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Ontario

$673+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — ONT
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 April 24, 2025.

Round-trip from

$673
(British Airways)

Popular in

July

Cheapest in

February

Average price

$708
From Belgium to Ontario
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($127 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 April 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 April 24, 2025.

This Air Canada deal was found by Cheapflights users on 4/23. 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 9/1010:00 amBRU - ONT
2 stops19h 33mMultiple Airlines
Sat 9/206:00 amONT - BRU
2 stops17h 05mMultiple Airlines
Deal found 4/23$673
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 9/1810:00 amBRU - ONT
2 stops21h 30mUnited Airlines
Fri 10/177:00 amONT - BRU
1 stop17h 00mUnited Airlines
Deal found 4/23$685
This Billigflug deal was found by Cheapflights users on 4/23. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:45 amBRU - ONT
1 stop17h 57mAir France
Sat 9/207:00 amONT - BRU
1 stop16h 40mAir France
Deal found 4/23$702
This British Airways deal was found by Cheapflights users on 4/23. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/110:50 amBRU - ONT
2 stops20h 08mBritish Airways
Thu 5/84:35 pmONT - BRU
2 stops17h 15mBritish Airways
Deal found 4/23$719
This Delta deal was found by Cheapflights users on 4/22. 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 7/2310:45 amBRU - ONT
1 stop17h 44mDelta
Mon 8/1110:59 pmONT - BRU
1 stop24h 41mDelta
Deal found 4/22$734
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2310:55 amBRU - ONT
2 stops19h 43mAmerican Airlines
Thu 8/145:00 pmONT - BRU
2 stops16h 50mAmerican Airlines
Deal found 4/22$843
This KLM deal was found by Cheapflights users on 4/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/610:45 amBRU - ONT
1 stop18h 09mKLM
Tue 7/157:00 amONT - BRU
1 stop16h 40mKLM
Deal found 4/22$1,338
This Air Canada deal was found by Cheapflights users on 4/22. 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.
Tue 7/229:40 amBRU - ONT
2 stops40h 45mAir Canada
Tue 7/295:05 amONT - BRU
2 stops17h 55mAir Canada
Deal found 4/22$4,097
This Iberia deal was found by Cheapflights users on 4/22. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2312:05 pmBRU - ONT
2 stops19h 53mIberia
Mon 7/2810:53 amONT - BRU
2 stops18h 52mIberia
Deal found 4/22$5,542

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 April 24, 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

Mon 10/20

10:40 am-9:40 pm

2 stops20h 00m

Ontario

Wed 10/29

12:51 pm-1:50 pm

2 stops16h 59m

$673

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Thu 9/18

10:00 am-10:30 pm

2 stops21h 30m

Ontario

Fri 10/17

7:00 am-9:00 am

1 stop17h 00m

$685

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Wed 7/23

10:45 am-7:29 pm

1 stop17h 44m

Ontario

Mon 8/11

10:59 pm-8:40 am

1 stop24h 41m

$734

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Wed 7/23

10:55 am-9:38 pm

2 stops19h 43m

Ontario

Thu 8/14

5:00 pm-6:50 pm

2 stops16h 50m

$843

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Sun 5/11

1:50 pm-11:58 pm

2 stops19h 08m

Ontario

Wed 10/15

11:30 am-12:50 pm

2 stops16h 20m

$1,167

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Sun 7/6

10:45 am-7:54 pm

1 stop18h 09m

Ontario

Tue 7/15

7:00 am-8:40 am

1 stop16h 40m

$1,338

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Tue 7/22

9:40 am-5:25 pm

2 stops40h 45m

Ontario

Tue 7/29

5:05 am-8:00 am

2 stops17h 55m

$4,097

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Wed 7/23

12:05 pm-10:58 pm

2 stops19h 53m

Ontario

Mon 7/28

10:53 am-2:45 pm

2 stops18h 52m

$5,542

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Sun 9/7

10:45 am-7:29 pm

1 stop17h 44m

$786

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Mon 9/8

10:40 am-9:40 pm

2 stops20h 00m

$791

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 14 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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 April 24, 2025.
See what other customers who have flown with Delta, KLM and United Airlines from Belgium to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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
7,920 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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
Air Canada
7.0
Good
9,192 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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 KLM, which is currently one of the cheapest options available, starting at $786. British Airways flights start at $791 while deals on American Airlines start at $794 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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