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Cheap flights from Ottawa to Brussels from C$ 838

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 Brussels departing on 4/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ottawa to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
2:50 p.m. - 7:05 a.m.YOW-BRU
10h 15m1 stop
Air Canada Logo
9:25 a.m. - 4:21 p.m.BRU-YOW
12h 56m1 stop
C$ 869Air Canada
Find Deal
Mon, 20 Apr - Tue, 28 Apr
Air Canada Logo
2:50 p.m. - 7:05 a.m.YOW-BRU
10h 15m1 stop
Air Canada Logo
9:40 a.m. - 7:16 p.m.BRU-YOW
15h 36m2 stops
C$ 879Air Canada
Find Deal
Mon, 20 Apr - Tue, 28 Apr
Air Canada Logo
9:05 a.m. - 8:05 a.m.YOW-BRU
17h 00m1 stop
Air Canada Logo
10:00 a.m. - 9:15 p.m.BRU-YOW
17h 15m1 stop
C$ 890Air Canada
Find Deal
Tue, 5 May - Sat, 6 Jun
Brussels Airlines Logo
4:00 p.m. - 2:35 p.m.YOW-BRU
16h 35m2 stops
Brussels Airlines Logo
11:00 a.m. - 2:06 p.m.BRU-YOW
33h 06m2 stops
C$ 893Brussels Airlines
Find Deal
Mon, 20 Apr - Tue, 28 Apr
Air Canada Logo
1:55 p.m. - 8:05 a.m.YOW-BRU
12h 10m2 stops
Air Canada Logo
10:00 a.m. - 7:51 p.m.BRU-YOW
15h 51m2 stops
C$ 898Air Canada
Find Deal
Wed, 6 May - Sat, 6 Jun
Air Canada Logo
2:00 p.m. - 8:05 a.m.YOW-BRU
12h 05m2 stops
Air Canada Logo
11:00 a.m. - 8:15 p.m.BRU-YOW
15h 15m2 stops
C$ 903Air Canada
Find Deal
Tue, 5 May - Tue, 2 Jun
Multiple Airlines Logo
2:00 p.m. - 7:50 a.m.YOW-BRU
12h 50m2 stops
Multiple Airlines Logo
10:00 a.m. - 4:23 p.m.BRU-YOW
11h 23m1 stop
C$ 908Multiple Airlines
Find Deal
Sun, 8 Mar - Sat, 14 Mar
Air Canada Logo
2:25 p.m. - 8:05 a.m.YOW-BRU
11h 40m1 stop
Air Canada Logo
10:00 a.m. - 9:15 p.m.BRU-YOW
17h 15m1 stop
C$ 911Air Canada
Find Deal
Fri, 8 May - Wed, 3 Jun
Multiple Airlines Logo
7:55 p.m. - 7:50 a.m.YOW-BRU
30h 55m1 stop
Multiple Airlines Logo
10:00 a.m. - 4:23 p.m.BRU-YOW
11h 23m1 stop
C$ 917Multiple Airlines
Find Deal
Sun, 8 Mar - Sat, 14 Mar
Air Canada Logo
4:00 p.m. - 7:50 a.m.YOW-BRU
9h 50m1 stop
Air Canada Logo
10:00 a.m. - 4:23 p.m.BRU-YOW
11h 23m1 stop
C$ 920Air Canada
Find Deal
Tue, 13 Jan - Tue, 24 Mar

United Airlines flights from Ottawa to Brussels

Our best United Airlines deals on Ottawa to Brussels flight tickets
United Airlines
27 Nov
YOW11:10 a.m.Ottawa
15h 45m
1 stop
BRU8:55 a.m.Brussels Bruxelles-National
15 Jan
BRU11:15 a.m.Brussels Bruxelles-National
18h 39m
2 stops
YOW11:54 p.m.Ottawa
C$ 943
Find similar
United Airlines
26 Nov
YOW6:00 a.m.Ottawa
20h 05m
2 stops
BRU8:05 a.m.Brussels Bruxelles-National
15 Jan
BRU11:15 a.m.Brussels Bruxelles-National
18h 39m
2 stops
YOW11:54 p.m.Ottawa
C$ 953
Find similar
United Airlines
2 Dec
YOW3:10 p.m.Ottawa
16h 05m
2 stops
BRU1:15 p.m.Brussels Bruxelles-National
15 Jan
BRU11:15 a.m.Brussels Bruxelles-National
18h 39m
2 stops
YOW11:54 p.m.Ottawa
C$ 970
Find similar

Lufthansa flights from Ottawa to Brussels

Our best Lufthansa deals on Ottawa to Brussels flight tickets
Lufthansa
29 Dec
YOW4:15 p.m.Ottawa
14h 55m
2 stops
BRU1:10 p.m.Brussels Bruxelles-National
14 Jan
BRU1:50 p.m.Brussels Bruxelles-National
14h 28m
2 stops
YOW10:18 p.m.Ottawa
C$ 1,046
Find similar
Lufthansa
29 Dec
YOW4:15 p.m.Ottawa
14h 55m
2 stops
BRU1:10 p.m.Brussels Bruxelles-National
15 Jan
BRU7:00 a.m.Brussels Bruxelles-National
13h 03m
2 stops
YOW2:03 p.m.Ottawa
C$ 1,054
Find similar
Lufthansa
27 Dec
YOW4:15 p.m.Ottawa
14h 55m
2 stops
BRU1:10 p.m.Brussels Bruxelles-National
15 Jan
BRU9:35 a.m.Brussels Bruxelles-National
15h 03m
2 stops
YOW6:38 p.m.Ottawa
C$ 1,064
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Brussels 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 20 November 2025.
Use the filters below to find and compare flights from Ottawa to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 20/4

2:50 p.m.-7:05 a.m.

