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Cheap flights from Ontario to Brussels from $358

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Brussels departing on 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Ontario to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:05 am - 7:40 am
ONT
-
BRU
15h 35m
1 stop
Delta Logo
9:45 am - 6:36 pm
BRU
-
ONT
17h 51m
1 stop
$798Delta
Sun, Apr 26 - Tue, May 12
Delta Logo
10:15 pm - 7:40 am
ONT
-
BRU
24h 25m
1 stop
Delta Logo
9:45 am - 6:33 pm
BRU
-
ONT
17h 48m
1 stop
$804Delta
Sat, Apr 25 - Tue, May 5
KLM Logo
10:15 pm - 7:40 am
ONT
-
BRU
24h 25m
1 stop
KLM Logo
6:20 am - 5:10 pm
BRU
-
ONT
19h 50m
2 stops
$858KLM
Sat, Apr 25 - Fri, May 8
Multiple Airlines Logo
11:59 pm - 10:35 pm
ONT
-
BRU
37h 36m
2 stops
Multiple Airlines Logo
7:05 pm - 8:54 pm
BRU
-
ONT
34h 49m
2 stops
$877Multiple Airlines
Mon, May 11 - Mon, May 18
United Airlines Logo
7:00 am - 9:00 am
ONT
-
BRU
17h 00m
1 stop
United Airlines Logo
9:30 am - 10:59 pm
BRU
-
ONT
46h 29m
2 stops
$889United Airlines
Mon, May 11 - Mon, May 18
United Airlines Logo
6:59 pm - 7:10 am
ONT
-
BRU
27h 11m
3 stops
United Airlines Logo
10:30 am - 10:35 pm
BRU
-
ONT
45h 05m
2 stops
$892United Airlines
Mon, May 11 - Mon, May 18
Turkish Airlines Logo
11:59 pm - 1:25 pm
ONT
-
BRU
28h 26m
2 stops
Turkish Airlines Logo
6:50 pm - 9:29 pm
BRU
-
ONT
35h 39m
2 stops
$909Turkish Airlines
Mon, Sep 7 - Mon, Sep 21
Multiple Airlines Logo
5:10 am - 7:10 am
ONT
-
BRU
17h 00m
2 stops
Multiple Airlines Logo
9:40 am - 6:01 pm
BRU
-
ONT
17h 21m
2 stops
$916Multiple Airlines
Sat, Apr 25 - Sat, May 2
Multiple Airlines Logo
10:39 am - 12:55 pm
ONT
-
BRU
17h 16m
2 stops
Multiple Airlines Logo
1:50 pm - 11:48 pm
BRU
-
ONT
18h 58m
2 stops
$917Multiple Airlines
Sat, Apr 25 - Fri, May 8
United Airlines Logo
7:00 am - 9:00 am
ONT
-
BRU
17h 00m
1 stop
United Airlines Logo
10:15 am - 10:35 pm
BRU
-
ONT
21h 20m
1 stop
$920United Airlines
Sun, May 10 - Sun, May 17

British Airways flights from Ontario to Brussels Bruxelles-National Airport

Our best British Airways deals on Ontario to Brussels Bruxelles-National Airport flight tickets
British Airways
Apr 25
ONT4:52 pmOntario
18h 03m
2 stops
BRU7:55 pmBrussels Bruxelles-National
May 8
BRU10:45 amBrussels Bruxelles-National
20h 14m
2 stops
ONT9:59 pmOntario
$938
British Airways
Apr 8
ONT12:19 pmOntario
17h 46m
2 stops
BRU3:05 pmBrussels Bruxelles-National
Nov 11
BRU11:50 amBrussels Bruxelles-National
19h 33m
2 stops
ONT10:23 pmOntario
$1,005
British Airways
Apr 26
ONT4:52 pmOntario
18h 08m
2 stops
BRU8:00 pmBrussels Bruxelles-National
May 12
BRU10:55 amBrussels Bruxelles-National
18h 59m
2 stops
ONT8:54 pmOntario
$1,019

Air Canada flights from Ontario to Brussels Bruxelles-National Airport

Our best Air Canada deals on Ontario to Brussels Bruxelles-National Airport flight tickets
Air Canada
Jun 27
ONT5:00 amOntario
41h 50m
2 stops
BRU7:50 amBrussels Bruxelles-National
Jul 5
BRU9:40 amBrussels Bruxelles-National
44h 02m
2 stops
ONT8:42 pmOntario
$1,115
Air Canada
Jun 27
ONT5:00 amOntario
41h 50m
2 stops
BRU7:50 amBrussels Bruxelles-National
Jul 3
BRU9:40 amBrussels Bruxelles-National
36h 07m
2 stops
ONT12:47 pmOntario
$1,145
Air Canada
May 8
ONT5:00 amOntario
17h 10m
2 stops
BRU7:10 amBrussels Bruxelles-National
May 19
BRU9:40 amBrussels Bruxelles-National
19h 56m
2 stops
ONT8:36 pmOntario
$1,174

