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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Brussels from C$ 340

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BRU
3 Sep — 10 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Brussels are usually found in September or February, booked 81 days in advance, depart on a Sunday or Thursday and return on a Tuesday

Cheap flight deals from Pierre Elliott Trudeau Intl to Brussels

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Brussels
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 August 2026.

Sat 19/97:00 p.m. -
Nonstop6h 50m
Fri 25/99:30 a.m. -
Nonstop7h 45m
Deal found 3/8C$ 656
Thu 3/94:30 p.m. -
1 stop9h 20m
Mon 14/99:10 a.m. -
Nonstop7h 30m
Deal found 4/8C$ 657
Mon 7/96:25 p.m. -
Nonstop6h 45m
Wed 16/99:10 a.m. -
Nonstop7h 30m
Deal found 3/8C$ 658
Fri 9/106:25 p.m. -
Nonstop6h 45m
Wed 14/109:10 a.m. -
Nonstop7h 30m
Deal found 4/8C$ 660
Wed 2/96:25 p.m. -
Nonstop6h 45m
Wed 9/99:10 a.m. -
Nonstop7h 30m
Deal found 3/8C$ 661
Tue 29/96:25 p.m. -
Nonstop6h 45m
Mon 5/109:55 a.m. -
1 stop12h 26m
Deal found 3/8C$ 663
Sun 6/911:40 p.m. -
1 stop12h 00m
Sun 13/99:30 a.m. -
Nonstop7h 45m
Deal found 3/8C$ 665
Sat 5/910:40 a.m. -
2 stops15h 10m
Mon 21/99:10 a.m. -
Nonstop7h 30m
Deal found 2/8C$ 667
Wed 26/86:25 p.m. -
Nonstop6h 45m
Tue 15/99:10 a.m. -
Nonstop7h 30m
Deal found 3/8C$ 668
Tue 8/96:25 p.m. -
Nonstop6h 45m
Sat 26/99:55 a.m. -
1 stop15h 26m
Deal found 31/7C$ 670
Sun 6/92:10 p.m. -
1 stop11h 40m
Sun 13/99:10 a.m. -
Nonstop7h 30m
Deal found 31/7C$ 671
Wed 2/911:40 p.m. -
1 stop16h 35m
Thu 10/99:10 a.m. -
1 stop13h 25m
Deal found 3/8C$ 755

Find flight deals from Pierre Elliott Trudeau Intl to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Brussels (BR1). 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 4 August 2026.

Round-trip from

C$ 656

One-way from

C$ 340

Popular in

December

Cheapest in

September

Average price

C$ 1,050
Air Transat
  • Air Transat
  • 19/9-25/9
  • Nonstop
  • 14h 35m total
  • Montreal to Brussels
Search Deals
Air Transat
  • Air Transat
  • 20/9
  • Nonstop
  • 6h 50m total
  • Montreal to Brussels
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Brussels 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 4 August 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

11:23 a.m.-7:45 a.m.

1 stop14h 22m

Brussels Bruxelles-National

Sat 19/9

11:10 a.m.-4:10 p.m.

1 stop11h 00m

C$ 737

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Thu 3/9

6:35 a.m.-7:40 a.m.

1 stop19h 05m

Brussels Bruxelles-National

Fri 11/9

12:00 p.m.-10:06 p.m.

2 stops16h 06m

C$ 740

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Thu 15/10

11:23 a.m.-7:15 a.m.

2 stops13h 52m

Brussels Bruxelles-National

Sun 25/10

11:55 a.m.-8:32 a.m.

2 stops25h 37m

C$ 741

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

9:15 a.m.-7:15 a.m.

1 stop16h 00m

Brussels Bruxelles-National

Tue 6/10

12:00 p.m.-5:23 p.m.

1 stop11h 23m

C$ 741

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Thu 3/9

4:40 p.m.-10:15 a.m.

1 stop11h 35m

Brussels Bruxelles-National

Tue 15/9

6:55 a.m.-1:50 p.m.

2 stops12h 55m

C$ 754

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

9:45 a.m.-7:15 a.m.

2 stops15h 30m

Brussels Bruxelles-National

Sat 3/10

11:10 a.m.-7:45 p.m.

2 stops14h 35m

C$ 852

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

4:40 p.m.-10:15 a.m.

1 stop11h 35m

Brussels Bruxelles-National

Mon 28/9

6:20 a.m.-3:00 p.m.

2 stops14h 40m

C$ 880

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Thu 20/8

6:50 p.m.-9:40 a.m.

1 stop8h 50m

Brussels Bruxelles-National

Wed 26/8

3:10 p.m.-4:55 p.m.

1 stop31h 45m

C$ 882

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

6:50 p.m.-9:40 a.m.

1 stop8h 50m

Brussels Bruxelles-National

Thu 27/8

10:25 a.m.-4:55 p.m.

1 stop12h 30m

C$ 883

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

6:50 p.m.-9:40 a.m.

1 stop8h 50m

Brussels Bruxelles-National

Mon 24/8

8:05 a.m.-4:55 p.m.

