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Cheap flights from Ottawa to Brussels from C$ 406

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 22/7. 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.

Find the cheapest flights from Ottawa to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:25 a.m. - 7:15 a.m.
YOW
-
BRU
14h 50m
1 stop
United Airlines Logo
12:00 p.m. - 4:38 p.m.
BRU
-
YOW
34h 38m
2 stops
C$ 828United Airlines
Thu, 8 Oct - Mon, 12 Oct
United Airlines Logo
5:10 a.m. - 7:15 a.m.
YOW
-
BRU
20h 05m
2 stops
United Airlines Logo
12:00 p.m. - 4:38 p.m.
BRU
-
YOW
34h 38m
2 stops
C$ 839United Airlines
Thu, 8 Oct - Mon, 12 Oct
United Airlines Logo
3:10 p.m. - 7:45 a.m.
YOW
-
BRU
10h 35m
1 stop
United Airlines Logo
11:10 a.m. - 4:38 p.m.
BRU
-
YOW
11h 28m
1 stop
C$ 888United Airlines
Thu, 3 Sep - Mon, 7 Sep
Multiple Airlines Logo
3:10 p.m. - 7:45 a.m.
YOW
-
BRU
10h 35m
1 stop
Multiple Airlines Logo
6:45 a.m. - 5:16 p.m.
BRU
-
YOW
16h 31m
2 stops
C$ 893Multiple Airlines
Fri, 16 Oct - Sat, 24 Oct
Lufthansa Logo
3:10 p.m. - 7:45 a.m.
YOW
-
BRU
10h 35m
1 stop
Lufthansa Logo
6:45 a.m. - 5:16 p.m.
BRU
-
YOW
16h 31m
2 stops
C$ 895Lufthansa
Fri, 16 Oct - Sat, 24 Oct
United Airlines Logo
5:10 a.m. - 7:45 a.m.
YOW
-
BRU
20h 35m
2 stops
United Airlines Logo
11:10 a.m. - 9:56 a.m.
BRU
-
YOW
28h 46m
2 stops
C$ 899United Airlines
Thu, 3 Sep - Mon, 7 Sep
Lufthansa Logo
3:10 p.m. - 7:45 a.m.
YOW
-
BRU
10h 35m
1 stop
Lufthansa Logo
9:10 a.m. - 7:45 p.m.
BRU
-
YOW
16h 35m
1 stop
C$ 942Lufthansa
Fri, 16 Oct - Sat, 24 Oct
Multiple Airlines Logo
6:25 p.m. - 9:40 a.m.
YOW
-
BRU
33h 15m
3 stops
Multiple Airlines Logo
9:25 p.m. - 5:35 p.m.
BRU
-
YOW
26h 10m
3 stops
C$ 971Multiple Airlines
Thu, 20 Aug - Fri, 28 Aug
Multiple Airlines Logo
6:55 a.m. - 7:00 p.m.
YOW
-
BRU
30h 05m
2 stops
Multiple Airlines Logo
9:25 p.m. - 12:20 a.m.
BRU
-
YOW
32h 55m
3 stops
C$ 974Multiple Airlines
Thu, 20 Aug - Fri, 28 Aug
Air Canada Logo
12:00 p.m. - 7:10 a.m.
YOW
-
BRU
13h 10m
2 stops
Air Canada Logo
9:10 a.m. - 4:32 p.m.
BRU
-
YOW
13h 22m
2 stops
C$ 985Air Canada
Fri, 16 Oct - Sat, 24 Oct

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United Airlines flights from Ottawa to Brussels

