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Cheap flights from Ontario to Brussels from C$ 315

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BRU
3 Sep — 10 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Brussels

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Brussels
Explore the most affordable flight options available from Ontario to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 August 2026.

Sat 19/97:00 p.m. -
Nonstop6h 50m
Fri 25/99:30 a.m. -
Nonstop7h 45m
Deal found 3/8C$ 656
Thu 3/94:30 p.m. -
1 stop9h 20m
Mon 14/99:10 a.m. -
Nonstop7h 30m
Deal found 4/8C$ 658
Mon 7/96:25 p.m. -
Nonstop6h 45m
Wed 16/99:10 a.m. -
Nonstop7h 30m
Deal found 3/8C$ 659
Fri 9/106:25 p.m. -
Nonstop6h 45m
Wed 14/109:10 a.m. -
Nonstop7h 30m
Deal found 4/8C$ 661
Wed 2/96:25 p.m. -
Nonstop6h 45m
Wed 9/99:10 a.m. -
Nonstop7h 30m
Deal found 3/8C$ 662
Tue 29/96:25 p.m. -
Nonstop6h 45m
Mon 5/109:55 a.m. -
1 stop12h 26m
Deal found 3/8C$ 663
Sun 6/911:40 p.m. -
1 stop12h 00m
Sun 13/99:30 a.m. -
Nonstop7h 45m
Deal found 3/8C$ 666
Sat 5/910:40 a.m. -
2 stops15h 10m
Mon 21/99:10 a.m. -
Nonstop7h 30m
Deal found 2/8C$ 668
Wed 26/86:25 p.m. -
Nonstop6h 45m
Tue 15/99:10 a.m. -
Nonstop7h 30m
Deal found 3/8C$ 669
Tue 8/96:25 p.m. -
Nonstop6h 45m
Sat 26/99:55 a.m. -
1 stop15h 26m
Deal found 31/7C$ 670
Sun 6/92:10 p.m. -
1 stop11h 40m
Sun 13/99:10 a.m. -
Nonstop7h 30m
Deal found 31/7C$ 672
Sun 6/910:30 a.m. -
1 stop15h 20m
Sun 13/99:30 a.m. -
1 stop28h 21m
Deal found 1/8C$ 677

Find flight deals from Ontario to Brussels

Keep the following information in mind while searching for Ontario to Brussels flight deals. Data was last updated 4 August 2026.

Round-trip from

C$ 656

One-way from

C$ 315

Popular in

July

Cheapest in

November

Average price

C$ 1,257
Air Transat
  • Air Transat
  • 19/9-25/9
  • Nonstop
  • 14h 35m total
  • Ontario to Brussels
Search Deals
13/9
  • 13/9
  • 2 total stops
  • 29h 15m total
  • Ontario to Brussels
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 359 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario 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 4 August 2026.
Use the filters below to find and compare flights from Ontario to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBrussels

YTZ - BRU

YTZBRU

Toronto Island

Wed 9/9

7:55 p.m.-7:50 a.m.

1 stop29h 55m

Brussels Bruxelles-National

Fri 18/9

9:30 a.m.-8:11 p.m.

1 stop16h 41m

C$ 686

TorontoBrussels

YYZ - CRL

YYZCRL

Toronto Pearson Intl

Sun 4/10

11:55 p.m.-9:25 p.m.

1 stop15h 30m

Charleroi Brussels

Fri 9/10

9:50 a.m.-3:50 p.m.

1 stop12h 00m

C$ 699

TorontoBrussels

YYZ - BRU

YYZBRU

Toronto Pearson Intl

Wed 9/9

11:15 p.m.-7:50 a.m.

1 stop26h 35m

Brussels Bruxelles-National

Sat 26/9

9:25 a.m.-7:25 p.m.

1 stop16h 00m

C$ 699

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

11:23 a.m.-7:45 a.m.

1 stop14h 22m

Brussels Bruxelles-National

Sat 19/9

11:10 a.m.-4:10 p.m.

1 stop11h 00m

C$ 738

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Thu 3/9

6:35 a.m.-7:40 a.m.

1 stop19h 05m

Brussels Bruxelles-National

Fri 11/9

12:00 p.m.-10:06 p.m.

2 stops16h 06m

C$ 741

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Thu 15/10

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

2 stops13h 52m

Brussels Bruxelles-National

Sun 25/10

11:55 a.m.-8:32 a.m.

