Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ottawa to Brussels from C$ 562

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 17/2. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ottawa to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
6:20 p.m. - 2:15 p.m.
YOW
-
BRU
14h 55m2 stops
KLM Logo
6:20 a.m. - 3:00 p.m.
BRU
-
YOW
14h 40m2 stops
C$ 853KLM
Tue, 24 Mar - Tue, 31 Mar
KLM Logo
5:20 p.m. - 2:15 p.m.
YOW
-
BRU
14h 55m2 stops
KLM Logo
6:15 a.m. - 3:10 p.m.
BRU
-
YOW
14h 55m2 stops
C$ 858KLM
Tue, 17 Feb - Tue, 24 Feb
KLM Logo
5:40 a.m. - 10:10 a.m.
YOW
-
BRU
23h 30m2 stops
KLM Logo
8:05 a.m. - 3:00 p.m.
BRU
-
YOW
12h 55m2 stops
C$ 869KLM
Sat, 21 Mar - Sun, 29 Mar
Multiple Airlines Logo
2:50 p.m. - 7:10 a.m.
YOW
-
BRU
10h 20m1 stop
Multiple Airlines Logo
9:25 a.m. - 8:51 p.m.
BRU
-
YOW
17h 26m1 stop
C$ 884Multiple Airlines
Fri, 24 Apr - Fri, 8 May
Multiple Airlines Logo
10:50 a.m. - 7:10 a.m.
YOW
-
BRU
14h 20m1 stop
Multiple Airlines Logo
9:40 a.m. - 3:10 p.m.
BRU
-
YOW
11h 30m1 stop
C$ 887Multiple Airlines
Tue, 21 Apr - Sat, 9 May
Air Canada Logo
10:50 a.m. - 7:10 a.m.
YOW
-
BRU
14h 20m1 stop
Air Canada Logo
9:25 a.m. - 4:31 p.m.
BRU
-
YOW
13h 06m2 stops
C$ 898Air Canada
Tue, 21 Apr - Sat, 9 May
Lufthansa Logo
2:00 p.m. - 7:50 a.m.
YOW
-
BRU
11h 50m1 stop
Lufthansa Logo
9:25 a.m. - 8:51 p.m.
BRU
-
YOW
17h 26m1 stop
C$ 905Lufthansa
Fri, 1 May - Sun, 31 May
Air Canada Logo
4:00 p.m. - 7:50 a.m.
YOW
-
BRU
10h 50m1 stop
Air Canada Logo
9:25 a.m. - 4:21 p.m.
BRU
-
YOW
12h 56m1 stop
C$ 920Air Canada
Tue, 24 Mar - Tue, 31 Mar
Air Canada Logo
2:50 p.m. - 7:50 a.m.
YOW
-
BRU
12h 00m1 stop
Air Canada Logo
10:00 a.m. - 5:41 p.m.
BRU
-
YOW
12h 41m1 stop
C$ 921Air Canada
Tue, 10 Mar - Tue, 24 Mar
Air Canada Logo
9:25 a.m. - 7:10 a.m.
YOW
-
BRU
15h 45m2 stops
Air Canada Logo
9:25 a.m. - 8:46 a.m.
BRU
-
YOW
29h 21m2 stops
C$ 923Air Canada
Sat, 4 Apr - Wed, 8 Apr

Air Canada flights from Ottawa to Brussels

Our best Air Canada deals on Ottawa to Brussels flight tickets
Air Canada
24 Apr
YOW11:25 a.m.Ottawa
13h 45m
2 stops
BRU7:10 a.m.Brussels Bruxelles-National
8 May
BRU9:25 a.m.Brussels Bruxelles-National
13h 06m
2 stops
YOW4:31 p.m.Ottawa
C$ 898
Find similar
Air Canada
24 Mar
YOW11:20 a.m.Ottawa
15h 30m
2 stops
BRU7:50 a.m.Brussels Bruxelles-National
31 Mar
BRU9:25 a.m.Brussels Bruxelles-National
14h 11m
1 stop
YOW5:36 p.m.Ottawa
C$ 920
Find similar
Air Canada
10 Mar
YOW2:50 p.m.Ottawa
12h 00m
1 stop
BRU7:50 a.m.Brussels Bruxelles-National
24 Mar
BRU10:00 a.m.Brussels Bruxelles-National
12h 41m
1 stop
YOW5:41 p.m.Ottawa
C$ 921
Find similar

