Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Belgium from C$ 435

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BRU
25 Jul — 1 Aug1
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 25 June 2026.

Mon 21/96:25 a.m.
YOW
-
BRU
1 stop20h 35m
United Airlines
Fri 25/911:10 a.m.
BRU
-
YOW
1 stop17h 25m
United Airlines
Deal found 24/6C$ 829
Thu 24/93:10 p.m.
YOW
-
BRU
1 stop10h 35m
United Airlines
Mon 28/911:10 a.m.
BRU
-
YOW
2 stops28h 46m
United Airlines
Deal found 23/6C$ 832
Mon 7/93:10 p.m.
YOW
-
BRU
1 stop10h 35m
Lufthansa
Sun 20/912:00 p.m.
BRU
-
YOW
2 stops16h 35m
Lufthansa
Deal found 24/6C$ 848
Wed 19/86:00 a.m.
YOW
-
BRU
1 stop19h 25m
United Airlines
Thu 3/912:00 p.m.
BRU
-
YOW
1 stop27h 56m
United Airlines
Deal found 21/6C$ 936
Thu 29/103:10 p.m.
YOW
-
BRU
1 stop11h 55m
United Airlines
Wed 11/1111:55 a.m.
BRU
-
YOW
1 stop33h 12m
United Airlines
Deal found 24/6C$ 942
Wed 19/83:10 p.m.
YOW
-
BRU
2 stops14h 40m
United Airlines
Wed 2/911:10 a.m.
BRU
-
YOW
1 stop11h 28m
United Airlines
Deal found 21/6C$ 1,000
Sat 1/86:55 a.m.
YOW
-
CRL
3 stops26h 40m
Multiple Airlines
Fri 14/87:30 p.m.
CRL
-
YOW
3 stops28h 05m
Multiple Airlines
Deal found 24/6C$ 1,064
Wed 22/76:25 p.m.
YOW
-
CRL
3 stops22h 30m
Multiple Airlines
Wed 29/79:10 a.m.
CRL
-
YOW
2 stops21h 10m
Multiple Airlines
Deal found 24/6C$ 1,130
Mon 13/76:25 p.m.
YOW
-
CRL
2 stops16h 00m
Multiple Airlines
Thu 15/109:30 p.m.
CRL
-
YOW
3 stops32h 50m
Multiple Airlines
Deal found 21/6C$ 1,151
Sun 16/89:05 a.m.
YOW
-
CRL
2 stops29h 35m
Multiple Airlines
Tue 1/99:00 a.m.
CRL
-
YOW
2 stops16h 10m
Multiple Airlines
Deal found 21/6C$ 1,201
Fri 17/76:25 p.m.
YOW
-
CRL
3 stops22h 10m
Multiple Airlines
Mon 3/87:55 a.m.
CRL
-
YOW
2 stops15h 40m
Multiple Airlines
Deal found 21/6C$ 1,209
Thu 29/1010:20 a.m.
YOW
-
CRL
3 stops30h 15m
Multiple Airlines
Wed 11/119:05 p.m.
CRL
-
YOW
3 stops33h 37m
Multiple Airlines
Deal found 24/6C$ 1,387

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 25 June 2026.

Round-trip from

C$ 829

One-way from

C$ 435

Popular in

July

Cheapest in

September

Average price

C$ 1,367
United Airlines
  • United Airlines
  • 21/9-25/9
  • 2 total stops
  • 38h 00m total
  • Ottawa to Belgium
Search Deals
15/7
  • 15/7
  • 3 total stops
  • 31h 40m total
  • Ottawa to Belgium
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 311 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 25 June 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

Mon 21/9

6:25 a.m.-9:00 a.m.

1 stop20h 35m

Brussels Bruxelles-National

Fri 25/9

11:10 a.m.-10:35 p.m.

1 stop17h 25m

C$ 829

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Thu 24/9

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

1 stop10h 35m

Brussels Bruxelles-National

Mon 28/9

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

1 stop17h 54m

C$ 832

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Fri 16/10

6:05 a.m.-7:45 a.m.

1 stop19h 40m

Brussels Bruxelles-National

Sat 24/10

12:00 p.m.-3:07 p.m.

1 stop33h 07m

C$ 834

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Wed 19/8

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

1 stop19h 25m

Brussels Bruxelles-National

Thu 3/9

12:00 p.m.-9:56 a.m.

1 stop27h 56m

C$ 936

OttawaBrussels

YOW - CRL

YOWCRL

Ottawa

Sat 1/8

6:55 a.m.-3:35 p.m.

3 stops26h 40m

Charleroi Brussels

Fri 14/8

7:30 p.m.-5:35 p.m.

3 stops28h 05m

C$ 1,064

OttawaBrussels

YOW - CRL

YOWCRL

Ottawa

Mon 13/7

6:25 p.m.-4:25 p.m.

2 stops16h 00m

Charleroi Brussels

Thu 15/10

9:30 p.m.-12:20 a.m.

