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Cheap flights from Ottawa to Brussels Bruxelles-National Airport from C$ 339

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
21 Jun — 28 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Bruxelles-National

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Bruxelles-National
Explore the most affordable flight options available from Ottawa to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 May 2026.

Sun 7/62:35 p.m.
YOW
-
BRU
1 stop10h 35m
Air Canada
Tue 23/69:40 a.m.
BRU
-
YOW
1 stop13h 49m
Air Canada
Deal found 20/5C$ 932
Mon 15/66:00 a.m.
YOW
-
BRU
1 stop19h 15m
United Airlines
Mon 22/611:10 a.m.
BRU
-
YOW
2 stops28h 53m
United Airlines
Deal found 18/5C$ 939
Sun 6/96:05 a.m.
YOW
-
BRU
2 stops19h 10m
United Airlines
Sun 20/911:10 a.m.
BRU
-
YOW
1 stop11h 28m
United Airlines
Deal found 17/5C$ 949
Mon 15/69:55 a.m.
YOW
-
BRU
2 stops15h 15m
Air Canada
Mon 22/69:40 a.m.
BRU
-
YOW
2 stops16h 12m
Air Canada
Deal found 18/5C$ 957
Sun 11/106:00 p.m.
YOW
-
BRU
2 stops31h 15m
United Airlines
Sun 25/1010:10 a.m.
BRU
-
YOW
2 stops34h 08m
United Airlines
Deal found 17/5C$ 960
Sat 13/69:55 a.m.
YOW
-
BRU
2 stops15h 15m
Air Canada
Sat 27/69:40 a.m.
BRU
-
YOW
2 stops12h 52m
Air Canada
Deal found 21/5C$ 964
Mon 25/58:50 a.m.
YOW
-
BRU
2 stops42h 05m
Air Canada
Mon 1/69:40 a.m.
BRU
-
YOW
1 stop31h 25m
Air Canada
Deal found 21/5C$ 986
Mon 25/56:25 a.m.
YOW
-
BRU
1 stop20h 35m
Air Canada
Fri 29/59:55 a.m.
BRU
-
YOW
1 stop31h 31m
Air Canada
Deal found 21/5C$ 992
Mon 25/52:40 p.m.
YOW
-
BRU
2 stops20h 35m
Multiple Airlines
Fri 29/59:55 a.m.
BRU
-
YOW
1 stop31h 31m
Multiple Airlines
Deal found 21/5C$ 994
Sun 24/57:30 p.m.
YOW
-
BRU
1 stop29h 45m
Air Canada
Mon 1/69:40 a.m.
BRU
-
YOW
1 stop28h 26m
Air Canada
Deal found 21/5C$ 997

Find flight deals from Ottawa to Bruxelles-National

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Bruxelles-National (BRU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 May 2026.

Round-trip from

C$ 932

One-way from

C$ 339

Popular in

July

Cheapest in

September

Average price

C$ 1,135
Air Canada
  • Air Canada
  • 7/6-23/6
  • 2 total stops
  • 24h 24m total
  • Ottawa to Brussels
Search Deals
2/6
  • 2/6
  • 3 total stops
  • 33h 10m total
  • Ottawa to Brussels
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 265 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
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Bruxelles-National 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 22 May 2026.
Use the filters below to find and compare flights from Ottawa to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 15/6

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

1 stop19h 15m

Brussels Bruxelles-National

Mon 22/6

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

2 stops28h 53m

C$ 939

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sun 11/10

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

1 stop19h 45m

Brussels Bruxelles-National

Sun 25/10

10:10 a.m.-10:39 a.m.

1 stop29h 29m

C$ 949

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sun 6/9

3:10 p.m.-7:45 a.m.

1 stop10h 35m

Brussels Bruxelles-National

Sun 20/9

12:00 p.m.-6:59 p.m.

1 stop12h 59m

C$ 949
Quickest round-trip

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Thu 18/6

3:10 p.m.-7:50 a.m.

2 stops10h 40m

Brussels Bruxelles-National

Sat 27/6

9:40 a.m.-4:32 p.m.

2 stops12h 52m

C$ 1,120

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 3/8

2:00 p.m.-7:45 a.m.

2 stops35h 45m

Brussels Bruxelles-National

Mon 7/9

12:00 p.m.-11:54 p.m.

1 stop17h 54m

C$ 1,132

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sun 7/6

2:35 p.m.-2:15 p.m.

2 stops17h 40m

Brussels Bruxelles-National

Tue 23/6

6:20 a.m.-5:29 p.m.

2 stops17h 09m

C$ 1,151

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Fri 5/6

12:15 p.m.-8:55 a.m.

2 stops38h 40m

Brussels Bruxelles-National

Mon 8/6

6:20 a.m.-9:11 p.m.

