Which airlines fly to Brussels?

Air Canada, Air Transat and Brussels Airlines are the top three most popular airlines that fly to Brussels from Ottawa according to our data. Air Canada is the first choice among our users, with 61% of people opting to fly with this airline when travelling to Brussels. Keep in mind that there are 8 different airlines that fly to Brussels on a routine basis, so you have a few additional options to choose from.

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?

As of September 2026, there are 2 operators available to choose from 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.

C$ 385 Cheap Flights from Ottawa to Brussels in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to Brussels

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 a.m. - 7:25 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

19h 25m1 stop Washington, D.C. Dulles Intl

11:10 a.m. - 4:38 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

11h 28m1 stop Newark

C$ 828United Airlines

Wed, 16 Sep - Fri, 25 Sep

10:00 a.m. - 7:15 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

15h 15m1 stop Washington, D.C. Dulles Intl

11:10 a.m. - 9:56 a.m.BRU Brussels Bruxelles-National-YOW Ottawa

28h 46m2 stops Newark Washington, D.C. Dulles Intl

C$ 828United Airlines

Fri, 18 Sep - Sun, 27 Sep

10:00 a.m. - 7:15 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

15h 15m1 stop Washington, D.C. Dulles Intl

12:00 p.m. - 11:54 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

17h 54m1 stop Washington, D.C. Dulles Intl

C$ 828United Airlines

Fri, 18 Sep - Sun, 27 Sep

6:00 a.m. - 7:25 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

19h 25m1 stop Washington, D.C. Dulles Intl

10:15 a.m. - 9:35 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

17h 20m1 stop Chicago O'Hare Intl

C$ 828United Airlines

Sun, 20 Sep - Tue, 29 Sep

11:15 a.m. - 7:10 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

13h 55m1 stop Montreal Pierre Elliott Trudeau Intl

9:10 a.m. - 5:29 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

14h 19m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 865Air Canada

Mon, 14 Sep - Mon, 12 Oct

10:50 a.m. - 7:50 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

15h 00m1 stop Montreal Pierre Elliott Trudeau Intl

10:00 a.m. - 10:32 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

18h 32m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 869Multiple Airlines

Sat, 14 Nov - Mon, 23 Nov

10:50 a.m. - 7:50 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

15h 00m1 stop Montreal Pierre Elliott Trudeau Intl

10:00 a.m. - 10:32 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

18h 32m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 869Multiple Airlines

Wed, 4 Nov - Fri, 13 Nov

10:50 a.m. - 7:50 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

15h 00m1 stop Montreal Pierre Elliott Trudeau Intl

10:00 a.m. - 10:32 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

18h 32m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 869Multiple Airlines

Mon, 23 Nov - Wed, 2 Dec

12:00 p.m. - 7:50 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

13h 50m1 stop Toronto Pearson Intl

9:10 a.m. - 1:38 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

10h 28m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 871Air Canada

Mon, 28 Sep - Sun, 11 Oct

4:00 p.m. - 7:50 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

9h 50m1 stop Toronto Pearson Intl

9:10 a.m. - 5:10 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

14h 00m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

C$ 880Air Canada

Mon, 28 Sep - Sun, 11 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

6:00 a.m. - 7:15 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

19h 15m1 stop Washington, D.C. Dulles Intl

2:25 p.m. - 10:35 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

38h 10m2 stops Frankfurt am Main Newark

C$ 903United Airlines

Mon, 7 Sep - Thu, 10 Sep

5:10 a.m. - 9:00 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

21h 50m2 stops Toronto Pearson Intl Chicago O'Hare Intl

2:25 p.m. - 10:35 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

38h 10m2 stops Frankfurt am Main Newark

C$ 914United Airlines

Mon, 7 Sep - Thu, 10 Sep

6:55 p.m. - 8:00 p.m.YOW Ottawa-BRU Brussels Bruxelles-National

19h 05m1 stop London Heathrow

9:10 a.m. - 9:24 a.m.BRU Brussels Bruxelles-National-YOW Ottawa

30h 14m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,211Air Canada

Mon, 7 Sep - Thu, 10 Sep

2:40 p.m. - 9:25 p.m.YOW Ottawa-BRU Brussels Bruxelles-National

24h 45m3 stops Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle Barcelona-El Prat

10:15 p.m. - 8:44 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

28h 29m3 stops Barcelona-El Prat Paris Charles de Gaulle Montreal Pierre Elliott Trudeau Intl

C$ 1,407Multiple Airlines

Mon, 7 Sep - Thu, 10 Sep

6:25 p.m. - 4:45 p.m.YOW Ottawa-BRU Brussels Bruxelles-National

16h 20m2 stops Toronto Pearson Intl Dublin

9:30 a.m. - 5:35 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

14h 05m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,608Multiple Airlines

