Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Belgium from C$ 403

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BRU
21 Apr — 28 Apr1
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 22 March 2026.

Mon 4/510:00 a.m.
YOW
-
BRU
1 stop15h 15m
United Airlines
Mon 11/511:10 a.m.
BRU
-
YOW
1 stop11h 28m
United Airlines
Deal found 20/3C$ 958
Thu 23/410:44 a.m.
YOW
-
BRU
2 stops15h 01m
United Airlines
Tue 19/511:10 a.m.
BRU
-
YOW
2 stops28h 53m
United Airlines
Deal found 21/3C$ 959
Sun 3/56:00 a.m.
YOW
-
BRU
1 stop19h 15m
United Airlines
Sat 16/511:10 a.m.
BRU
-
YOW
1 stop11h 28m
United Airlines
Deal found 19/3C$ 960
Mon 7/94:00 p.m.
YOW
-
BRU
2 stops33h 15m
United Airlines
Mon 14/910:45 a.m.
BRU
-
YOW
1 stop29h 11m
United Airlines
Deal found 20/3C$ 970
Thu 23/42:40 p.m.
YOW
-
BRU
1 stop10h 35m
Multiple Airlines
Tue 19/511:10 a.m.
BRU
-
YOW
1 stop28h 01m
Multiple Airlines
Deal found 21/3C$ 973
Sun 10/53:00 p.m.
YOW
-
BRU
1 stop10h 10m
Multiple Airlines
Thu 14/59:55 a.m.
BRU
-
YOW
1 stop16h 56m
Multiple Airlines
Deal found 17/3C$ 974
Mon 23/32:05 p.m.
YOW
-
BRU
2 stops12h 45m
Multiple Airlines
Tue 14/49:40 a.m.
BRU
-
YOW
1 stop13h 26m
Multiple Airlines
Deal found 18/3C$ 981
Sat 2/56:05 a.m.
YOW
-
BRU
2 stops20h 50m
United Airlines
Wed 13/511:10 a.m.
BRU
-
YOW
2 stops18h 44m
United Airlines
Deal found 20/3C$ 985
Wed 3/63:00 p.m.
YOW
-
BRU
1 stop10h 10m
Air Canada
Wed 10/69:45 a.m.
BRU
-
YOW
1 stop16h 01m
Air Canada
Deal found 17/3C$ 988
Sat 9/59:05 a.m.
YOW
-
BRU
1 stop16h 05m
Multiple Airlines
Thu 14/59:55 a.m.
BRU
-
YOW
1 stop16h 56m
Multiple Airlines
Deal found 17/3C$ 995
Sat 2/58:30 p.m.
YOW
-
BRU
2 stops28h 40m
Air Canada
Wed 13/59:55 a.m.
BRU
-
YOW
2 stops15h 56m
Air Canada
Deal found 17/3C$ 996
Sun 3/56:55 a.m.
YOW
-
CRL
3 stops32h 30m
Multiple Airlines
Mon 11/510:00 p.m.
CRL
-
YOW
2 stops25h 35m
Multiple Airlines
Deal found 21/3C$ 1,041

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 22 March 2026.

Round-trip from

C$ 958

One-way from

C$ 403

Popular in

July

Cheapest in

September

Average price

C$ 989
United Airlines
  • United Airlines
  • 4/5-11/5
  • 4 total stops
  • 37h 34m total
  • Ottawa to Belgium
Search Deals
5/6
  • 5/6
  • 3 total stops
  • 32h 50m total
  • Ottawa to Belgium
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 203 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 22 March 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 3/5

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

2 stops19h 00m

Brussels Bruxelles-National

Mon 11/5

11:10 a.m.-4:38 p.m.

1 stop11h 28m

C$ 959

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 2/5

5:25 p.m.-9:00 a.m.

1 stop33h 35m

Brussels Bruxelles-National

Wed 13/5

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

2 stops18h 44m

C$ 959

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Fri 8/5

10:25 a.m.-7:25 a.m.

1 stop15h 00m

Brussels Bruxelles-National

Mon 18/5

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

2 stops28h 53m

C$ 1,011
Quickest round-trip

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sun 3/5

4:00 p.m.-7:50 a.m.

1 stop9h 50m

Brussels Bruxelles-National

Tue 19/5

9:55 a.m.-1:56 p.m.

1 stop10h 01m

C$ 1,037

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Wed 3/6

2:52 p.m.-1:15 p.m.

2 stops16h 23m

Brussels Bruxelles-National

Mon 8/6

10:45 a.m.-6:48 p.m.

1 stop14h 03m

C$ 1,037

OttawaBrussels

YOW - CRL

YOWCRL

Ottawa

Sun 3/5

6:55 a.m.-9:25 p.m.

