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Cheap flights from Ottawa to Belgium from C$ 391

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BRU
10 Jun — 17 Jun1
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
Explore the most affordable flight options available from Ottawa to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 May 2026.

Sun 7/66:00 a.m.
YOW
-
BRU
1 stop19h 25m
United Airlines
Thu 11/611:10 a.m.
BRU
-
YOW
1 stop16h 55m
United Airlines
Deal found 8/5C$ 893
Sun 24/57:30 p.m.
YOW
-
BRU
1 stop29h 45m
United Airlines
Sun 31/510:45 a.m.
BRU
-
YOW
1 stop19h 09m
United Airlines
Deal found 8/5C$ 908
Fri 12/66:05 a.m.
YOW
-
BRU
2 stops25h 10m
United Airlines
Tue 16/611:10 a.m.
BRU
-
YOW
1 stop11h 28m
United Airlines
Deal found 5/5C$ 935
Mon 7/96:25 a.m.
YOW
-
BRU
2 stops18h 50m
United Airlines
Sun 27/910:45 a.m.
BRU
-
YOW
2 stops35h 30m
United Airlines
Deal found 9/5C$ 946
Sat 5/92:48 p.m.
YOW
-
BRU
1 stop10h 57m
United Airlines
Sun 13/912:00 p.m.
BRU
-
YOW
1 stop27h 56m
United Airlines
Deal found 6/5C$ 950
Sun 7/610:50 a.m.
YOW
-
BRU
2 stops14h 20m
Air Canada
Thu 11/69:40 a.m.
BRU
-
YOW
2 stops12h 51m
Air Canada
Deal found 9/5C$ 956
Fri 4/912:00 p.m.
YOW
-
BRU
2 stops13h 25m
United Airlines
Wed 16/911:10 a.m.
BRU
-
YOW
1 stop11h 05m
United Airlines
Deal found 6/5C$ 961
Sat 13/611:15 a.m.
YOW
-
BRU
1 stop13h 55m
Air Canada
Sat 27/69:40 a.m.
BRU
-
YOW
1 stop30h 55m
Air Canada
Deal found 10/5C$ 964
Sun 7/66:55 a.m.
YOW
-
CRL
3 stops32h 20m
Multiple Airlines
Sun 21/68:00 p.m.
CRL
-
YOW
3 stops27h 35m
Multiple Airlines
Deal found 7/5C$ 1,012
Mon 7/96:55 a.m.
YOW
-
CRL
3 stops34h 00m
Multiple Airlines
Sun 20/912:00 p.m.
CRL
-
YOW
3 stops42h 20m
Multiple Airlines
Deal found 10/5C$ 1,117
Mon 11/56:55 a.m.
YOW
-
CRL
3 stops34h 00m
Multiple Airlines
Tue 26/510:00 p.m.
CRL
-
YOW
3 stops29h 44m
Multiple Airlines
Deal found 7/5C$ 1,150
Thu 2/76:55 a.m.
YOW
-
CRL
3 stops34h 00m
Multiple Airlines
Sun 2/89:15 a.m.
CRL
-
YOW
2 stops14h 20m
Multiple Airlines
Deal found 7/5C$ 1,183

Find flight deals from Ottawa to Belgium

Keep the following information in mind while searching for Ottawa to Belgium flight deals. Data was last updated 11 May 2026.

Round-trip from

C$ 893

One-way from

C$ 391

Popular in

July

Cheapest in

September

Average price

C$ 1,127
United Airlines
  • United Airlines
  • 7/6-11/6
  • 2 total stops
  • 36h 20m total
  • Ottawa to Belgium
Search Deals
2/6
  • 2/6
  • 3 total stops
  • 33h 10m total
  • Ottawa to Belgium
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 253 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Belgium 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 629,999 searches. Data last updated 11 May 2026.
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 - BRU

YOWBRU

Ottawa

Sun 24/5

5:50 p.m.-8:00 p.m.

2 stops20h 10m

Brussels Bruxelles-National

Sun 31/5

11:10 a.m.-10:03 a.m.

2 stops28h 53m

C$ 934

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 7/9

6:00 a.m.-7:25 a.m.

1 stop19h 25m

Brussels Bruxelles-National

Sun 20/9

10:45 a.m.-11:54 p.m.

1 stop19h 09m

C$ 946

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sun 11/10

2:48 p.m.-7:45 a.m.

1 stop10h 57m

Brussels Bruxelles-National

Mon 2/11

11:55 a.m.-11:42 p.m.

1 stop17h 47m

C$ 946

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 5/9

6:00 a.m.-7:25 a.m.

