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Cheap flights from Ottawa to Brussels from C$ 480

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 21/10. 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
8:30 a.m. - 7:50 a.m.YOW-BRU
17h 20m2 stops
Multiple Airlines Logo
10:00 a.m. - 2:07 p.m.BRU-YOW
10h 07m1 stop
C$ 897Multiple Airlines
Find Deal
Wed, 5 Nov - Mon, 24 Nov
Multiple Airlines Logo
8:00 p.m. - 7:50 a.m.YOW-BRU
29h 50m1 stop
Multiple Airlines Logo
10:00 a.m. - 2:07 p.m.BRU-YOW
10h 07m1 stop
C$ 903Multiple Airlines
Find Deal
Wed, 5 Nov - Mon, 24 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$ 920Brussels Airlines
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. - 2:12 p.m.BRU-YOW
10h 12m1 stop
C$ 921Brussels Airlines
Find Deal
Sun, 7 Dec - Mon, 29 Dec
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$ 923Brussels Airlines
Find Deal
Sun, 22 Feb - Thu, 26 Feb
Air Canada Logo
11:20 a.m. - 7:50 a.m.YOW-BRU
14h 30m2 stops
Air Canada Logo
10:00 a.m. - 5:16 p.m.BRU-YOW
13h 16m2 stops
C$ 924Air Canada
Find Deal
Sat, 14 Feb - Sun, 22 Feb
Air Canada Logo
10:20 a.m. - 7:50 a.m.YOW-BRU
15h 30m2 stops
Air Canada Logo
10:00 a.m. - 4:48 p.m.BRU-YOW
12h 48m1 stop
C$ 930Air Canada
Find Deal
Mon, 8 Dec - Tue, 30 Dec
Lufthansa Logo
6:20 p.m. - 4:15 p.m.YOW-BRU
15h 55m2 stops
Lufthansa Logo
10:00 a.m. - 2:12 p.m.BRU-YOW
10h 12m1 stop
C$ 952Lufthansa
Find Deal
Sat, 6 Dec - Mon, 29 Dec
Lufthansa Logo
4:15 p.m. - 1:10 p.m.YOW-BRU
14h 55m2 stops
Lufthansa Logo
10:00 a.m. - 2:08 p.m.BRU-YOW
10h 08m1 stop
C$ 965Lufthansa
Find Deal
Fri, 13 Feb - Sun, 22 Feb
United Airlines Logo
7:30 p.m. - 7:15 a.m.YOW-BRU
29h 45m1 stop
United Airlines Logo
11:15 a.m. - 4:32 p.m.BRU-YOW
11h 17m1 stop
C$ 994United Airlines
Find Deal
Tue, 4 Nov - Mon, 10 Nov

Brussels Airlines flights from Ottawa to Brussels

Our best Brussels Airlines deals on Ottawa to Brussels 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$ 920
Find similar
Brussels Airlines
7 Dec
YOW4:00 p.m.Ottawa
9h 50m
1 stop
BRU7:50 a.m.Brussels Bruxelles-National
29 Dec
BRU10:00 a.m.Brussels Bruxelles-National
10h 12m
1 stop
YOW2:12 p.m.Ottawa
C$ 921
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$ 923
Find similar

Air Canada flights from Ottawa to Brussels

Our best Air Canada deals on Ottawa to Brussels flight tickets
Air Canada
22 Oct
YOW2:40 p.m.Ottawa
11h 25m
1 stop
BRU8:05 a.m.Brussels Bruxelles-National
20 Nov
BRU10:00 a.m.Brussels Bruxelles-National
13h 55m
2 stops
YOW5:55 p.m.Ottawa
C$ 918
Find similar
Air Canada
14 Feb
YOW11:20 a.m.Ottawa
14h 30m
2 stops
BRU7:50 a.m.Brussels Bruxelles-National
22 Feb
BRU10:00 a.m.Brussels Bruxelles-National
13h 16m
2 stops
YOW5:16 p.m.Ottawa
C$ 924
Find similar
Air Canada
8 Dec
YOW10:20 a.m.Ottawa
15h 30m
2 stops
BRU7:50 a.m.Brussels Bruxelles-National
30 Dec
BRU10:00 a.m.Brussels Bruxelles-National
12h 48m
1 stop
YOW4:48 p.m.Ottawa
C$ 930
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 16 October 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

Wed 5/11

8:30 a.m.-7:50 a.m.

2 stops17h 20m

Brussels Bruxelles-National

Mon 24/11

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

1 stop10h 07m

C$ 897

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Wed 5/11

8:00 p.m.-7:50 a.m.

1 stop29h 50m

Brussels Bruxelles-National

Mon 24/11

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

1 stop10h 07m

C$ 903

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$ 920

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sun 7/12

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

1 stop9h 50m

Brussels Bruxelles-National

Mon 29/12

10:00 a.m.-2:12 p.m.

1 stop10h 12m

C$ 921

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$ 923

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 14/2

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

2 stops14h 30m

Brussels Bruxelles-National

Sun 22/2

10:00 a.m.-5:16 p.m.

2 stops13h 16m

C$ 924

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 8/12

10:20 a.m.-7:50 a.m.

2 stops15h 30m

Brussels Bruxelles-National

Tue 30/12

10:00 a.m.-4:48 p.m.

1 stop12h 48m

C$ 930

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 6/12

6:20 p.m.-4:15 p.m.

2 stops15h 55m

Brussels Bruxelles-National

Mon 29/12

10:00 a.m.-2:12 p.m.

1 stop10h 12m

C$ 952

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Fri 13/2

4:15 p.m.-1:10 p.m.

2 stops14h 55m

Brussels Bruxelles-National

Sun 22/2

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

1 stop10h 08m

C$ 965

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Tue 4/11

7:30 p.m.-7:15 a.m.

1 stop29h 45m

Brussels Bruxelles-National

Mon 10/11

11:15 a.m.-4:32 p.m.

1 stop11h 17m

C$ 994

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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$ 914.

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$ 1,060. 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$ 1,703.

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$ 1,036. Flights to Brussels are more costly in the afternoon, with an average ticket price of C$ 1,353. 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$ 1,099 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$ 901 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 20m 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$ 750Free CancellationRating
7.2
365 reviews
Search Brussels Airlines flights
Air CanadaPriceFrom C$ 770Free CancellationRating
7.1
10,304 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 821Free CancellationRating
7.4
8,980 reviews
Search United Airlines flights
Air FrancePriceFrom C$ 900Free CancellationRating
7.4
1,476 reviews
Search Air France 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