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

United Airlines is the most popular carrier 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 38% 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 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 many operators does momondo search for flights from Ontario Airport to Brussels Bruxelles-National Airport?

As of September 2026, there is 1 operator available to choose from for flights from Ontario Airport to Brussels Bruxelles-National Airport.

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.

$374 Cheap Flights from Ontario to Brussels Bruxelles-National Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Brussels

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:35 am - 7:50 pmONT Ontario-BRU Brussels Bruxelles-National

24h 15m3 stops Las Vegas Harry Reid Intl San Francisco Kastrup Copenhagen

7:00 pm - 7:28 pmBRU Brussels Bruxelles-National-ONT Ontario

33h 28m3 stops Oslo Gardermoen Kastrup Copenhagen San Francisco

$534Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

7:07 am - 7:40 amONT Ontario-BRU Brussels Bruxelles-National

15h 33m1 stop Atlanta Hartsfield-Jackson

6:15 am - 10:11 pmBRU Brussels Bruxelles-National-ONT Ontario

24h 56m2 stops Amsterdam Schiphol Salt Lake City

$682Delta

Tue, Oct 13 - Thu, Nov 5

7:07 am - 7:40 amONT Ontario-BRU Brussels Bruxelles-National

15h 33m1 stop Atlanta Hartsfield-Jackson

6:15 am - 10:11 pmBRU Brussels Bruxelles-National-ONT Ontario

24h 56m2 stops Amsterdam Schiphol Salt Lake City

$682Delta

Wed, Oct 14 - Thu, Nov 5

7:07 am - 7:40 amONT Ontario-BRU Brussels Bruxelles-National

15h 33m1 stop Atlanta Hartsfield-Jackson

6:15 am - 10:11 pmBRU Brussels Bruxelles-National-ONT Ontario

24h 56m2 stops Amsterdam Schiphol Salt Lake City

$682Delta

Sun, Oct 11 - Thu, Nov 5

7:07 am - 7:40 amONT Ontario-BRU Brussels Bruxelles-National

15h 33m1 stop Atlanta Hartsfield-Jackson

6:15 am - 10:11 pmBRU Brussels Bruxelles-National-ONT Ontario

24h 56m2 stops Amsterdam Schiphol Salt Lake City

$682Delta

Mon, Oct 12 - Thu, Nov 5

5:03 pm - 11:00 amONT Ontario-BRU Brussels Bruxelles-National

32h 57m2 stops Salt Lake City Atlanta Hartsfield-Jackson

2:55 pm - 4:24 pmBRU Brussels Bruxelles-National-ONT Ontario

34h 29m2 stops Amsterdam Schiphol Salt Lake City

$683Delta

Sat, Nov 7 - Sat, Nov 14

7:00 am - 11:00 amONT Ontario-BRU Brussels Bruxelles-National

20h 00m1 stop Atlanta Hartsfield-Jackson

9:45 am - 10:14 pmBRU Brussels Bruxelles-National-ONT Ontario

21h 29m1 stop Atlanta Hartsfield-Jackson

$716Delta

Tue, Mar 16 - Tue, Mar 30

12:00 pm - 11:00 amONT Ontario-BRU Brussels Bruxelles-National

15h 00m1 stop Atlanta Hartsfield-Jackson

9:45 am - 10:14 pmBRU Brussels Bruxelles-National-ONT Ontario

21h 29m1 stop Atlanta Hartsfield-Jackson

$716Delta

Sun, Mar 14 - Tue, Mar 30

1:00 pm - 1:15 pmONT Ontario-BRU Brussels Bruxelles-National

15h 15m2 stops Denver Intl London Heathrow

10:10 am - 6:39 pmBRU Brussels Bruxelles-National-ONT Ontario

17h 29m1 stop Chicago O'Hare Intl

$737United Airlines

Wed, Feb 10 - Wed, Feb 24

1:00 pm - 1:15 pmONT Ontario-BRU Brussels Bruxelles-National

15h 15m2 stops Denver Intl London Heathrow

11:15 am - 8:20 pmBRU Brussels Bruxelles-National-ONT Ontario

18h 05m2 stops Newark Denver Intl

$737United Airlines

Wed, Feb 10 - Wed, Feb 24

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 am - 9:00 amONT Ontario-BRU Brussels Bruxelles-National

