What is the cheapest airline that flies from Ontario to Belgium?

United Airlines and KLM are the most popular carriers operating from Ontario to Belgium

What airlines fly to Belgium?

United Airlines, Brussels Airlines and Lufthansa are the top three most popular airlines that fly to Belgium from Ontario according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Belgium. Keep in mind that there are 13 different airlines that fly to Belgium on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ontario Airport to Belgium?

Prices for flights from Ontario Airport to Belgium are refreshed on a daily basis.

How many operators does momondo search for flights from Ontario Airport to Belgium?

As of July 2026, there is 1 operator available to choose from for flights from Ontario Airport to Belgium.

How old do you have to be to fly from Ontario Airport to Belgium?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Belgium.

What documentation or ID do you need to fly to Belgium?

The required travel and health documents for your Belgium trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belgium. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$337 Cheap Flights from Ontario to Belgium in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Belgium

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 1:15 pm

ONT

BRU

46h 15m

2 stops

11:15 am - 8:20 pm

BRU

ONT

18h 05m

2 stops

$741United Airlines

Sun, Dec 6 - Wed, Dec 9

6:46 am - 7:50 am

ONT

BRU

16h 04m

2 stops

10:00 am - 6:29 pm

BRU

ONT

17h 29m

2 stops

$756Multiple Airlines

Sun, Nov 8 - Tue, Nov 17

12:00 pm - 10:55 am

ONT

BRU

13h 55m

1 stop

12:55 pm - 10:14 pm

BRU

ONT

18h 19m

1 stop

$800Multiple Airlines

Tue, Dec 1 - Sun, Dec 6

7:05 am - 7:40 am

ONT

BRU

15h 35m

1 stop

9:45 am - 6:09 pm

BRU

ONT

17h 24m

1 stop

$827Delta

Wed, Sep 23 - Thu, Oct 1

12:18 pm - 10:55 am

ONT

BRU

13h 37m

1 stop

12:55 pm - 10:14 pm

BRU

ONT

18h 19m

1 stop

$850Multiple Airlines

Thu, Nov 5 - Mon, Nov 16

12:00 pm - 10:55 am

ONT

BRU

13h 55m

1 stop

12:55 pm - 10:14 pm

BRU

ONT

18h 19m

1 stop

$853KLM

Thu, Nov 26 - Wed, Dec 2

7:05 am - 7:40 am

ONT

BRU

15h 35m

1 stop

9:45 am - 7:53 pm

BRU

ONT

19h 08m

1 stop

$854Delta

Sun, Aug 9 - Tue, Aug 25

12:00 pm - 10:55 am

ONT

BRU

13h 55m

1 stop

12:55 pm - 10:14 pm

BRU

ONT

18h 19m

1 stop

$863KLM

Tue, Nov 17 - Mon, Nov 30

2:59 pm - 5:00 pm

ONT

BRU

17h 01m

2 stops

11:50 am - 10:23 pm

BRU

ONT

19h 33m

2 stops

$867British Airways

Thu, Nov 5 - Mon, Nov 16

12:43 pm - 2:25 pm

ONT

BRU

16h 42m

2 stops

12:00 pm - 10:23 pm

BRU

ONT

19h 23m

2 stops

$873British Airways

Mon, Oct 5 - Tue, Nov 17

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Delta flights from Ontario to Belgium

