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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Brussels from C$ 359

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BRU
22 Aug — 29 Aug1
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 23 July 2026.

Tue 15/98:30 p.m.
YUL
-
BRU
1 stop12h 05m
Brussels Airlines
Mon 28/99:55 a.m.
BRU
-
YUL
1 stop11h 26m
Brussels Airlines
Deal found 22/7C$ 688
Wed 16/91:10 p.m.
YUL
-
BRU
1 stop12h 40m
Brussels Airlines
Tue 29/99:55 a.m.
BRU
-
YUL
1 stop11h 26m
Brussels Airlines
Deal found 22/7C$ 689
Sun 20/94:40 p.m.
YUL
-
BRU
1 stop10h 10m
Multiple Airlines
Thu 24/99:55 a.m.
BRU
-
YUL
1 stop12h 26m
Multiple Airlines
Deal found 21/7C$ 691
Wed 9/91:10 p.m.
YUL
-
BRU
1 stop12h 40m
Brussels Airlines
Tue 15/99:55 a.m.
BRU
-
YUL
1 stop11h 26m
Brussels Airlines
Deal found 21/7C$ 692
Sat 5/94:30 p.m.
YUL
-
BRU
1 stop9h 20m
Air Canada
Fri 11/92:25 p.m.
BRU
-
YUL
1 stop11h 00m
Air Canada
Deal found 22/7C$ 693
Fri 2/103:30 p.m.
YUL
-
BRU
1 stop10h 20m
Air Canada
Wed 7/1011:00 a.m.
BRU
-
YUL
1 stop11h 40m
Air Canada
Deal found 22/7C$ 695
Thu 10/96:25 p.m.
YUL
-
BRU
Nonstop6h 45m
Air Canada
Fri 18/92:25 p.m.
BRU
-
YUL
1 stop11h 00m
Air Canada
Deal found 22/7C$ 696
Sat 17/1010:10 p.m.
YUL
-
BRU
1 stop28h 45m
Air Canada
Wed 28/1010:00 a.m.
BRU
-
YUL
Nonstop7h 40m
Air Canada
Deal found 20/7C$ 698
Thu 10/91:10 p.m.
YUL
-
BRU
2 stops18h 05m
Air Canada
Fri 25/99:10 a.m.
BRU
-
YUL
Nonstop7h 30m
Air Canada
Deal found 22/7C$ 699
Sun 6/96:25 p.m.
YUL
-
BRU
Nonstop6h 45m
Brussels Airlines
Sun 20/97:55 p.m.
BRU
-
YUL
1 stop23h 55m
Brussels Airlines
Deal found 20/7C$ 700
Sat 5/91:30 p.m.
YUL
-
BRU
1 stop12h 20m
Multiple Airlines
Fri 11/99:40 a.m.
BRU
-
YUL
1 stop11h 20m
Multiple Airlines
Deal found 22/7C$ 702
Sat 5/91:30 p.m.
YUL
-
BRU
1 stop12h 20m
Lufthansa
Fri 11/91:45 p.m.
BRU
-
YUL
1 stop11h 05m
Lufthansa
Deal found 21/7C$ 703

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 23 July 2026.

Round-trip from

C$ 688

One-way from

C$ 359

Popular in

December

Cheapest in

September

Average price

C$ 1,294
Brussels Airlines
  • Brussels Airlines
  • 15/9-28/9
  • 2 total stops
  • 23h 31m 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. 6% potential increase in price (C$ 106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 23 July 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
Quickest round-trip

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

7:00 p.m.-7:50 a.m.

Nonstop6h 50m

Brussels Bruxelles-National

Mon 24/8

9:30 a.m.-11:15 a.m.

Nonstop7h 45m

C$ 730

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Fri 9/10

4:40 p.m.-2:15 p.m.

1 stop15h 35m

Brussels Bruxelles-National

Thu 15/10

9:40 a.m.-7:21 p.m.

2 stops15h 41m

C$ 737

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Thu 15/10

6:10 a.m.-7:45 a.m.

2 stops19h 35m

Brussels Bruxelles-National

Fri 23/10

12:00 p.m.-7:35 a.m.

2 stops25h 35m

C$ 743

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

6:00 a.m.-7:15 a.m.

2 stops19h 15m

Brussels Bruxelles-National

Sun 4/10

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

1 stop11h 23m

C$ 744

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

8:20 a.m.-7:15 a.m.

