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Cheap flights from Ottawa to Brussels from C$ 399

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 8/6. 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.
United Airlines Logo
5:25 p.m. - 9:00 a.m.
YOW
-
BRU
33h 35m
1 stop
United Airlines Logo
11:10 a.m. - 11:54 p.m.
BRU
-
YOW
18h 44m
2 stops
C$ 960United Airlines
Sat, 2 May - Wed, 13 May
United Airlines Logo
5:25 p.m. - 9:00 a.m.
YOW
-
BRU
33h 35m
1 stop
United Airlines Logo
11:10 a.m. - 10:03 a.m.
BRU
-
YOW
28h 53m
2 stops
C$ 961United Airlines
Sat, 2 May - Wed, 13 May
United Airlines Logo
7:30 p.m. - 7:15 a.m.
YOW
-
BRU
29h 45m
1 stop
United Airlines Logo
12:00 p.m. - 11:54 p.m.
BRU
-
YOW
17h 54m
1 stop
C$ 964United Airlines
Sat, 2 May - Wed, 13 May
United Airlines Logo
7:30 p.m. - 7:15 a.m.
YOW
-
BRU
29h 45m
1 stop
United Airlines Logo
11:10 a.m. - 4:38 p.m.
BRU
-
YOW
11h 28m
1 stop
C$ 967United Airlines
Sat, 2 May - Wed, 13 May
United Airlines Logo
5:25 p.m. - 9:00 a.m.
YOW
-
BRU
33h 35m
1 stop
United Airlines Logo
11:10 a.m. - 4:38 p.m.
BRU
-
YOW
11h 28m
1 stop
C$ 970United Airlines
Sat, 2 May - Wed, 13 May
United Airlines Logo
5:10 a.m. - 9:00 a.m.
YOW
-
BRU
21h 50m
2 stops
United Airlines Logo
10:45 a.m. - 9:56 a.m.
BRU
-
YOW
29h 11m
1 stop
C$ 971United Airlines
Sun, 13 Sep - Sat, 19 Sep
Air Canada Logo
10:50 a.m. - 7:10 a.m.
YOW
-
BRU
14h 20m
2 stops
Air Canada Logo
9:55 a.m. - 5:29 p.m.
BRU
-
YOW
13h 34m
2 stops
C$ 977Air Canada
Mon, 8 Jun - Fri, 19 Jun
Brussels Airlines Logo
5:50 p.m. - 7:45 a.m.
YOW
-
BRU
31h 55m
1 stop
Brussels Airlines Logo
10:45 a.m. - 10:03 a.m.
BRU
-
YOW
29h 18m
1 stop
C$ 978Brussels Airlines
Sat, 25 Apr - Fri, 1 May
Multiple Airlines Logo
6:55 a.m. - 10:55 p.m.
YOW
-
CRL
34h 00m
3 stops
Multiple Airlines Logo
9:50 a.m. - 12:20 a.m.
CRL
-
YOW
20h 30m
2 stops
C$ 1,003Multiple Airlines
Mon, 8 Jun - Fri, 19 Jun
Multiple Airlines Logo
5:40 a.m. - 6:10 p.m.
YOW
-
CRL
30h 30m
3 stops
Multiple Airlines Logo
7:35 p.m. - 12:20 a.m.
CRL
-
YOW
34h 45m
3 stops
C$ 1,160Multiple Airlines
Thu, 16 Apr - Fri, 1 May

United Airlines flights from Ottawa to Brussels

Our best United Airlines deals on Ottawa to Brussels flight tickets
United Airlines
2 May
YOW5:25 p.m.Ottawa
33h 35m
1 stop
BRU9:00 a.m.Brussels Bruxelles-National
13 May
BRU11:10 a.m.Brussels Bruxelles-National
18h 44m
2 stops
YOW11:54 p.m.Ottawa
C$ 960
United Airlines
2 May
YOW5:25 p.m.Ottawa
33h 35m
1 stop
BRU9:00 a.m.Brussels Bruxelles-National
13 May
BRU11:10 a.m.Brussels Bruxelles-National
28h 53m
2 stops
YOW10:03 a.m.Ottawa
C$ 961
United Airlines
2 May
YOW7:30 p.m.Ottawa
29h 45m
1 stop
BRU7:15 a.m.Brussels Bruxelles-National
13 May
BRU12:00 p.m.Brussels Bruxelles-National
17h 54m
1 stop
YOW11:54 p.m.Ottawa
C$ 964