Our best Delta deals on Ontario to Belgium flight tickets

Delta

Sep 23

ONT7:05 amOntario

15h 35m

1 stop

BRU7:40 amBrussels Bruxelles-National

Oct 1

BRU9:45 amBrussels Bruxelles-National

17h 24m

1 stop

ONT6:09 pmOntario

$827

Delta

Aug 9

ONT7:05 amOntario

15h 35m

1 stop

BRU7:40 amBrussels Bruxelles-National

Aug 25

BRU9:45 amBrussels Bruxelles-National

19h 08m

1 stop

ONT7:53 pmOntario

$854

Delta

Aug 17

ONT7:05 amOntario

15h 35m

1 stop

BRU7:40 amBrussels Bruxelles-National

Aug 30

BRU9:45 amBrussels Bruxelles-National

17h 45m

1 stop

ONT6:30 pmOntario

$911

KLM flights from Ontario to Belgium

Our best KLM deals on Ontario to Belgium flight tickets

KLM

Nov 26

ONT12:00 pmOntario

13h 55m

1 stop

BRU10:55 amBrussels Bruxelles-National

Dec 2

BRU12:55 pmBrussels Bruxelles-National

18h 19m

1 stop

ONT10:14 pmOntario

$853

KLM

Nov 17

ONT12:00 pmOntario

13h 55m

1 stop

BRU10:55 amBrussels Bruxelles-National

Nov 30

BRU12:55 pmBrussels Bruxelles-National

18h 19m

1 stop

ONT10:14 pmOntario

$863

KLM

Aug 9

ONT7:05 amOntario

15h 35m

1 stop

BRU7:40 amBrussels Bruxelles-National

Aug 25

BRU10:25 amBrussels Bruxelles-National

18h 28m

2 stops

ONT7:53 pmOntario

$898

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Sun 12/6

6:00 am-1:15 pm

2 stops46h 15m

Brussels Bruxelles-National

Wed 12/9

11:15 am-8:20 pm

2 stops18h 05m

$741

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Sun 11/8

6:46 am-7:50 am

2 stops16h 04m

Brussels Bruxelles-National

Tue 11/17

10:00 am-6:29 pm

2 stops17h 29m

$756

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Tue 12/1

12:00 pm-10:55 am

1 stop13h 55m

Brussels Bruxelles-National

Sun 12/6

12:55 pm-10:14 pm

1 stop18h 19m

$800

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Wed 9/23

7:05 am-7:40 am

1 stop15h 35m

Brussels Bruxelles-National

Thu 10/1

9:45 am-6:09 pm

1 stop17h 24m

$827

Quickest round-trip

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Thu 11/5

12:18 pm-10:55 am

1 stop13h 37m

Brussels Bruxelles-National

Mon 11/16

12:55 pm-10:14 pm

1 stop18h 19m

$850

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Thu 11/26

12:00 pm-10:55 am

1 stop13h 55m

Brussels Bruxelles-National

Wed 12/2

12:55 pm-10:14 pm

1 stop18h 19m

$853

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

$854

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Tue 11/17

12:00 pm-10:55 am

1 stop13h 55m

Brussels Bruxelles-National

Mon 11/30

12:55 pm-10:14 pm

1 stop18h 19m

$863

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Thu 11/5

2:59 pm-5:00 pm

2 stops17h 01m

Brussels Bruxelles-National

Mon 11/16

11:50 am-10:23 pm

2 stops19h 33m

$867

OntarioBrussels

ONT - BRU

ONTBRU

Ontario

Mon 10/5

12:43 pm-2:25 pm

2 stops16h 42m

Brussels Bruxelles-National

Tue 11/17

12:00 pm-10:23 pm

2 stops19h 23m

$873

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Belgium

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Ontario to Belgium flights?

You could potentially save up to 30% on your flight if you consider stops on a Ontario to Belgium flight.

Cheap Ontario to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Belgium

Fastest flight time	16h 42m
Direct flights	None

The fastest flight from Ontario to Belgium takes 16h 42m

There are no direct flights from Ontario to Belgium. There are no popular flight routes from Ontario to Belgium.

Search flight deals

Frequently asked questions about flying from Ontario to Belgium

When did momondo last update prices for flights from Ontario Airport to Belgium?
Prices for flights from Ontario Airport to Belgium are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario Airport to Belgium?
As of July 2026, there is 1 operator available to choose from for flights from Ontario Airport to Belgium.
How old do you have to be to fly from Ontario Airport to Belgium?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Belgium.
What documentation or ID do you need to fly to Belgium?
The required travel and health documents for your Belgium trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belgium. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Ontario to Belgium

Compare and see reviews for airlines that fly from Ontario to Belgium with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $656	Free Cancellation	Rating 7.4 9,967 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Belgium?

Finding the right flight to Belgium from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belgium quick and easy, saving you time and money.

Can I find flights from Ontario to Belgium with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Belgium from Ontario with this policy.

How can momondo help me find flights from Ontario to Belgium?

momondo provides multiple filters to help you find the best flight to Belgium from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to Belgium right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Belgium flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Belgium trip

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Popular cities in Belgium

Flights to Brusselsfrom $323

Flights to Ostend

Cheap flights from Ontario to Belgium from $337

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Belgium departing on 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Ontario to Belgium

Our best Delta deals on Ontario to Belgium flight tickets

KLM flights from Ontario to Belgium

Our best KLM deals on Ontario to Belgium flight tickets

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Use the filters below to find and compare flights from Ontario to Belgium that are best for you.

See travel insights to Belgium from

How to get the cheapest flight ticket from Ontario to Belgium

Can stopping save me money on Ontario to Belgium flights?

What is the cheapest airline that flies from Ontario to Belgium?

What airlines fly to Belgium?

Cheap Ontario to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Belgium

Fastest flight time

Direct flights

Frequently asked questions about flying from Ontario to Belgium

Best airlines flying from Ontario to Belgium

Compare and see reviews for airlines that fly from Ontario to Belgium with momondo

Why use momondo?

An easier way to manage your Belgium trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Belgium

Popular cities in Belgium

Popular flights according to clicks in the last 7 days on momondo

Ontario flight routes

According to popular flight searches on momondo this year

Belgium flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Belgium

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Belgium

List of cabin classes available on flights landing in Belgium. Availability may vary depending on flight origin and airline.

Complete your trip to Belgium

Explore popular destinations other users love

According to popular flight searches on momondo this year