madden

Duncan Madden

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

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 September 12, 2025.

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 14 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, January 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 $270). Flying from Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). 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 September 15, 2025.

It’s typically best to fly out from Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport at noon. Doing so could potentially save you 30% on the flight price compared to flying in the morning, which is usually more expensive.

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

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 September 15, 2025.
Read through reviews of airlines operating flights from Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport, such as Air Transat and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
438 reviews

Crew

8.4

Food

6.7

Comfort

7.3

Entertainment

7.0

Overall

7.7

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.7
Good
438 reviews
Air Transat
7.7
Good
438 reviews

Crew

8.4

Food

6.7

Comfort

7.3

Entertainment

7.0

Overall

7.7

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Lufthansa
6.8
Okay
7,407 reviews
Air Transat
7.7
Good
438 reviews

Crew

8.4

Food

6.7

Comfort

7.3

Entertainment

7.0

Overall

7.7

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

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 13h 50m. Fly via United Airlines, Austrian Airlines, or SWISS to get the fastest option. There are 3672 mi between Barcelona-El Prat Airport and Montreal Pierre Elliott Trudeau Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, Lufthansa ($468), and Air Transat ($469) offers the cheapest pricing from Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport. These flights start at 21% lower than the current average price 3 months from now.

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

    Consider Air Canada (67%), United Airlines (67%) or Lufthansa (67%) 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 $1,192, our data indicates the cheapest price to be $328. The most popular route (Barcelona-El Prat - Montreal Pierre Elliott Trudeau Intl), is priced around $508.

  • 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, January 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 $270). Flying from Barcelona-El Prat Airport to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). 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
Sherbrooke
Dorval

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Top 2 airlines flying from Barcelona-El Prat to Pierre Elliott Trudeau Intl

Discover the top 2 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$468Average$616FlexibilityNo cancel feeOn-time76%
Air TransatCheapest$469Average$531FlexibilityNo cancel feeOn-time50%

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