HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bruxelles-National

$315+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BRU
Jul 23 — Jul 301
Thu 7/23
Thu 7/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Bruxelles-National with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 23, 2026.

This United Airlines deal was found by Cheapflights users on 6/22. 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 12/54:03 pm
ONT
-
BRU
2 stops60h 12m
United Airlines
Wed 12/911:15 am
BRU
-
ONT
2 stops34h 18m
United Airlines
Deal found 6/22$741
This United deal was found by Cheapflights users on 6/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:53 pm
ONT
-
BRU
3 stops27h 57m
Multiple Airlines
Wed 12/99:40 am
BRU
-
ONT
2 stops20h 41m
Multiple Airlines
Deal found 6/20$772
This Delta deal was found by Cheapflights users on 6/22. 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 12/2712:00 pm
ONT
-
BRU
1 stop13h 55m
Delta
Wed 12/3012:55 pm
BRU
-
ONT
1 stop18h 19m
Delta
Deal found 6/22$797
This Air Canada deal was found by Cheapflights users on 6/22. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am
ONT
-
BRU
2 stops16h 50m
Multiple Airlines
Sat 11/1410:00 am
BRU
-
ONT
2 stops17h 29m
Multiple Airlines
Deal found 6/22$799
This Delta deal was found by Cheapflights users on 6/20. 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 12/57:00 am
ONT
-
BRU
1 stop18h 55m
Delta
Wed 12/912:55 pm
BRU
-
ONT
1 stop18h 19m
Delta
Deal found 6/20$800
This Delta deal was found by Cheapflights users on 6/20. 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 10/187:00 am
ONT
-
BRU
1 stop15h 40m
Delta
Wed 11/2512:55 pm
BRU
-
ONT
1 stop18h 19m
Delta
Deal found 6/20$803
This United Airlines deal was found by Cheapflights users on 6/22. 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 8/56:10 am
ONT
-
BRU
1 stop17h 50m
United Airlines
Wed 8/269:30 am
BRU
-
ONT
2 stops46h 05m
United Airlines
Deal found 6/22$840
This Delta deal was found by Cheapflights users on 6/18. 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 8/97:05 am
ONT
-
BRU
1 stop15h 35m
Delta
Tue 8/259:45 am
BRU
-
ONT
1 stop19h 08m
Delta
Deal found 6/18$845
This Delta deal was found by Cheapflights users on 6/22. 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 12/2310:59 pm
ONT
-
BRU
1 stop26h 56m
Delta
Wed 12/3012:55 pm
BRU
-
ONT
1 stop18h 19m
Delta
Deal found 6/22$847

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 June 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$741
(United Airlines)

One-way from

$315
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$1,189
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 ($252 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 June 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 June 23, 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

Sat 12/5

7:00 am-10:55 am

1 stop18h 55m

Brussels Bruxelles-National

Wed 12/9

12:55 pm-11:48 pm

2 stops19h 53m

$805

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Sun 8/9

7:05 am-7:40 am

1 stop15h 35m

Brussels Bruxelles-National

Tue 8/25

9:45 am-7:53 pm

1 stop19h 08m

$845

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Wed 8/5

6:10 am-9:00 am

1 stop17h 50m

Brussels Bruxelles-National

Wed 8/12

9:30 am-10:35 pm

2 stops46h 05m

$880
Quickest round-trip

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Sun 8/16

7:05 am-7:40 am

1 stop15h 35m

Brussels Bruxelles-National

Sun 8/30

9:45 am-6:30 pm

1 stop17h 45m

$909

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Sun 9/13

9:01 am-8:00 pm

2 stops25h 59m

Brussels Bruxelles-National

Tue 10/13

10:15 am-10:49 pm

1 stop21h 34m

$912

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Thu 8/6

5:00 am-7:10 am

2 stops17h 10m

Brussels Bruxelles-National

Thu 8/13

10:15 am-10:35 pm

1 stop21h 20m

$953

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Sat 8/15

5:00 am-7:10 am

2 stops17h 10m

Brussels Bruxelles-National

Sat 8/22

10:15 am-10:35 pm

1 stop21h 20m

$974

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Fri 7/17

6:10 am-9:00 am

1 stop17h 50m

Brussels Bruxelles-National

Tue 7/21

10:15 am-10:51 pm

1 stop21h 36m

$1,007
Cheapest one-way

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Sat 9/19

5:00 am-7:10 am

2 stops17h 10m

$449

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Sat 9/19

7:00 am-9:00 am

1 stop17h 00m

$454

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/19

Showing 1-10 of 16 resultsSorted by cheapest first
1
2
  • 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.

Reviews of airlines servicing Bruxelles-National

Get insights into the airlines that provide service to Bruxelles-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bruxelles-National. Reviews last updated June 23, 2026.
Get a feel of what it's like to fly with United Airlines from Ontario to Brussels Bruxelles-National Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,875 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,875 reviews
United Airlines
7.4
Good
9,875 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 1 airline.

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

    Departing from Ontario to Brussels Bruxelles-National Airport will take you 17h 50m. 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.

  • What is the cheapest airline to fly from Ontario to Brussels Bruxelles-National Airport round-trip?

    United Airlines, at $656, was found to be the cheapest airline from Ontario to 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.

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Bruxelles-National

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to Bruxelles-National flights
San Diego to Bruxelles-National flights
Las Vegas to Bruxelles-National flights

Top airline flying from Ontario to Bruxelles-National

Discover the top airline that operate flights from Ontario to Bruxelles-National. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$656Average$1,116FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.