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 62% 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.

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$ 403 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.

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. - 7:45 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

16h 35m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 738Air Canada

Wed, 7 Oct - Wed, 21 Oct

2:35 p.m. - 7:10 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

10h 35m1 stop Montreal Pierre Elliott Trudeau Intl

9:10 a.m. - 1:58 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

10h 48m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 748Multiple Airlines

Fri, 2 Oct - Tue, 13 Oct

3:10 p.m. - 7:10 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

10h 00m1 stop Montreal Pierre Elliott Trudeau Intl

9:10 a.m. - 4:32 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

13h 22m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 752Multiple Airlines

Thu, 15 Oct - Thu, 22 Oct

3:10 p.m. - 7:10 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

10h 00m1 stop Montreal Pierre Elliott Trudeau Intl

9:10 a.m. - 1:54 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

10h 44m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 755Multiple Airlines

Thu, 15 Oct - Thu, 22 Oct

9:05 a.m. - 7:10 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

16h 05m1 stop Montreal Pierre Elliott Trudeau Intl

9:10 a.m. - 4:32 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

13h 22m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 763Air Canada

Mon, 5 Oct - Fri, 9 Oct

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. - 9:19 a.m.BRU Brussels Bruxelles-National-YOW Ottawa

30h 09m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 763Air Canada

Mon, 5 Oct - Fri, 9 Oct

9:05 a.m. - 7:10 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

16h 05m1 stop Montreal Pierre Elliott Trudeau Intl

9:10 a.m. - 4:32 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

13h 22m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 765Air Canada

Mon, 5 Oct - Fri, 9 Oct

10:35 a.m. - 7:45 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

15h 10m2 stops Washington, D.C. Reagan-National Newark

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

32h 00m2 stops Chicago O'Hare Intl Toronto Pearson Intl

C$ 839United Airlines

Sat, 10 Oct - Tue, 27 Oct

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

39h 29m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

C$ 917United Airlines

Mon, 12 Oct - Thu, 15 Oct

4:46 p.m. - 8:55 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

34h 09m1 stop Chicago O'Hare Intl

11:15 a.m. - 9:56 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

16h 41m1 stop Newark

C$ 934United Airlines

Mon, 2 Nov - Mon, 9 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

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

14h 00m1 stop Montreal Pierre Elliott Trudeau Intl

9:10 a.m. - 1:58 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

10h 48m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 738Air Canada

Sat, 26 Sep - Fri, 9 Oct

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

14h 00m1 stop Montreal Pierre Elliott Trudeau Intl

9:10 a.m. - 1:58 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

10h 48m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 742Multiple Airlines

Sat, 26 Sep - Fri, 9 Oct

6:00 a.m. - 7:10 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

19h 10m1 stop Montreal Pierre Elliott Trudeau Intl

9:10 a.m. - 4:32 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

13h 22m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 745Multiple Airlines

Sat, 26 Sep - Fri, 9 Oct

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

14h 00m1 stop Montreal Pierre Elliott Trudeau Intl

9:10 a.m. - 1:58 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

10h 48m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 749Air Canada

Sat, 26 Sep - Fri, 9 Oct

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

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

9:10 a.m. - 1:58 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

10h 48m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 754Multiple Airlines

Sat, 26 Sep - Fri, 9 Oct

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

14h 00m1 stop Montreal Pierre Elliott Trudeau Intl

9:10 a.m. - 7:45 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

16h 35m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 755Air Canada

Thu, 24 Sep - Wed, 7 Oct

7:30 p.m. - 7:10 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

29h 40m1 stop Montreal Pierre Elliott Trudeau Intl

9:10 a.m. - 9:52 p.m.BRU Brussels Bruxelles-National-YOW Ottawa

18h 42m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 765Air Canada

Sat, 26 Sep - Fri, 9 Oct

5:20 p.m. - 7:15 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

31h 55m2 stops Chicago O'Hare Intl 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

Thu, 24 Sep - Thu, 1 Oct

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

18h 44m2 stops Newark Washington, D.C. Dulles Intl

C$ 828United Airlines

Wed, 23 Sep - Tue, 29 Sep

5:57 p.m. - 7:15 a.m.YOW Ottawa-BRU Brussels Bruxelles-National

31h 18m2 stops Newark 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

Wed, 23 Sep - Tue, 29 Sep

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Air Canada flights from Ottawa to Brussels

