Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ottawa to Brussels from C$ 388

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 26/7. 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
1 adult, Economy, 0 bags

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.
United Airlines Logo
6:00 a.m. - 7:15 a.m.
YOW
-
BRU
19h 15m
1 stop
United Airlines Logo
12:00 p.m. - 11:54 p.m.
BRU
-
YOW
17h 54m
1 stop
C$ 831United Airlines
Mon, 15 Jun - Fri, 19 Jun
United Airlines Logo
6:00 a.m. - 7:15 a.m.
YOW
-
BRU
19h 15m
1 stop
United Airlines Logo
12:00 p.m. - 11:54 p.m.
BRU
-
YOW
17h 54m
1 stop
C$ 833United Airlines
Mon, 15 Jun - Fri, 19 Jun
United Airlines Logo
6:00 a.m. - 7:15 a.m.
YOW
-
BRU
19h 15m
2 stops
United Airlines Logo
11:10 a.m. - 9:56 a.m.
BRU
-
YOW
28h 46m
2 stops
C$ 835United Airlines
Fri, 9 Oct - Fri, 23 Oct
United Airlines Logo
5:05 a.m. - 7:15 a.m.
YOW
-
BRU
20h 10m
2 stops
United Airlines Logo
12:00 p.m. - 11:54 p.m.
BRU
-
YOW
17h 54m
1 stop
C$ 842United Airlines
Mon, 15 Jun - Fri, 19 Jun
United Airlines Logo
7:30 p.m. - 8:00 p.m.
YOW
-
BRU
18h 30m
2 stops
United Airlines Logo
11:10 a.m. - 10:05 p.m.
BRU
-
YOW
16h 55m
1 stop
C$ 858United Airlines
Mon, 15 Jun - Fri, 19 Jun
United Airlines Logo
7:30 p.m. - 8:00 p.m.
YOW
-
BRU
18h 30m
2 stops
United Airlines Logo
11:10 a.m. - 10:05 p.m.
BRU
-
YOW
16h 55m
1 stop
C$ 860United Airlines
Mon, 15 Jun - Fri, 19 Jun
Lufthansa Logo
3:10 p.m. - 7:10 a.m.
YOW
-
BRU
10h 00m
1 stop
Lufthansa Logo
9:10 a.m. - 7:45 p.m.
BRU
-
YOW
16h 35m
1 stop
C$ 993Lufthansa
Thu, 8 Oct - Fri, 23 Oct
Multiple Airlines Logo
6:25 p.m. - 10:55 p.m.
YOW
-
CRL
22h 30m
3 stops
Multiple Airlines Logo
6:55 a.m. - 12:20 a.m.
CRL
-
YOW
23h 25m
3 stops
C$ 1,000Multiple Airlines
Tue, 18 Aug - Tue, 8 Sep
Air Canada Logo
12:00 p.m. - 7:10 a.m.
YOW
-
BRU
13h 10m
2 stops
Air Canada Logo
9:25 a.m. - 4:32 p.m.
BRU
-
YOW
13h 07m
2 stops
C$ 1,004Air Canada
Fri, 9 Oct - Thu, 22 Oct
Multiple Airlines Logo
6:55 a.m. - 10:45 p.m.
YOW
-
CRL
33h 50m
2 stops
Multiple Airlines Logo
9:15 a.m. - 12:20 a.m.
CRL
-
YOW
21h 05m
2 stops
C$ 1,145Multiple Airlines
Fri, 3 Jul - Sun, 12 Jul

United Airlines flights from Ottawa to Brussels

Our best United Airlines deals on Ottawa to Brussels flight tickets
United Airlines
13 Jun
YOW10:00 a.m.Ottawa
15h 25m
1 stop
BRU7:25 a.m.Brussels Bruxelles-National
27 Jun
BRU10:45 a.m.Brussels Bruxelles-National
29h 18m
1 stop
YOW10:03 a.m.Ottawa
C$ 829
United Airlines
15 Jun
YOW6:00 a.m.Ottawa
19h 15m
1 stop
BRU7:15 a.m.Brussels Bruxelles-National
19 Jun
BRU12:00 p.m.Brussels Bruxelles-National
17h 54m
1 stop
YOW11:54 p.m.Ottawa
C$ 831
United Airlines
13 Jun
YOW6:00 a.m.Ottawa
19h 15m
1 stop
BRU7:15 a.m.Brussels Bruxelles-National
27 Jun
BRU10:45 a.m.Brussels Bruxelles-National
29h 18m
1 stop
YOW10:03 a.m.Ottawa
C$ 832

