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Ontario

$481+ Cheap flights from Belgium to Ontario (ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — ONT
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheap flight deals from Belgium to Ontario

Keep the following information in mind while searching for Belgium to Ontario flight deals. Data was last updated August 1, 2025.

Round-trip from

$481
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$735
From Belgium to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Belgium to Ontario

Cheapest flights from Belgium to Ontario
Explore the most affordable flight options available from Belgium to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

This American Airlines deal was found by Cheapflights users on 8/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/310:55 amBRU - ONT
2 stops20h 38mAmerican Airlines
Sat 9/2010:53 amONT - BRU
2 stops18h 27mAmerican Airlines
Deal found 8/1$481
This Travelis deal was found by Cheapflights users on 7/31. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:15 pmBRU - ONT
2 stops29h 37mBritish Airways
Sun 9/144:45 pmONT - BRU
2 stops16h 15mBritish Airways
Deal found 7/31$493
This Air Canada deal was found by Cheapflights users on 8/1. 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.
Sat 8/3010:00 amBRU - ONT
2 stops19h 43mMultiple Airlines
Sat 9/67:00 amONT - BRU
2 stops16h 05mMultiple Airlines
Deal found 8/1$519
This Tripair deal was found by Cheapflights users on 7/31. 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 Tripair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3110:15 amBRU - ONT
1 stop21h 15mUnited Airlines
Sat 9/137:00 amONT - BRU
1 stop17h 00mUnited Airlines
Deal found 7/31$531
This Delta deal was found by Cheapflights users on 7/31. 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.
Fri 8/1510:45 amBRU - ONT
1 stop17h 26mDelta
Tue 8/197:05 amONT - BRU
1 stop16h 35mDelta
Deal found 7/31$791
This Iberia deal was found by Cheapflights users on 7/31. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1410:15 pmBRU - ONT
2 stops33h 33mIberia
Mon 8/1810:50 amONT - BRU
2 stops26h 40mIberia
Deal found 7/31$847

Cheapflights Fare Finder

 
Customize your flight search to find flights from Belgium to Ontario 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 August 1, 2025.
Use the filters below to find and compare flights from Belgium to Ontario that are best for you.

Fly from

Belgium

Fly to

Ontario

Route

Depart

Return

Price

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Wed 9/3

10:55 am-10:33 pm

2 stops20h 38m

Ontario

Sat 9/20

10:53 am-2:20 pm

2 stops18h 27m

$481

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Mon 9/1

9:15 pm-5:52 pm

2 stops29h 37m

Ontario

Sun 9/14

4:45 pm-6:00 pm

2 stops16h 15m

$493

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Sat 8/30

10:00 am-8:43 pm

2 stops19h 43m

Ontario

Sat 9/6

7:00 am-8:05 am

2 stops16h 05m

$519

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Sun 8/31

10:15 am-10:30 pm

1 stop21h 15m

Ontario

Sat 9/13

7:00 am-9:00 am

1 stop17h 00m

$531

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Fri 8/15

10:45 am-7:11 pm

1 stop17h 26m

Ontario

Tue 8/19

7:05 am-8:40 am

1 stop16h 35m

$791

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Thu 8/14

10:15 pm-10:48 pm

2 stops33h 33m

Ontario

Mon 8/18

10:50 am-10:30 pm

2 stops26h 40m

$847

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Fri 8/15

6:45 am-9:37 pm

2 stops23h 52m

$615

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Fri 10/10

10:45 am-10:18 pm

2 stops20h 33m

$792

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Wed 9/24

10:55 am-10:33 pm

2 stops20h 38m

$795

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Fri 9/12

2:55 pm-12:03 am

2 stops18h 08m

$797

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 13 results
1
2

Best time to book a flight from Belgium to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Belgium 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.

Cheapflights Insights

Everything you need to know about your flight from Belgium to Ontario

What is the cheapest month to book a flight from Belgium to Ontario?

Currently, August is the cheapest month in which you can book a flight from Belgium to Ontario (average of $246). Flying from Belgium to Ontario in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated August 1, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Belgium to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,904 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Iberia
7.0
Good
2,862 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Lufthansa
6.8
Okay
7,276 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Belgium to Ontario. 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 into for flights to Ontario from Belgium?

    Most people fly into Ontario (ONT) if they book a flight to Ontario from Belgium. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • What are the cheapest airlines to fly from Belgium to Ontario one-way?

    To fly one-way, consider booking your trip with Lufthansa, which is currently one of the cheapest options available, starting at $615. American Airlines flights start at $792 while deals on British Airways start at $795 one-way.

  • Can I find deals for flights from Belgium to Ontario that include hotel bookings?

    Yes. In addition to deals on Belgium to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Belgium to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belgium to Ontario.

  • Can I find deals for business class flights from Belgium to Ontario?

    Yes. Cheapflights offers flight deals from Belgium to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Belgium to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Belgium to Ontario (average of $246). Flying from Belgium to Ontario in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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