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Cheap flights from Ottawa to Brussels from C$ 408

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 14/9. 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

United Airlines Logo
10:25 a.m. - 7:15 a.m.YOW-BRU
14h 50m1 stop
United Airlines Logo
8:45 a.m. - 4:43 p.m.BRU-YOW
13h 58m1 stop
C$ 833United Airlines
Find Deal
Thu, 2 Oct - Tue, 21 Oct
United Airlines Logo
6:33 a.m. - 9:00 a.m.YOW-BRU
20h 27m1 stop
United Airlines Logo
11:15 a.m. - 4:43 p.m.BRU-YOW
11h 28m1 stop
C$ 836United Airlines
Find Deal
Fri, 26 Sep - Sat, 4 Oct
Air Canada Logo
2:40 p.m. - 8:05 a.m.YOW-BRU
11h 25m1 stop
Air Canada Logo
10:00 a.m. - 5:07 p.m.BRU-YOW
13h 07m2 stops
C$ 906Air Canada
Find Deal
Mon, 22 Sep - Wed, 8 Oct
Air Canada Logo
2:40 p.m. - 8:05 a.m.YOW-BRU
11h 25m1 stop
Air Canada Logo
10:00 a.m. - 5:19 p.m.BRU-YOW
13h 19m1 stop
C$ 908Air Canada
Find Deal
Mon, 22 Sep - Wed, 8 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$ 951Brussels Airlines
Find Deal
Thu, 6 Nov - Thu, 20 Nov
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$ 953Brussels Airlines
Find Deal
Thu, 6 Nov - Thu, 20 Nov
Logo
5:55 a.m. - 12:50 p.m.YOW-BRU
24h 55m2 stops
Logo
1:50 p.m. - 12:22 a.m.BRU-YOW
16h 32m2 stops
C$ 959
Find Deal
Fri, 26 Sep - Mon, 13 Oct
Logo
10:30 a.m. - 7:50 a.m.YOW-BRU
15h 20m2 stops
Logo
10:00 a.m. - 10:18 p.m.BRU-YOW
18h 18m1 stop
C$ 960
Find Deal
Thu, 6 Nov - Thu, 20 Nov
Austrian Airlines Logo
7:50 p.m. - 8:05 a.m.YOW-BRU
30h 15m2 stops
Austrian Airlines Logo
6:50 a.m. - 5:04 p.m.BRU-YOW
16h 14m2 stops
C$ 996Austrian Airlines
Find Deal
Sun, 5 Oct - Wed, 22 Oct
Austrian Airlines Logo
12:05 p.m. - 7:50 a.m.YOW-BRU
37h 45m2 stops
Austrian Airlines Logo
9:50 a.m. - 5:18 p.m.BRU-YOW
37h 28m2 stops
C$ 1,001Austrian Airlines
Find Deal
Thu, 6 Nov - Thu, 20 Nov

United Airlines flights from Ottawa to Brussels Bruxelles-National Airport

Our best United Airlines deals on Ottawa to Brussels Bruxelles-National Airport flight tickets
United Airlines
2 Oct
YOW10:25 a.m.Ottawa
14h 50m
1 stop
BRU7:15 a.m.Brussels Bruxelles-National
21 Oct
BRU8:45 a.m.Brussels Bruxelles-National
13h 58m
1 stop
YOW4:43 p.m.Ottawa
C$ 833
Find similar
United Airlines
26 Sep
YOW6:33 a.m.Ottawa
20h 27m
1 stop
BRU9:00 a.m.Brussels Bruxelles-National
4 Oct
BRU11:15 a.m.Brussels Bruxelles-National
11h 28m
1 stop
YOW4:43 p.m.Ottawa
C$ 836
Find similar
United Airlines
14 Sep
YOW10:25 a.m.Ottawa
14h 50m
1 stop
BRU7:15 a.m.Brussels Bruxelles-National
24 Sep
BRU8:45 a.m.Brussels Bruxelles-National
13h 58m
1 stop
YOW4:43 p.m.Ottawa
C$ 839
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
6 Nov
YOW4:00 p.m.Ottawa
9h 50m
1 stop
BRU7:50 a.m.Brussels Bruxelles-National
20 Nov
BRU10:00 a.m.Brussels Bruxelles-National
10h 08m
1 stop
YOW2:08 p.m.Ottawa
C$ 951
Find similar
Brussels Airlines
6 Nov
YOW4:00 p.m.Ottawa
9h 50m
1 stop
BRU7:50 a.m.Brussels Bruxelles-National
20 Nov
BRU10:00 a.m.Brussels Bruxelles-National
10h 08m
1 stop
YOW2:08 p.m.Ottawa
C$ 953
Find similar
Brussels Airlines
26 Sep
YOW4:05 p.m.Ottawa
10h 00m
1 stop
BRU8:05 a.m.Brussels Bruxelles-National
15 Oct
BRU11:00 a.m.Brussels Bruxelles-National
32h 53m
2 stops
YOW1:53 p.m.Ottawa
C$ 967
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 1 August 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