17h 00m1 stop Chicago O'Hare Intl

10:15 am - 10:49 pmBRU Brussels Bruxelles-National-ONT Ontario

21h 34m1 stop Chicago O'Hare Intl

$1,054United Airlines

Mon, Sep 28 - Fri, Oct 9

5:00 am - 7:10 amONT Ontario-BRU Brussels Bruxelles-National

17h 10m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

9:10 am - 8:58 pmBRU Brussels Bruxelles-National-ONT Ontario

20h 48m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

$1,181Air Canada

Sat, Sep 26 - Sun, Oct 11

11:45 am - 9:25 pmONT Ontario-BRU Brussels Bruxelles-National

24h 40m3 stops Denver Intl Dallas/Fort Worth Istanbul

6:50 pm - 7:08 pmBRU Brussels Bruxelles-National-ONT Ontario

33h 18m2 stops Istanbul Dallas/Fort Worth

$1,353Multiple Airlines

Sat, Sep 26 - Sun, Oct 11

2:30 pm - 7:10 amONT Ontario-BRU Brussels Bruxelles-National

31h 40m3 stops Las Vegas Harry Reid Intl Dallas/Fort Worth Montreal Pierre Elliott Trudeau Intl

9:10 am - 11:16 amBRU Brussels Bruxelles-National-ONT Ontario

35h 06m3 stops Montreal Pierre Elliott Trudeau Intl Dallas/Fort Worth Las Vegas Harry Reid Intl

$1,401Multiple Airlines

Sat, Sep 26 - Sun, Oct 11

12:37 pm - 2:25 pmONT Ontario-BRU Brussels Bruxelles-National

16h 48m2 stops Dallas/Fort Worth London Heathrow

10:45 am - 9:11 pmBRU Brussels Bruxelles-National-ONT Ontario

19h 26m2 stops London Heathrow Dallas/Fort Worth

$1,555British Airways

Mon, Sep 28 - Fri, Oct 9

7:00 am - 9:00 amONT Ontario-BRU Brussels Bruxelles-National

17h 00m1 stop Chicago O'Hare Intl

10:15 am - 10:49 pmBRU Brussels Bruxelles-National-ONT Ontario

21h 34m1 stop Chicago O'Hare Intl

$1,608United Airlines

Sat, Sep 26 - Mon, Sep 28

2:22 pm - 8:40 pmONT Ontario-BRU Brussels Bruxelles-National

21h 18m2 stops Dallas/Fort Worth London Heathrow

3:50 pm - 6:44 pmBRU Brussels Bruxelles-National-ONT Ontario

35h 54m2 stops London Heathrow Dallas/Fort Worth

$1,843British Airways

Thu, Oct 1 - Thu, Oct 15

10:39 pm - 9:55 amONT Ontario-BRU Brussels Bruxelles-National

26h 16m2 stops New York John F Kennedy Intl Istanbul

6:50 pm - 8:57 pmBRU Brussels Bruxelles-National-ONT Ontario

35h 07m2 stops Istanbul New York John F Kennedy Intl

$2,737Turkish Airlines

Sat, Sep 26 - Mon, Sep 28

10:39 pm - 1:30 pmONT Ontario-BRU Brussels Bruxelles-National

29h 51m2 stops New York John F Kennedy Intl Istanbul

6:50 pm - 8:57 pmBRU Brussels Bruxelles-National-ONT Ontario

35h 07m2 stops Istanbul New York John F Kennedy Intl

$2,737Turkish Airlines

Mon, Sep 28 - Wed, Sep 30

10:39 pm - 1:30 pmONT Ontario-BRU Brussels Bruxelles-National

29h 51m2 stops New York John F Kennedy Intl Istanbul

6:50 pm - 8:57 pmBRU Brussels Bruxelles-National-ONT Ontario

35h 07m2 stops Istanbul New York John F Kennedy Intl

$9,655Turkish Airlines

Mon, Sep 28 - Wed, Sep 30

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Delta flights from Ontario to Brussels Bruxelles-National Airport