2 stops20h 51m

C$ 1,194

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 20/6

7:30 p.m.-7:25 a.m.

1 stop29h 55m

Brussels Bruxelles-National

Sat 15/8

10:15 a.m.-9:35 p.m.

1 stop17h 20m

C$ 1,248

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sun 5/7

6:55 a.m.-7:25 p.m.

3 stops30h 30m

Brussels Bruxelles-National

Tue 14/7

10:00 a.m.-12:20 a.m.

2 stops20h 20m

C$ 1,264

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Fri 17/7

3:10 p.m.-7:10 a.m.

1 stop10h 00m

Brussels Bruxelles-National

Tue 28/7

2:25 p.m.-1:54 p.m.

2 stops29h 29m

C$ 1,381

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/5

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Ottawa to Bruxelles-National

Have a flexible travel schedule? Discover the best time to fly to Bruxelles-National 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 Brussels Bruxelles-National Airport

How far ahead should I book a flight from Ottawa to Brussels Bruxelles-National Airport?

The best time to book flights from Ottawa to Brussels Bruxelles-National Airport is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Ottawa to Brussels Bruxelles-National Airport?

Currently, September is the cheapest month in which you can book a flight from Ottawa to Brussels Bruxelles-National Airport (average of C$ 796). Flying from Ottawa to Brussels Bruxelles-National Airport in July is currently the most expensive (average of C$ 1,314). 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 much does it cost to fly round-trip from Ottawa to Brussels Bruxelles-National Airport?

Reviews of airlines servicing Bruxelles-National

Get insights into the airlines that provide service to Bruxelles-National. 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 Bruxelles-National. Reviews last updated 22 May 2026.
Check out reviews from past customers who have flown with Brussels Airlines and Air Canada from Ottawa to Brussels Bruxelles-National Airport 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
7.2
Good
410 reviews
Check prices

Food

6.3

Overall

7.2

Boarding

7.3

Comfort

7.0

Crew

7.9

Entertainment

6.2

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
7.2
Good
410 reviews
Brussels Airlines
7.2
Good
410 reviews
Check prices

Food

6.3

Overall

7.2

Boarding

7.3

Comfort

7.0

Crew

7.9

Entertainment

6.2

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
11,068 reviews
Brussels Airlines
7.2
Good
410 reviews
Check prices

Food

6.3

Overall

7.2

Boarding

7.3

Comfort

7.0

Crew

7.9

Entertainment

6.2

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 Bruxelles-National. 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 Brussels Bruxelles-National?

    Most people fly from Ottawa (YOW) if they book a flight from Ottawa to Brussels Bruxelles-National. On average, Ottawa has 0 outbound flights to Brussels Bruxelles-National per day from 2 airlines. Ottawa is conveniently located just 10.6 km from Ottawa’s city centre.

  • How long is the flight from Ottawa to Brussels Bruxelles-National Airport?

    United Airlines and Air Canada can get you from Ottawa to Brussels Bruxelles-National Airport in just under 10h 40m. Your travel time can differ by up to 8h 35m. There are 5681 km between Ottawa and Brussels Bruxelles-National Airport. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Ottawa to Brussels Bruxelles-National Airport round-trip?

    Cheapflights users have booked flights from Ottawa to Brussels Bruxelles-National Airport round-trip from C$ 716. Another airline that can offer you cheap pricing is Brussels Airlines. Air Canada is 33% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Ottawa to Bruxelles-National that include hotel bookings?

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

  • How can I find direct flights from Ottawa to Bruxelles-National?

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

  • Can I find deals for business class flights from Ottawa to Bruxelles-National?

    Yes. Cheapflights offers flight deals from Ottawa to Bruxelles-National 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 Brussels Bruxelles-National Airport?

    Currently, September is the cheapest month in which you can book a flight from Ottawa to Brussels Bruxelles-National Airport (average of C$ 796). Flying from Ottawa to Brussels Bruxelles-National Airport in July is currently the most expensive (average of C$ 1,314). 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 Bruxelles-National

Discover the top 2 airlines that operate flights from Ottawa to Bruxelles-National. 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 22 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 716AverageC$ 1,163FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Brussels AirlinesCheapestC$ 735AverageC$ 1,063FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ottawa to Bruxelles-National?

When you search for this flight from Ottawa to Bruxelles-National, 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 Ottawa to Bruxelles-National?

Millions of users choose and trust Cheapflights to book the best flight deals from Ottawa to Bruxelles-National 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 Bruxelles-National with no change fees?

Certainly. Search results for flights to Bruxelles-National from Ottawa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ottawa to Bruxelles-National become cheaper?

Not ready to book yet? You can track prices for flights from Ottawa to Bruxelles-National on Cheapflights with our Price Alert feature and get notified when better prices are available.

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