Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Brussels from C$ 300

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 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BRU
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Brussels are usually found in September or October, booked 23 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

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 17 September 2025.

Round-trip from

C$ 625

One-way from

C$ 300

Popular in

December

Cheapest in

September

Average price

C$ 803
Air Transat
  • Air Transat
  • 2/10-13/10
  • Nonstop
  • 14h 35m total
  • Montreal to Brussels
16/10
  • 16/10
  • 2 total stops
  • 36h 05m total
  • Montreal to Brussels
Highest demand for flights based on searches. 16% potential increase in price (C$ 290 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease (C$ 62 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from Pierre Elliott Trudeau Intl to Brussels

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 17 September 2025.

Thu 2/107:00 p.m.YUL - BRU
Nonstop6h 50mAir Transat
Mon 13/109:30 a.m.BRU - YUL
Nonstop7h 45mAir Transat
Deal found 16/9C$ 625
Sun 12/107:10 p.m.YUL - BRU
Nonstop6h 55mAir Canada
Wed 22/1010:00 a.m.BRU - YUL
Nonstop7h 35mAir Canada
Deal found 17/9C$ 627
Sun 12/107:00 p.m.YUL - BRU
Nonstop6h 50mAir Transat
Fri 17/109:30 a.m.BRU - YUL
Nonstop7h 45mAir Transat
Deal found 14/9C$ 630
Tue 23/97:10 p.m.YUL - BRU
Nonstop6h 55mAir Canada
Mon 29/99:40 a.m.BRU - YUL
1 stop13h 40mAir Canada
Deal found 15/9C$ 631
Sun 21/97:00 p.m.YUL - BRU
Nonstop6h 50mAir Transat
Wed 24/99:30 a.m.BRU - YUL
Nonstop7h 45mAir Transat
Deal found 16/9C$ 633
Sun 28/99:55 p.m.YUL - BRU
1 stop9h 20mAir Canada
Mon 6/1010:00 a.m.BRU - YUL
Nonstop7h 35mAir Canada
Deal found 15/9C$ 634
Thu 2/107:10 p.m.YUL - BRU
Nonstop6h 55mAir Canada
Wed 8/1011:00 a.m.BRU - YUL
1 stop11h 20mAir Canada
Deal found 16/9C$ 637
Thu 9/107:00 p.m.YUL - BRU
Nonstop6h 50mAir Transat
Mon 13/109:30 a.m.BRU - YUL
Nonstop7h 45mAir Transat
Deal found 17/9C$ 641
Thu 2/107:00 p.m.YUL - BRU
Nonstop6h 50mAir Transat
Fri 10/109:30 a.m.BRU - YUL
Nonstop7h 45mAir Transat
Deal found 16/9C$ 644
Sun 12/107:10 p.m.YUL - BRU
Nonstop6h 55mMultiple Airlines
Tue 21/108:55 p.m.BRU - YUL
1 stop25h 25mMultiple Airlines
Deal found 17/9C$ 647
Mon 1/128:15 p.m.YUL - CRL
1 stop12h 20mMultiple Airlines
Sat 6/129:40 p.m.CRL - YUL
2 stops25h 15mMultiple Airlines
Deal found 16/9C$ 798
Sun 5/1010:00 a.m.YUL - CRL
2 stops24h 45mMultiple Airlines
Sun 12/107:40 a.m.CRL - YUL
1 stop12h 35mMultiple Airlines
Deal found 15/9C$ 816

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 17 September 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

Thu 16/10

8:40 p.m.-1:00 p.m.

1 stop10h 20m

Brussels Bruxelles-National

Sun 26/10

10:00 a.m.-12:45 p.m.

Nonstop7h 45m

C$ 763

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

10:10 p.m.-2:05 p.m.

1 stop9h 55m

Brussels Bruxelles-National

Sat 1/11

11:35 a.m.-7:45 p.m.

