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Cheap flights from Ottawa to Brussels from C$ 544

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 24/3. 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
9:25 a.m. - 7:10 a.m.
YOW
-
BRU
15h 45m
2 stops
Air Canada Logo
9:55 a.m. - 4:21 p.m.
BRU
-
YOW
12h 26m
1 stop
C$ 903Air Canada
Wed, 22 Apr - Wed, 29 Apr
Air Canada Logo
2:50 p.m. - 7:10 a.m.
YOW
-
BRU
10h 20m
1 stop
Air Canada Logo
9:55 a.m. - 4:21 p.m.
BRU
-
YOW
12h 26m
1 stop
C$ 911Air Canada
Wed, 22 Apr - Wed, 29 Apr
Air Canada Logo
2:50 p.m. - 7:10 a.m.
YOW
-
BRU
10h 20m
1 stop
Air Canada Logo
9:55 a.m. - 10:16 p.m.
BRU
-
YOW
18h 21m
1 stop
C$ 914Air Canada
Tue, 14 Apr - Tue, 28 Apr
Multiple Airlines Logo
8:05 p.m. - 7:50 a.m.
YOW
-
BRU
29h 45m
2 stops
Multiple Airlines Logo
9:55 a.m. - 10:16 p.m.
BRU
-
YOW
18h 21m
1 stop
C$ 916Multiple Airlines
Tue, 14 Apr - Tue, 28 Apr
Air Canada Logo
2:50 p.m. - 7:10 a.m.
YOW
-
BRU
10h 20m
1 stop
Air Canada Logo
9:40 a.m. - 5:06 p.m.
BRU
-
YOW
13h 26m
1 stop
C$ 919Air Canada
Tue, 21 Apr - Tue, 28 Apr
Lufthansa Logo
4:00 p.m. - 7:10 a.m.
YOW
-
BRU
9h 10m
1 stop
Lufthansa Logo
9:55 a.m. - 10:16 p.m.
BRU
-
YOW
18h 21m
1 stop
C$ 930Lufthansa
Mon, 6 Apr - Tue, 21 Apr
Multiple Airlines Logo
9:25 a.m. - 7:10 a.m.
YOW
-
BRU
15h 45m
2 stops
Multiple Airlines Logo
8:40 a.m. - 5:06 p.m.
BRU
-
YOW
14h 26m
2 stops
C$ 934Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
United Airlines Logo
10:25 a.m. - 7:45 a.m.
YOW
-
BRU
15h 20m
2 stops
United Airlines Logo
12:00 p.m. - 10:05 p.m.
BRU
-
YOW
16h 05m
2 stops
C$ 935United Airlines
Tue, 21 Apr - Tue, 28 Apr
United Airlines Logo
7:30 p.m. - 7:15 a.m.
YOW
-
BRU
29h 45m
1 stop
United Airlines Logo
11:10 a.m. - 10:03 a.m.
BRU
-
YOW
28h 53m
2 stops
C$ 940United Airlines
Sat, 2 May - Wed, 13 May
Air Canada Logo
11:25 a.m. - 7:10 a.m.
YOW
-
BRU
13h 45m
2 stops
Air Canada Logo
9:55 a.m. - 6:36 p.m.
BRU
-
YOW
14h 41m
2 stops
C$ 941Air Canada
Mon, 6 Apr - Tue, 21 Apr

Air Canada flights from Ottawa to Brussels

Our best Air Canada deals on Ottawa to Brussels flight tickets
Air Canada
22 Apr
YOW9:25 a.m.Ottawa
15h 45m
2 stops
BRU7:10 a.m.Brussels Bruxelles-National
29 Apr
BRU9:55 a.m.Brussels Bruxelles-National
12h 26m
1 stop
YOW4:21 p.m.Ottawa
C$ 903
Air Canada
22 Apr
YOW2:50 p.m.Ottawa
10h 20m
1 stop
BRU7:10 a.m.Brussels Bruxelles-National
29 Apr
BRU9:55 a.m.Brussels Bruxelles-National
12h 26m
1 stop
YOW4:21 p.m.Ottawa
C$ 911
Air Canada
14 Apr
YOW2:50 p.m.Ottawa
10h 20m
1 stop
BRU7:10 a.m.Brussels Bruxelles-National
28 Apr
BRU9:55 a.m.Brussels Bruxelles-National
18h 21m
1 stop
YOW10:16 p.m.Ottawa
C$ 914

