HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Ontario (ONT) to Brussels from $744

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. Click the price to replicate the search for this deal.
ONT — BRU
May 2 — May 91
From?
To?
Thu 5/2
Thu 5/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

What is the cheapest day to fly round-trip from Ontario to Brussels?

Monday flights are found to be more expensive to fly from Ontario to Brussels. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Brussels.

How far in advance should I book a flight from Ontario to Brussels?

Find a great deal and save up to 56% by booking at least 56 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Brussels within the next two weeks, with the cheapest ticket starting at $1,068.

What is the cheapest month to fly from Ontario to Brussels?

November is one of the best times of the year to fly to Brussels from Ontario. Prices for November average $1,028 per person but you can even find prices for as low as $489. The most expensive prices can be found in the month of June. Opting for a November flight can save you 56% on your journey compared to booking in June

When is the cheapest time to fly from Ontario to Brussels (ONT - BRU)?

When flying from Ontario to Brussels, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap American Airlines flights from Ontario to Brussels

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and Brussels. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Check out some of the cheapest American Airlines flights we've come across from Ontario to Brussels. Make sure to double check the flight details before booking.
Thu 8/226:32 amONT - BRU
2 stops18h 33mAmerican Airlines
Mon 8/2612:05 pmBRU - ONT
2 stops20h 21mAmerican Airlines
Deal found 4/27$1,064
Fri 10/1112:40 pmONT - BRU
2 stops21h 25mAmerican Airlines
Sat 10/1910:20 amBRU - ONT
2 stops20h 22mAmerican Airlines
Deal found 4/27$1,119
Mon 6/312:50 pmONT - BRU
2 stops21h 10mAmerican Airlines
Sun 6/1610:20 amBRU - ONT
2 stops17h 37mAmerican Airlines
Deal found 4/25$1,440
Thu 6/2010:45 pmONT - BRU
2 stops35h 20mAmerican Airlines
Mon 6/2410:20 amBRU - ONT
2 stops20h 49mAmerican Airlines
Deal found 4/26$1,913

Cheap Iberia flights from Ontario to Brussels

Explore cheap flight options specifically provided by Iberia for the route between Ontario and Brussels. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Have a look at some of the cheapest available Iberia flights departing from Ontario and landing in Brussels. Deals are refreshing constantly so come back soon for more options.
Tue 5/1412:50 pmONT - BRU
2 stops21h 10mIberia
Tue 5/2112:05 pmBRU - ONT
2 stops20h 51mIberia
Deal found 4/25$1,676
Sat 9/78:41 amONT - BRU
2 stops28h 49mIberia
Sat 9/147:05 amBRU - ONT
2 stops25h 21mIberia
Deal found 4/26$3,798
Thu 7/2510:48 amONT - BRU
2 stops26h 42mIberia
Fri 8/212:05 pmBRU - ONT
2 stops20h 44mIberia
Deal found 4/25$5,376

Cheap Ontario to Brussels flights in April & May 2024

Find cheap flight options from Ontario to Brussels specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Prices were last updated on April 27, 2024.
Scroll through some of the best deals on flights from Ontario to Brussels in 2024. Check back soon for alternative fares.
Mon 5/66:10 amONT - BRU
2 stops17h 35mDelta
Tue 5/2110:40 amBRU - ONT
2 stops18h 26mDelta
Deal found 4/26$744
Tue 5/216:00 amONT - BRU
2 stops17h 45mKLM
Wed 6/1910:45 amBRU - ONT
2 stops17h 57mKLM
Deal found 4/27$894
Tue 5/216:00 amONT - BRU
3 stops26h 25mUnited Airlines
Wed 6/1910:15 amBRU - ONT
2 stops35h 30mUnited Airlines
Deal found 4/27$928
Tue 5/216:00 amONT - BRU
2 stops17h 45mKLM
Wed 6/1910:40 amBRU - ONT
2 stops18h 02mKLM
Deal found 4/26$1,114
Sun 5/2612:53 pmONT - BRU
2 stops21h 22mBritish Airways
Sun 6/28:05 pmBRU - ONT
2 stops36h 51mBritish Airways
Deal found 4/26$1,124
Tue 5/216:00 amONT - BRU
3 stops21h 30mUnited Airlines
Wed 6/1910:15 amBRU - ONT
2 stops19h 33mUnited Airlines
Deal found 4/26$1,148
Sun 5/266:00 amONT - BRU
3 stops19h 40mUnited Airlines
Sun 6/22:15 pmBRU - ONT
2 stops31h 30mUnited Airlines
Deal found 4/26$1,232
Tue 5/142:50 pmONT - BRU
2 stops20h 25mBritish Airways
Thu 5/2311:05 amBRU - ONT
2 stops20h 05mBritish Airways
Deal found 4/26$1,244
Tue 5/1412:50 pmONT - BRU
2 stops21h 10mIberia
Tue 5/2112:05 pmBRU - ONT
2 stops20h 51mIberia
Deal found 4/25$1,676

