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Cheap flights from Ottawa to Brussels from C$ 431

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 30/9. 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

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Find the cheapest flights from Ottawa to Brussels

Cheap round-trip flights

Multiple Airlines Logo
4:05 p.m. - 8:05 a.m.YOW-BRU
10h 00m1 stop
Multiple Airlines Logo
10:00 a.m. - 5:07 p.m.BRU-YOW
13h 07m2 stops
C$ 684Multiple Airlines
Find Deal
Thu, 2 Oct - Thu, 16 Oct
Multiple Airlines Logo
4:05 p.m. - 8:05 a.m.YOW-BRU
10h 00m1 stop
Multiple Airlines Logo
10:00 a.m. - 10:04 p.m.BRU-YOW
18h 04m1 stop
C$ 686Multiple Airlines
Find Deal
Thu, 2 Oct - Thu, 16 Oct
Air Canada Logo
11:05 a.m. - 8:05 a.m.YOW-BRU
15h 00m1 stop
Air Canada Logo
10:00 a.m. - 10:18 p.m.BRU-YOW
17h 18m1 stop
C$ 704Air Canada
Find Deal
Fri, 24 Oct - Fri, 31 Oct
Air Canada Logo
2:40 p.m. - 8:05 a.m.YOW-BRU
11h 25m1 stop
Air Canada Logo
10:00 a.m. - 8:30 a.m.BRU-YOW
28h 30m2 stops
C$ 710Air Canada
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Brussels Airlines Logo
4:00 p.m. - 7:50 a.m.YOW-BRU
9h 50m1 stop
Brussels Airlines Logo
10:00 a.m. - 2:08 p.m.BRU-YOW
10h 08m1 stop
C$ 977Brussels Airlines
Find Deal
Sun, 22 Feb - Thu, 26 Feb
Lufthansa Logo
4:00 p.m. - 7:50 a.m.YOW-BRU
9h 50m1 stop
Lufthansa Logo
10:00 a.m. - 2:08 p.m.BRU-YOW
10h 08m1 stop
C$ 978Lufthansa
Find Deal
Sun, 22 Feb - Thu, 26 Feb
Brussels Airlines Logo
4:00 p.m. - 7:50 a.m.YOW-BRU
9h 50m1 stop
Brussels Airlines Logo
10:00 a.m. - 2:08 p.m.BRU-YOW
10h 08m1 stop
C$ 982Brussels Airlines
Find Deal
Sun, 22 Feb - Thu, 26 Feb
United Airlines Logo
10:25 a.m. - 7:45 a.m.YOW-BRU
15h 20m2 stops
United Airlines Logo
11:55 a.m. - 1:32 p.m.BRU-YOW
30h 37m2 stops
C$ 986United Airlines
Find Deal
Tue, 21 Oct - Fri, 31 Oct
United Airlines Logo
2:48 p.m. - 7:00 a.m.YOW-BRU
10h 12m1 stop
United Airlines Logo
1:50 p.m. - 4:32 p.m.BRU-YOW
31h 42m2 stops
C$ 1,032United Airlines
Find Deal
Thu, 23 Oct - Sun, 26 Oct
Lufthansa Logo
4:00 p.m. - 7:50 a.m.YOW-BRU
9h 50m1 stop
Lufthansa Logo
4:25 p.m. - 6:38 p.m.BRU-YOW
32h 13m2 stops
C$ 1,297Lufthansa
Find Deal
Thu, 25 Dec - Wed, 7 Jan

Air Canada flights from Ottawa to Brussels Bruxelles-National Airport

Our best Air Canada deals on Ottawa to Brussels Bruxelles-National Airport flight tickets
Air Canada
24 Oct
YOW11:05 a.m.Ottawa
15h 00m
1 stop
BRU8:05 a.m.Brussels Bruxelles-National
31 Oct
BRU10:00 a.m.Brussels Bruxelles-National
17h 18m
1 stop
YOW10:18 p.m.Ottawa
C$ 704
Find similar
Air Canada
15 Oct
YOW2:40 p.m.Ottawa
11h 25m
1 stop
BRU8:05 a.m.Brussels Bruxelles-National
22 Oct
BRU10:00 a.m.Brussels Bruxelles-National
28h 30m
2 stops
YOW8:30 a.m.Ottawa
C$ 710
Find similar
Air Canada
24 Oct
YOW1:55 p.m.Ottawa
12h 10m
2 stops
BRU8:05 a.m.Brussels Bruxelles-National
31 Oct
BRU10:00 a.m.Brussels Bruxelles-National
12h 37m
1 stop
YOW5:37 p.m.Ottawa
C$ 714
Find similar

Brussels Airlines flights from Ottawa to Brussels Bruxelles-National Airport

Our best Brussels Airlines deals on Ottawa to Brussels Bruxelles-National Airport flight tickets
Brussels Airlines
22 Feb
YOW4:00 p.m.Ottawa
9h 50m
1 stop
BRU7:50 a.m.Brussels Bruxelles-National
26 Feb
BRU10:00 a.m.Brussels Bruxelles-National
10h 08m
1 stop
YOW2:08 p.m.Ottawa
C$ 977
Find similar
Brussels Airlines
22 Feb
YOW4:00 p.m.Ottawa
9h 50m
1 stop
BRU7:50 a.m.Brussels Bruxelles-National
26 Feb
BRU10:00 a.m.Brussels Bruxelles-National
10h 08m
1 stop
YOW2:08 p.m.Ottawa
C$ 982
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Brussels Bruxelles-National Airport 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 17 September 2025.
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

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Thu 2/10

4:05 p.m.-8:05 a.m.

