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Cheap flights from Ottawa to Brussels from C$ 546

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 18/11. 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.
Multiple Airlines Logo
5:45 a.m. - 7:50 a.m.YOW-BRU
20h 05m1 stop
Multiple Airlines Logo
10:00 a.m. - 2:07 p.m.BRU-YOW
10h 07m1 stop
C$ 904Multiple Airlines
Find Deal
Tue, 18 Nov - Tue, 2 Dec
Air Canada Logo
10:50 a.m. - 7:50 a.m.YOW-BRU
15h 00m1 stop
Air Canada Logo
10:00 a.m. - 5:42 p.m.BRU-YOW
13h 42m1 stop
C$ 921Air Canada
Find Deal
Tue, 18 Nov - Tue, 2 Dec
Air Canada Logo
11:20 a.m. - 7:50 a.m.YOW-BRU
14h 30m2 stops
Air Canada Logo
10:00 a.m. - 5:42 p.m.BRU-YOW
12h 42m1 stop
C$ 925Air Canada
Find Deal
Tue, 13 Jan - Tue, 24 Mar
Multiple Airlines Logo
10:30 a.m. - 7:50 a.m.YOW-BRU
15h 20m2 stops
Multiple Airlines Logo
6:45 a.m. - 6:38 p.m.BRU-YOW
17h 53m2 stops
C$ 929Multiple Airlines
Find Deal
Tue, 18 Nov - Tue, 2 Dec
KLM Logo
5:20 p.m. - 2:15 p.m.YOW-BRU
14h 55m2 stops
KLM Logo
8:05 a.m. - 3:10 p.m.BRU-YOW
13h 05m2 stops
C$ 977KLM
Find Deal
Tue, 9 Dec - Wed, 24 Dec
Brussels Airlines Logo
4:00 p.m. - 7:50 a.m.YOW-BRU
9h 50m1 stop
Brussels Airlines Logo
7:30 p.m. - 2:07 p.m.BRU-YOW
24h 37m2 stops
C$ 1,001Brussels Airlines
Find Deal
Mon, 24 Nov - Thu, 27 Nov
SWISS Logo
10:50 a.m. - 8:50 a.m.YOW-BRU
16h 00m2 stops
SWISS Logo
7:20 p.m. - 5:42 p.m.BRU-YOW
28h 22m2 stops
C$ 1,015SWISS
Find Deal
Mon, 24 Nov - Thu, 27 Nov
SWISS Logo
10:45 a.m. - 6:30 p.m.YOW-BRU
25h 45m3 stops
SWISS Logo
9:40 a.m. - 5:36 p.m.BRU-YOW
13h 56m2 stops
C$ 1,046SWISS
Find Deal
Sun, 18 Jan - Sun, 5 Apr
United Airlines Logo
3:10 p.m. - 8:05 a.m.YOW-BRU
10h 55m1 stop
United Airlines Logo
11:55 a.m. - 11:54 p.m.BRU-YOW
17h 59m1 stop
C$ 1,868United Airlines
Find Deal
Mon, 22 Dec - Sat, 7 Feb
Brussels Airlines Logo
4:00 p.m. - 7:50 a.m.YOW-BRU
9h 50m1 stop
Brussels Airlines Logo
10:00 a.m. - 2:07 p.m.BRU-YOW
10h 07m1 stop
C$ 2,080Brussels Airlines
Find Deal
Mon, 24 Nov - Thu, 27 Nov

Aer Lingus flights from Ottawa to Brussels Bruxelles-National Airport

Our best Aer Lingus deals on Ottawa to Brussels Bruxelles-National Airport flight tickets
Aer Lingus
22 Dec
YOW2:05 p.m.Ottawa
13h 30m
2 stops
BRU9:35 a.m.Brussels Bruxelles-National
7 Feb
BRU10:15 a.m.Brussels Bruxelles-National
15h 03m
2 stops
YOW7:18 p.m.Ottawa
C$ 1,515
Find similar
Aer Lingus
27 Dec
YOW2:05 p.m.Ottawa
13h 30m
2 stops
BRU9:35 a.m.Brussels Bruxelles-National
3 Jan
BRU10:15 a.m.Brussels Bruxelles-National
15h 03m
2 stops
YOW7:18 p.m.Ottawa
C$ 1,913
Find similar
Aer Lingus
27 Dec
YOW9:15 a.m.Ottawa
18h 20m
2 stops
BRU9:35 a.m.Brussels Bruxelles-National
3 Jan
BRU10:15 a.m.Brussels Bruxelles-National
18h 53m
2 stops
YOW11:08 p.m.Ottawa
C$ 1,948
Find similar