Our best Air Canada deals on Ottawa to Brussels flight tickets

Air Canada

7 Oct

YOW11:15 a.m.Ottawa

13h 55m

1 stop

BRU7:10 a.m.Brussels Bruxelles-National

21 Oct

BRU9:10 a.m.Brussels Bruxelles-National

16h 35m

1 stop

YOW7:45 p.m.Ottawa

C$ 738

Air Canada

26 Sep

YOW11:10 a.m.Ottawa

14h 00m

1 stop

BRU7:10 a.m.Brussels Bruxelles-National

9 Oct

BRU9:10 a.m.Brussels Bruxelles-National

10h 48m

1 stop

YOW1:58 p.m.Ottawa

C$ 749

Air Canada

24 Sep

YOW11:10 a.m.Ottawa

14h 00m

1 stop

BRU7:10 a.m.Brussels Bruxelles-National

7 Oct

BRU9:10 a.m.Brussels Bruxelles-National

16h 35m

1 stop

YOW7:45 p.m.Ottawa

C$ 755

United Airlines flights from Ottawa to Brussels

Our best United Airlines deals on Ottawa to Brussels flight tickets

United Airlines

23 Sep

YOW5:57 p.m.Ottawa

31h 18m

2 stops

BRU7:15 a.m.Brussels Bruxelles-National

29 Sep

BRU11:10 a.m.Brussels Bruxelles-National

28h 46m

2 stops

YOW9:56 a.m.Ottawa

C$ 828

United Airlines

21 Sep

YOW6:00 a.m.Ottawa

19h 45m

2 stops

BRU7:45 a.m.Brussels Bruxelles-National

28 Sep

BRU11:10 a.m.Brussels Bruxelles-National

32h 49m

2 stops

YOW1:59 p.m.Ottawa

C$ 831

United Airlines

20 Sep

YOW10:37 a.m.Ottawa

14h 38m

2 stops

BRU7:15 a.m.Brussels Bruxelles-National

11 Oct

BRU12:00 p.m.Brussels Bruxelles-National

27h 11m

2 stops

YOW9:11 a.m.Ottawa

C$ 832

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Wed 7/10

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

1 stop13h 55m

Brussels Bruxelles-National

Wed 21/10

9:10 a.m.-7:45 p.m.

1 stop16h 35m

C$ 738

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Fri 2/10

2:35 p.m.-7:10 a.m.

1 stop10h 35m

Brussels Bruxelles-National

Tue 13/10

9:10 a.m.-1:58 p.m.

1 stop10h 48m

C$ 748

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Thu 15/10

3:10 p.m.-7:10 a.m.

1 stop10h 00m

Brussels Bruxelles-National

Thu 22/10

9:10 a.m.-4:32 p.m.

2 stops13h 22m

C$ 752

Quickest round-trip

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Thu 15/10

3:10 p.m.-7:10 a.m.

1 stop10h 00m

Brussels Bruxelles-National

Thu 22/10

9:10 a.m.-1:54 p.m.

1 stop10h 44m

C$ 755

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Mon 5/10

9:05 a.m.-7:10 a.m.

1 stop16h 05m

Brussels Bruxelles-National

Fri 9/10

9:10 a.m.-4:32 p.m.

2 stops13h 22m

C$ 763

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Mon 5/10

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

1 stop13h 55m

Brussels Bruxelles-National

Fri 9/10

9:10 a.m.-9:19 a.m.

1 stop30h 09m

C$ 763

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Mon 5/10

9:05 a.m.-7:10 a.m.

1 stop16h 05m

Brussels Bruxelles-National

Fri 9/10

9:10 a.m.-4:32 p.m.

2 stops13h 22m

C$ 765

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Sat 10/10

10:35 a.m.-7:45 a.m.

2 stops15h 10m

Brussels Bruxelles-National

Tue 27/10

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

2 stops32h 00m

C$ 839

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Mon 12/10

6:00 a.m.-7:15 a.m.

1 stop19h 15m

Brussels Bruxelles-National

Thu 15/10

2:25 p.m.-11:54 p.m.

2 stops39h 29m

C$ 917

OttawaBrussels

YOW Ottawa - BRU Brussels Bruxelles-National

YOWBRU

Ottawa

Mon 2/11

4:46 p.m.-8:55 a.m.

1 stop34h 09m

Brussels Bruxelles-National

Mon 9/11

11:15 a.m.-9:56 p.m.

1 stop16h 41m

C$ 934

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$ 853 to C$ 1,210.
The lowest price recently found on this route was C$ 738.

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$ 962.

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$ 1,117 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$ 886 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$ 403
Fastest flight time	10h 20m
Direct flights	None

The best one-way flight to Brussels from Ottawa in the past 72 hours is C$ 403. The best round-trip flight deal from Ottawa to Brussels found on momondo in the last 72 hours is C$ 738.

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

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 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?
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$ 822	Free Cancellation	Rating 7.4 10,231 reviews		Search United Airlines flights
Air Canada	PriceFrom C$ 887	Free Cancellation	Rating 7.1 11,652 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$ 403

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 17/10. 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

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Cheap last-minute flights

Big names, great deals

Big names, great deals

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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

United Airlines flights from Ottawa to Brussels

Our best United Airlines deals on Ottawa to Brussels flight tickets

momondo Fare Finder

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?

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

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According to popular flight searches on momondo this year