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Cheap flights from Ottawa to Brussels from C$ 340

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 2/6. 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

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Find the cheapest flights from Ottawa to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:55 a.m. - 9:15 p.m.
YOW
-
CRL
32h 20m
3 stops
Multiple Airlines Logo
6:55 a.m. - 12:20 a.m.
CRL
-
YOW
23h 25m
3 stops
C$ 883Multiple Airlines
Sun, 7 Jun - Tue, 23 Jun
Air Canada Logo
2:35 p.m. - 7:10 a.m.
YOW
-
BRU
10h 35m
1 stop
Air Canada Logo
9:40 a.m. - 5:29 p.m.
BRU
-
YOW
13h 49m
1 stop
C$ 935Air Canada
Sun, 7 Jun - Tue, 23 Jun
United Airlines Logo
10:25 a.m. - 7:15 a.m.
YOW
-
BRU
14h 50m
1 stop
United Airlines Logo
11:10 a.m. - 4:15 p.m.
BRU
-
YOW
11h 05m
1 stop
C$ 946United Airlines
Mon, 14 Sep - Wed, 30 Sep
United Airlines Logo
5:10 a.m. - 7:25 a.m.
YOW
-
BRU
20h 15m
2 stops
United Airlines Logo
12:00 p.m. - 11:54 p.m.
BRU
-
YOW
17h 54m
1 stop
C$ 959United Airlines
Sat, 12 Sep - Tue, 29 Sep
Air Canada Logo
11:15 a.m. - 7:10 a.m.
YOW
-
BRU
13h 55m
1 stop
Air Canada Logo
9:40 a.m. - 4:32 p.m.
BRU
-
YOW
12h 52m
2 stops
C$ 963Air Canada
Sat, 13 Jun - Sat, 27 Jun
Air Canada Logo
11:15 a.m. - 7:10 a.m.
YOW
-
BRU
13h 55m
1 stop
Air Canada Logo
9:40 a.m. - 11:30 a.m.
BRU
-
YOW
31h 50m
1 stop
C$ 964Air Canada
Sat, 13 Jun - Sat, 27 Jun
Air Canada Logo
7:30 p.m. - 7:10 a.m.
YOW
-
BRU
29h 40m
1 stop
Air Canada Logo
9:40 a.m. - 10:35 a.m.
BRU
-
YOW
30h 55m
1 stop
C$ 967Air Canada
Sat, 13 Jun - Sat, 27 Jun
Air Canada Logo
9:55 a.m. - 7:10 a.m.
YOW
-
BRU
15h 15m
2 stops
Air Canada Logo
9:40 a.m. - 7:52 p.m.
BRU
-
YOW
16h 12m
2 stops
C$ 969Air Canada
Sat, 13 Jun - Sat, 27 Jun
Air Canada Logo
3:00 p.m. - 7:10 a.m.
YOW
-
BRU
10h 10m
1 stop
Air Canada Logo
9:55 a.m. - 5:15 p.m.
BRU
-
YOW
13h 20m
1 stop
C$ 973Air Canada
Sat, 13 Jun - Sat, 27 Jun
Multiple Airlines Logo
6:55 a.m. - 4:25 p.m.
YOW
-
CRL
27h 30m
2 stops
Multiple Airlines Logo
10:00 p.m. - 12:20 a.m.
CRL
-
YOW
32h 20m
2 stops
C$ 996Multiple Airlines
Mon, 3 Aug - Mon, 7 Sep

Air Canada flights from Ottawa to Brussels

Our best Air Canada deals on Ottawa to Brussels flight tickets
Air Canada
7 Jun
YOW2:35 p.m.Ottawa
10h 35m
1 stop
BRU7:10 a.m.Brussels Bruxelles-National
23 Jun
BRU9:40 a.m.Brussels Bruxelles-National
13h 49m
1 stop
YOW5:29 p.m.Ottawa
C$ 935
Air Canada
1 Jun
YOW11:15 a.m.Ottawa
13h 55m
1 stop
BRU7:10 a.m.Brussels Bruxelles-National
28 Jun
BRU9:55 a.m.Brussels Bruxelles-National
14h 58m
1 stop
YOW6:53 p.m.Ottawa
C$ 955
Air Canada
13 Jun
YOW11:15 a.m.Ottawa
13h 55m
1 stop
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$ 963

