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Bruxelles-National

$326+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BRU
Jun 30 — Jul 71
Tue 6/30
Tue 7/7
1 adult, Economy
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Cheap 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 May 31, 2026.

This Delta deal was found by Cheapflights users on 5/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/297:00 am
ONT
-
BRU
1 stop18h 55m
Delta
Fri 12/412:55 pm
BRU
-
ONT
1 stop18h 19m
Delta
Deal found 5/29$751
This Delta deal was found by Cheapflights users on 5/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2810:59 pm
ONT
-
BRU
1 stop26h 56m
Delta
Fri 12/412:55 pm
BRU
-
ONT
1 stop18h 19m
Delta
Deal found 5/29$756
This Delta deal was found by Cheapflights users on 5/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/297:00 am
ONT
-
BRU
1 stop18h 55m
Delta
Thu 12/38:05 am
BRU
-
ONT
2 stops18h 12m
Delta
Deal found 5/29$759
This Delta deal was found by Cheapflights users on 5/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:00 pm
ONT
-
BRU
2 stops17h 15m
Delta
Fri 12/412:55 pm
BRU
-
ONT
1 stop18h 19m
Delta
Deal found 5/29$760
This Delta deal was found by Cheapflights users on 5/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2810:59 pm
ONT
-
BRU
1 stop26h 56m
Delta
Thu 12/38:05 am
BRU
-
ONT
2 stops18h 12m
Delta
Deal found 5/29$765
This KLM deal was found by Cheapflights users on 5/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2812:00 pm
ONT
-
BRU
1 stop13h 55m
KLM
Fri 12/412:55 pm
BRU
-
ONT
1 stop18h 19m
KLM
Deal found 5/27$801
This Delta deal was found by Cheapflights users on 5/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:00 am
ONT
-
BRU
1 stop15h 40m
Delta
Fri 11/2012:55 pm
BRU
-
ONT
1 stop18h 19m
Delta
Deal found 5/30$804
This United Airlines deal was found by Cheapflights users on 5/27. 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 11/287:00 am
ONT
-
BRU
1 stop16h 55m
United Airlines
Fri 12/42:25 pm
BRU
-
ONT
2 stops17h 41m
United Airlines
Deal found 5/27$808
This British Airways deal was found by Cheapflights users on 5/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/14:47 pm
ONT
-
BRU
2 stops15h 13m
British Airways
Wed 12/911:50 am
BRU
-
ONT
2 stops19h 10m
British Airways
Deal found 5/30$822
This British Airways deal was found by Cheapflights users on 5/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:47 pm
ONT
-
BRU
2 stops15h 13m
British Airways
Tue 11/1012:00 pm
BRU
-
ONT
2 stops18h 59m
British Airways
Deal found 5/27$845
This Air France deal was found by Cheapflights users on 5/29. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:00 pm
ONT
-
BRU
1 stop13h 55m
Multiple Airlines
Mon 11/912:55 pm
BRU
-
ONT
1 stop18h 19m
Multiple Airlines
Deal found 5/29$851
This KLM deal was found by Cheapflights users on 5/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2812:00 pm
ONT
-
BRU
1 stop13h 55m
KLM
Wed 12/212:55 pm
BRU
-
ONT
1 stop18h 19m
KLM
Deal found 5/29$854

Find 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 May 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$747
(United Airlines)

One-way from

$326
(oojo)

Popular in

June

Cheapest in

January

Average price

$964
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. 23% potential increase in price ($253 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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 May 31, 2026.
Use the filters below to find and compare flights from Ontario to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Thu 11/5

2:59 pm-5:00 pm

2 stops17h 01m

Brussels Bruxelles-National

Tue 11/10

12:00 pm-9:59 pm

2 stops18h 59m

$845
Quickest round-trip

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Thu 11/26

12:00 pm-10:55 am

1 stop13h 55m

Brussels Bruxelles-National

Wed 12/2

12:55 pm-10:14 pm

1 stop18h 19m

$854

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Fri 11/13

4:47 pm-5:20 pm

2 stops15h 33m

Brussels Bruxelles-National

Wed 11/18

11:50 am-9:59 pm

2 stops19h 09m

$872

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Thu 11/19

2:59 pm-5:00 pm

2 stops17h 01m

Brussels Bruxelles-National

Fri 11/27

11:45 am-9:59 pm

2 stops19h 14m

$872

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Wed 8/12

7:00 am-9:00 am

1 stop17h 00m

Brussels Bruxelles-National

Wed 8/19

10:15 am-10:35 pm

1 stop21h 20m

$957

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Sun 8/9

6:10 am-9:00 am

1 stop17h 50m

Brussels Bruxelles-National

Tue 8/18

10:15 am-10:35 pm

1 stop21h 20m

$957

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Wed 7/1

6:10 am-9:00 am

1 stop17h 50m

Brussels Bruxelles-National

Wed 7/8

10:15 am-10:51 pm

1 stop21h 36m

$997

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Wed 9/2

7:05 am-7:40 am

1 stop15h 35m

Brussels Bruxelles-National

Sun 9/13

9:45 am-6:01 pm

1 stop17h 16m

$1,016

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Wed 9/2

1:18 pm-1:15 pm

2 stops14h 57m

Brussels Bruxelles-National

Sat 9/5

10:15 am-10:35 pm

1 stop21h 20m

$1,048

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Sat 11/21

7:00 am-8:55 am

1 stop16h 55m

Brussels Bruxelles-National

Sat 11/28

2:25 pm-11:06 pm

2 stops17h 41m

$1,084

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/31

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
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  • Most accurate provider: When it comes to deals on Ontario-Brussels Bruxelles-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Brussels Bruxelles-National Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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 13h 55m. There are 5590 mi between Ontario and Brussels Bruxelles-National Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

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
Mons
Hasselt
Charleroi
Mechelen
Zaventem

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