1 stop10h 00m

Brussels Bruxelles-National

Thu 16/10

10:00 a.m.-5:07 p.m.

2 stops13h 07m

C$ 684

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Thu 2/10

4:05 p.m.-8:05 a.m.

1 stop10h 00m

Brussels Bruxelles-National

Thu 16/10

10:00 a.m.-10:04 p.m.

1 stop18h 04m

C$ 686

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Fri 24/10

11:05 a.m.-8:05 a.m.

1 stop15h 00m

Brussels Bruxelles-National

Fri 31/10

10:00 a.m.-10:18 p.m.

1 stop17h 18m

C$ 704

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Wed 15/10

2:40 p.m.-8:05 a.m.

1 stop11h 25m

Brussels Bruxelles-National

Wed 22/10

10:00 a.m.-8:30 a.m.

2 stops28h 30m

C$ 710

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sun 22/2

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

1 stop9h 50m

Brussels Bruxelles-National

Thu 26/2

10:00 a.m.-2:08 p.m.

1 stop10h 08m

C$ 977

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sun 22/2

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

1 stop9h 50m

Brussels Bruxelles-National

Thu 26/2

10:00 a.m.-2:08 p.m.

1 stop10h 08m

C$ 978

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sun 22/2

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

1 stop9h 50m

Brussels Bruxelles-National

Thu 26/2

10:00 a.m.-2:08 p.m.

1 stop10h 08m

C$ 982

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Tue 21/10

10:25 a.m.-7:45 a.m.

2 stops15h 20m

Brussels Bruxelles-National

Fri 31/10

11:55 a.m.-1:32 p.m.

2 stops30h 37m

C$ 986

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Thu 23/10

2:48 p.m.-7:00 a.m.

1 stop10h 12m

Brussels Bruxelles-National

Sun 26/10

1:50 p.m.-4:32 p.m.

2 stops31h 42m

C$ 1,032

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Thu 25/12

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

1 stop9h 50m

Brussels Bruxelles-National

Wed 7/1

4:25 p.m.-6:38 p.m.

2 stops32h 13m

C$ 1,297

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Ottawa to Brussels Bruxelles-National Airport

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 Bruxelles-National Airport?

In general, April is the cheapest month to fly from Ottawa to Brussels Bruxelles-National Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 951. If you’re not able to fly to Brussels Bruxelles-National Airport in April, then September is your next best option. Flight prices from Ottawa to Brussels Bruxelles-National Airport during September average around C$ 959.

What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?

On average, the least expensive day to fly to Brussels Bruxelles-National Airport from Ottawa is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as C$ 1,039. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from Ottawa because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,668.

What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?

Our most recent data shows that the best time of day to fly to Brussels Bruxelles-National Airport is in the morning. Flights from Ottawa to Brussels Bruxelles-National Airport during this time can be as low as C$ 1,015. In contrast, the most expensive time of day to depart to Brussels Bruxelles-National Airport is in the afternoon when prices are around C$ 1,326.

How far in advance should I book a flight to Brussels Bruxelles-National Airport?

You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around C$ 1,153 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels Bruxelles-National Airport from Ottawa for as low as C$ 841 on momondo.

When to book flights from Ottawa to Brussels Bruxelles-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Brussels Bruxelles-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to Brussels Bruxelles-National Airport (YOW to BRU) flight deals and tips

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

Direct flights

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

    Brussels Bruxelles-National is 5676.0 km away from Ottawa. Typically, this will take 9h 50m by plane in normal conditions.

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

    Prices for flights from Ottawa Airport to Brussels Bruxelles-National Airport refresh daily.

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

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

    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 Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

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

  • What is the most popular airline from Ottawa to Brussels Bruxelles-National Airport?

Best airlines flying from Ottawa to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Ottawa to Brussels Bruxelles-National Airport with momondo
Airline
Rating
Free Cancellation
Price
Brussels AirlinesPriceFrom C$ 734Free CancellationRating
7.2
359 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom C$ 804Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 836Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Air FrancePriceFrom C$ 882Free CancellationRating
7.4
1,468 reviews
Search Air France flights

Travelling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Bruges
Ghent
Dinant
Charleroi
Namur
Tournai
Ypres
Oostkamp

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ottawa to Brussels. momondo saves you time and could save you money on your trip.

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

Flights from Ottawa to Brussels 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 Brussels?

momondo provides multiple filters to help you find the best flight to Brussels from Ottawa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Brussels, momondo offers a useful price alert feature which will track prices for flights to Brussels from Ottawa and alert you when they change.

An easier way to manage your Brussels Bruxelles-National Airport trip

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