Lufthansa flights from Ottawa to Brussels

Our best Lufthansa deals on Ottawa to Brussels flight tickets
Lufthansa
3 Jun
YOW3:00 p.m.Ottawa
10h 10m
1 stop
BRU7:10 a.m.Brussels Bruxelles-National
30 Jun
BRU9:40 a.m.Brussels Bruxelles-National
18h 30m
1 stop
YOW10:10 p.m.Ottawa
C$ 1,075
Lufthansa
4 Apr
YOW4:00 p.m.Ottawa
9h 10m
1 stop
BRU7:10 a.m.Brussels Bruxelles-National
11 Apr
BRU9:35 a.m.Brussels Bruxelles-National
16h 01m
2 stops
YOW7:36 p.m.Ottawa
C$ 1,402

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 30 March 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

Sat 2/5

5:25 p.m.-9:00 a.m.

1 stop33h 35m

Brussels Bruxelles-National

Wed 13/5

11:10 a.m.-11:54 p.m.

2 stops18h 44m

C$ 960

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 2/5

5:25 p.m.-9:00 a.m.

1 stop33h 35m

Brussels Bruxelles-National

Wed 13/5

11:10 a.m.-10:03 a.m.

2 stops28h 53m

C$ 961

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 2/5

7:30 p.m.-7:15 a.m.

1 stop29h 45m

Brussels Bruxelles-National

Wed 13/5

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

1 stop17h 54m

C$ 964

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 2/5

7:30 p.m.-7:15 a.m.

1 stop29h 45m

Brussels Bruxelles-National

Wed 13/5

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

1 stop11h 28m

C$ 967

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 2/5

5:25 p.m.-9:00 a.m.

1 stop33h 35m

Brussels Bruxelles-National

Wed 13/5

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

1 stop11h 28m

C$ 970

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sun 13/9

5:10 a.m.-9:00 a.m.

2 stops21h 50m

Brussels Bruxelles-National

Sat 19/9

10:45 a.m.-9:56 a.m.

1 stop29h 11m

C$ 971
Quickest round-trip

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 8/6

10:50 a.m.-7:10 a.m.

2 stops14h 20m

Brussels Bruxelles-National

Fri 19/6

9:55 a.m.-5:29 p.m.

2 stops13h 34m

C$ 977

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 25/4

5:50 p.m.-7:45 a.m.

1 stop31h 55m

Brussels Bruxelles-National

Fri 1/5

10:45 a.m.-10:03 a.m.

1 stop29h 18m

C$ 978

OttawaBrussels

YOW - CRL

YOWCRL

Ottawa

Mon 8/6

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

3 stops34h 00m

Charleroi Brussels

Fri 19/6

9:50 a.m.-12:20 a.m.

2 stops20h 30m

C$ 1,003

OttawaBrussels

YOW - CRL

YOWCRL

Ottawa

Thu 16/4

5:40 a.m.-6:10 p.m.

3 stops30h 30m

Charleroi Brussels

Fri 1/5

7:35 p.m.-12:20 a.m.

3 stops34h 45m

C$ 1,160

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 September, then October is your next best option. Flight prices from Ottawa to Brussels during October average around C$ 892.

How far in advance should I book a flight 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$ 1,052 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$ 835 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

9h 20m

Direct flights

None
The fastest flight from Ottawa to Brussels takes 9h 20m
There are no direct flights from Ottawa to Brussels. There are no popular flight routes from Ottawa to Brussels.
Search flight deals

  • How far is Ottawa to Brussels by plane?

    A flight from Ottawa to Brussels will travel around 5670.1 km. 9h 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?

  • 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$ 722Free CancellationRating
7.1
10,862 reviews
Search Air Canada flights
Brussels AirlinesPriceFrom C$ 742Free CancellationRating
7.2
397 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom C$ 812Free CancellationRating
7.4
9,514 reviews
Search United 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