United Airlines flights from Ottawa to Brussels

Our best United Airlines deals on Ottawa to Brussels flight tickets
United Airlines
14 Sep
YOW10:25 a.m.Ottawa
14h 50m
1 stop
BRU7:15 a.m.Brussels Bruxelles-National
30 Sep
BRU11:10 a.m.Brussels Bruxelles-National
11h 05m
1 stop
YOW4:15 p.m.Ottawa
C$ 946
United Airlines
12 Sep
YOW5:10 a.m.Ottawa
20h 15m
2 stops
BRU7:25 a.m.Brussels Bruxelles-National
29 Sep
BRU12:00 p.m.Brussels Bruxelles-National
17h 54m
1 stop
YOW11:54 p.m.Ottawa
C$ 959
United Airlines
1 Jun
YOW6:00 a.m.Ottawa
19h 45m
2 stops
BRU7:45 a.m.Brussels Bruxelles-National
28 Jun
BRU6:20 a.m.Brussels Bruxelles-National
23h 34m
2 stops
YOW11:54 p.m.Ottawa
C$ 1,031

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 25 May 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 - CRL

YOWCRL

Ottawa

Sun 7/6

6:55 a.m.-9:15 p.m.

3 stops32h 20m

Charleroi Brussels

Tue 23/6

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

3 stops23h 25m

C$ 883

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sun 7/6

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

1 stop10h 35m

Brussels Bruxelles-National

Tue 23/6

9:40 a.m.-5:29 p.m.

1 stop13h 49m

C$ 935

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 14/9

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

1 stop14h 50m

Brussels Bruxelles-National

Wed 30/9

11:10 a.m.-4:15 p.m.

1 stop11h 05m

C$ 946

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 12/9

5:10 a.m.-7:25 a.m.

2 stops20h 15m

Brussels Bruxelles-National

Tue 29/9

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

1 stop17h 54m

C$ 959

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 13/6

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

1 stop13h 55m

Brussels Bruxelles-National

Sat 27/6

9:40 a.m.-4:32 p.m.

2 stops12h 52m

C$ 963

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 13/6

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

1 stop13h 55m

Brussels Bruxelles-National

Sat 27/6

9:40 a.m.-11:30 a.m.

1 stop31h 50m

C$ 964

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 13/6

7:30 p.m.-7:10 a.m.

1 stop29h 40m

Brussels Bruxelles-National

Sat 27/6

9:40 a.m.-10:35 a.m.

1 stop30h 55m

C$ 967

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 13/6

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

2 stops15h 15m

Brussels Bruxelles-National

Sat 27/6

9:40 a.m.-7:52 p.m.

2 stops16h 12m

C$ 968
Quickest round-trip

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 13/6

3:00 p.m.-7:10 a.m.

1 stop10h 10m

Brussels Bruxelles-National

Sat 27/6

9:55 a.m.-5:15 p.m.

1 stop13h 20m

C$ 973

OttawaBrussels

YOW - CRL

YOWCRL

Ottawa

Mon 3/8

6:55 a.m.-4:25 p.m.

2 stops27h 30m

Charleroi Brussels

Mon 7/9

10:00 p.m.-12:20 a.m.

2 stops32h 20m

C$ 996

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$ 691.

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$ 1,093 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$ 988 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 23m

Direct flights

None
The fastest flight from Ottawa to Brussels takes 10h 23m
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 23m 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$ 719Free CancellationRating
7.1
11,084 reviews
Search Air Canada flights
Brussels AirlinesPriceFrom C$ 736Free CancellationRating
7.2
409 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