1 stop10h 15m

Brussels Bruxelles-National

Tue 28/4

9:25 a.m.-4:21 p.m.

1 stop12h 56m

C$ 869

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 20/4

2:50 p.m.-7:05 a.m.

1 stop10h 15m

Brussels Bruxelles-National

Tue 28/4

9:40 a.m.-7:16 p.m.

2 stops15h 36m

C$ 879

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Tue 5/5

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

1 stop17h 00m

Brussels Bruxelles-National

Sat 6/6

10:00 a.m.-9:15 p.m.

1 stop17h 15m

C$ 890

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 20/4

4:00 p.m.-2:35 p.m.

2 stops16h 35m

Brussels Bruxelles-National

Tue 28/4

11:00 a.m.-2:06 p.m.

2 stops33h 06m

C$ 893

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Wed 6/5

1:55 p.m.-8:05 a.m.

2 stops12h 10m

Brussels Bruxelles-National

Sat 6/6

10:00 a.m.-7:51 p.m.

2 stops15h 51m

C$ 898

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Tue 5/5

2:00 p.m.-8:05 a.m.

2 stops12h 05m

Brussels Bruxelles-National

Tue 2/6

11:00 a.m.-8:15 p.m.

2 stops15h 15m

C$ 903

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sun 8/3

2:00 p.m.-7:50 a.m.

2 stops12h 50m

Brussels Bruxelles-National

Sat 14/3

10:00 a.m.-4:23 p.m.

1 stop11h 23m

C$ 908

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Fri 8/5

2:25 p.m.-8:05 a.m.

1 stop11h 40m

Brussels Bruxelles-National

Wed 3/6

10:00 a.m.-9:15 p.m.

1 stop17h 15m

C$ 911

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sun 8/3

7:55 p.m.-7:50 a.m.

1 stop30h 55m

Brussels Bruxelles-National

Sat 14/3

10:00 a.m.-4:23 p.m.

1 stop11h 23m

C$ 917

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Tue 13/1

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

1 stop9h 50m

Brussels Bruxelles-National

Tue 24/3

10:00 a.m.-4:23 p.m.

1 stop11h 23m

C$ 920

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Brussels from

How to get the cheapest flight ticket from Ottawa to Brussels

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 Brussels?

If you’re not able to fly to Brussels in September, then October is your next best option. Flight prices from Ottawa to Brussels during October average around C$ 897.

What is the cheapest day to depart on your flight to Brussels?

The cheapest day to depart from Ottawa to Brussels is on a Wednesday when prices can be found for as low as C$ 1,059. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Ottawa to Brussels for around C$ 1,700.

What is the cheapest time of day to depart on your flight to Brussels?

Our most recent data shows that the best time of day to fly to Brussels is in the morning. Flights from Ottawa to Brussels during this time can be as low as C$ 1,034. Flights to Brussels are more costly in the afternoon, with an average ticket price of C$ 1,351. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Brussels?

You are more likely to see cheaper flights to Brussels from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around C$ 1,066 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Ottawa for as low as C$ 890 on momondo.

Cheap Ottawa to Brussels flight deals and tips

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

Direct flights

None
There are no direct flights from Ottawa to Brussels. There are no popular flight routes from Ottawa to Brussels.
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  • How far is Ottawa to Brussels by plane?

    A flight from Ottawa to Brussels will travel around 5670.1 km. 9h 50m is a normal flight duration for this route.

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

    Prices for flights from Ottawa Airport to Brussels refresh daily.

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

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

    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 Brussels.

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

    The travel and health documents required for your trip to Brussels 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 Brussels. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ottawa to Brussels

Compare and see reviews for airlines that fly from Ottawa to Brussels with momondo
Airline
Rating
Free Cancellation
Price
Brussels AirlinesPriceFrom C$ 748Free CancellationRating
7.2
370 reviews
Search Brussels Airlines flights
Air CanadaPriceFrom C$ 752Free CancellationRating
7.1
10,463 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 819Free CancellationRating
7.4
9,029 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Ottawa to Brussels flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Brussels that suits you.

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

All flight searches from Ottawa to Brussels on momondo can be filtered to show those which offer flexible booking policies.

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

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 Brussels from Ottawa.

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

Price alerts on flights to Brussels from Ottawa are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 44.1 km from Brussels
Brussels Bruxelles-National Airport
Charleroi Brussels Airport