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Cheap flights from Montreal to Brussels from C$ 393

YMQ — BRU
7 Oct — 14 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Brussels are usually found in October or September, booked 85 days in advance, depart on a Sunday or Friday and return on a Tuesday

Cheap flight deals from Montreal to Brussels

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Brussels

Thu 1/107:00 p.m. -
Nonstop6h 50m
Fri 9/109:30 a.m. -
Nonstop7h 45m
Deal found 4/9C$ 616
Sun 11/107:00 p.m. -
Nonstop6h 50m
Mon 19/109:30 a.m. -
Nonstop7h 45m
Deal found 6/9C$ 618
Sun 4/107:00 p.m. -
Nonstop6h 50m
Fri 9/109:30 a.m. -
Nonstop7h 45m
Deal found 3/9C$ 620
Sun 13/97:00 p.m. -
Nonstop6h 50m
Fri 25/99:30 a.m. -
Nonstop7h 45m
Deal found 3/9C$ 628
Fri 25/97:00 p.m. -
Nonstop6h 50m
Fri 23/109:30 a.m. -
Nonstop7h 45m
Deal found 4/9C$ 631
Sat 19/97:00 p.m. -
Nonstop6h 50m
Sat 26/99:25 a.m. -
Nonstop7h 50m
Deal found 3/9C$ 634
Fri 11/97:00 p.m. -
Nonstop6h 50m
Mon 21/99:30 a.m. -
Nonstop7h 45m
Deal found 2/9C$ 636
Tue 8/97:00 p.m. -
Nonstop6h 50m
Sun 13/99:30 a.m. -
Nonstop7h 45m
Deal found 3/9C$ 638
Fri 25/97:00 p.m. -
Nonstop6h 50m
Fri 9/109:30 a.m. -
Nonstop7h 45m
Deal found 6/9C$ 641
Sun 13/97:00 p.m. -
Nonstop6h 50m
Mon 21/99:30 a.m. -
Nonstop7h 45m
Deal found 3/9C$ 642
Fri 4/910:00 p.m. -
1 stop27h 50m
Fri 11/99:10 a.m. -
Nonstop7h 30m
Deal found 3/9C$ 643
Sat 17/106:35 p.m. -
1 stop13h 15m
Thu 22/106:35 a.m. -
1 stop13h 55m
Deal found 6/9C$ 804

Find flight deals from Montreal to Brussels

Round-trip from

C$ 616

One-way from

C$ 393

Popular in

December

Cheapest in

October

Average price

C$ 812
Air Transat
  • Air Transat
  • 1/10-9/10
  • Nonstop
  • 14h 35m total
  • Montreal to Brussels
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Air Transat
  • Air Transat
  • 25/9-31/12
  • Nonstop
  • 6h 50m total
  • Montreal to Brussels
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 133 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 57 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Montreal to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MontrealBrussels

YUL Montreal Pierre Elliott Trudeau Intl - BRU Brussels Bruxelles-National

YULBRU

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

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

Nonstop6h 50m

Brussels Bruxelles-National

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 398

MontrealBrussels

YUL Montreal Pierre Elliott Trudeau Intl - CRL Charleroi Brussels

YULCRL

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

6:45 a.m.-8:45 a.m.

2 stops44h 00m

Charleroi Brussels

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 403

MontrealBrussels

YUL Montreal Pierre Elliott Trudeau Intl - BRU Brussels Bruxelles-National

YULBRU

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

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

Nonstop6h 50m

Brussels Bruxelles-National

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 418

MontrealBrussels

YUL Montreal Pierre Elliott Trudeau Intl - CRL Charleroi Brussels

YULCRL

Montreal Pierre Elliott Trudeau Intl

Mon 26/10

9:15 p.m.-2:20 p.m.

1 stop12h 05m

Charleroi Brussels

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 430

MontrealBrussels

YUL Montreal Pierre Elliott Trudeau Intl - CRL Charleroi Brussels

YULCRL

Montreal Pierre Elliott Trudeau Intl

Fri 9/10

7:00 p.m.-9:50 a.m.

2 stops32h 50m

Charleroi Brussels

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 436

MontrealBrussels

YUL Montreal Pierre Elliott Trudeau Intl - CRL Charleroi Brussels

YULCRL

Montreal Pierre Elliott Trudeau Intl

Sun 29/11

8:15 p.m.-5:50 p.m.

2 stops15h 35m

Charleroi Brussels

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 458

MontrealBrussels

YUL Montreal Pierre Elliott Trudeau Intl - CRL Charleroi Brussels

YULCRL

Montreal Pierre Elliott Trudeau Intl

Sat 28/11

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

1 stop17h 50m

Charleroi Brussels

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 462

MontrealBrussels

YUL Montreal Pierre Elliott Trudeau Intl - BRU Brussels Bruxelles-National

YULBRU

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

11:45 p.m.-5:25 p.m.