10:25 a.m.-7:15 a.m.

1 stop14h 50m

Brussels Bruxelles-National

Tue 21/10

8:45 a.m.-4:43 p.m.

1 stop13h 58m

C$ 833

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Fri 26/9

6:33 a.m.-9:00 a.m.

1 stop20h 27m

Brussels Bruxelles-National

Sat 4/10

11:15 a.m.-4:43 p.m.

1 stop11h 28m

C$ 836

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 22/9

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

1 stop11h 25m

Brussels Bruxelles-National

Wed 8/10

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

2 stops13h 07m

C$ 906

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 22/9

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

1 stop11h 25m

Brussels Bruxelles-National

Wed 8/10

10:00 a.m.-5:19 p.m.

1 stop13h 19m

C$ 908

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Thu 6/11

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

1 stop9h 50m

Brussels Bruxelles-National

Thu 20/11

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

1 stop10h 08m

C$ 951

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Thu 6/11

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

1 stop9h 50m

Brussels Bruxelles-National

Thu 20/11

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

1 stop10h 08m

C$ 953

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Fri 26/9

5:55 a.m.-12:50 p.m.

2 stops24h 55m

Brussels Bruxelles-National

Mon 13/10

1:50 p.m.-12:22 a.m.

2 stops16h 32m

C$ 959

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Thu 6/11

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

2 stops15h 20m

Brussels Bruxelles-National

Thu 20/11

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

1 stop18h 18m

C$ 960

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sun 5/10

7:50 p.m.-8:05 a.m.

2 stops30h 15m

Brussels Bruxelles-National

Wed 22/10

6:50 a.m.-5:04 p.m.

2 stops16h 14m

C$ 996

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Thu 6/11

12:05 p.m.-7:50 a.m.

2 stops37h 45m

Brussels Bruxelles-National

Thu 20/11

9:50 a.m.-5:18 p.m.

2 stops37h 28m

C$ 1,001

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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$ 956. If you’re not able to fly to Brussels Bruxelles-National Airport in April, then May is your next best option. Flight prices from Ottawa to Brussels Bruxelles-National Airport during May average around C$ 971.

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$ 1,045. 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$ 1,678.

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$ 1,021. In contrast, the most expensive time of day to depart to Brussels Bruxelles-National Airport is in the afternoon when prices are around C$ 1,334.

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$ 1,187 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$ 920 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

Best price found

C$ 408

Fastest flight time

9h 50m

Direct flights

None
The best one-way flight to Brussels Bruxelles-National Airport from Ottawa in the past 72 hours is C$ 408. The best round-trip flight deal from Ottawa to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is C$ 833.
The fastest flight from Ottawa to Brussels Bruxelles-National Airport takes 9h 50m
There are no direct flights from Ottawa to Brussels Bruxelles-National Airport. Popular non-direct route for this connection is Ottawa Airport - 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$ 739Free CancellationRating
7.2
350 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom C$ 809Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 876Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
Air FrancePriceFrom C$ 887Free CancellationRating
7.5
1,465 reviews
Search Air France flights
LufthansaPriceFrom C$ 1,010Free CancellationRating
6.8
7,275 reviews
Search Lufthansa 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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