1 stop19h 25m

Brussels Bruxelles-National

Mon 14/9

11:10 a.m.-9:56 p.m.

1 stop16h 46m

C$ 950

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 7/9

6:00 a.m.-7:45 a.m.

2 stops19h 45m

Brussels Bruxelles-National

Mon 14/9

11:10 a.m.-9:56 p.m.

1 stop16h 46m

C$ 950

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Tue 8/9

6:00 a.m.-7:15 a.m.

2 stops19h 15m

Brussels Bruxelles-National

Tue 15/9

11:10 a.m.-4:15 p.m.

1 stop11h 05m

C$ 950

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Thu 3/9

6:00 p.m.-7:45 a.m.

1 stop31h 45m

Brussels Bruxelles-National

Wed 16/9

11:10 a.m.-4:15 p.m.

1 stop11h 05m

C$ 950

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Fri 4/9

12:00 p.m.-7:25 a.m.

2 stops13h 25m

Brussels Bruxelles-National

Fri 11/9

11:10 a.m.-9:56 p.m.

1 stop16h 46m

C$ 961
Quickest round-trip

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Wed 2/9

2:48 p.m.-7:45 a.m.

1 stop10h 57m

Brussels Bruxelles-National

Sun 13/9

11:10 a.m.-9:56 p.m.

1 stop16h 46m

C$ 1,026

OttawaBrussels

YOW - CRL

YOWCRL

Ottawa

Sun 7/6

6:55 a.m.-9:15 p.m.

2 stops32h 20m

Charleroi Brussels

Sun 21/6

8:00 p.m.-5:35 p.m.

3 stops27h 35m

C$ 1,043

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/5

Showing 1-10 of 37 resultsSorted by cheapest first
1
2
3
4

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
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 Ottawa to Belgium

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

Booking 65 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.

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

Currently, August is the cheapest month in which you can book a flight from Ottawa to Belgium (average of C$ 614). Flying from Ottawa to Belgium in July is currently the most expensive (average of C$ 1,095). 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.

Reviews of airlines servicing Belgium

Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated 11 May 2026.
Check out reviews from past customers who have flown with Brussels 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.
Brussels Airlines
7.3
Good
406 reviews
Check prices

Food

6.3

Crew

7.9

Overall

7.3

Comfort

7.0

Entertainment

6.2

Boarding

7.3

Reviews

1 / 20
8.0
Excellent

Nyaga,Mar 2026

BRU - NBO

Airbus A330 was quite empty, so had all the seats to myself. Very comfortable. Flight left on time. Not a fan of pizza as it is processed carbs heavy but the rest of the food was good. Movies were good. I enjoyed Better Man - a movie on Robbie William's life.
Brussels Airlines
7.3
Good
406 reviews
Brussels Airlines
7.3
Good
406 reviews
Check prices

Food

6.3

Crew

7.9

Overall

7.3

Comfort

7.0

Entertainment

6.2

Boarding

7.3

Reviews

1 / 20
8.0
Excellent

Nyaga,Mar 2026

BRU - NBO

Airbus A330 was quite empty, so had all the seats to myself. Very comfortable. Flight left on time. Not a fan of pizza as it is processed carbs heavy but the rest of the food was good. Movies were good. I enjoyed Better Man - a movie on Robbie William's life.
Air Canada
7.1
Good
11,017 reviews
Brussels Airlines
7.3
Good
406 reviews
Check prices

Food

6.3

Crew

7.9

Overall

7.3

Comfort

7.0

Entertainment

6.2

Boarding

7.3

Reviews

1 / 20
8.0
Excellent

Nyaga,Mar 2026

BRU - NBO

Airbus A330 was quite empty, so had all the seats to myself. Very comfortable. Flight left on time. Not a fan of pizza as it is processed carbs heavy but the rest of the food was good. Movies were good. I enjoyed Better Man - a movie on Robbie William's life.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Belgium. 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 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$ 934, United Airlines can have you in Belgium from Ottawa in 20h 10m. The distance between Ottawa and Belgium is about 5681 km.

  • 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, August is the cheapest month in which you can book a flight from Ottawa to Belgium (average of C$ 614). Flying from Ottawa to Belgium in July is currently the most expensive (average of C$ 1,095). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ottawa to Belgium

Discover the top 2 airlines that operate flights from Ottawa to Belgium. 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 629,999 searches. Data last updated 11 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 711AverageC$ 1,171FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Brussels AirlinesCheapestC$ 730AverageC$ 1,056FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

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 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.

Can Cheapflights notify me if prices for flights from Ottawa to Belgium become cheaper?

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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