1 stop13h 10m

C$ 768

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Sat 15/11

8:30 p.m.-4:35 p.m.

1 stop14h 05m

Brussels Bruxelles-National

Fri 5/12

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

1 stop13h 00m

C$ 768

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Fri 24/10

10:00 p.m.-11:30 a.m.

1 stop31h 30m

Brussels Bruxelles-National

Wed 5/11

5:55 p.m.-6:45 p.m.

1 stop30h 50m

C$ 768

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Sun 14/12

8:40 p.m.-7:55 p.m.

1 stop17h 15m

Brussels Bruxelles-National

Mon 12/1

5:30 p.m.-6:45 p.m.

1 stop31h 15m

C$ 783

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

12:59 p.m.-7:35 p.m.

2 stops24h 36m

Brussels Bruxelles-National

Sun 30/11

5:30 p.m.-6:45 p.m.

1 stop31h 15m

C$ 810

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Sat 25/10

9:30 p.m.-1:40 p.m.

1 stop11h 10m

Brussels Bruxelles-National

Sat 1/11

9:55 a.m.-7:45 p.m.

1 stop14h 50m

C$ 817

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Sun 12/10

6:55 p.m.-12:45 p.m.

2 stops11h 50m

Brussels Bruxelles-National

Tue 21/10

9:40 a.m.-5:20 p.m.

1 stop13h 40m

C$ 832

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

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

Nonstop7h 05m

Brussels Bruxelles-National

Sun 18/1

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

Nonstop7h 45m

C$ 836

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Tue 21/10

7:10 p.m.-8:05 a.m.

Nonstop6h 55m

Brussels Bruxelles-National

Wed 29/10

10:00 a.m.-12:45 p.m.

Nonstop7h 45m

C$ 836

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 45 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 12 September 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 23 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, October is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Brussels (average of C$ 650). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Brussels in December is currently the most expensive (average of C$ 950). 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 17 September 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 38% on flights from Montreal Pierre Elliott Trudeau Intl Airport to Brussels by exploring options for tickets in the morning.

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 17 September 2025.

The most flights from YUL to BR1 are scheduled on a Tuesday (9 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (5 on average).

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 17 September 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.

Comfort

7.9

Entertainment

7.0

Food

7.6

Boarding

8.2

Crew

8.6

Overall

7.9

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.

Comfort

7.9

Entertainment

7.0

Food

7.6

Boarding

8.2

Crew

8.6

Overall

7.9

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.

Comfort

7.9

Entertainment

7.0

Food

7.6

Boarding

8.2

Crew

8.6

Overall

7.9

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.

Comfort

7.9

Entertainment

7.0

Food

7.6

Boarding

8.2

Crew

8.6

Overall

7.9

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.

Comfort

7.9

Entertainment

7.0

Food

7.6

Boarding

8.2

Crew

8.6

Overall

7.9

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.

Comfort

7.9

Entertainment

7.0

Food

7.6

Boarding

8.2

Crew

8.6

Overall

7.9

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 9h 55m. Lufthansa provides one of the quickest options available for as low as C$ 768. 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$ 631. Other airlines that can offer you cheap pricing are Porter Airlines, from C$ 648, and Lufthansa, from C$ 656. These flights start at 40% 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 (81%), Air Canada (75%), Thai Airways (75%).

  • 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$ 532. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Brussels Bruxelles-National) can be booked for C$ 620 on average, our data indicates C$ 1,860 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$ 650). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Brussels in December is currently the most expensive (average of C$ 950). 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.

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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 631AverageC$ 1,041FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 648AverageC$ 894FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
LufthansaCheapestC$ 656AverageC$ 1,120FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 665AverageC$ 1,099FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Brussels AirlinesCheapestC$ 746AverageC$ 1,138FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
KLMCheapestC$ 756AverageC$ 1,131FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapestC$ 762AverageC$ 1,069FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapestC$ 826AverageC$ 1,136FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapestC$ 862AverageC$ 895FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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