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 7 different airlines that fly to Brussels on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ottawa to Brussels?

British Airways is the most popular carrier operating from Ottawa to Brussels

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 November 2026, there are 3 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$ 631 Cheap Flights from Ottawa to Brussels in 2026/27

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.

5:45 a.m. - 7:10 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

19h 25m1 stop Montreal Pierre Elliott Trudeau Intl

9:55 a.m. - 5:16 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

13h 21m1 stop Toronto Pearson Intl

C$ 857Multiple Airlines

Sat, 17 Apr - Wed, 5 May

6:40 a.m. - 7:10 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

18h 30m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl

9:55 a.m. - 5:16 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

13h 21m1 stop Toronto Pearson Intl

C$ 867Air Canada

Sat, 17 Apr - Wed, 5 May

9:55 a.m. - 7:10 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

15h 15m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl

8:40 a.m. - 5:16 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

14h 36m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

C$ 901Air Canada

Sat, 17 Apr - Wed, 5 May

5:10 p.m. - 2:15 p.m.YOW Ottawa-BRU Brussels Bruxelles-National

15h 05m2 stops Paris Charles de Gaulle Amsterdam Schiphol

8:05 a.m. - 3:00 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

12h 55m2 stops Amsterdam Schiphol Paris Charles de Gaulle

C$ 925KLM

Sun, 22 Nov - Tue, 8 Dec

5:10 p.m. - 2:15 p.m.YOW Ottawa-BRU Brussels Bruxelles-National

15h 05m2 stops Paris Charles de Gaulle Amsterdam Schiphol

10:45 a.m. - 11:40 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

18h 55m2 stops Amsterdam Schiphol Toronto Pearson Intl

C$ 934KLM

Sun, 22 Nov - Sat, 5 Dec

9:00 a.m. - 7:50 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

16h 50m1 stop Montreal Pierre Elliott Trudeau Intl

10:00 a.m. - 3:57 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

11h 57m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 945Air Canada

Thu, 26 Nov - Thu, 10 Dec

3:10 p.m. - 8:05 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

10h 55m1 stop Newark

11:55 a.m. - 7:27 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

13h 32m1 stop Washington, D.C. Dulles Intl

C$ 1,035United Airlines

Mon, 23 Nov - Fri, 27 Nov

3:10 p.m. - 8:05 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

10h 55m1 stop Newark

11:55 a.m. - 7:27 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

13h 32m1 stop Washington, D.C. Dulles Intl

C$ 1,035United Airlines

Sun, 22 Nov - Fri, 27 Nov

2:55 p.m. - 7:50 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

10h 55m1 stop Montreal Pierre Elliott Trudeau Intl

8:15 a.m. - 2:12 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

35h 57m2 stops Paris Charles de Gaulle Montreal Pierre Elliott Trudeau Intl

C$ 1,158Brussels Airlines

Thu, 26 Nov - Wed, 9 Dec

2:55 p.m. - 1:35 p.m.YOW Ottawa-BRU Brussels Bruxelles-National

16h 40m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

6:30 a.m. - 2:12 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

37h 42m2 stops Paris Charles de Gaulle Montreal Pierre Elliott Trudeau Intl

C$ 1,218Brussels Airlines

Thu, 26 Nov - Wed, 9 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

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. - 3:57 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

11h 57m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 952Multiple Airlines

Thu, 12 Nov - Wed, 25 Nov

6:30 a.m. - 7:50 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

19h 20m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl

10:00 a.m. - 2:07 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

10h 07m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 962Air Canada

Thu, 12 Nov - Wed, 18 Nov

9:00 a.m. - 7:50 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

16h 50m1 stop Montreal Pierre Elliott Trudeau Intl

10:00 a.m. - 3:57 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

11h 57m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 962Air Canada

Thu, 12 Nov - Fri, 20 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. - 3:57 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

11h 57m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 962Multiple Airlines

Thu, 12 Nov - Thu, 19 Nov

6:30 a.m. - 7:50 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

19h 20m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl

10:00 a.m. - 3:57 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

11h 57m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 962Air Canada

Thu, 12 Nov - Thu, 19 Nov

9:00 a.m. - 7:50 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

16h 50m1 stop Montreal Pierre Elliott Trudeau Intl

10:00 a.m. - 2:07 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

10h 07m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 962Air Canada

Thu, 12 Nov - Wed, 18 Nov

5:45 a.m. - 7:50 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

20h 05m1 stop Montreal Pierre Elliott Trudeau Intl

10:00 a.m. - 9:47 a.m.BRU Brussels Bruxelles-National-YOW Ottawa

29h 47m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 963Multiple Airlines

Thu, 12 Nov - Fri, 20 Nov

9:55 a.m. - 7:50 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

15h 55m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl

10:00 a.m. - 3:57 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

11h 57m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 963Air Canada

Thu, 12 Nov - Fri, 20 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. - 3:57 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

11h 57m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 969Multiple Airlines

Thu, 12 Nov - Thu, 19 Nov

9:00 a.m. - 7:50 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

16h 50m1 stop Montreal Pierre Elliott Trudeau Intl

10:00 a.m. - 3:57 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

11h 57m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 969Air Canada

Thu, 12 Nov - Fri, 20 Nov

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Air Canada flights from Ottawa to Brussels