3 stops32h 30m

Charleroi Brussels

Mon 11/5

10:00 p.m.-5:35 p.m.

2 stops25h 35m

C$ 1,041

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Wed 1/4

10:00 a.m.-7:15 a.m.

1 stop15h 15m

Brussels Bruxelles-National

Tue 7/4

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

1 stop19h 09m

C$ 1,078

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Wed 1/4

9:25 a.m.-9:40 a.m.

2 stops18h 15m

Brussels Bruxelles-National

Sun 5/4

9:55 a.m.-2:06 p.m.

2 stops34h 11m

C$ 1,084

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Wed 3/6

2:52 p.m.-1:15 p.m.

2 stops16h 23m

Brussels Bruxelles-National

Sun 7/6

9:55 a.m.-11:54 p.m.

2 stops19h 59m

C$ 1,093

OttawaBrussels

YOW - CRL

YOWCRL

Ottawa

Sat 6/6

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

3 stops26h 40m

Charleroi Brussels

Mon 8/6

7:40 p.m.-5:35 p.m.

3 stops27h 55m

C$ 1,119

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/3

Showing 1-10 of 33 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

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

Currently, September is the cheapest month in which you can book a flight from Ottawa to Belgium (average of C$ 621). Flying from Ottawa to Belgium in July is currently the most expensive (average of C$ 958). 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 22 March 2026.
Check out reviews from past customers who have flown with United Airlines,Brussels Airlines, andAir 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
9,459 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

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
9,459 reviews
United Airlines
7.4
Good
9,459 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

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
Brussels Airlines
7.2
Good
393 reviews
United Airlines
7.4
Good
9,459 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

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
10,834 reviews
United Airlines
7.4
Good
9,459 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

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

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$ 959, United Airlines can have you in Belgium from Ottawa in 19h. 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, September is the cheapest month in which you can book a flight from Ottawa to Belgium (average of C$ 621). Flying from Ottawa to Belgium in July is currently the most expensive (average of C$ 958). 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 Leonardo da Vinci/Fiumicino flights
Pearson Intl to Gatwick flights
Pierre Elliott Trudeau Intl to Lisbon flights
Pearson Intl to Charles de Gaulle flights
Pierre Elliott Trudeau Intl to Leonardo da Vinci/Fiumicino flights
Pearson Intl to Athens flights
Pierre Elliott Trudeau Intl to Athens flights
Pierre Elliott Trudeau Intl to Orly flights
Pierre Elliott Trudeau Intl to Barcelona-El Prat flights
Pearson Intl to Lisbon flights
Pearson Intl to Istanbul flights
Pearson Intl to Dublin flights
Pierre Elliott Trudeau Intl to Heathrow flights
Pearson Intl to London City flights
Pearson Intl to Stansted flights
Pearson Intl to Amsterdam flights
Pearson Intl to Barcelona-El Prat flights
Toronto Island to Heathrow flights
Pearson Intl to Luton flights
Pearson Intl to Frankfurt flights
Pearson Intl to Orly flights
Pierre Elliott Trudeau Intl to Istanbul flights
Pierre Elliott Trudeau Intl to Beauvais-Tille flights
Toronto Island to Leonardo da Vinci/Fiumicino flights
Pierre Elliott Trudeau Intl to Gatwick flights
Pearson Intl to Madrid flights
Pierre Elliott Trudeau Intl to Bruxelles-National flights
Pierre Elliott Trudeau Intl to Madrid flights
Pierre Elliott Trudeau Intl to Amsterdam flights
Toronto Island to Charles de Gaulle flights
Pearson Intl to Frederic Chopin flights
Toronto Island to Gatwick flights
Pearson Intl to Edinburgh flights
Pierre Elliott Trudeau Intl to Lyon flights
Pierre Elliott Trudeau Intl to Marseille flights
Toronto Island to Lisbon flights
Pierre Elliott Trudeau Intl to Malpensa flights
Pierre Elliott Trudeau Intl to Vicenza flights
Pierre Elliott Trudeau Intl to Geneva flights
Pearson Intl to Keflavik Intl flights
Pierre Elliott Trudeau Intl to Nice flights
Pearson Intl to Vicenza flights
Pierre Elliott Trudeau Intl to Stansted flights
Pearson Intl to Ponta Delgada flights
Pierre Elliott Trudeau Intl to Frankfurt flights
Toronto Island to Athens flights
Pierre Elliott Trudeau Intl to London City flights
Pierre Elliott Trudeau Intl to Málaga flights

Top 3 airlines flying from Ottawa to Belgium

Discover the top 3 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 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 713AverageC$ 1,140FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Brussels AirlinesCheapestC$ 732AverageC$ 970FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
United AirlinesCheapestC$ 802AverageC$ 851FlexibilityNo cancel feeOn-time69%
Search United 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.