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Cheap flights from Montreal to Brussels from C$ 435

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — BRU
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Montreal to Brussels are usually found in September or May, booked 74 days in advance, depart on a Thursday or Sunday and return on a Wednesday

Cheap flight deals from Montreal to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) 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 28 October 2025.

Round-trip from

C$ 741

One-way from

C$ 435

Popular in

December

Cheapest in

September

Average price

C$ 895
14/1-28/1
  • 14/1-28/1
  • 2 total stops
  • 36h 25m total
  • Montreal to Brussels
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5/12
  • 5/12
  • 2 total stops
  • 29h 25m total
  • Montreal to Brussels
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 266 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 50 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Montreal to Brussels

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Brussels
Explore the most affordable flight options available from Montreal to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.

Mon 17/116:45 p.m.YUL - BRU
Nonstop7h 05mAir Canada
Tue 25/1110:00 a.m.BRU - YUL
Nonstop7h 45mAir Canada
Deal found 25/10C$ 797
Wed 26/116:45 p.m.YUL - BRU
Nonstop7h 05mAir Canada
Thu 4/1210:00 a.m.BRU - YUL
Nonstop7h 45mAir Canada
Deal found 26/10C$ 813
Thu 6/116:45 p.m.YUL - BRU
Nonstop7h 05mAir Canada
Wed 12/1110:00 a.m.BRU - YUL
Nonstop7h 45mAir Canada
Deal found 24/10C$ 815
Tue 9/126:45 p.m.YUL - BRU
Nonstop7h 05mAir Canada
Tue 16/127:00 a.m.BRU - YUL
1 stop11h 00mAir Canada
Deal found 25/10C$ 829
Tue 9/126:45 p.m.YUL - BRU
Nonstop7h 05mAir Canada
Mon 29/1210:00 a.m.BRU - YUL
Nonstop7h 45mAir Canada
Deal found 27/10C$ 834
Wed 3/128:15 p.m.YUL - CRL
1 stop11h 35mMultiple Airlines
Sat 6/129:40 p.m.CRL - YUL
2 stops26h 45mMultiple Airlines
Deal found 25/10C$ 849
Tue 2/124:45 p.m.YUL - CRL
2 stops22h 10mMultiple Airlines
Sat 6/127:00 a.m.CRL - YUL
1 stop12h 45mMultiple Airlines
Deal found 26/10C$ 870
Mon 17/114:10 p.m.YUL - CRL
2 stops23h 25mMultiple Airlines
Tue 25/119:25 p.m.CRL - YUL
2 stops28h 15mMultiple Airlines
Deal found 27/10C$ 915
Sun 30/118:15 p.m.YUL - CRL
1 stop16h 00mMultiple Airlines
Sat 6/129:40 p.m.CRL - YUL
2 stops26h 45mMultiple Airlines
Deal found 25/10C$ 918
Wed 12/119:40 p.m.YUL - CRL
2 stops19h 15mMultiple Airlines
Wed 3/1212:50 p.m.CRL - YUL
1 stop29h 25mMultiple Airlines
Deal found 26/10C$ 923
Sun 30/118:15 p.m.YUL - CRL
1 stop16h 00mMultiple Airlines
Sat 13/129:40 p.m.CRL - YUL
2 stops25h 15mMultiple Airlines
Deal found 25/10C$ 926

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal 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 28 October 2025.
Use the filters below to find and compare flights from Montreal to Brussels that are best for you.

Fly from

Montreal

Fly to

Brussels

Route

Depart

Return

Price

MontrealBrussels

YUL - CRL

YULCRL

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

9:45 p.m.-8:55 p.m.

1 stop17h 10m

Charleroi Brussels

Wed 28/1

7:00 a.m.-8:15 p.m.

1 stop19h 15m

C$ 741

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

8:40 p.m.-4:40 p.m.

1 stop14h 00m

Brussels Bruxelles-National

Mon 19/1

11:50 a.m.-6:45 p.m.

1 stop12h 55m

C$ 843

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

6:45 p.m.-7:50 a.m.

Nonstop7h 05m

Brussels Bruxelles-National

Wed 3/12

10:00 a.m.-11:45 a.m.

Nonstop7h 45m

C$ 846

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

9:50 p.m.-1:55 p.m.

1 stop11h 05m

Brussels Bruxelles-National

Tue 31/3

8:25 p.m.-8:15 p.m.

1 stop29h 50m

C$ 848

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

6:45 p.m.-7:50 a.m.