Ontario to Brussels 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Brussels in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Scroll through some of the best deals on flights from Ontario to Brussels in 2024. Check back soon for alternative fares.
Mon 5/66:10 amONT - BRU
2 stops17h 35mDelta
Tue 5/2110:40 amBRU - ONT
2 stops18h 26mDelta
Deal found 4/26$744
Thu 9/512:45 pmONT - BRU
2 stops16h 20mBritish Airways
Tue 9/1711:05 amBRU - ONT
2 stops21h 21mBritish Airways
Deal found 4/26$844
Mon 8/198:41 amONT - BRU
2 stops16h 24mBritish Airways
Wed 8/2811:05 amBRU - ONT
2 stops19h 37mBritish Airways
Deal found 4/26$884
Wed 9/1112:45 pmONT - BRU
2 stops16h 20mBritish Airways
Sat 9/2110:55 amBRU - ONT
2 stops21h 31mBritish Airways
Deal found 4/26$889
Tue 5/216:00 amONT - BRU
2 stops17h 45mKLM
Wed 6/1910:45 amBRU - ONT
2 stops17h 57mKLM
Deal found 4/27$894
Tue 5/216:00 amONT - BRU
3 stops26h 25mUnited Airlines
Wed 6/1910:15 amBRU - ONT
2 stops35h 30mUnited Airlines
Deal found 4/27$928
Sat 9/1412:45 pmONT - BRU
2 stops16h 35mBritish Airways
Sun 9/2210:50 amBRU - ONT
2 stops19h 52mBritish Airways
Deal found 4/26$939
Fri 7/1210:48 amONT - BRU
2 stops38h 12mBritish Airways
Sun 7/218:05 pmBRU - ONT
2 stops50h 44mBritish Airways
Deal found 4/27$1,042
Sat 7/1311:59 pmONT - BRU
2 stops29h 16mBritish Airways
Tue 7/2311:05 amBRU - ONT
2 stops21h 44mBritish Airways
Deal found 4/26$1,061

Ontario to Brussels flights leaving soon

Find last-minute flight options from Ontario to Brussels for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Have a look at some of the last-minute flights available departing from Ontario to Brussels. Users should examine the flight details to ensure there are no surprises.
Mon 5/66:10 amONT - BRU
2 stops17h 35mDelta
Tue 5/2110:40 amBRU - ONT
2 stops18h 26mDelta
Deal found 4/26$744
Tue 4/306:10 amONT - BRU
2 stops17h 35mDelta
Tue 5/1410:40 amBRU - ONT
2 stops18h 26mDelta
Deal found 4/26$1,954
Sun 4/2810:00 pmONT - BRU
2 stops25h 45mDelta
Mon 5/133:05 pmBRU - ONT
2 stops34h 31mDelta
Deal found 4/26$1,983
Wed 5/810:34 amONT - BRU
2 stops18h 31mBritish Airways
Sat 5/1810:55 amBRU - ONT
2 stops18h 13mBritish Airways
Deal found 4/26$2,254