Fri, 4 Sep - Sun, 6 Sep

8:05 p.m. - 8:30 p.m.YOW Ottawa-BRU Brussels Bruxelles-National

18h 25m3 stops Toronto Pearson Intl Reykjavik Keflavik Intl Oslo Gardermoen

4:40 p.m. - 12:40 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

26h 00m2 stops Palma de Mallorca Son Sant Joan London Gatwick

C$ 1,611Multiple Airlines

Mon, 7 Sep - Thu, 10 Sep

12:00 p.m. - 9:40 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

15h 40m2 stops Toronto Pearson Intl Dublin

10:20 a.m. - 7:10 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

14h 50m2 stops Dublin Toronto Pearson Intl

C$ 1,662Aer Lingus

Fri, 4 Sep - Sun, 6 Sep

8:55 p.m. - 9:30 p.m.YOW Ottawa-CRL Charleroi Brussels

18h 35m2 stops Toronto Pearson Intl Porto

9:30 p.m. - 8:00 p.m.CRL Charleroi Brussels-YOW Ottawa

28h 30m3 stops Faro London Gatwick Toronto Pearson Intl

C$ 1,671Multiple Airlines

Mon, 7 Sep - Thu, 10 Sep

8:55 p.m. - 9:30 p.m.YOW Ottawa-CRL Charleroi Brussels

18h 35m2 stops Toronto Pearson Intl Porto

1:30 p.m. - 12:40 p.m.CRL Charleroi Brussels-YOW Ottawa

29h 10m2 stops Palma de Mallorca Son Sant Joan London Gatwick

C$ 1,679Multiple Airlines

Mon, 7 Sep - Thu, 10 Sep

2:00 p.m. - 12:50 p.m.YOW Ottawa-CRL Charleroi Brussels

16h 50m3 stops Toronto Pearson Intl Dublin Manchester

9:30 p.m. - 8:00 p.m.CRL Charleroi Brussels-YOW Ottawa

28h 30m3 stops Faro London Gatwick Toronto Pearson Intl

C$ 1,694Multiple Airlines

Mon, 7 Sep - Thu, 10 Sep

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Brussels Airlines flights from Ottawa to Brussels

Our best Brussels Airlines deals on Ottawa to Brussels flight tickets

Brussels Airlines

5 Jan

YOW2:55 p.m.Ottawa

36h 30m

2 stops

BRU9:25 a.m.Brussels Bruxelles-National

14 Jan

BRU9:45 a.m.Brussels Bruxelles-National

34h 27m

2 stops

YOW2:12 p.m.Ottawa

C$ 946

Brussels Airlines

17 Sep

YOW3:10 p.m.Ottawa

10h 00m

1 stop

BRU7:10 a.m.Brussels Bruxelles-National

6 Oct

BRU9:55 a.m.Brussels Bruxelles-National

34h 03m

2 stops

YOW1:58 p.m.Ottawa

C$ 8,421

Brussels Airlines

17 Sep

YOW6:05 a.m.Ottawa

19h 40m

1 stop

BRU7:45 a.m.Brussels Bruxelles-National

6 Oct

BRU9:10 a.m.Brussels Bruxelles-National

14h 19m

1 stop

YOW5:29 p.m.Ottawa

C$ 9,253

Air Canada flights from Ottawa to Brussels

Our best Air Canada deals on Ottawa to Brussels flight tickets

Air Canada

28 Sep

YOW12:00 p.m.Ottawa

13h 50m

1 stop

BRU7:50 a.m.Brussels Bruxelles-National

11 Oct

BRU9:10 a.m.Brussels Bruxelles-National

10h 28m

1 stop

YOW1:38 p.m.Ottawa

C$ 871

Air Canada

28 Sep

YOW4:00 p.m.Ottawa

9h 50m

1 stop

BRU7:50 a.m.Brussels Bruxelles-National

11 Oct

BRU9:10 a.m.Brussels Bruxelles-National

14h 00m

2 stops

YOW5:10 p.m.Ottawa

C$ 880

Air Canada

25 Sep

YOW11:10 a.m.Ottawa

14h 00m

1 stop

BRU7:10 a.m.Brussels Bruxelles-National

16 Oct

BRU9:10 a.m.Brussels Bruxelles-National

10h 48m

1 stop

YOW1:58 p.m.Ottawa

C$ 882

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Wed 16/9

6:00 a.m.-7:25 a.m.

1 stop19h 25m

Brussels Bruxelles-National

Fri 25/9

11:10 a.m.-4:38 p.m.

