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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Brussels from C$ 403

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BRU
22 Nov — 29 Nov1
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 37 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

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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 October 2025.

Thu 27/116:45 p.m.YUL - BRU
Nonstop7h 05mAir Canada
Sun 7/1210:00 a.m.BRU - YUL
Nonstop7h 45mAir Canada
Deal found 21/10C$ 795
Fri 7/116:45 p.m.YUL - BRU
Nonstop7h 05mAir Canada
Fri 14/1110:00 a.m.BRU - YUL
Nonstop7h 45mAir Canada
Deal found 22/10C$ 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 21/10C$ 811
Fri 24/107:10 p.m.YUL - BRU
Nonstop6h 55mAir Canada
Fri 31/1010:00 a.m.BRU - YUL
Nonstop7h 45mAir Canada
Deal found 21/10C$ 812
Sat 6/124:45 p.m.YUL - BRU
1 stop10h 05mAir Canada
Sat 13/1210:00 a.m.BRU - YUL
Nonstop7h 45mAir Canada
Deal found 22/10C$ 815
Wed 12/116:45 p.m.YUL - BRU
Nonstop7h 05mMultiple Airlines
Tue 18/1110:00 a.m.BRU - YUL
Nonstop7h 45mMultiple Airlines
Deal found 21/10C$ 825
Thu 6/116:45 p.m.YUL - BRU
Nonstop7h 05mMultiple Airlines
Thu 13/1110:00 a.m.BRU - YUL
Nonstop7h 45mMultiple Airlines
Deal found 21/10C$ 826
Tue 18/112:30 p.m.YUL - CRL
2 stops16h 50mMultiple Airlines
Wed 26/117:00 a.m.CRL - YUL
2 stops21h 20mMultiple Airlines
Deal found 21/10C$ 827
Tue 18/119:45 p.m.YUL - CRL
1 stop17h 10mMultiple Airlines
Sun 7/129:35 a.m.CRL - YUL
2 stops35h 35mMultiple Airlines
Deal found 22/10C$ 864
Fri 28/118:15 p.m.YUL - CRL
1 stop19h 00mMultiple Airlines
Sat 6/129:40 p.m.CRL - YUL
2 stops26h 45mMultiple Airlines
Deal found 22/10C$ 869
Mon 17/118:15 p.m.YUL - CRL
1 stop19h 20mMultiple Airlines
Sat 13/129:40 p.m.CRL - YUL
2 stops25h 15mMultiple Airlines
Deal found 22/10C$ 886
Wed 19/119:40 p.m.YUL - CRL
2 stops19h 15mMultiple Airlines
Wed 26/1110:25 a.m.CRL - YUL
2 stops15h 15mMultiple Airlines
Deal found 22/10C$ 900

Cheap 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 October 2025.

Round-trip from

C$ 792

One-way from

C$ 403

Popular in

December

Cheapest in

September

Average price

C$ 871
Air Canada
  • Air Canada
  • 23/2-15/3
  • Nonstop
  • 14h 50m total
  • Montreal to Brussels
Search Deals
12/11
  • 12/11
  • 2 total stops
  • 39h 40m total
  • Montreal to Brussels
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 228 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 23 October 2025.
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

Pierre Elliott Trudeau Intl

Fly to

Brussels

Route

Depart

Return

Price

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

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

2 stops20h 00m

Brussels Bruxelles-National

Tue 9/12

11:00 a.m.-11:32 p.m.

2 stops18h 32m

C$ 858

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

6:00 a.m.-9:00 a.m.

2 stops21h 00m

Brussels Bruxelles-National

Mon 8/12

11:00 a.m.-11:32 p.m.

2 stops18h 32m

C$ 858

MontrealBrussels

YUL - CRL

YULCRL

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

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

1 stop17h 10m

Charleroi Brussels

Sun 7/12

9:35 a.m.-3:10 p.m.

2 stops35h 35m

C$ 864

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

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

1 stop17h 34m

Brussels Bruxelles-National

Tue 2/12

11:00 a.m.-6:54 p.m.

1 stop13h 54m

C$ 864

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

6:00 a.m.-9:00 a.m.

2 stops21h 00m

Brussels Bruxelles-National

Sun 7/12

2:45 p.m.-5:20 p.m.

1 stop32h 35m

C$ 869

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Fri 14/11

6:00 a.m.-9:00 a.m.

2 stops21h 00m

Brussels Bruxelles-National

Mon 15/12

8:05 a.m.-5:20 p.m.

1 stop15h 15m

C$ 869

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Sun 9/11

2:29 p.m.-9:00 a.m.

1 stop12h 31m

Brussels Bruxelles-National

Fri 28/11

10:45 a.m.-5:20 p.m.

1 stop12h 35m

C$ 869

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

6:00 a.m.-9:00 a.m.

2 stops21h 00m

Brussels Bruxelles-National

Tue 16/12

2:45 p.m.-5:20 p.m.

1 stop32h 35m

C$ 869

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

12:50 p.m.-9:00 a.m.

2 stops14h 10m

Brussels Bruxelles-National

Tue 9/12

2:45 p.m.-5:20 p.m.

1 stop32h 35m

C$ 869

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

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

2 stops34h 15m

Brussels Bruxelles-National

Mon 8/12

8:05 a.m.-5:20 p.m.

1 stop15h 15m

C$ 869

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/10

Showing 1-10 of 31 results
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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

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

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Brussels. Price data was last updated on 17 October 2025.

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 37 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.

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$ 634). Flying from Montreal Pierre Elliott Trudeau Intl Airport 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 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 October 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 24% on flights from Montreal Pierre Elliott Trudeau Intl Airport to Brussels by exploring options for tickets in the morning.

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport 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 23 October 2025.
See what other customers who have flown with Porter Airlines,Air Transat, andBrussels Airlines 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.
Porter Airlines
8.0
Very good
383 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

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
383 reviews
Porter Airlines
8.0
Very good
383 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

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
467 reviews
Porter Airlines
8.0
Very good
383 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

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
369 reviews
Porter Airlines
8.0
Very good
383 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

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
10,349 reviews
Porter Airlines
8.0
Very good
383 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

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
7,518 reviews
Porter Airlines
8.0
Very good
383 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

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 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 20h. Delta provides one of the quickest options available for as low as C$ 858. The distance between Montreal Pierre Elliott Trudeau Intl Airport and Brussels is about 5551 km.

  • 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$ 219. Other airlines that can offer you cheap pricing are Air Transat, from C$ 642, and Porter Airlines, from C$ 659. These flights start at 79% lower than the current average price 3 months from now.

  • 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 (76%), Air Canada (70%), Thai Airways (70%).

  • 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$ 750. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Brussels Bruxelles-National) can be booked for C$ 829 on average, our data indicates C$ 1,289 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$ 634). Flying from Montreal Pierre Elliott Trudeau Intl Airport 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

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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 9 airlines flying from Pierre Elliott Trudeau Intl to Brussels

Discover the top 9 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 October 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 219AverageC$ 788FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air TransatCheapestC$ 642AverageC$ 916FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 659AverageC$ 925FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
LufthansaCheapestC$ 661AverageC$ 1,101FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 691AverageC$ 1,112FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Brussels AirlinesCheapestC$ 761AverageC$ 1,131FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
British AirwaysCheapestC$ 775AverageC$ 901FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapestC$ 834AverageC$ 1,136FlexibilityNo cancel feeOn-time75%
Search KLM flights
TAP AIR PORTUGALCheapestC$ 841AverageC$ 1,123FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL 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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