Nonstop7h 05m

Brussels Bruxelles-National

Fri 12/12

10:00 a.m.-11:45 a.m.

Nonstop7h 45m

C$ 856

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

6:45 p.m.-7:50 a.m.

Nonstop7h 05m

Brussels Bruxelles-National

Wed 10/12

9:05 p.m.-4:25 p.m.

1 stop25h 20m

C$ 856

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Tue 9/12

4:45 p.m.-9:00 a.m.

2 stops34h 15m

Brussels Bruxelles-National

Tue 16/12

11:00 a.m.-5:25 p.m.

2 stops36h 25m

C$ 859

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

6:45 p.m.-7:50 a.m.

Nonstop7h 05m

Brussels Bruxelles-National

Thu 4/12

9:45 a.m.-4:25 p.m.

1 stop12h 40m

C$ 859

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

6:45 p.m.-7:50 a.m.

Nonstop7h 05m

Brussels Bruxelles-National

Sat 6/12

9:45 a.m.-4:25 p.m.

1 stop12h 40m

C$ 859

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

9:26 a.m.-9:00 a.m.

1 stop17h 34m

Brussels Bruxelles-National

Tue 25/11

11:00 a.m.-8:36 a.m.

1 stop27h 36m

C$ 862

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 39 results
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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
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 to Brussels

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

Use this chart to determine the optimal time to book a round-trip flight from Montreal to Brussels. Price data was last updated on 24 October 2025.

The best time to book flights from Montreal to Brussels is 74 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.

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$ 634). Flying from Montreal to Brussels in July is currently the most expensive (average of C$ 979). 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?

Find hourly flight availability from Montreal 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 28 October 2025.

A simple way to save on the total cost of your ticket is to fly from Montreal to Brussels in the morning. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the afternoon.

Weekly flight availability from Montreal to Brussels

Explore weekly flight availability from Montreal 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 28 October 2025.

The most flights from YMQ to BR1 are scheduled on a Monday (7 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Montreal to Brussels?

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 28 October 2025.
Read through reviews of airlines operating flights from Montreal to Brussels, such as Porter Airlines,Air Transat, andBrussels Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
384 reviews
Check prices

Entertainment

7.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Entertainment

7.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.8
Good
469 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Entertainment

7.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Brussels Airlines
7.2
Good
368 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Entertainment

7.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,370 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Entertainment

7.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Lufthansa
6.8
Okay
7,532 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Entertainment

7.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

Find useful and relevant information for your journey from Montreal 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 to Brussels?

    British Airways, Lufthansa, and Brussels Airlines can get you from Montreal to Brussels in just under 7h 05m. Your travel time can differ by up to 6h 55m. Airlines will cover a distance of 5551 km. Both multi-stop and direct flights can be found to your destination and back.

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

    SWISS, at C$ 219, was found to be the cheapest airline from Montreal to Brussels.Alternate airlines to your destination round-trip include Air Transat and Lufthansa. Users have found that SWISS is 79% 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 Croatia Airlines (76%), Air Canada (70%) and Thai Airways (70%).

  • What are the cheapest flights from Montreal to Brussels?

    The cheapest flight price from Montreal to Brussels is C$ 833. On average you can expect to pay C$ 1,289. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Brussels Bruxelles-National), can usually be booked for C$ 835.

  • 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$ 634). Flying from Montreal to Brussels in July is currently the most expensive (average of C$ 979). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 9 airlines flying from Montreal to Brussels

Discover the top 9 airlines that operate flights from Montreal 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 28 October 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 219AverageC$ 788FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air TransatCheapestC$ 642AverageC$ 916FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapestC$ 658AverageC$ 1,096FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Porter AirlinesCheapestC$ 659AverageC$ 924FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 691AverageC$ 1,106FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Brussels AirlinesCheapestC$ 760AverageC$ 1,100FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
British AirwaysCheapestC$ 774AverageC$ 900FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapestC$ 833AverageC$ 1,135FlexibilityNo cancel feeOn-time75%
Search KLM flights
TAP AIR PORTUGALCheapestC$ 840AverageC$ 1,122FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Montreal to Brussels?

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Why should you use Cheapflights to find cheap flight tickets from Montreal to Brussels?

Cheapflights simply makes it quick and affordable to book flights from Montreal to Brussels by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Montreal to Brussels with no change fees?

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.

Can Cheapflights notify me if prices for flights from Montreal 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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