1 stop11h 28m

C$ 828

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Fri 18/9

10:00 a.m.-7:15 a.m.

1 stop15h 15m

Brussels Bruxelles-National

Sun 27/9

11:10 a.m.-9:56 a.m.

2 stops28h 46m

C$ 828

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Fri 18/9

10:00 a.m.-7:15 a.m.

1 stop15h 15m

Brussels Bruxelles-National

Sun 27/9

12:00 p.m.-11:54 p.m.

1 stop17h 54m

C$ 828

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Sun 20/9

6:00 a.m.-7:25 a.m.

1 stop19h 25m

Brussels Bruxelles-National

Tue 29/9

10:15 a.m.-9:35 p.m.

1 stop17h 20m

C$ 828

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Mon 14/9

11:15 a.m.-7:10 a.m.

1 stop13h 55m

Brussels Bruxelles-National

Mon 12/10

9:10 a.m.-5:29 p.m.

1 stop14h 19m

C$ 865

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Sat 14/11

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

1 stop15h 00m

Brussels Bruxelles-National

Mon 23/11

10:00 a.m.-10:32 p.m.

1 stop18h 32m

C$ 869

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Wed 4/11

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

1 stop15h 00m

Brussels Bruxelles-National

Fri 13/11

10:00 a.m.-10:32 p.m.

1 stop18h 32m

C$ 869

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Mon 23/11

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

1 stop15h 00m

Brussels Bruxelles-National

Wed 2/12

10:00 a.m.-10:32 p.m.

1 stop18h 32m

C$ 869

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Mon 28/9

12:00 p.m.-7:50 a.m.

1 stop13h 50m

Brussels Bruxelles-National

Sun 11/10

9:10 a.m.-1:38 p.m.

1 stop10h 28m

C$ 871

Quickest round-trip

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Mon 28/9

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

1 stop9h 50m

Brussels Bruxelles-National

Sun 11/10

9:10 a.m.-5:10 p.m.

2 stops14h 00m

C$ 880

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the typical price of a round-trip flight between Ottawa and Brussels?

Prices are currently typical for flights on this route.

Typical prices usually range from C$ 825 to C$ 1,294.
The lowest price recently found on this route was C$ 828.

What is the cheapest month to fly to Brussels?

If you’re not able to fly to Brussels in October, then September is your next best option. Flight prices from Ottawa to Brussels during September average around C$ 928.

How far in advance should I book a flight from Ottawa 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$ 1,102 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$ 880 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

Best price found	C$ 385
Fastest flight time	10h 35m
Direct flights	None

The best one-way flight to Brussels from Ottawa in the past 72 hours is C$ 385. The best round-trip flight deal from Ottawa to Brussels found on momondo in the last 72 hours is C$ 828.

The fastest flight from Ottawa to Brussels takes 10h 35m

There are no direct flights from Ottawa to Brussels. There are no popular flight routes from Ottawa to Brussels.

Search flight deals

Frequently asked questions about flying from Ottawa to Brussels

How far is Ottawa to Brussels by plane?
A flight from Ottawa to Brussels will travel around 5670.1 km. 10h 35m 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?
As of September 2026, there are 2 operators available to choose from 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
United Airlines	PriceFrom C$ 817	Free Cancellation	Rating 7.4 10,159 reviews		Search United Airlines flights
Air Canada	PriceFrom C$ 823	Free Cancellation	Rating 7.1 11,573 reviews		Search Air Canada 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

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Nearby airports

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Other flights from Ottawa

Complete your trip

Feeling lucky

Fly into one of these airports located in Brussels

Brussels Bruxelles-National Airport

Charleroi Brussels Airport

Cheap flights from Ottawa to Brussels from C$ 385

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 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Ottawa to Brussels

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

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Brussels Airlines flights from Ottawa to Brussels

Our best Brussels Airlines deals on Ottawa to Brussels flight tickets

Air Canada flights from Ottawa to Brussels

Our best Air Canada deals on Ottawa to Brussels flight tickets

momondo Fare Finder

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See travel insights to Brussels from

How to get the cheapest flight ticket from Ottawa to Brussels

What is the typical price of a round-trip flight between Ottawa and Brussels?

What is the cheapest month to fly to Brussels?

How far in advance should I book a flight from Ottawa to Brussels?

Which airlines fly to Brussels?

Cheap Ottawa to Brussels flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ottawa to Brussels

Best airlines flying from Ottawa to Brussels

Compare and see reviews for airlines that fly from Ottawa to Brussels with momondo

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favourite airline to Brussels

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Fly to other destinations from Ottawa

According to popular flight searches on momondo this year

Complete your trip to Brussels

Explore popular destinations other users love

According to popular flight searches on momondo this year