Our best Delta deals on Ontario to Brussels Bruxelles-National Airport flight tickets

Delta

Oct 11

ONT7:07 amOntario

15h 33m

1 stop

BRU7:40 amBrussels Bruxelles-National

Nov 5

BRU6:15 amBrussels Bruxelles-National

24h 56m

2 stops

ONT10:11 pmOntario

$682

Delta

Nov 7

ONT5:03 pmOntario

32h 57m

2 stops

BRU11:00 amBrussels Bruxelles-National

Nov 14

BRU2:55 pmBrussels Bruxelles-National

34h 29m

2 stops

ONT4:24 pmOntario

$683

Delta

Mar 14

ONT12:00 pmOntario

15h 00m

1 stop

BRU11:00 amBrussels Bruxelles-National

Mar 30

BRU9:45 amBrussels Bruxelles-National

21h 29m

1 stop

ONT10:14 pmOntario

$716

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

Nov 4

ONT2:22 pmOntario

20h 48m

2 stops

BRU8:10 pmBrussels Bruxelles-National

Nov 11

BRU8:35 pmBrussels Bruxelles-National

31h 07m

2 stops

ONT6:42 pmOntario

$770

British Airways

Nov 4

ONT2:22 pmOntario

16h 58m

2 stops

BRU4:20 pmBrussels Bruxelles-National

Nov 15

BRU11:25 amBrussels Bruxelles-National

21h 21m

2 stops

ONT11:46 pmOntario

$820

British Airways

Oct 5

ONT12:43 pmOntario

16h 42m

2 stops

BRU2:25 pmBrussels Bruxelles-National

Nov 5

BRU10:10 amBrussels Bruxelles-National

20h 43m

2 stops

ONT9:53 pmOntario

$826

momondo Fare Finder

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 Ontario - BRU Brussels Bruxelles-National