2 stops16h 55m

Brussels Bruxelles-National

Thu 24/9

12:00 p.m.-7:57 a.m.

2 stops25h 57m

C$ 744

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

6:50 p.m.-8:35 a.m.

1 stop31h 45m

Brussels Bruxelles-National

Fri 13/11

6:10 a.m.-5:15 p.m.

1 stop17h 05m

C$ 757

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Thu 20/8

1:30 p.m.-7:50 a.m.

1 stop12h 20m

Brussels Bruxelles-National

Sun 30/8

9:55 a.m.-6:20 p.m.

1 stop14h 25m

C$ 764

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Fri 15/1

8:30 p.m.-2:40 p.m.

1 stop12h 10m

Brussels Bruxelles-National

Fri 22/1

8:50 p.m.-1:25 p.m.

1 stop22h 35m

C$ 771

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Sun 30/8

6:00 a.m.-7:15 a.m.

2 stops19h 15m

Brussels Bruxelles-National

Thu 10/9

11:10 a.m.-2:18 p.m.

2 stops33h 08m

C$ 792

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

6:50 p.m.-2:40 p.m.

1 stop13h 50m

Brussels Bruxelles-National

Tue 29/9

6:20 a.m.-11:27 p.m.

2 stops23h 07m

C$ 795

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/7

Showing 1-10 of 44 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$ 799). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Brussels in December is currently the most expensive (average of C$ 1,501). 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 23 July 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 23 July 2026.

The most flights from YUL to BR1 are scheduled on a Tuesday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 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$ 1,024 and C$ 1,288 in September.
The cheapest round-trip price found within the last 5 days was C$ 688 on Brussels Airlines (15 Sep-28 Sep).

How often are flights from Montreal to Brussels delayed?

About 29% of weekly flights between Montreal and Brussels have experienced delays in the past year, with the average delay time being 151 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?

Wednesday tends to have the lowest number of delays on this route, whereas Sunday 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 23 July 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
566 reviews
Check prices

Entertainment

7.1

Boarding

8.0

Crew

8.5

Food

6.8

Comfort

7.3

Overall

7.8

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
566 reviews
Air Transat
7.8
Good
566 reviews
Check prices

Entertainment

7.1

Boarding

8.0

Crew

8.5

Food

6.8

Comfort

7.3

Overall

7.8

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
7.2
Good
423 reviews
Air Transat
7.8
Good
566 reviews
Check prices

Entertainment

7.1

Boarding

8.0

Crew

8.5

Food

6.8

Comfort

7.3

Overall

7.8

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
11,377 reviews
Air Transat
7.8
Good
566 reviews
Check prices

Entertainment

7.1

Boarding

8.0

Crew

8.5

Food

6.8

Comfort

7.3

Overall

7.8

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
8,158 reviews
Air Transat
7.8
Good
566 reviews
Check prices

Entertainment

7.1

Boarding

8.0

Crew

8.5

Food

6.8

Comfort

7.3

Overall

7.8

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
8,129 reviews
Air Transat
7.8
Good
566 reviews
Check prices

Entertainment

7.1

Boarding

8.0

Crew

8.5

Food

6.8

Comfort

7.3

Overall

7.8

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$ 730. 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$ 641. Other airlines that can offer you cheap pricing are Porter Airlines, from C$ 642, and Air Transat, from C$ 646. These flights start at 36% 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$ 484. Users have also found prices from C$ 512 and C$ 513 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 (67%), Air Canada (63%), Thai Airways (63%).

  • 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$ 521. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Brussels Bruxelles-National) can be booked for C$ 586 on average, our data indicates C$ 1,867 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$ 799). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Brussels in December is currently the most expensive (average of C$ 1,501). 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 6 airlines flying from Pierre Elliott Trudeau Intl to Brussels

Discover the top 6 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 23 July 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestC$ 641AverageC$ 964FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Porter AirlinesCheapestC$ 642AverageC$ 1,276FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 646AverageC$ 1,019FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
British AirwaysCheapestC$ 715AverageC$ 907FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 754AverageC$ 1,027FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Brussels AirlinesCheapestC$ 764AverageC$ 1,050FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Brussels from Pierre Elliott Trudeau Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Brussels?

Millions of users choose and trust Cheapflights to book the best flight deals from Pierre Elliott Trudeau Intl to Brussels for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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