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Ontario

$641+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — ONT
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Round-trip from

$641
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$688
From Belgium to Ontario
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($126 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 March 2025
Search Deals

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 March 31, 2025.

This United Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 5/611:15 amBRU - ONT
2 stops18h 19mUnited Airlines
Wed 5/281:33 pmONT - BRU
2 stops34h 27mUnited Airlines
Deal found 3/30$641
This Delta deal was found by Cheapflights users on 3/30. 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.
Tue 4/1510:45 amBRU - ONT
2 stops33h 12mDelta
Sat 4/1910:15 pmONT - BRU
2 stops24h 15mDelta
Deal found 3/30$647
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 5/810:50 amBRU - ONT
2 stops21h 53mAmerican Airlines
Mon 6/211:59 pmONT - BRU
2 stops33h 56mAmerican Airlines
Deal found 3/30$708
This Iberia deal was found by Cheapflights users on 3/29. 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.
Tue 7/87:40 pmBRU - ONT
2 stops36h 23mIberia
Tue 7/222:34 pmONT - BRU
2 stops46h 56mIberia
Deal found 3/29$886
This Icelandair deal was found by Cheapflights users on 3/30. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/241:50 pmBRU - ONT
2 stops19h 09mMultiple Airlines
Wed 5/711:46 amONT - BRU
2 stops16h 04mMultiple Airlines
Deal found 3/30$1,103
This Air Canada deal was found by Cheapflights users on 3/30. 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.
Fri 5/97:00 amBRU - ONT
3 stops22h 53mAir Canada
Fri 5/305:10 amONT - BRU
3 stops19h 35mAir Canada
Deal found 3/30$1,182

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 March 31, 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

Tue 5/6

11:15 am-8:34 pm

2 stops18h 19m

Ontario

Wed 5/28

1:33 pm-9:00 am

2 stops34h 27m

$641

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Tue 4/15

10:45 am-10:57 am

2 stops33h 12m

Ontario

Sat 4/19

10:15 pm-7:30 am

2 stops24h 15m

$647

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Thu 5/8

10:50 am-11:43 pm

2 stops21h 53m

Ontario

Mon 6/2

11:59 pm-6:55 pm

2 stops33h 56m

$708

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Tue 7/8

7:40 pm-11:03 pm

2 stops36h 23m

Ontario

Tue 7/22

2:34 pm-10:30 pm

2 stops46h 56m

$886

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Thu 4/24

1:50 pm-11:59 pm

2 stops19h 09m

Ontario

Wed 5/7

11:46 am-12:50 pm

2 stops16h 04m

$1,103

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Fri 5/9

7:00 am-8:53 pm

3 stops22h 53m

Ontario

Fri 5/30

5:10 am-9:45 am

3 stops19h 35m

$1,182

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Wed 4/30

10:55 am-9:58 pm

2 stops20h 03m

$751

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Wed 5/28

12:05 pm-11:43 pm

2 stops20h 38m

$756

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Sun 6/22

10:45 am-10:26 pm

1 stop20h 41m

$862

BrusselsOntario

BRU - ONT

BRUONT

Brussels Bruxelles-National

Wed 7/23

12:05 pm-10:58 pm

2 stops19h 53m

$919

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 13 results
1
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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 $326). 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 March 31, 2025.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

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
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

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
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

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
7,899 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

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
9,012 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

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 British Airways, which is currently one of the cheapest options available, starting at $751. Iberia flights start at $756 while deals on KLM start at $862 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 $326). 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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