Our best Air Canada deals on Ottawa to Brussels flight tickets

Air Canada

17 Apr

YOW6:40 a.m.Ottawa

18h 30m

2 stops

BRU7:10 a.m.Brussels Bruxelles-National

5 May

BRU9:55 a.m.Brussels Bruxelles-National

13h 21m

1 stop

YOW5:16 p.m.Ottawa

C$ 867

Air Canada

17 Apr

YOW9:55 a.m.Ottawa

15h 15m

2 stops

BRU7:10 a.m.Brussels Bruxelles-National

5 May

BRU8:40 a.m.Brussels Bruxelles-National

14h 36m

2 stops

YOW5:16 p.m.Ottawa

C$ 901

Air Canada

26 Nov

YOW9:00 a.m.Ottawa

16h 50m

1 stop

BRU7:50 a.m.Brussels Bruxelles-National

9 Dec

BRU10:00 a.m.Brussels Bruxelles-National

10h 12m

1 stop

YOW2:12 p.m.Ottawa

C$ 945

KLM flights from Ottawa to Brussels

Our best KLM deals on Ottawa to Brussels flight tickets

KLM

22 Nov

YOW5:10 p.m.Ottawa

15h 05m

2 stops

BRU2:15 p.m.Brussels Bruxelles-National

8 Dec

BRU8:05 a.m.Brussels Bruxelles-National

12h 55m

2 stops

YOW3:00 p.m.Ottawa

C$ 925

KLM

22 Nov

YOW5:10 p.m.Ottawa

15h 05m

2 stops

BRU2:15 p.m.Brussels Bruxelles-National

5 Dec

BRU10:45 a.m.Brussels Bruxelles-National

18h 55m

2 stops

YOW11:40 p.m.Ottawa

C$ 934

KLM

6 Dec

YOW5:30 a.m.Ottawa

26h 45m

2 stops

BRU2:15 p.m.Brussels Bruxelles-National

13 Dec

BRU10:45 a.m.Brussels Bruxelles-National

18h 55m

2 stops

YOW11:40 p.m.Ottawa

C$ 941

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Sat 17/4

5:45 a.m.-7:10 a.m.

1 stop19h 25m

Brussels Bruxelles-National

Wed 5/5

9:55 a.m.-5:16 p.m.

1 stop13h 21m

C$ 857

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Sat 17/4

6:40 a.m.-7:10 a.m.

2 stops18h 30m

Brussels Bruxelles-National

Wed 5/5

9:55 a.m.-5:16 p.m.

1 stop13h 21m

C$ 867

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Sat 17/4

9:55 a.m.-7:10 a.m.

2 stops15h 15m

Brussels Bruxelles-National

Wed 5/5

8:40 a.m.-5:16 p.m.

2 stops14h 36m

C$ 901

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Sun 22/11

5:10 p.m.-2:15 p.m.

2 stops15h 05m

Brussels Bruxelles-National

Tue 8/12

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

2 stops12h 55m

C$ 925

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Sun 22/11

5:10 p.m.-2:15 p.m.

2 stops15h 05m

Brussels Bruxelles-National

Sat 5/12

10:45 a.m.-11:40 p.m.

2 stops18h 55m

C$ 934

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Thu 26/11

9:00 a.m.-7:50 a.m.

1 stop16h 50m

Brussels Bruxelles-National

Thu 10/12

10:00 a.m.-3:57 p.m.

1 stop11h 57m

C$ 945

Quickest round-trip

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Mon 23/11

3:10 p.m.-8:05 a.m.

1 stop10h 55m

Brussels Bruxelles-National

Fri 27/11

11:55 a.m.-7:27 p.m.

1 stop13h 32m

C$ 1,035

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Sun 22/11

3:10 p.m.-8:05 a.m.

1 stop10h 55m

Brussels Bruxelles-National

Fri 27/11

11:55 a.m.-7:27 p.m.

1 stop13h 32m

C$ 1,035

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Thu 26/11

2:55 p.m.-7:50 a.m.

1 stop10h 55m

Brussels Bruxelles-National

Wed 9/12

8:15 a.m.-2:12 p.m.

2 stops35h 57m

C$ 1,158

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Thu 26/11

2:55 p.m.-1:35 p.m.

2 stops16h 40m

Brussels Bruxelles-National

Wed 9/12

6:30 a.m.-2:12 p.m.

2 stops37h 42m

C$ 1,218

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 low for flights on this route.

Typical prices usually range from C$ 891 to C$ 1,065.
The lowest price recently found on this route was C$ 857.

What is the cheapest month to fly to Brussels?

If you’re not able to fly to Brussels in November, then October is your next best option. Flight prices from Ottawa to Brussels during October average around C$ 1,004.

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$ 1,164 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$ 896 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$ 631
Fastest flight time	10h 45m
Direct flights	None

The best one-way flight to Brussels from Ottawa in the past 72 hours is C$ 631. The best round-trip flight deal from Ottawa to Brussels found on momondo in the last 72 hours is C$ 857.

The fastest flight from Ottawa to Brussels takes 10h 45m

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 45m 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 November 2026, there are 3 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$ 831	Free Cancellation	Rating 7.3 10,470 reviews	Search United Airlines flights
Brussels Airlines	PriceFrom C$ 869	Free Cancellation	Rating 7.3 435 reviews	Search Brussels Airlines flights
Air Canada	PriceFrom C$ 923	Free Cancellation	Rating 7.1 11,875 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$ 631

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 15/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Ottawa to Brussels

Cheap round-trip flights

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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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Air Canada flights from Ottawa to Brussels

Our best Air Canada deals on Ottawa to Brussels flight tickets

KLM flights from Ottawa to Brussels

Our best KLM deals on Ottawa to Brussels flight tickets

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Use the filters below to find and compare flights from Ottawa to Brussels that are best for you.

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?

What is the cheapest airline that flies 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