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Bruxelles-National

$414+ Cheap flights from Ontario (ONT) to Bruxelles-National (BRU)

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 12/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BRU
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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Find flight deals from Ontario to Bruxelles-National

Cheapest flights from Ontario to Bruxelles-National
Explore the most affordable flight options available from Ontario to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 17, 2025.

This United Airlines deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:05 amONT - BRU
2 stops23h 10mUnited Airlines
Sun 12/710:00 amBRU - ONT
3 stops45h 49mUnited Airlines
Deal found 11/16$681
This United Airlines deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:00 amONT - BRU
2 stops17h 05mUnited Airlines
Wed 12/1710:30 amBRU - ONT
2 stops20h 19mUnited Airlines
Deal found 11/17$716
This United Airlines deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amONT - BRU
2 stops22h 15mUnited Airlines
Wed 1/74:55 pmBRU - ONT
2 stops33h 48mUnited Airlines
Deal found 11/16$763
This United Airlines deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/296:00 amONT - BRU
2 stops22h 15mUnited Airlines
Sat 12/610:00 amBRU - ONT
3 stops21h 49mUnited Airlines
Deal found 11/16$802
This United Airlines deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:59 pmONT - BRU
1 stop23h 56mUnited Airlines
Fri 1/911:15 amBRU - ONT
2 stops19h 43mUnited Airlines
Deal found 11/17$1,013
This United Airlines deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/151:34 pmONT - BRU
2 stops14h 41mUnited Airlines
Wed 12/3110:10 amBRU - ONT
1 stop21h 15mUnited Airlines
Deal found 11/17$1,205
This United Airlines deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/151:34 pmONT - BRU
2 stops14h 41mUnited Airlines
Thu 1/111:55 amBRU - ONT
2 stops19h 30mUnited Airlines
Deal found 11/17$1,210
This United Airlines deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:59 pmONT - BRU
1 stop23h 56mUnited Airlines
Sun 12/2810:10 amBRU - ONT
1 stop21h 15mUnited Airlines
Deal found 11/16$1,232
This United Airlines deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/151:34 pmONT - BRU
2 stops14h 41mUnited Airlines
Tue 12/3010:10 amBRU - ONT
2 stops32h 51mUnited Airlines
Deal found 11/17$1,235
This United Airlines deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:59 pmONT - BRU
1 stop23h 56mUnited Airlines
Mon 1/510:10 amBRU - ONT
1 stop21h 15mUnited Airlines
Deal found 11/16$1,282

Cheap flight deals from Ontario to Bruxelles-National

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Bruxelles-National (BRU). 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 November 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$512
(United Airlines)

One-way from

$414
(United Airlines)

Popular in

June

Cheapest in

March

Average price

$755
Provider with most accurate pricing for Ontario-Brussels Bruxelles-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Brussels Bruxelles-National flights.
Search Deals
From Ontario to Brussels Bruxelles-National
Search Deals
One-way flight from Ontario to Brussels Bruxelles-National
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($198 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Bruxelles-National 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 2,558,603 searches. Data last updated November 17, 2025.
Use the filters below to find and compare flights from Ontario to Brussels Bruxelles-National Airport that are best for you.

Fly from

Ontario

Fly to

Bruxelles-National

Route

Depart

Return

Price

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Wed 1/7

6:10 am-8:05 am

2 stops16h 55m

Brussels Bruxelles-National

Fri 1/16

11:15 am-9:58 pm

2 stops19h 43m

$512

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Tue 1/6

6:10 am-8:05 am

2 stops16h 55m

Brussels Bruxelles-National

Mon 1/12

11:15 am-9:58 pm

2 stops19h 43m

$612

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Wed 12/3

1:34 pm-1:15 pm

2 stops14h 41m

Brussels Bruxelles-National

Sun 12/7

10:00 am-10:49 pm

3 stops45h 49m

$681

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Wed 12/31

6:00 am-1:15 pm

2 stops22h 15m

Brussels Bruxelles-National

Wed 1/7

4:55 pm-5:43 pm

2 stops33h 48m

$763

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Sat 11/29

6:00 am-1:15 pm

2 stops22h 15m

Brussels Bruxelles-National

Sat 12/6

10:00 am-10:49 pm

3 stops21h 49m

$802

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Wed 12/10

6:00 am-8:05 am

2 stops17h 05m

Brussels Bruxelles-National

Wed 12/17

10:30 am-10:49 pm

3 stops21h 19m

$911

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Tue 12/23

11:59 pm-8:55 am

1 stop23h 56m

Brussels Bruxelles-National

Fri 1/9

11:15 am-9:58 pm

2 stops19h 43m

$1,013

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Sun 12/28

11:59 pm-8:55 am

1 stop23h 56m

$414

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Thu 12/25

11:59 pm-7:15 am

2 stops22h 16m

$419

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Fri 12/26

10:42 am-5:30 pm

2 stops21h 48m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 13 results
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Compare providers for flights from Ontario to Bruxelles-National

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Bruxelles-National in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Brussels Bruxelles-National Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Brussels Bruxelles-National Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Brussels Bruxelles-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Brussels Bruxelles-National Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Brussels Bruxelles-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Bruxelles-National

Have a flexible travel schedule? Discover the best time to fly to Bruxelles-National 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 Bruxelles-National Airport

What is the cheapest month to book a flight from Ontario to Brussels Bruxelles-National Airport?

Currently, March is the cheapest month in which you can book a flight from Ontario to Brussels Bruxelles-National Airport (average of $443). Flying from Ontario to Brussels Bruxelles-National Airport in June is currently the most expensive (average of $889). 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 ONT to BRU?

Find hourly flight availability from Ontario to Bruxelles-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 17, 2025.

When flying from Ontario to Brussels Bruxelles-National Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 56% versus a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Bruxelles-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Brussels Bruxelles-National?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Brussels Bruxelles-National from Ontario. Booking flights from Ontario (ONT) to Brussels Bruxelles-National should be relatively easy as there are 0 daily outbound flights to Brussels Bruxelles-National from 0 different airlines.

  • How long is the flight from Ontario to Brussels Bruxelles-National Airport?

    Departing from Ontario to Brussels Bruxelles-National Airport will take you 16h 55m. There are 5590 mi between Ontario and Brussels Bruxelles-National Airport.

  • Can I find deals for flights from Ontario to Bruxelles-National that include hotel bookings?

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

  • How can I find direct flights from Ontario to Bruxelles-National?

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

  • Can I find deals for business class flights from Ontario to Bruxelles-National?

    Yes. Cheapflights offers flight deals from Ontario to Bruxelles-National 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 Ontario to Brussels Bruxelles-National Airport?

    Currently, March is the cheapest month in which you can book a flight from Ontario to Brussels Bruxelles-National Airport (average of $443). Flying from Ontario to Brussels Bruxelles-National Airport in June is currently the most expensive (average of $889). 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

Traveling to a place near Brussels Bruxelles-National Airport?

Book flights to Brussels Bruxelles-National Airport if you plan to visit one of these locations
Charleroi
Mons
Hasselt
Mechelen
Zaventem

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