Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ottawa to Brussels from C$ 504

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 17/1. 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.
Air Canada Logo
2:50 p.m. - 7:05 a.m.YOW-BRU
10h 15m1 stop
Air Canada Logo
9:25 a.m. - 5:36 p.m.BRU-YOW
14h 11m1 stop
C$ 861Air Canada
Find Deal
Thu, 2 Apr - Sun, 19 Apr
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$ 863Brussels Airlines
Find Deal
Wed, 21 Jan - Sun, 25 Jan
Multiple Airlines Logo
2:05 p.m. - 7:50 a.m.YOW-BRU
12h 45m2 stops
Multiple Airlines Logo
9:40 a.m. - 5:14 p.m.BRU-YOW
13h 34m1 stop
C$ 865Multiple Airlines
Find Deal
Sun, 22 Mar - Tue, 31 Mar
Air Canada Logo
11:20 a.m. - 7:50 a.m.YOW-BRU
14h 30m2 stops
Air Canada Logo
10:00 a.m. - 7:15 p.m.BRU-YOW
14h 15m1 stop
C$ 866Air Canada
Find Deal
Tue, 13 Jan - Tue, 24 Mar
Air Canada Logo
2:50 p.m. - 7:05 a.m.YOW-BRU
10h 15m1 stop
Air Canada Logo
9:25 a.m. - 5:36 p.m.BRU-YOW
14h 11m1 stop
C$ 869Air Canada
Find Deal
Thu, 2 Apr - Sun, 19 Apr
Air Canada Logo
4:00 p.m. - 7:50 a.m.YOW-BRU
9h 50m1 stop
Air Canada Logo
10:00 a.m. - 10:18 p.m.BRU-YOW
18h 18m1 stop
C$ 870Air Canada
Find Deal
Wed, 28 Jan - Sun, 1 Feb
Brussels Airlines Logo
4:00 p.m. - 7:50 a.m.YOW-BRU
9h 50m1 stop
Brussels Airlines Logo
10:00 a.m. - 2:03 p.m.BRU-YOW
10h 03m1 stop
C$ 872Brussels Airlines
Find Deal
Wed, 28 Jan - Sun, 1 Feb
Air Canada Logo
11:20 a.m. - 7:50 a.m.YOW-BRU
14h 30m2 stops
Air Canada Logo
10:00 a.m. - 9:18 p.m.BRU-YOW
16h 18m2 stops
C$ 875Air Canada
Find Deal
Tue, 13 Jan - Tue, 24 Mar
Air Canada Logo
11:20 a.m. - 7:50 a.m.YOW-BRU
14h 30m2 stops
Air Canada Logo
10:00 a.m. - 9:18 p.m.BRU-YOW
16h 18m2 stops
C$ 879Air Canada
Find Deal
Tue, 13 Jan - Tue, 24 Mar
Multiple Airlines Logo
5:45 a.m. - 7:50 a.m.YOW-BRU
20h 05m1 stop
Multiple Airlines Logo
9:25 a.m. - 2:06 p.m.BRU-YOW
10h 41m1 stop
C$ 882Multiple Airlines
Find Deal
Fri, 2 Jan - Wed, 1 Apr

United Airlines flights from Ottawa to Brussels

Our best United Airlines deals on Ottawa to Brussels flight tickets
United Airlines
31 Dec
YOW5:59 p.m.Ottawa
13h 16m
2 stops
BRU1:15 p.m.Brussels Bruxelles-National
11 Mar
BRU10:15 a.m.Brussels Bruxelles-National
33h 15m
2 stops
YOW2:30 p.m.Ottawa
C$ 988
Find similar
United Airlines
31 Dec
YOW5:59 p.m.Ottawa
13h 16m
2 stops
BRU1:15 p.m.Brussels Bruxelles-National
13 Mar
BRU11:55 a.m.Brussels Bruxelles-National
32h 28m
2 stops
YOW3:23 p.m.Ottawa
C$ 998
Find similar
United Airlines
31 Dec
YOW5:59 p.m.Ottawa
13h 16m
2 stops
BRU1:15 p.m.Brussels Bruxelles-National
14 Mar
BRU10:30 a.m.Brussels Bruxelles-National
33h 00m
2 stops
YOW2:30 p.m.Ottawa
C$ 1,034
Find similar

Aer Lingus flights from Ottawa to Brussels

Our best Aer Lingus deals on Ottawa to Brussels flight tickets
Aer Lingus
1 Jan
YOW9:15 a.m.Ottawa
18h 20m
2 stops
BRU9:35 a.m.Brussels Bruxelles-National
12 Mar
BRU10:15 a.m.Brussels Bruxelles-National
16h 03m
2 stops
YOW9:18 p.m.Ottawa
C$ 1,279
Find similar
Aer Lingus
1 Jan
YOW9:15 a.m.Ottawa
18h 20m
2 stops
BRU9:35 a.m.Brussels Bruxelles-National
14 Mar
BRU10:15 a.m.Brussels Bruxelles-National
16h 03m
2 stops
YOW9:18 p.m.Ottawa
C$ 1,342
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 3 December 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

Thu 2/4

2:50 p.m.-7:05 a.m.

1 stop10h 15m

Brussels Bruxelles-National

Sun 19/4

9:25 a.m.-5:36 p.m.

1 stop14h 11m

C$ 861

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Wed 21/1

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

1 stop9h 50m

Brussels Bruxelles-National

Sun 25/1

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

1 stop10h 07m

C$ 863

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sun 22/3

2:05 p.m.-7:50 a.m.

2 stops12h 45m

Brussels Bruxelles-National

Tue 31/3

9:40 a.m.-5:14 p.m.

1 stop13h 34m

C$ 865

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.-7:15 p.m.

1 stop14h 15m

C$ 866

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Thu 2/4

2:50 p.m.-7:05 a.m.

1 stop10h 15m

Brussels Bruxelles-National

Sun 19/4

9:25 a.m.-5:36 p.m.

1 stop14h 11m

C$ 869

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Wed 28/1

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

1 stop9h 50m

Brussels Bruxelles-National

Sun 1/2

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

1 stop18h 18m

C$ 870

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Wed 28/1

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

1 stop9h 50m

Brussels Bruxelles-National

Sun 1/2

10:00 a.m.-2:03 p.m.

1 stop10h 03m

C$ 872

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.-9:18 p.m.

2 stops16h 18m

C$ 875

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.-9:18 p.m.

2 stops16h 18m

C$ 879

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Fri 2/1

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

1 stop20h 05m

Brussels Bruxelles-National

Wed 1/4

9:25 a.m.-2:06 p.m.

1 stop10h 41m

C$ 882

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Ottawa and Brussels?

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$ 896.

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$ 1,057. 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$ 1,697.

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$ 1,032. Flights to Brussels are more costly in the afternoon, with an average ticket price of C$ 1,349. 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$ 1,064 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$ 889 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
Brussels AirlinesPriceFrom C$ 747Free CancellationRating
7.2
373 reviews
Search Brussels Airlines flights
Air CanadaPriceFrom C$ 747Free CancellationRating
7.1
10,500 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 818Free CancellationRating
7.4
9,063 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
Fri 2/1
Fri 9/1
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