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Cheap flights from Ontario to Brussels from $387

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 8/12. 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
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.
British Airways Logo
4:47 pm - 5:00 pm
ONT
-
BRU
15h 13m
2 stops
British Airways Logo
10:15 am - 9:59 pm
BRU
-
ONT
20h 44m
2 stops
$796British Airways
Tue, Nov 3 - Thu, Nov 12
British Airways Logo
4:47 pm - 5:00 pm
ONT
-
BRU
15h 13m
2 stops
British Airways Logo
10:15 am - 9:59 pm
BRU
-
ONT
20h 44m
2 stops
$797British Airways
Tue, Nov 3 - Thu, Nov 12
Delta Logo
12:00 pm - 10:55 am
ONT
-
BRU
13h 55m
1 stop
Delta Logo
12:55 pm - 10:14 pm
BRU
-
ONT
18h 19m
1 stop
$807Delta
Sun, Nov 1 - Wed, Nov 11
Delta Logo
12:00 pm - 10:55 am
ONT
-
BRU
13h 55m
1 stop
Delta Logo
12:55 pm - 10:14 pm
BRU
-
ONT
18h 19m
1 stop
$857Delta
Sun, Nov 1 - Sun, Nov 15
Delta Logo
10:59 pm - 10:55 am
ONT
-
BRU
26h 56m
1 stop
Delta Logo
12:55 pm - 10:14 pm
BRU
-
ONT
18h 19m
1 stop
$865Delta
Fri, Nov 6 - Fri, Nov 13
KLM Logo
12:00 pm - 10:55 am
ONT
-
BRU
13h 55m
1 stop
KLM Logo
12:55 pm - 10:14 pm
BRU
-
ONT
18h 19m
1 stop
$907KLM
Thu, Nov 5 - Mon, Nov 16
Delta Logo
10:59 pm - 10:55 am
ONT
-
BRU
26h 56m
1 stop
Delta Logo
12:55 pm - 10:14 pm
BRU
-
ONT
18h 19m
1 stop
$915Delta
Fri, Nov 6 - Mon, Nov 16
British Airways Logo
12:33 pm - 3:05 pm
ONT
-
BRU
17h 32m
2 stops
British Airways Logo
10:45 am - 9:12 pm
BRU
-
ONT
19h 27m
2 stops
$938British Airways
Wed, Aug 19 - Fri, Aug 28
United Airlines Logo
6:00 am - 1:15 pm
ONT
-
BRU
22h 15m
2 stops
United Airlines Logo
10:15 am - 7:57 pm
BRU
-
ONT
18h 42m
1 stop
$954United Airlines
Sun, Aug 2 - Thu, Aug 13
United Airlines Logo
1:50 pm - 9:00 am
ONT
-
BRU
34h 10m
2 stops
United Airlines Logo
10:15 am - 8:01 pm
BRU
-
ONT
18h 46m
2 stops
$962United Airlines
Sat, Aug 1 - Thu, Aug 13

Iberia flights from Ontario to Brussels Bruxelles-National Airport

Our best Iberia deals on Ontario to Brussels Bruxelles-National Airport flight tickets
Iberia
Sep 6
ONT2:27 pmOntario
19h 33m
2 stops
BRU7:00 pmBrussels Bruxelles-National
Sep 15
BRU12:05 pmBrussels Bruxelles-National
20h 01m
2 stops
ONT11:06 pmOntario
$1,033
Iberia
May 18
ONT7:30 amOntario
26h 30m
2 stops
BRU7:00 pmBrussels Bruxelles-National
May 22
BRU7:05 amBrussels Bruxelles-National
21h 51m
2 stops
ONT7:56 pmOntario
$1,737
Iberia
May 18
ONT7:30 amOntario
26h 30m
2 stops
BRU7:00 pmBrussels Bruxelles-National
May 23
BRU7:45 pmBrussels Bruxelles-National
33h 11m
2 stops
ONT7:56 pmOntario
$1,928