Our best United Airlines deals on Ottawa to Brussels flight tickets
United Airlines
8 Oct
YOW6:05 a.m.Ottawa
19h 40m
1 stop
BRU7:45 a.m.Brussels Bruxelles-National
12 Oct
BRU12:00 p.m.Brussels Bruxelles-National
32h 17m
1 stop
YOW2:17 p.m.Ottawa
C$ 828
United Airlines
13 Jun
YOW7:30 p.m.Ottawa
30h 15m
2 stops
BRU7:45 a.m.Brussels Bruxelles-National
27 Jun
BRU10:45 a.m.Brussels Bruxelles-National
19h 09m
1 stop
YOW11:54 p.m.Ottawa
C$ 829
United Airlines
13 Jun
YOW12:00 p.m.Ottawa
13h 15m
2 stops
BRU7:15 a.m.Brussels Bruxelles-National
27 Jun
BRU10:45 a.m.Brussels Bruxelles-National
14h 03m
1 stop
YOW6:48 p.m.Ottawa
C$ 839

Air Canada flights from Ottawa to Brussels

Our best Air Canada deals on Ottawa to Brussels flight tickets
Air Canada
16 Oct
YOW12:00 p.m.Ottawa
13h 10m
2 stops
BRU7:10 a.m.Brussels Bruxelles-National
24 Oct
BRU9:10 a.m.Brussels Bruxelles-National
13h 22m
2 stops
YOW4:32 p.m.Ottawa
C$ 985
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$ 1,075
Air Canada
13 Jun
YOW6:45 a.m.Ottawa
18h 25m
2 stops
BRU7:10 a.m.Brussels Bruxelles-National
27 Jun
BRU9:40 a.m.Brussels Bruxelles-National
16h 12m
2 stops
YOW7:52 p.m.Ottawa
C$ 1,077

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 11 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

Thu 8/10

10:25 a.m.-7:15 a.m.

1 stop14h 50m

Brussels Bruxelles-National

Mon 12/10

12:00 p.m.-4:38 p.m.

2 stops34h 38m

C$ 828

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Thu 8/10

5:10 a.m.-7:15 a.m.

2 stops20h 05m

Brussels Bruxelles-National

Mon 12/10

12:00 p.m.-4:38 p.m.

2 stops34h 38m

C$ 839
Quickest round-trip

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Thu 3/9

3:10 p.m.-7:45 a.m.

1 stop10h 35m

Brussels Bruxelles-National

Mon 7/9

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

1 stop11h 28m

C$ 888

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Fri 16/10

3:10 p.m.-7:45 a.m.

1 stop10h 35m

Brussels Bruxelles-National

Sat 24/10

6:45 a.m.-5:16 p.m.

2 stops16h 31m

C$ 893

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Fri 16/10

3:10 p.m.-7:45 a.m.

1 stop10h 35m

Brussels Bruxelles-National

Sat 24/10

6:45 a.m.-5:16 p.m.

2 stops16h 31m

C$ 895

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Thu 3/9

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

2 stops20h 35m

Brussels Bruxelles-National

Mon 7/9

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

2 stops28h 46m

C$ 899

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Fri 16/10

3:10 p.m.-7:45 a.m.

1 stop10h 35m

Brussels Bruxelles-National

Sat 24/10

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

1 stop16h 35m

C$ 942

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Thu 20/8

6:25 p.m.-9:40 a.m.

3 stops33h 15m

Brussels Bruxelles-National

Fri 28/8

9:25 p.m.-5:35 p.m.

3 stops26h 10m

C$ 971

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Thu 20/8

6:55 a.m.-7:00 p.m.

2 stops30h 05m

Brussels Bruxelles-National

Fri 28/8

9:25 p.m.-12:20 a.m.

3 stops32h 55m

C$ 974

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Fri 16/10

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

2 stops13h 10m

Brussels Bruxelles-National

Sat 24/10

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

2 stops13h 22m

C$ 985

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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$ 697.

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$ 1,091 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$ 900 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

10h 35m

Direct flights

None
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?

  • 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$ 725Free CancellationRating
7.1
11,163 reviews
Search Air Canada flights
Brussels AirlinesPriceFrom C$ 742Free 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.

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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