One-way flights to Brussels from Ontario

Search for one-way flight options from Ontario to Brussels. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
If you're seeking multiple options on one-way flights from Ontario to Brussels, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Ontario to Brussels should utilize the search form at the the top of the page.
Wed 7/176:00 amONT - BRU
2 stops16h 15mUnited Airlines
Deal found 4/26$763
Tue 7/98:10 amONT - BRU
2 stops27h 05mAmerican Airlines
Deal found 4/27$780
Fri 7/126:00 amONT - BRU
2 stops16h 15mUnited Airlines
Deal found 4/25$863
Fri 8/168:41 amONT - BRU
2 stops16h 24mBritish Airways
Deal found 4/27$880
Wed 8/1411:59 pmONT - BRU
2 stops29h 06mBritish Airways
Deal found 4/27$913
Fri 5/176:00 amONT - BRU
2 stops16h 45mUnited Airlines
Deal found 4/27$963
Wed 6/1912:49 pmONT - BRU
2 stops16h 16mBritish Airways
Deal found 4/26$1,034
Thu 8/151:45 pmONT - BRU
2 stops22h 35mMultiple Airlines
Deal found 4/27$1,094
Wed 5/226:00 amONT - BRU
2 stops29h 25mBritish Airways
Deal found 4/26$1,145

Find flights from Ontario to Brussels within your budget

Customize your flight search to find flights from Ontario to Brussels 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 2,991,349 searches. Data last updated April 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$844 - $1,676

Route

Depart

Return

Price

OntarioBrussels Bruxelles-National

ONT - BRU

ONTBRU

Ontario

Thu 9/5

2 stops16h 20m

Brussels Bruxelles-National

Tue 9/17

2 stops21h 21m

$844

OntarioBrussels Bruxelles-National

ONT - BRU

ONTBRU

Ontario

Mon 8/19

2 stops16h 24m

Brussels Bruxelles-National

Wed 8/28

2 stops19h 37m

$884

OntarioBrussels Bruxelles-National

ONT - BRU

ONTBRU

Ontario

Wed 9/11

2 stops16h 20m

Brussels Bruxelles-National

Sat 9/21

2 stops21h 31m

$889

OntarioBrussels Bruxelles-National

ONT - BRU

ONTBRU

Ontario

Tue 5/21

2 stops17h 45m

Brussels Bruxelles-National

Wed 6/19

2 stops17h 57m

$894

OntarioBrussels Bruxelles-National

ONT - BRU

ONTBRU

Ontario

Tue 5/21

3 stops26h 25m

Brussels Bruxelles-National

Wed 6/19

2 stops35h 30m

$928

OntarioBrussels Bruxelles-National

ONT - BRU

ONTBRU

Ontario

Thu 8/22

2 stops18h 33m

Brussels Bruxelles-National

Mon 8/26

2 stops20h 21m

$1,064

OntarioBrussels Bruxelles-National

ONT - BRU

ONTBRU

Ontario

Tue 5/21

2 stops17h 45m

Brussels Bruxelles-National

Wed 6/19

2 stops18h 02m

$1,114

OntarioBrussels Bruxelles-National

ONT - BRU

ONTBRU

Ontario

Fri 10/11

3 stops40h 32m

Brussels Bruxelles-National

Sat 10/19

2 stops18h 41m

$1,559

OntarioBrussels Bruxelles-National

ONT - BRU

ONTBRU

Ontario

Tue 5/14

2 stops21h 10m

Brussels Bruxelles-National

Tue 5/21

2 stops20h 51m

$1,676

Flights are sorted by cheapest first

Deals found on 4/26

When is the cheapest time to fly from Ontario to Brussels?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Brussels. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Brussels flight should consider departing on Thursday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Reviews of airlines servicing Brussels

Get insights into the airlines that provide service to Brussels. 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 Brussels. Reviews last updated April 27, 2024.
Peruse reviews from past customers who have flown with American Airlines, Iberia and British Airways from Ontario to Brussels to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,623 reviews
Check prices

Overall

7.9

Boarding

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,623 reviews
KLM
7.9
Good
1,623 reviews
Check prices

Overall

7.9

Boarding

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

United Airlines
7.4
Good
11,228 reviews
KLM
7.9
Good
1,623 reviews
Check prices

Overall

7.9

Boarding

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

American Airlines
7.3
Good
14,875 reviews
KLM
7.9
Good
1,623 reviews
Check prices

Overall

7.9

Boarding

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Iberia
7.1
Good
2,764 reviews
KLM
7.9
Good
1,623 reviews
Check prices

Overall

7.9

Boarding

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

British Airways
6.8
Okay
6,903 reviews
KLM
7.9
Good
1,623 reviews
Check prices

Overall

7.9

Boarding

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Brussels. 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?