SWISS flights from Ottawa to Brussels Bruxelles-National Airport

Our best SWISS deals on Ottawa to Brussels Bruxelles-National Airport flight tickets
SWISS
24 Nov
YOW10:50 a.m.Ottawa
16h 00m
2 stops
BRU8:50 a.m.Brussels Bruxelles-National
27 Nov
BRU7:20 p.m.Brussels Bruxelles-National
28h 22m
2 stops
YOW5:42 p.m.Ottawa
C$ 1,015
Find similar
SWISS
18 Jan
YOW10:45 a.m.Ottawa
25h 45m
3 stops
BRU6:30 p.m.Brussels Bruxelles-National
5 Apr
BRU9:40 a.m.Brussels Bruxelles-National
13h 56m
2 stops
YOW5:36 p.m.Ottawa
C$ 1,046
Find similar
SWISS
15 Nov
YOW4:10 p.m.Ottawa
20h 10m
3 stops
BRU6:20 p.m.Brussels Bruxelles-National
20 Nov
BRU6:40 a.m.Brussels Bruxelles-National
18h 38m
2 stops
YOW7:18 p.m.Ottawa
C$ 1,965
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 4 November 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

Tue 18/11

5:45 a.m.-7:50 a.m.

1 stop20h 05m

Brussels Bruxelles-National

Tue 2/12

10:00 a.m.-2:07 p.m.

1 stop10h 07m

C$ 904

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Tue 18/11

10:50 a.m.-7:50 a.m.

1 stop15h 00m

Brussels Bruxelles-National

Tue 2/12

10:00 a.m.-5:42 p.m.

1 stop13h 42m

C$ 921

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Tue 13/1

11:20 a.m.-7:50 a.m.

2 stops14h 30m

Brussels Bruxelles-National

Tue 24/3

10:00 a.m.-5:42 p.m.

1 stop12h 42m

C$ 925

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Tue 18/11

10:30 a.m.-7:50 a.m.

2 stops15h 20m

Brussels Bruxelles-National

Tue 2/12

6:45 a.m.-6:38 p.m.

2 stops17h 53m

C$ 929

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Tue 9/12

5:20 p.m.-2:15 p.m.

2 stops14h 55m

Brussels Bruxelles-National

Wed 24/12

8:05 a.m.-3:10 p.m.

2 stops13h 05m

C$ 977

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 24/11

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

1 stop9h 50m

Brussels Bruxelles-National

Thu 27/11

7:30 p.m.-2:07 p.m.

2 stops24h 37m

C$ 1,001

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 24/11

10:50 a.m.-8:50 a.m.

2 stops16h 00m

Brussels Bruxelles-National

Thu 27/11

7:20 p.m.-5:42 p.m.

2 stops28h 22m

C$ 1,015

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sun 18/1

10:45 a.m.-6:30 p.m.

3 stops25h 45m

Brussels Bruxelles-National

Sun 5/4

9:40 a.m.-5:36 p.m.

2 stops13h 56m

C$ 1,046

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 22/12

3:10 p.m.-8:05 a.m.

1 stop10h 55m

Brussels Bruxelles-National

Sat 7/2

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

1 stop17h 59m

C$ 1,868

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 24/11

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

1 stop9h 50m

Brussels Bruxelles-National

Thu 27/11

10:00 a.m.-2:07 p.m.

1 stop10h 07m

C$ 2,080

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, September 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$ 852. If you’re not able to fly to Brussels Bruxelles-National Airport in September, then October is your next best option. Flight prices from Ottawa to Brussels Bruxelles-National Airport during October average around C$ 914.

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$ 1,060. 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$ 1,702.

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$ 1,036. In contrast, the most expensive time of day to depart to Brussels Bruxelles-National Airport is in the afternoon when prices are around C$ 1,353.

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$ 1,073 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$ 891 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.
Search flight deals

  • 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$ 749Free CancellationRating
7.2
369 reviews
Search Brussels Airlines flights
Air CanadaPriceFrom C$ 753Free CancellationRating
7.1
10,403 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 820Free CancellationRating
7.4
9,001 reviews
Search United Airlines 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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Find better results for your trip to Brussels

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Flights to Charleroi Brussels Airportfrom C$ 796