1 stop11h 40m

Brussels Bruxelles-National

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 462

MontrealBrussels

YUL Montreal Pierre Elliott Trudeau Intl - CRL Charleroi Brussels

YULCRL

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

11:00 p.m.-8:40 a.m.

3 stops27h 40m

Charleroi Brussels

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 481

MontrealBrussels

YUL Montreal Pierre Elliott Trudeau Intl - CRL Charleroi Brussels

YULCRL

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

11:45 p.m.-11:25 a.m.

1 stop29h 40m

Charleroi Brussels

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 486

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 39 resultsSorted by cheapest first
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Best time to book a flight from Montreal to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels from Montreal with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Montreal to Brussels

What is the cheapest month to book a flight from Montreal to Brussels?

Currently, September is the cheapest month in which you can book a flight from Montreal to Brussels (average of C$ 783). Flying from Montreal to Brussels in December is currently the most expensive (average of C$ 1,429). 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 YMQ to BRU?

When flying from Montreal to Brussels, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Montreal to Brussels

The most flights from YMQ 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 to Brussels?

Airfare is below average for this route at the moment.
Montreal to Brussels flights typically cost between C$ 660 and C$ 909 in October.
The cheapest round-trip price found within the last 5 days was C$ 616 on Air Transat (1 Oct-9 Oct).

How often are flights from Montreal to Brussels delayed?

About 31% of weekly flights between Montreal and Brussels have experienced delays in the past year, with the average delay time being 145 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 26% of flights being delayed.

How far ahead should I book a flight from Montreal to Brussels?

The best time to book flights from Montreal to Brussels is 48 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Brussels

Read through reviews of airlines operating flights from Montreal to Brussels, such as Air Transat,Brussels Airlines, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
576 reviews
Check prices

Overall

7.8

Boarding

8.0

Entertainment

7.1

Food

6.8

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
576 reviews
Air Transat
7.8
Good
576 reviews
Check prices

Overall

7.8

Boarding

8.0

Entertainment

7.1

Food

6.8

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
430 reviews
Air Transat
7.8
Good
576 reviews
Check prices

Overall

7.8

Boarding

8.0

Entertainment

7.1

Food

6.8

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
11,595 reviews
Air Transat
7.8
Good
576 reviews
Check prices

Overall

7.8

Boarding

8.0

Entertainment

7.1

Food

6.8

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
8,216 reviews
Air Transat
7.8
Good
576 reviews
Check prices

Overall

7.8

Boarding

8.0

Entertainment

7.1

Food

6.8

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
8,209 reviews
Air Transat
7.8
Good
576 reviews
Check prices

Overall

7.8

Boarding

8.0

Entertainment

7.1

Food

6.8

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

  • How long is the flight from Montreal to Brussels?

    United Airlines can get you from Montreal to Brussels in just under 18h 40m. Your travel time can differ by up to . Airlines will cover a distance of 5551 km.

  • What are the cheapest airlines flying from Montreal to Brussels round-trip?

    Air Transat, at C$ 586, was found to be the cheapest airline from Montreal to Brussels.Alternate airlines to your destination round-trip include Air Canada and United Airlines. Users have found that Air Transat is 40% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Montreal to Brussels?

    The top 3 most reliable airlines when flying from Montreal to Brussels are Air Canada (48%), Thai Airways (48%) and Austrian Airlines (48%).

  • What are the cheapest flights from Montreal to Brussels?

    The cheapest flight price from Montreal to Brussels is C$ 353. On average you can expect to pay C$ 1,477. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Brussels Bruxelles-National), can usually be booked for C$ 603.

  • Can I find deals for flights from Montreal to Brussels that include hotel bookings?

    Yes. In addition to deals on Montreal to Brussels flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Brussels?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Brussels.

  • Can I find deals for business class flights from Montreal to Brussels?

    Yes. Cheapflights offers flight deals from Montreal 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 to Brussels?

    Currently, September is the cheapest month in which you can book a flight from Montreal to Brussels (average of C$ 783). Flying from Montreal to Brussels in December is currently the most expensive (average of C$ 1,429). 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

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Montreal to Brussels

AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 586AverageC$ 905FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 666AverageC$ 991FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 696AverageC$ 947FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapestC$ 702AverageC$ 891FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapestC$ 737AverageC$ 954FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Brussels AirlinesCheapestC$ 769AverageC$ 1,066FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
KLMCheapestC$ 808AverageC$ 860FlexibilityNo cancel feeOn-time75%
Search KLM flights
Porter AirlinesCheapestC$ 879AverageC$ 1,319FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

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Cheapflights does show flights with no change fees to all users. To see these options for flights from Montreal to Brussels, users can toggle the no change fees filter when performing a flight search.

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