2 stops25h 37m

C$ 742

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

9:15 a.m.-7:15 a.m.

1 stop16h 00m

Brussels Bruxelles-National

Tue 6/10

12:00 p.m.-5:23 p.m.

1 stop11h 23m

C$ 742

TorontoBrussels

YYZ - CRL

YYZCRL

Toronto Pearson Intl

Sun 6/9

11:55 p.m.-9:25 p.m.

1 stop15h 30m

Charleroi Brussels

Wed 16/9

9:20 a.m.-3:50 p.m.

1 stop12h 30m

C$ 748

TorontoBrussels

YTZ - BRU

YTZBRU

Toronto Island

Thu 17/9

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

1 stop18h 50m

Brussels Bruxelles-National

Fri 25/9

9:30 a.m.-8:11 p.m.

1 stop16h 41m

C$ 748

MontrealBrussels

YUL - BRU

YULBRU

Montreal Pierre Elliott Trudeau Intl

Thu 3/9

4:40 p.m.-10:15 a.m.

1 stop11h 35m

Brussels Bruxelles-National

Tue 15/9

6:55 a.m.-1:50 p.m.

2 stops12h 55m

C$ 755

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels from Ontario 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 Ontario to Brussels

What is the cheapest month to book a flight from Region of Ontario to Brussels?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Brussels (average of C$ 822). Flying from Region of Ontario to Brussels in July is currently the most expensive (average of C$ 1,376). 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 ON to BRU?

Find hourly flight availability from Ontario 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 4 August 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Brussels as you normally would.

How much does it cost to fly round-trip from Region of Ontario to Brussels?

Airfare is below average for this route at the moment.
Region of Ontario to Brussels flights typically cost between C$ 1,074 and C$ 1,498 in September.
The cheapest round-trip price found within the last 5 days was C$ 690 on Air Transat (6 Sep-13 Sep).

How far ahead should I book a flight from Region of Ontario to Brussels?

To ensure you get the cheapest price possible for a flight from Region of Ontario to Brussels, you should look to book at least 67 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.

Related info for your journey

Find useful and relevant information for your journey from Ontario 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 Region of Ontario to Brussels?

    For as low as C$ 755, Air Transat can have you in Brussels from Region of Ontario in 11h 35m. The distance from Region of Ontario to Brussels is about 5551 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Region of Ontario to Brussels one-way?

    The cheapest airlines for a one-way flight from Region of Ontario to Brussels are Lufthansa (C$ 510), Air Canada (C$ 557), and Aer Lingus (C$ 565).

  • What are the most popular routes from Region of Ontario to Brussels?

    While some choose either Montreal Pierre Elliott Trudeau Intl - Charleroi Brussels or Toronto Pearson Intl - Brussels Bruxelles-National, Montreal Pierre Elliott Trudeau Intl - Brussels Bruxelles-National is the most popular route from Region of Ontario to Brussels.

  • What are the most reliable airlines from Region of Ontario 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 Region of Ontario to Brussels on time: Air Canada (44%), Thai Airways (44%), Brussels Airlines (44%).

  • What are the cheapest flights from Region of Ontario to Brussels?

    While on average a flight from Region of Ontario to Brussels is generally C$ 1,255, our data shows the cheapest flight currently is C$ 662. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Brussels Bruxelles-National), you can expect to pay C$ 590 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario 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 Region of Ontario to Brussels?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Brussels (average of C$ 822). Flying from Region of Ontario to Brussels in July is currently the most expensive (average of C$ 1,376). 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

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Top 9 airlines flying from Ontario to Brussels

Discover the top 9 airlines that operate flights from Ontario 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 4 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapestC$ 472AverageC$ 988FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapestC$ 564AverageC$ 873FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapestC$ 596AverageC$ 945FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
British AirwaysCheapestC$ 693AverageC$ 773FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 731AverageC$ 1,109FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Brussels AirlinesCheapestC$ 748AverageC$ 1,006FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
KLMCheapestC$ 800AverageC$ 1,230FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapestC$ 817AverageC$ 1,092FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapestC$ 834AverageC$ 1,517FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Ontario to Brussels flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Brussels from Ontario.

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

Certainly. Search results for flights to Brussels from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario 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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