United Airlines flights from Ottawa to Brussels

Our best United Airlines deals on Ottawa to Brussels flight tickets
United Airlines
1 May
YOW10:35 a.m.Ottawa
14h 50m
2 stops
BRU7:25 a.m.Brussels Bruxelles-National
31 May
BRU10:45 a.m.Brussels Bruxelles-National
33h 32m
1 stop
YOW2:17 p.m.Ottawa
C$ 905
Find similar
United Airlines
24 Mar
YOW2:15 p.m.Ottawa
12h 00m
1 stop
BRU7:15 a.m.Brussels Bruxelles-National
31 Mar
BRU12:00 p.m.Brussels Bruxelles-National
16h 05m
2 stops
YOW10:05 p.m.Ottawa
C$ 1,278
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 5 January 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

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Tue 24/3

6:20 p.m.-2:15 p.m.

2 stops14h 55m

Brussels Bruxelles-National

Tue 31/3

6:20 a.m.-3:00 p.m.

2 stops14h 40m

C$ 853

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Tue 17/2

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

2 stops14h 55m

Brussels Bruxelles-National

Tue 24/2

6:15 a.m.-3:10 p.m.

2 stops14h 55m

C$ 858

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 21/3

5:40 a.m.-10:10 a.m.

2 stops23h 30m

Brussels Bruxelles-National

Sun 29/3

8:05 a.m.-3:00 p.m.

2 stops12h 55m

C$ 869

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Fri 24/4

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

1 stop10h 20m

Brussels Bruxelles-National

Fri 8/5

9:25 a.m.-8:51 p.m.

1 stop17h 26m

C$ 884

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Tue 21/4

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

1 stop14h 20m

Brussels Bruxelles-National

Sat 9/5

9:40 a.m.-3:10 p.m.

1 stop11h 30m

C$ 887

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Tue 21/4

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

1 stop14h 20m

Brussels Bruxelles-National

Sat 9/5

9:25 a.m.-4:31 p.m.

2 stops13h 06m

C$ 898

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Fri 1/5

2:00 p.m.-7:50 a.m.

1 stop11h 50m

Brussels Bruxelles-National

Sun 31/5

9:25 a.m.-8:51 p.m.

1 stop17h 26m

C$ 905

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Tue 24/3

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

1 stop10h 50m

Brussels Bruxelles-National

Tue 31/3

9:25 a.m.-4:21 p.m.

1 stop12h 56m

C$ 920

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Tue 10/3

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

1 stop12h 00m

Brussels Bruxelles-National

Tue 24/3

10:00 a.m.-5:41 p.m.

1 stop12h 41m

C$ 921

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 4/4

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

2 stops15h 45m

Brussels Bruxelles-National

Wed 8/4

9:25 a.m.-8:46 a.m.

2 stops29h 21m

C$ 923

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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$ 879.

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$ 1,043 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$ 822 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

10h 20m

Direct flights

None
The fastest flight from Ottawa to Brussels takes 10h 20m
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. 10h 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
Air CanadaPriceFrom C$ 717Free CancellationRating
7.1
10,589 reviews
Search Air Canada flights
Brussels AirlinesPriceFrom C$ 733Free CancellationRating
7.2
376 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom C$ 802Free CancellationRating
7.4
9,138 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.

An easier way to manage your Brussels trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 4/2
Wed 11/2
By creating a price alert you accept our terms of use and privacy policy.

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