    Most people fly from Ontario (ONT) if they book a flight from Ontario to Brussels. On average, Ontario has 0 outbound flights to Brussels per day from 1 airline. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • Can I find flights from Ontario to Brussels for under $900 on Cheapflights?

    Yes, there are multiple flights from Ontario to Brussels for under $900. The cheapest flight booked recently is on British Airways for just $844, but on average you can expect to pay $1,062.

  • Are there last-minute flights available from Ontario to Brussels for under $800?

    There are currently 4+ open flights from Ontario to Brussels within the next 7 days for less than $800.

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

    One-way options have recently been found by users for as low as $763 on United Airlines. Other airlines that offer cheap prices include American Airlines from $780 and British Airways from $880 one-way.

  • What does ONT to BRU mean?

    ONT and BRU are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ONT to BRU refers to a flight route from Ontario Airport to Brussels Bruxelles-National Airport. Charleroi Brussels Airport (CRL), Antwerp Deurne Airport (ANR), Ostende-Bruges Airport (OST), Liège Bierset Airport (LGG) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Ontario to Brussels that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Brussels flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Brussels with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Brussels flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Ontario to Brussels that allow pets onboard?

    Many airlines flying from Ontario to Brussels offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Brussels?

    Yes, you can often find last-minute deals on Ontario to Brussels flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Brussels flight deals updated?

    The Ontario to Brussels flight deals you see on this page were last updated on 4/27.

See more FAQs

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 Brussels
See prices for flight routes from nearby airports that may be better suited for you.

Los Angeles to Bruxelles-National flights
San Francisco to Bruxelles-National flights
San Diego to Bruxelles-National flights
Ontario to Bruxelles-National flights
Santa Ana to Bruxelles-National flights
San Jose to Bruxelles-National flights
Oakland to Bruxelles-National flights
Sacramento to Bruxelles-National flights
San Luis Obispo to Bruxelles-National flights
Los Angeles to Antwerp flights
Long Beach to Bruxelles-National flights
Los Angeles to Charleroi Brussels flights
San Francisco to Antwerp flights
San Diego to Charleroi Brussels flights
Santa Barbara to Bruxelles-National flights
San Francisco to Charleroi Brussels flights
Arcata to Bruxelles-National flights

Top airline flying from Ontario to Brussels

Discover the top airline that operate flights from Ontario to Brussels. 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 2,991,349 searches. Data last updated April 27, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$729Average$1,281FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Baltimore to Orlando flights
Dallas to New Orleans flights
Miami to Chicago flights
Denver to Minneapolis flights
New York to Seattle flights
Detroit to Chicago flights
Boston to Los Angeles flights
San Francisco to New York flights
Philadelphia to Chicago flights
San Diego to Phoenix flights
Honolulu to Maui flights
Ontario to Bremen flights

Search flights from Ontario to Brussels by cabin class

Find flights from Ontario to Brussels, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Perugia Sant Egidio
Flights to Biarritz Parme
Flights to Argostoli Cephalonia
Flights to Melilla
Flights to Milas–Bodrum
Flights to Girona Costa Brava
Flights to Hakodate
Flights to Fez Sais
Flights to Constantine Ain El Bey
Flights to Zakynthos Dionsios Salomos
Flights to Bourgas
Flights to Bodø
Flights to Reggio Calabria Tito Menniti
Flights to Bastia Poretta
Flights to Skiathos
Flights to Kalamata
Flights to Batumi
Flights to Menorca/Mahon
Flights to Kristiansand Kjevik
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Ohrid
Flights to Clermont-Ferrand Aulnat
Flights to Parikia Paros

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Brussels?

When you search for this flight from Ontario to Brussels, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Brussels?

Cheapflights helps you find that perfect flight to Brussels from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario to Brussels with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to Brussels with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Brussels become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Brussels flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.
View all available airlines