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Cheap flights from Ottawa to Belgium from C$ 583

YOW — BRU
4 Nov — 11 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Belgium

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Belgium

Sun 11/102:35 p.m. -
1 stop10h 35m
Tue 27/1010:00 a.m. -
1 stop10h 57m
Deal found 1/10C$ 768
Sun 11/106:00 a.m. -
1 stop19h 10m
Tue 27/1010:00 a.m. -
2 stops16h 52m
Deal found 1/10C$ 785
Sat 24/109:25 p.m. -
1 stop29h 25m
Sun 1/1110:00 a.m. -
1 stop11h 57m
Deal found 1/10C$ 792
Fri 23/102:00 p.m. -
1 stop11h 50m
Sun 1/1110:00 a.m. -
1 stop29h 47m
Deal found 4/10C$ 799
Thu 29/1010:40 p.m. -
1 stop29h 10m
Tue 3/1110:00 a.m. -
1 stop31h 37m
Deal found 4/10C$ 816
Sat 17/109:55 a.m. -
2 stops15h 15m
Wed 21/109:10 a.m. -
2 stops13h 22m
Deal found 4/10C$ 818

Find flight deals from Ottawa to Belgium

Round-trip from

C$ 792

One-way from

C$ 583

Popular in

July

Cheapest in

November

Average price

C$ 1,016
24/10-1/11
  • 24/10-1/11
  • 2 total stops
  • 41h 22m total
  • Ottawa to Belgium
Search Deals
18/11-31/12
  • 18/11-31/12
  • 3 total stops
  • 44h 30m total
  • Ottawa to Belgium
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 277 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Sat 28/11

5:30 a.m.-9:50 a.m.

3 stops46h 20m

Brussels Bruxelles-National

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 615

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Mon 16/11

5:40 p.m.-8:10 p.m.

3 stops44h 30m

Brussels Bruxelles-National

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 615

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Sat 24/10

6:25 p.m.-10:50 a.m.

2 stops34h 25m

Brussels Bruxelles-National

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 637

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Mon 4/1

5:30 a.m.-9:40 a.m.

2 stops22h 10m

Brussels Bruxelles-National

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 738

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Fri 30/10

6:55 p.m.-8:50 a.m.

2 stops56h 55m

Brussels Bruxelles-National

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 755

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Sat 24/10

9:25 p.m.-7:50 a.m.

1 stop29h 25m

Brussels Bruxelles-National

Sun 1/11

10:00 a.m.-3:57 p.m.

1 stop11h 57m

C$ 792

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Sat 17/10

9:55 a.m.-7:10 a.m.

2 stops15h 15m

Brussels Bruxelles-National

Wed 21/10

9:10 a.m.-4:32 p.m.

2 stops13h 22m

C$ 818

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Tue 8/12

10:50 a.m.-7:50 a.m.

1 stop15h 00m

Brussels Bruxelles-National

Tue 29/12

10:00 a.m.-11:09 p.m.

1 stop19h 09m

C$ 980

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Sat 24/10

5:50 p.m.-12:10 p.m.

2 stops36h 20m

Brussels Bruxelles-National

Sat 31/10

9:15 p.m.-3:07 p.m.

2 stops46h 52m

C$ 990

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Tue 8/12

5:25 p.m.-2:15 p.m.

2 stops14h 50m

Brussels Bruxelles-National

Tue 29/12

6:15 a.m.-3:00 p.m.

2 stops14h 45m

C$ 1,000

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 18 resultsSorted by cheapest first
1
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Best time to book a flight from Ottawa to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium from Ottawa with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

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

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

Currently, November is the cheapest month in which you can book a flight from Ottawa to Belgium (average of C$ 927). Flying from Ottawa to Belgium in July is currently the most expensive (average of C$ 1,383). 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.

How far ahead should I book a flight from Ottawa to Belgium?

Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ottawa to Belgium. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Belgium

Check out reviews from past customers who have flown with United Airlines and Air Canada from Ottawa to Belgium to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,279 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.7

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
10,279 reviews
United Airlines
7.4
Good
10,279 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.7

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
11,720 reviews
United Airlines
7.4
Good
10,279 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.7

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

  • What airport do you fly from for flights from Ottawa to Belgium?

    For a flight from Ottawa to Belgium, you will be flying from Ottawa. Ottawa (YOW) is just 10.6 km from the centre of the city.

  • How long is the flight from Ottawa to Belgium?

    For as low as C$ 818, Air Canada can have you in Belgium from Ottawa in 15h 15m. The distance between Ottawa and Belgium is about 5681 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa to Belgium 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 Ottawa to Belgium?

    Currently, November is the cheapest month in which you can book a flight from Ottawa to Belgium (average of C$ 927). Flying from Ottawa to Belgium in July is currently the most expensive (average of C$ 1,383). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Ottawa to Belgium

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 838AverageC$ 1,035FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 934AverageC$ 1,264FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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How does Cheapflights help users find flights from Ottawa to Belgium?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ottawa to Belgium. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Belgium?

Millions of users choose and trust Cheapflights to book the best flight deals from Ottawa to Belgium for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ottawa to Belgium with no change fees?

Yes! Cheapflights helps users easily find flights from Ottawa to Belgium with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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