1 stop14h 50m

C$ 884

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Showing 1-10 of 43 resultsSorted by cheapest first
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Best time to book a flight from Pierre Elliott Trudeau Intl to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels 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 Brussels

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

Currently, September is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Brussels (average of C$ 797). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Brussels in December is currently the most expensive (average of C$ 1,485). 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 BRU?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 August 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal Pierre Elliott Trudeau Intl Airport to Brussels as you normally would.

Weekly flight availability from Montreal Pierre Elliott Trudeau Intl Airport to Brussels

Explore weekly flight availability from Pierre Elliott Trudeau Intl to Brussels. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 August 2026.

The most flights from YUL to BR1 are scheduled on a Monday (8 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (5 on average).

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

Airfare is below average for this route at the moment.
Montreal Pierre Elliott Trudeau Intl Airport to Brussels flights typically cost between C$ 873 and C$ 1,167 in September.
The cheapest round-trip price found within the last 5 days was C$ 656 on Air Transat (19 Sep-25 Sep).

How often are flights from Montreal to Brussels delayed?

About 30% of weekly flights between Montreal and Brussels have experienced delays in the past year, with the average delay time being 154 minutes.

What is the most punctual flight time for Montreal to Brussels flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Montreal to Brussels flights?

Over the past year, Air Canada has had the lowest number of delays on this route, with just 25% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Brussels, you should look to book at least 80 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.

Reviews of airlines servicing Brussels

Get insights into the airlines that provide service to Brussels. 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 Brussels. Reviews last updated 4 August 2026.
See what other customers who have flown with Air Transat,Brussels Airlines, andAir Canada from Montreal Pierre Elliott Trudeau Intl Airport to Brussels have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
569 reviews
Check prices

Food

6.8

Boarding

8.0

Entertainment

7.1

Overall

7.8

Comfort

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Transat
7.8
Good
569 reviews
Air Transat
7.8
Good
569 reviews
Check prices

Food

6.8

Boarding

8.0

Entertainment

7.1

Overall

7.8

Comfort

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Brussels Airlines
7.3
Good
431 reviews
Air Transat
7.8
Good
569 reviews
Check prices

Food

6.8

Boarding

8.0

Entertainment

7.1

Overall

7.8

Comfort

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Canada
7.1
Good
11,425 reviews
Air Transat
7.8
Good
569 reviews
Check prices

Food

6.8

Boarding

8.0

Entertainment

7.1

Overall

7.8

Comfort

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Lufthansa
6.8
Okay
8,176 reviews
Air Transat
7.8
Good
569 reviews
Check prices

Food

6.8

Boarding

8.0

Entertainment

7.1

Overall

7.8

Comfort

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
British Airways
6.7
Okay
8,150 reviews
Air Transat
7.8
Good
569 reviews
Check prices

Food

6.8

Boarding

8.0

Entertainment

7.1

Overall

7.8

Comfort

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

Related info for your journey

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

    A quick flight from Montreal Pierre Elliott Trudeau Intl Airport to Brussels can take about 6h 50m. Air Transat provides one of the quickest options available for as low as C$ 656. The distance between Montreal Pierre Elliott Trudeau Intl Airport and Brussels is about 5551 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Cheapflights users have booked flights from Montreal Pierre Elliott Trudeau Intl Airport to Brussels round-trip from C$ 632. Other airlines that can offer you cheap pricing are Lufthansa, from C$ 638, and United Airlines, from C$ 707. These flights start at 37% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Air Transat. According to our data, you can fly for as low as C$ 473. Users have also found prices from C$ 510 and C$ 511 on Lufthansa and Air Canada, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Montreal Pierre Elliott Trudeau Intl Airport to Brussels on time: Croatia Airlines (59%), Air Canada (55%), Thai Airways (55%).

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

    Looking at all options, your cheapest flight can be booked for C$ 412. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Brussels Bruxelles-National) can be booked for C$ 590 on average, our data indicates C$ 1,477 when flying from Montreal Pierre Elliott Trudeau Intl Airport to Brussels.

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

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

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

    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 Brussels.

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

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Brussels 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 Brussels?

    Currently, September is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Brussels (average of C$ 797). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Brussels in December is currently the most expensive (average of C$ 1,485). 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

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Alternative routes for Pierre Elliott Trudeau Intl to Brussels

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Bruxelles-National flights
Pierre Elliott Trudeau Intl to Charleroi Brussels flights
Pierre Elliott Trudeau Intl to Antwerp flights

Top 7 airlines flying from Pierre Elliott Trudeau Intl to Brussels

Discover the top 7 airlines that operate flights from Pierre Elliott Trudeau Intl to Brussels. 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 4 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 632AverageC$ 995FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapestC$ 638AverageC$ 960FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapestC$ 707AverageC$ 961FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapestC$ 712AverageC$ 904FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 732AverageC$ 1,022FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Brussels AirlinesCheapestC$ 770AverageC$ 1,086FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Porter AirlinesCheapestC$ 891AverageC$ 1,311FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

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

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

Yes, we can. To see specific flights from Pierre Elliott Trudeau Intl to Brussels with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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