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Cheap flights from Ottawa to Belgium from C$ 452

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Belgium departing on 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Ottawa to Belgium

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 a.m. - 7:15 a.m.YOW  Ottawa-BRU Brussels Bruxelles-National
19h 15m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
12:00 p.m. - 6:55 p.m.BRU  Brussels Bruxelles-National-YOW Ottawa
12h 55m1 stop Washington, D.C. Dulles Intl
C$ 827United Airlines
Tue, 15 Sep - Tue, 29 Sep
United Airlines Logo
10:40 a.m. - 7:15 a.m.YOW  Ottawa-BRU Brussels Bruxelles-National
14h 35m1 stop Washington, D.C. Reagan-National
United Airlines Logo
12:00 p.m. - 6:55 p.m.BRU  Brussels Bruxelles-National-YOW Ottawa
12h 55m1 stop Washington, D.C. Dulles Intl
C$ 827United Airlines
Thu, 17 Sep - Tue, 29 Sep
United Airlines Logo
6:25 a.m. - 9:00 a.m.YOW  Ottawa-BRU Brussels Bruxelles-National
20h 35m1 stop Chicago O'Hare Intl
United Airlines Logo
10:15 a.m. - 5:16 p.m.BRU  Brussels Bruxelles-National-YOW Ottawa
13h 01m1 stop Chicago O'Hare Intl
C$ 827United Airlines
Sun, 13 Sep - Tue, 29 Sep
Air Canada Logo
9:00 p.m. - 8:55 a.m.YOW  Ottawa-BRU Brussels Bruxelles-National
29h 55m1 stop London Heathrow
Air Canada Logo
6:20 a.m. - 10:10 p.m.BRU  Brussels Bruxelles-National-YOW Ottawa
21h 50m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
C$ 881Air Canada
Sat, 10 Oct - Tue, 13 Oct
Air Canada Logo
9:00 p.m. - 8:55 a.m.YOW  Ottawa-BRU Brussels Bruxelles-National
29h 55m1 stop London Heathrow
Air Canada Logo
6:20 a.m. - 10:10 p.m.BRU  Brussels Bruxelles-National-YOW Ottawa
21h 50m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
C$ 883Air Canada
Sat, 10 Oct - Tue, 13 Oct
Air Canada Logo
9:00 p.m. - 8:55 a.m.YOW  Ottawa-BRU Brussels Bruxelles-National
29h 55m1 stop London Heathrow
Air Canada Logo
6:20 a.m. - 10:10 p.m.BRU  Brussels Bruxelles-National-YOW Ottawa
21h 50m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
C$ 886Air Canada
Sat, 10 Oct - Tue, 13 Oct
Multiple Airlines Logo
7:00 a.m. - 6:00 p.m.YOW  Ottawa-CRL Charleroi Brussels
29h 00m3 stops Toronto Pearson Intl London Gatwick Cork
Multiple Airlines Logo
9:00 p.m. - 12:25 a.m.CRL  Charleroi Brussels-YOW Ottawa
33h 25m3 stops Stockholm Arlanda London Gatwick Toronto Pearson Intl
C$ 993Multiple Airlines
Tue, 15 Sep - Tue, 29 Sep
Multiple Airlines Logo
7:40 p.m. - 6:00 p.m.YOW  Ottawa-CRL Charleroi Brussels
16h 20m2 stops London Gatwick Cork
Multiple Airlines Logo
9:00 p.m. - 8:05 a.m.CRL  Charleroi Brussels-YOW Ottawa
41h 05m3 stops Stockholm Arlanda London Gatwick Toronto Pearson Intl
C$ 998Multiple Airlines
Tue, 15 Sep - Tue, 29 Sep
Brussels Airlines Logo
3:10 p.m. - 7:10 a.m.YOW  Ottawa-BRU Brussels Bruxelles-National
10h 00m1 stop Montreal Pierre Elliott Trudeau Intl
Brussels Airlines Logo
6:25 a.m. - 1:58 p.m.BRU  Brussels Bruxelles-National-YOW Ottawa
13h 33m2 stops Paris Charles de Gaulle Montreal Pierre Elliott Trudeau Intl
C$ 1,058Brussels Airlines
Thu, 10 Sep - Tue, 15 Sep
Brussels Airlines Logo
3:10 p.m. - 7:10 a.m.YOW  Ottawa-BRU Brussels Bruxelles-National
10h 00m1 stop Montreal Pierre Elliott Trudeau Intl
Brussels Airlines Logo
6:25 a.m. - 1:58 p.m.BRU  Brussels Bruxelles-National-YOW Ottawa
13h 33m2 stops Paris Charles de Gaulle Montreal Pierre Elliott Trudeau Intl
C$ 1,058Brussels Airlines
Thu, 10 Sep - Fri, 18 Sep

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Brussels Airlines flights from Ottawa to Belgium

Our best Brussels Airlines deals on Ottawa to Belgium flight tickets
Brussels Airlines
10 Sep
YOW3:10 p.m.Ottawa
10h 00m
1 stop
BRU7:10 a.m.Brussels Bruxelles-National
17 Sep
BRU6:25 a.m.Brussels Bruxelles-National
13h 33m
2 stops
YOW1:58 p.m.Ottawa
C$ 1,058
Brussels Airlines
16 Sep
YOW3:10 p.m.Ottawa
15h 35m
2 stops
BRU12:45 p.m.Brussels Bruxelles-National
29 Sep
BRU8:00 a.m.Brussels Bruxelles-National
35h 43m
2 stops
YOW1:43 p.m.Ottawa
C$ 1,102
Brussels Airlines
14 Sep
YOW3:10 p.m.Ottawa
16h 30m
2 stops
BRU1:40 p.m.Brussels Bruxelles-National
29 Sep
BRU8:00 a.m.Brussels Bruxelles-National
35h 43m
2 stops
YOW1:43 p.m.Ottawa
C$ 1,118