United Airlines flights from Ottawa to Brussels

Our best United Airlines deals on Ottawa to Brussels flight tickets
United Airlines
21 Apr
YOW10:25 a.m.Ottawa
15h 20m
2 stops
BRU7:45 a.m.Brussels Bruxelles-National
28 Apr
BRU12:00 p.m.Brussels Bruxelles-National
16h 05m
2 stops
YOW10:05 p.m.Ottawa
C$ 935
United Airlines
2 May
YOW7:30 p.m.Ottawa
29h 45m
1 stop
BRU7:15 a.m.Brussels Bruxelles-National
13 May
BRU11:10 a.m.Brussels Bruxelles-National
28h 53m
2 stops
YOW10:03 a.m.Ottawa
C$ 940
United Airlines
13 Jun
YOW3:10 p.m.Ottawa
16h 05m
2 stops
BRU1:15 p.m.Brussels Bruxelles-National
27 Jun
BRU10:45 a.m.Brussels Bruxelles-National
29h 18m
1 stop
YOW10:03 a.m.Ottawa
C$ 961

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 11 March 2026.
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

Cheapest round-trip

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Wed 22/4

9:25 a.m.-7:10 a.m.

2 stops15h 45m

Brussels Bruxelles-National

Wed 29/4

9:55 a.m.-4:21 p.m.

1 stop12h 26m

C$ 903
Quickest round-trip

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Wed 22/4

2:50 p.m.-7:10 a.m.

1 stop10h 20m

Brussels Bruxelles-National

Wed 29/4

9:55 a.m.-4:21 p.m.

1 stop12h 26m

C$ 911

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Tue 14/4

2:50 p.m.-7:10 a.m.

1 stop10h 20m

Brussels Bruxelles-National

Tue 28/4

9:55 a.m.-10:16 p.m.

1 stop18h 21m

C$ 914

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Tue 14/4

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

2 stops29h 45m

Brussels Bruxelles-National

Tue 28/4

9:55 a.m.-10:16 p.m.

1 stop18h 21m

C$ 916

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Tue 21/4

2:50 p.m.-7:10 a.m.

1 stop10h 20m

Brussels Bruxelles-National

Tue 28/4

9:40 a.m.-5:06 p.m.

1 stop13h 26m

C$ 919

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 6/4

4:00 p.m.-7:10 a.m.

1 stop9h 10m

Brussels Bruxelles-National

Tue 21/4

9:55 a.m.-10:16 p.m.

1 stop18h 21m

C$ 930

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 20/4

9:25 a.m.-7:10 a.m.

2 stops15h 45m

Brussels Bruxelles-National

Mon 27/4

8:40 a.m.-5:06 p.m.

2 stops14h 26m

C$ 934

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Tue 21/4

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

2 stops15h 20m

Brussels Bruxelles-National

Tue 28/4

12:00 p.m.-10:05 p.m.

2 stops16h 05m

C$ 935

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 2/5

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

1 stop29h 45m

Brussels Bruxelles-National

Wed 13/5

11:10 a.m.-10:03 a.m.

2 stops28h 53m

C$ 940

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 6/4

11:25 a.m.-7:10 a.m.

2 stops13h 45m

Brussels Bruxelles-National

Tue 21/4

9:55 a.m.-6:36 p.m.

2 stops14h 41m

C$ 941

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$ 872.

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$ 1,027 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$ 816 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

Fastest flight time

9h 50m

Direct flights

None
The fastest flight from Ottawa to Brussels takes 9h 50m
There are no direct flights from Ottawa to Brussels. There are no popular flight routes from Ottawa to Brussels.
Search flight deals

  • 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
Air CanadaPriceFrom C$ 709Free CancellationRating
7.1
10,800 reviews
Search Air Canada flights
Brussels AirlinesPriceFrom C$ 725Free CancellationRating
7.2
389 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom C$ 793Free CancellationRating
7.4
9,418 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