ONTBRU

Ontario

Wed 11/4

10:35 am-7:50 pm

3 stops24h 15m

Brussels Bruxelles-National

Wed 11/11

7:00 pm-7:28 pm

3 stops33h 28m

$534

OntarioBrussels

ONT Ontario - BRU Brussels Bruxelles-National

ONTBRU

Ontario

Tue 10/13

7:07 am-7:40 am

1 stop15h 33m

Brussels Bruxelles-National

Thu 11/5

6:15 am-10:11 pm

2 stops24h 56m

$682

OntarioBrussels

ONT Ontario - BRU Brussels Bruxelles-National

ONTBRU

Ontario

Wed 10/14

7:07 am-7:40 am

1 stop15h 33m

Brussels Bruxelles-National

Thu 11/5

6:15 am-10:11 pm

2 stops24h 56m

$682

OntarioBrussels

ONT Ontario - BRU Brussels Bruxelles-National

ONTBRU

Ontario

Sun 10/11

7:07 am-7:40 am

1 stop15h 33m

Brussels Bruxelles-National

Thu 11/5

6:15 am-10:11 pm

2 stops24h 56m

$682

OntarioBrussels

ONT Ontario - BRU Brussels Bruxelles-National

ONTBRU

Ontario

Mon 10/12

7:07 am-7:40 am

1 stop15h 33m

Brussels Bruxelles-National

Thu 11/5

6:15 am-10:11 pm

2 stops24h 56m

$682

OntarioBrussels

ONT Ontario - BRU Brussels Bruxelles-National

ONTBRU

Ontario

Sat 11/7

5:03 pm-11:00 am

2 stops32h 57m

Brussels Bruxelles-National

Sat 11/14

2:55 pm-4:24 pm

2 stops34h 29m

$683

OntarioBrussels

ONT Ontario - BRU Brussels Bruxelles-National

ONTBRU

Ontario

Tue 3/16

7:00 am-11:00 am

1 stop20h 00m

Brussels Bruxelles-National

Tue 3/30

9:45 am-10:14 pm

1 stop21h 29m

$716

OntarioBrussels

ONT Ontario - BRU Brussels Bruxelles-National

ONTBRU

Ontario

Sun 3/14

12:00 pm-11:00 am

1 stop15h 00m

Brussels Bruxelles-National

Tue 3/30

9:45 am-10:14 pm

1 stop21h 29m

$716

Quickest round-trip

OntarioBrussels

ONT Ontario - BRU Brussels Bruxelles-National

ONTBRU

Ontario

Wed 2/10

1:00 pm-1:15 pm

2 stops15h 15m

Brussels Bruxelles-National

Wed 2/24

10:10 am-6:39 pm

1 stop17h 29m

$737

OntarioBrussels

ONT Ontario - BRU Brussels Bruxelles-National

ONTBRU

Ontario

Wed 2/10

1:00 pm-1:15 pm

2 stops15h 15m

Brussels Bruxelles-National

Wed 2/24

11:15 am-8:20 pm

2 stops18h 05m

$737

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Can stopping save me money on Ontario to Brussels Bruxelles-National Airport flights?

You could potentially save up to 30% on your flight if you consider stops on a Ontario to Brussels Bruxelles-National Airport flight.

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

Best Price Found	$374
Fastest flight time	15h 15m
Direct flights	None

The best one-way flight to Brussels Bruxelles-National Airport from Ontario in the past 72 hours is $374. The best round-trip flight deal from Ontario to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is $534.

The fastest flight from Ontario to Brussels Bruxelles-National Airport takes 15h 15m

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 15m.
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 many operators does momondo search for flights from Ontario Airport to Brussels Bruxelles-National Airport?
As of September 2026, there is 1 operator available to choose from for flights from Ontario Airport to Brussels Bruxelles-National Airport.
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.
What is the most popular airline from Ontario to Brussels Bruxelles-National Airport?
momondo data reveals that the most frequently booked airline on the route from Ontario to Brussels Bruxelles-National Airport is United Airlines, representing 100% of all bookings.

Best airlines flying from Ontario to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Ontario to Brussels Bruxelles-National Airport with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $656	Free Cancellation	Rating 7.4 10,238 reviews		Search United Airlines flights

Bruges

Ghent

Leuven

Durbuy

Zaventem

Dinant

Mons

Charleroi

Genk

Namur

Aalst

Mechelen

Waterloo

Hasselt

Francorchamps

Knokke-Heist

Spa

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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Flights to Charleroi Brussels Airportfrom $502

Cheap flights from Ontario to Brussels from $374

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 11/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Ontario to Brussels Bruxelles-National Airport

Our best Delta deals on Ontario to Brussels Bruxelles-National Airport flight tickets

British Airways flights from Ontario to Brussels Bruxelles-National Airport

Our best British Airways deals on Ontario to Brussels Bruxelles-National Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ontario to Brussels Bruxelles-National Airport that are best for you.

See travel insights to Brussels from

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

Can stopping save me money on Ontario to Brussels Bruxelles-National Airport flights?

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

What airlines fly to Brussels Bruxelles-National Airport?

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

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

Best Price Found

Fastest flight time

Direct flights

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

Best airlines flying from Ontario to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Ontario to Brussels Bruxelles-National Airport with momondo

Traveling to a place near Brussels?

Why use momondo?

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Brussels

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Popular flights according to clicks in the last 7 days on momondo

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List of cabin classes available on flights landing in Brussels. Availability may vary depending on flight origin and airline.

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