3 stops32h 50m

C$ 1,151

OttawaBrussels

YOW - CRL

YOWCRL

Ottawa

Fri 17/7

6:25 p.m.-10:35 p.m.

3 stops22h 10m

Charleroi Brussels

Mon 3/8

7:55 a.m.-5:35 p.m.

2 stops15h 40m

C$ 1,209

OttawaBrussels

YOW - CRL

YOWCRL

Ottawa

Wed 22/7

6:55 a.m.-3:45 p.m.

2 stops26h 50m

Charleroi Brussels

Wed 29/7

9:10 a.m.-12:20 a.m.

2 stops21h 10m

C$ 1,216
Quickest round-trip

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Wed 19/8

11:15 a.m.-7:10 a.m.

1 stop13h 55m

Brussels Bruxelles-National

Thu 3/9

9:55 a.m.-5:10 p.m.

1 stop13h 15m

C$ 1,235

OttawaBrussels

YOW - CRL

YOWCRL

Ottawa

Wed 15/7

6:25 p.m.-10:15 p.m.

3 stops21h 50m

Charleroi Brussels

Wed 22/7

9:10 a.m.-5:35 p.m.

2 stops14h 25m

C$ 1,549

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/6

Showing 1-10 of 25 resultsSorted by cheapest first
1
2
3

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

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$ 649). Flying from Ottawa to Belgium in July is currently the most expensive (average of C$ 1,141). 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 63 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

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 25 June 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
7.2
Good
416 reviews
Check prices

Entertainment

6.1

Boarding

7.3

Comfort

6.9

Food

6.2

Overall

7.2

Crew

7.9

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
416 reviews
Brussels Airlines
7.2
Good
416 reviews
Check prices

Entertainment

6.1

Boarding

7.3

Comfort

6.9

Food

6.2

Overall

7.2

Crew

7.9

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
11,260 reviews
Brussels Airlines
7.2
Good
416 reviews
Check prices

Entertainment

6.1

Boarding

7.3

Comfort

6.9

Food

6.2

Overall

7.2

Crew

7.9

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$ 829, United Airlines can have you in Belgium from Ottawa in 20h 35m. 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$ 649). Flying from Ottawa to Belgium in July is currently the most expensive (average of C$ 1,141). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Belgium

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Charles de Gaulle flights
Pearson Intl to Heathrow flights
Pearson Intl to Charles de Gaulle flights
Pearson Intl to Istanbul flights
Pearson Intl to Gatwick flights
Pearson Intl to Leonardo da Vinci/Fiumicino flights
Pierre Elliott Trudeau Intl to Orly flights
Pearson Intl to Lisbon flights
Pearson Intl to Frankfurt flights
Pierre Elliott Trudeau Intl to Leonardo da Vinci/Fiumicino flights
Pearson Intl to Dublin flights
Pierre Elliott Trudeau Intl to Athens flights
Pierre Elliott Trudeau Intl to Lisbon flights
Pierre Elliott Trudeau Intl to Istanbul flights
Pearson Intl to Stansted flights
Pearson Intl to Madrid flights
Pierre Elliott Trudeau Intl to Barcelona-El Prat flights
Toronto Island to Heathrow flights
Pearson Intl to London City flights
Pearson Intl to Athens flights
Pearson Intl to Orly flights
Pearson Intl to Amsterdam flights
Toronto Island to Charles de Gaulle flights
Pearson Intl to Barcelona-El Prat flights
Toronto Island to Gatwick flights
Pearson Intl to Luton flights
Pierre Elliott Trudeau Intl to Heathrow flights
Toronto Island to Leonardo da Vinci/Fiumicino flights
Pearson Intl to Sabiha Gokcen flights
Pierre Elliott Trudeau Intl to Beauvais-Tille flights
Pierre Elliott Trudeau Intl to Madrid flights
Pierre Elliott Trudeau Intl to Lyon flights
Pearson Intl to Manchester flights
Pearson Intl to Frederic Chopin flights
Pearson Intl to Beauvais-Tille flights
Pearson Intl to Edinburgh flights
Toronto Island to Lisbon flights
Toronto Island to Frankfurt flights
Toronto Island to Dublin flights
Pearson Intl to Ciampino flights
Pierre Elliott Trudeau Intl to Malpensa flights
Pierre Elliott Trudeau Intl to Frankfurt flights
Pierre Elliott Trudeau Intl to Vicenza flights
Pearson Intl to Keflavik Intl flights
Pearson Intl to Zurich flights
Pierre Elliott Trudeau Intl to Bruxelles-National flights
Pierre Elliott Trudeau Intl to Amsterdam flights
Toronto Island to Istanbul flights
Toronto Island to Amsterdam flights
Pearson Intl to Vicenza flights

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 25 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 740AverageC$ 1,206FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Brussels AirlinesCheapestC$ 783AverageC$ 1,015FlexibilityNo 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!

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.