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Brussels Bruxelles-National Airport 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, momondo users made 832,500 searches. Data last updated March 29, 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
Quickest round-trip

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Sun 4/26

7:05 am-7:40 am

1 stop15h 35m

Brussels Bruxelles-National

Tue 5/12

9:45 am-6:36 pm

1 stop17h 51m

$798

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Sat 4/25

10:15 pm-7:40 am

1 stop24h 25m

Brussels Bruxelles-National

Tue 5/5

9:45 am-6:33 pm

1 stop17h 48m

$804

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Sat 4/25

10:15 pm-7:40 am

1 stop24h 25m

Brussels Bruxelles-National

Fri 5/8

6:20 am-5:10 pm

2 stops19h 50m

$858

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Mon 5/11

11:59 pm-10:35 pm

2 stops37h 36m

Brussels Bruxelles-National

Mon 5/18

7:05 pm-8:54 pm

2 stops34h 49m

$877

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Mon 5/11

7:00 am-9:00 am

1 stop17h 00m

Brussels Bruxelles-National

Mon 5/18

9:30 am-10:59 pm

2 stops46h 29m

$889

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Mon 5/11

6:59 pm-7:10 am

3 stops27h 11m

Brussels Bruxelles-National

Mon 5/18

10:30 am-10:35 pm

2 stops45h 05m

$892

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Mon 9/7

11:59 pm-1:25 pm

2 stops28h 26m

Brussels Bruxelles-National

Mon 9/21

6:50 pm-9:29 pm

2 stops35h 39m

$909

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Sat 4/25

5:10 am-7:10 am

2 stops17h 00m

Brussels Bruxelles-National

Sat 5/2

9:40 am-6:01 pm

2 stops17h 21m

$916

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Sat 4/25

10:39 am-12:55 pm

2 stops17h 16m

Brussels Bruxelles-National

Fri 5/8

1:50 pm-11:48 pm

2 stops18h 58m

$917

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Sun 5/10

7:00 am-9:00 am

1 stop17h 00m

Brussels Bruxelles-National

Sun 5/17

10:15 am-10:35 pm

1 stop21h 20m

$920

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brussels from

How to get the cheapest flight ticket from Ontario to Brussels Bruxelles-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Brussels Bruxelles-National?

British Airways, United Airlines, and Air Canada are the most popular carriers operating from Ontario to Brussels Bruxelles-National

What airlines fly to Brussels Bruxelles-National Airport?

United Airlines, Brussels Airlines and British Airways are the top three most popular airlines that fly to Brussels Bruxelles-National Airport from Ontario according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Brussels Bruxelles-National Airport. Keep in mind that there are 14 different airlines that fly to Brussels Bruxelles-National Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Brussels Bruxelles-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Brussels Bruxelles-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Brussels Bruxelles-National Airport (ONT to BRU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Brussels Bruxelles-National Airport

Fastest flight time

14h 57m

Direct flights

None
The fastest flight from Ontario to Brussels Bruxelles-National Airport takes 14h 57m
There are no direct flights from Ontario to Brussels Bruxelles-National Airport. There are no popular flight routes from Ontario to Brussels Bruxelles-National Airport.
Search flight deals

  • How far is Ontario to Brussels Bruxelles-National by plane?

    The distance between Ontario and Brussels Bruxelles-National is about 5591.3 mi. By plane, this route typically takes 14h 57m.

  • When did momondo last update prices for flights from Ontario Airport to Brussels Bruxelles-National Airport?

    Prices for flights from Ontario Airport to Brussels Bruxelles-National Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Ontario Airport to Brussels Bruxelles-National Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Brussels Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

    The required travel and health documents for your Brussels Bruxelles-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Brussels Bruxelles-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Ghent
Bruges
Leuven
Charleroi
Zaventem
Hasselt
Genk
Namur
Dinant
Waterloo
Durbuy
Mons
Aalst
Spa
Knokke-Heist
Mechelen
Francorchamps
Tournai
Oostkamp
Halle

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Brussels?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Brussels from Ontario.

Can I find flights from Ontario to Brussels with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Brussels from Ontario with this policy.

How can momondo help me find flights from Ontario to Brussels?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Brussels from Ontario.

I’m not ready to book a flight from Ontario to Brussels right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Brussels from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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