United Airlines flights from Ottawa to Belgium

Our best United Airlines deals on Ottawa to Belgium flight tickets
United Airlines
15 Sep
YOW6:00 a.m.Ottawa
19h 15m
1 stop
BRU7:15 a.m.Brussels Bruxelles-National
29 Sep
BRU12:00 p.m.Brussels Bruxelles-National
12h 55m
1 stop
YOW6:55 p.m.Ottawa
C$ 827
United Airlines
8 Sep
YOW6:00 a.m.Ottawa
21h 00m
3 stops
BRU9:00 a.m.Brussels Bruxelles-National
14 Sep
BRU10:15 a.m.Brussels Bruxelles-National
17h 20m
1 stop
YOW9:35 p.m.Ottawa
C$ 828
United Airlines
24 Aug
YOW10:00 a.m.Ottawa
15h 15m
1 stop
BRU7:15 a.m.Brussels Bruxelles-National
9 Sep
BRU10:15 a.m.Brussels Bruxelles-National
17h 20m
1 stop
YOW9:35 p.m.Ottawa
C$ 830

momondo 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, momondo users made 96,600 searches. Data last updated 11 August 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 Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Tue 15/9

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

1 stop19h 15m

Brussels Bruxelles-National

Tue 29/9

12:00 p.m.-6:55 p.m.

1 stop12h 55m

C$ 827

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Thu 17/9

10:40 a.m.-7:15 a.m.

1 stop14h 35m

Brussels Bruxelles-National

Tue 29/9

12:00 p.m.-6:55 p.m.

1 stop12h 55m

C$ 827

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Sun 13/9

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

1 stop20h 35m

Brussels Bruxelles-National

Tue 29/9

10:15 a.m.-5:16 p.m.

1 stop13h 01m

C$ 827

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Sat 10/10

9:00 p.m.-8:55 a.m.

1 stop29h 55m

Brussels Bruxelles-National

Tue 13/10

6:20 a.m.-10:10 p.m.

2 stops21h 50m

C$ 881

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Sat 10/10

9:00 p.m.-8:55 a.m.

1 stop29h 55m

Brussels Bruxelles-National

Tue 13/10

6:20 a.m.-10:10 p.m.

2 stops21h 50m

C$ 883

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Sat 10/10

9:00 p.m.-8:55 a.m.

1 stop29h 55m

Brussels Bruxelles-National

Tue 13/10

6:20 a.m.-10:10 p.m.

2 stops21h 50m

C$ 886

OttawaBrussels

YOW Ottawa - CRL Charleroi Brussels

YOWCRL

Ottawa

Tue 15/9

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

3 stops29h 00m

Charleroi Brussels

Tue 29/9

9:00 p.m.-12:25 a.m.

3 stops33h 25m

C$ 993

OttawaBrussels

YOW Ottawa - CRL Charleroi Brussels

YOWCRL

Ottawa

Tue 15/9

7:40 p.m.-6:00 p.m.

2 stops16h 20m

Charleroi Brussels

Tue 29/9

9:00 p.m.-8:05 a.m.

3 stops41h 05m

C$ 998
Quickest round-trip

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Thu 10/9

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

1 stop10h 00m

Brussels Bruxelles-National

Tue 15/9

6:25 a.m.-1:58 p.m.

2 stops13h 33m

C$ 1,058

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Thu 10/9

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

1 stop10h 00m

Brussels Bruxelles-National

Fri 18/9

6:25 a.m.-1:58 p.m.

2 stops13h 33m

C$ 1,058

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Belgium from

How to get the cheapest flight ticket from Ottawa to Belgium

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Belgium?

If you’re not able to fly to Belgium in September, then October is your next best option. Flight prices from Ottawa to Belgium during October average around C$ 886.

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

You are more likely to see cheaper flights to Belgium from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around C$ 1,096 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgium from Ottawa for as low as C$ 971 on momondo.

Can stopping save me money on Ottawa to Belgium flights?

You could potentially save up to 38% on your flight if you consider stops on a Ottawa to Belgium flight.

Cheap Ottawa to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Belgium

Fastest flight time

10h 35m

Direct flights

None
The fastest flight from Ottawa to Belgium takes 10h 35m
There are no direct flights from Ottawa to Belgium. There are no popular flight routes from Ottawa to Belgium.
Search flight deals

Frequently asked questions about flying from Ottawa to Belgium

  • When did momondo last update prices for flights from Ottawa Airport to Belgium?

    Prices for flights from Ottawa Airport to Belgium refresh daily.

  • How many operators does momondo search for flights from Ottawa Airport to Belgium?

  • How old do you have to be to fly from Ottawa Airport to Belgium?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Belgium.

  • What documentation or ID do you need to fly to Belgium?

    The travel and health documents required for your trip to Belgium can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belgium. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ottawa to Belgium

Compare and see reviews for airlines that fly from Ottawa to Belgium with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 725Free CancellationRating
7.1
11,462 reviews
Search Air Canada flights
Brussels AirlinesPriceFrom C$ 743Free CancellationRating
7.3
430 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom C$ 820Free CancellationRating
7.4
10,109 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Belgium?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ottawa to Belgium . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ottawa to Belgium with flexible booking policies on momondo?

Flights from Ottawa to Belgium with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ottawa to Belgium?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belgium from Ottawa.

I’m not ready to book a flight from Ottawa to Belgium right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ottawa to Belgium flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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