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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Brussels from C$ 421

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BRU
25 Jul — 1 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 October, 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 25 June 2026.

Fri 4/96:25 p.m.
YUL
-
BRU
Nonstop6h 45m
Air Canada
Sun 13/99:10 a.m.
BRU
-
YUL
Nonstop7h 30m
Air Canada
Deal found 25/6C$ 780
Mon 21/96:25 p.m.
YUL
-
BRU
Nonstop6h 45m
Air Canada
Sun 27/99:10 a.m.
BRU
-
YUL
Nonstop7h 30m
Air Canada
Deal found 22/6C$ 781
Sun 30/86:25 p.m.
YUL
-
BRU
Nonstop6h 45m
Lufthansa
Sat 26/99:55 a.m.
BRU
-
YUL
1 stop12h 26m
Lufthansa
Deal found 23/6C$ 782
Fri 28/810:00 p.m.
YUL
-
BRU
1 stop27h 50m
Air Canada
Wed 23/911:00 a.m.
BRU
-
YUL
1 stop11h 40m
Air Canada
Deal found 23/6C$ 784
Sun 23/86:25 p.m.
YUL
-
BRU
Nonstop6h 45m
Air Canada
Tue 29/99:55 a.m.
BRU
-
YUL
1 stop11h 26m
Air Canada
Deal found 22/6C$ 785
Mon 21/910:00 p.m.
YUL
-
BRU
1 stop10h 25m
American Airlines
Sat 26/93:30 p.m.
BRU
-
YUL
2 stops34h 45m
American Airlines
Deal found 22/6C$ 788
Fri 18/95:34 p.m.
YUL
-
BRU
2 stops43h 26m
American Airlines
Thu 24/93:50 p.m.
BRU
-
YUL
1 stop10h 25m
American Airlines
Deal found 22/6C$ 790
Sat 24/109:10 p.m.
YUL
-
BRU
1 stop14h 05m
Lufthansa
Wed 28/107:00 a.m.
BRU
-
YUL
2 stops13h 40m
Lufthansa
Deal found 24/6C$ 791
Sat 19/910:00 p.m.
YUL
-
BRU
1 stop10h 20m
American Airlines
Mon 21/93:05 p.m.
BRU
-
YUL
2 stops37h 47m
American Airlines
Deal found 25/6C$ 792
Sun 30/81:10 p.m.
YUL
-
BRU
1 stop12h 40m
Air Canada
Mon 28/99:55 a.m.
BRU
-
YUL
1 stop12h 26m
Air Canada
Deal found 23/6C$ 794
Sun 30/87:00 a.m.
YUL
-
BRU
1 stop18h 50m
Air Canada
Wed 23/911:00 a.m.
BRU
-
YUL
1 stop11h 40m
Air Canada
Deal found 23/6C$ 795
Fri 25/96:50 p.m.
YUL
-
BRU
1 stop8h 50m
Delta
Fri 23/1010:25 a.m.
BRU
-
YUL
2 stops18h 45m
Delta
Deal found 21/6C$ 797

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 25 June 2026.

Round-trip from

C$ 780

One-way from

C$ 421

Popular in

December

Cheapest in

September

Average price

C$ 1,169
Air Canada
  • Air Canada
  • 4/9-13/9
  • Nonstop
  • 14h 15m total
  • Montreal to Brussels
Search Deals
27/7
  • 27/7
  • 3 total stops
  • 32h 40m total
  • Montreal to Brussels
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 65 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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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 25 June 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

Thu 12/11

8:20 p.m.-5:15 p.m.

2 stops14h 55m

Brussels Bruxelles-National

Wed 18/11

10:30 a.m.-6:20 p.m.

2 stops13h 50m

C$ 815

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Fri 2/10

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

2 stops13h 52m

Brussels Bruxelles-National

Tue 6/10

12:00 p.m.-9:55 p.m.

2 stops15h 55m

C$ 851

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Fri 4/12

8:05 a.m.-7:15 a.m.

2 stops17h 10m

Brussels Bruxelles-National

Wed 17/2

10:10 a.m.-7:00 p.m.

1 stop14h 50m

C$ 920

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Mon 3/8

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

1 stop8h 50m

Brussels Bruxelles-National

Fri 7/8

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

1 stop31h 45m

C$ 928

MontrealBrussels

YUL - CRL

YULCRL

Montreal Pierre Elliott Trudeau Intl

Fri 13/11

9:45 p.m.-9:10 p.m.