KLM flights from Ontario to Brussels Bruxelles-National Airport

Our best KLM deals on Ontario to Brussels Bruxelles-National Airport flight tickets
KLM
Nov 5
ONT12:00 pmOntario
13h 55m
1 stop
BRU10:55 amBrussels Bruxelles-National
Nov 16
BRU12:55 pmBrussels Bruxelles-National
18h 19m
1 stop
ONT10:14 pmOntario
$907
KLM
Jul 4
ONT11:50 amOntario
34h 50m
1 stop
BRU7:40 amBrussels Bruxelles-National
Jul 17
BRU9:45 amBrussels Bruxelles-National
21h 05m
1 stop
ONT9:50 pmOntario
$1,059
KLM
Oct 16
ONT7:00 amOntario
15h 40m
1 stop
BRU7:40 amBrussels Bruxelles-National
Nov 1
BRU12:55 pmBrussels Bruxelles-National
18h 19m
1 stop
ONT10:14 pmOntario
$1,107

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 May 17, 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

Tue 11/3

4:47 pm-5:00 pm

2 stops15h 13m

Brussels Bruxelles-National

Thu 11/12

10:15 am-9:59 pm

2 stops20h 44m

$796

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Tue 11/3

4:47 pm-5:00 pm

2 stops15h 13m

Brussels Bruxelles-National

Thu 11/12

10:15 am-9:59 pm

2 stops20h 44m

$797
Quickest round-trip

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Sun 11/1

12:00 pm-10:55 am

1 stop13h 55m

Brussels Bruxelles-National

Wed 11/11

12:55 pm-10:14 pm

1 stop18h 19m

$807

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Sun 11/1

12:00 pm-10:55 am

1 stop13h 55m

Brussels Bruxelles-National

Sun 11/15

12:55 pm-10:14 pm

1 stop18h 19m

$857

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Fri 11/6

10:59 pm-10:55 am

1 stop26h 56m

Brussels Bruxelles-National

Fri 11/13

12:55 pm-10:14 pm

1 stop18h 19m

$865

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Thu 11/5

12:00 pm-10:55 am

1 stop13h 55m

Brussels Bruxelles-National

Mon 11/16

12:55 pm-10:14 pm

1 stop18h 19m

$907

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Fri 11/6

10:59 pm-10:55 am

1 stop26h 56m

Brussels Bruxelles-National

Mon 11/16

12:55 pm-10:14 pm

1 stop18h 19m

$915

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Wed 8/19

12:33 pm-3:05 pm

2 stops17h 32m

Brussels Bruxelles-National

Fri 8/28

10:45 am-9:12 pm

2 stops19h 27m

$938

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Sun 8/2

6:00 am-1:15 pm

2 stops22h 15m

Brussels Bruxelles-National

Thu 8/13

10:15 am-7:57 pm

1 stop18h 42m

$954

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Sat 8/1

1:50 pm-9:00 am

2 stops34h 10m

Brussels Bruxelles-National

Thu 8/13

10:15 am-8:01 pm

2 stops18h 46m

$962

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?

American Airlines, United Airlines, and KLM 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 Scandinavian Airlines 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 34% of people opting to fly with this airline when traveling to Brussels Bruxelles-National Airport. Keep in mind that there are 13 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

15h 13m

Direct flights

None
The fastest flight from Ontario to Brussels Bruxelles-National Airport takes 15h 13m
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

Frequently asked questions about flying from Ontario to Brussels Bruxelles-National Airport

  • 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 15h 13m.

  • 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
Bruges
Ghent
Leuven
Charleroi
Zaventem
Mons
Hasselt
Durbuy
Genk
Dinant
Namur
Waterloo
Aalst
Mechelen
Knokke-Heist
Spa
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.

An easier way to manage your Brussels Bruxelles-National Airport trip

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