Air Canada flights from Ottawa to Brussels

Our best Air Canada deals on Ottawa to Brussels flight tickets
Air Canada
9 Oct
YOW12:00 p.m.Ottawa
13h 10m
2 stops
BRU7:10 a.m.Brussels Bruxelles-National
22 Oct
BRU9:25 a.m.Brussels Bruxelles-National
13h 07m
2 stops
YOW4:32 p.m.Ottawa
C$ 1,004
Air Canada
15 Jun
YOW10:50 a.m.Ottawa
14h 20m
2 stops
BRU7:10 a.m.Brussels Bruxelles-National
19 Jun
BRU9:45 a.m.Brussels Bruxelles-National
12h 47m
2 stops
YOW4:32 p.m.Ottawa
C$ 1,068
Air Canada
13 Jun
YOW9:55 a.m.Ottawa
15h 15m
2 stops
BRU7:10 a.m.Brussels Bruxelles-National
27 Jun
BRU9:40 a.m.Brussels Bruxelles-National
12h 52m
2 stops
YOW4:32 p.m.Ottawa
C$ 1,071

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 6 June 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

Cheapest round-trip

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 15/6

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

1 stop19h 15m

Brussels Bruxelles-National

Fri 19/6

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

1 stop17h 54m

C$ 831

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 15/6

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

1 stop19h 15m

Brussels Bruxelles-National

Fri 19/6

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

1 stop17h 54m

C$ 833

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Fri 9/10

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

2 stops19h 15m

Brussels Bruxelles-National

Fri 23/10

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

2 stops28h 46m

C$ 835

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 15/6

5:05 a.m.-7:15 a.m.

2 stops20h 10m

Brussels Bruxelles-National

Fri 19/6

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

1 stop17h 54m

C$ 842

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 15/6

7:30 p.m.-8:00 p.m.

2 stops18h 30m

Brussels Bruxelles-National

Fri 19/6

11:10 a.m.-10:05 p.m.

1 stop16h 55m

C$ 858

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 15/6

7:30 p.m.-8:00 p.m.

2 stops18h 30m

Brussels Bruxelles-National

Fri 19/6

11:10 a.m.-10:05 p.m.

1 stop16h 55m

C$ 860

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Thu 8/10

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

1 stop10h 00m

Brussels Bruxelles-National

Fri 23/10

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

1 stop16h 35m

C$ 993

OttawaBrussels

YOW - CRL

YOWCRL

Ottawa

Tue 18/8

6:25 p.m.-10:55 p.m.

3 stops22h 30m

Charleroi Brussels

Tue 8/9

6:55 a.m.-12:20 a.m.

3 stops23h 25m

C$ 1,000
Quickest round-trip

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Fri 9/10

12:00 p.m.-7:10 a.m.

2 stops13h 10m

Brussels Bruxelles-National

Thu 22/10

9:25 a.m.-4:32 p.m.

2 stops13h 07m

C$ 1,004

OttawaBrussels

YOW - CRL

YOWCRL

Ottawa

Fri 3/7

6:55 a.m.-10:45 p.m.

2 stops33h 50m

Charleroi Brussels

Sun 12/7

9:15 a.m.-12:20 a.m.

2 stops21h 05m

C$ 1,145

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 August, then September is your next best option. Flight prices from Ottawa to Brussels during September average around C$ 696.

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$ 1,100 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$ 995 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

22h 30m

Direct flights

None
The fastest flight from Ottawa to Brussels takes 22h 30m
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. 22h 30m 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$ 723Free CancellationRating
7.1
11,129 reviews
Search Air Canada flights
Brussels AirlinesPriceFrom C$ 741Free CancellationRating
7.2
411 reviews
Search Brussels 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
Mon 6/7
Mon 13/7
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