1 stop17h 25m

Charleroi Brussels

Mon 16/11

7:40 a.m.-7:55 p.m.

1 stop18h 15m

C$ 930

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

6:50 p.m.-7:35 a.m.

1 stop30h 45m

Brussels Bruxelles-National

Mon 10/8

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

1 stop31h 45m

C$ 933

MontrealBrussels

YUL - CRL

YULCRL

Montreal Pierre Elliott Trudeau Intl

Mon 5/10

11:45 p.m.-6:40 p.m.

1 stop12h 55m

Charleroi Brussels

Thu 8/10

6:35 a.m.-5:20 p.m.

1 stop16h 45m

C$ 943

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Thu 6/8

3:25 p.m.-7:45 a.m.

1 stop10h 20m

Brussels Bruxelles-National

Sat 15/8

11:10 a.m.-7:38 a.m.

1 stop26h 28m

C$ 1,048

MontrealBrussels

YUL - CRL

YULCRL

Montreal Pierre Elliott Trudeau Intl

Mon 5/10

11:45 p.m.-6:40 p.m.

1 stop12h 55m

Charleroi Brussels

Sun 11/10

12:40 p.m.-9:10 p.m.

2 stops14h 30m

C$ 1,071

MontrealBrussels

YUL - CRL

YULCRL

Montreal Pierre Elliott Trudeau Intl

Tue 28/7

11:00 p.m.-10:40 p.m.

2 stops17h 40m

Charleroi Brussels

Fri 7/8

9:50 a.m.-12:25 a.m.

2 stops20h 35m

C$ 1,097

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/6

Showing 1-10 of 45 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, October is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Brussels (average of C$ 377). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Brussels in July is currently the most expensive (average of C$ 902). 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 25 June 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 25 June 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?

How often are flights from Montreal to Brussels delayed?

About 27% of weekly flights between Montreal and Brussels have experienced delays in the past year, with the average delay time being 148 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 23% 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 25 June 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
558 reviews
Check prices

Comfort

7.3

Food

6.8

Entertainment

7.1

Boarding

8.0

Crew

8.5

Overall

7.8

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
7.8
Good
558 reviews
Air Transat
7.8
Good
558 reviews
Check prices

Comfort

7.3

Food

6.8

Entertainment

7.1

Boarding

8.0

Crew

8.5

Overall

7.8

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.
Brussels Airlines
7.2
Good
413 reviews
Air Transat
7.8
Good
558 reviews
Check prices

Comfort

7.3

Food

6.8

Entertainment

7.1

Boarding

8.0

Crew

8.5

Overall

7.8

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
11,257 reviews
Air Transat
7.8
Good
558 reviews
Check prices

Comfort

7.3

Food

6.8

Entertainment

7.1

Boarding

8.0

Crew

8.5

Overall

7.8

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
8,095 reviews
Air Transat
7.8
Good
558 reviews
Check prices

Comfort

7.3

Food

6.8

Entertainment

7.1

Boarding

8.0

Crew

8.5

Overall

7.8

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.
British Airways
6.7
Okay
8,072 reviews
Air Transat
7.8
Good
558 reviews
Check prices

Comfort

7.3

Food

6.8

Entertainment

7.1

Boarding

8.0

Crew

8.5

Overall

7.8

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 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 8h 50m. Lufthansa provides one of the quickest options available for as low as C$ 928. 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$ 647. Other airlines that can offer you cheap pricing are Porter Airlines, from C$ 648, and Air Transat, from C$ 652. 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$ 489. Users have also found prices from C$ 517 and C$ 517 on Brussels Airlines and Lufthansa, 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 (84%), Singapore Airlines (83%), Air Canada (81%).

  • 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$ 541. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Brussels Bruxelles-National) can be booked for C$ 632 on average, our data indicates C$ 1,827 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, October is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Brussels (average of C$ 377). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Brussels in July is currently the most expensive (average of C$ 902). 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 8 airlines flying from Pierre Elliott Trudeau Intl to Brussels

Discover the top 8 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 25 June 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestC$ 647AverageC$ 941FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Porter AirlinesCheapestC$ 648AverageC$ 1,288FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 652AverageC$ 1,002FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 712AverageC$ 1,065FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 716AverageC$ 974FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapestC$ 722AverageC$ 916FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Brussels AirlinesCheapestC$ 772AverageC$ 1,057FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
KLMCheapestC$ 782AverageC$ 885FlexibilityNo cancel feeOn-time75%
Search KLM 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?

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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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