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Cheap flights from Ottawa to Brussels from C$ 425

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 6/6. 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.
Air Canada Logo
2:05 p.m. - 7:50 a.m.
YOW
-
BRU
12h 45m
2 stops
Air Canada Logo
9:25 a.m. - 4:31 p.m.
BRU
-
YOW
13h 06m
2 stops
C$ 872Air Canada
Mon, 23 Mar - Tue, 7 Apr
Lufthansa Logo
4:00 p.m. - 7:50 a.m.
YOW
-
BRU
10h 50m
1 stop
Lufthansa Logo
9:25 a.m. - 10:16 p.m.
BRU
-
YOW
18h 51m
1 stop
C$ 878Lufthansa
Mon, 23 Mar - Tue, 7 Apr
Multiple Airlines Logo
2:05 p.m. - 7:50 a.m.
YOW
-
BRU
11h 45m
2 stops
Multiple Airlines Logo
10:00 a.m. - 4:23 p.m.
BRU
-
YOW
11h 23m
1 stop
C$ 880Multiple Airlines
Sat, 7 Mar - Fri, 13 Mar
Multiple Airlines Logo
10:50 a.m. - 7:50 a.m.
YOW
-
BRU
15h 00m
1 stop
Multiple Airlines Logo
10:00 a.m. - 4:23 p.m.
BRU
-
YOW
11h 23m
1 stop
C$ 883Multiple Airlines
Sat, 7 Mar - Fri, 13 Mar
Air Canada Logo
10:50 a.m. - 7:50 a.m.
YOW
-
BRU
16h 00m
1 stop
Air Canada Logo
9:25 a.m. - 10:06 a.m.
BRU
-
YOW
30h 41m
1 stop
C$ 886Air Canada
Mon, 23 Mar - Tue, 7 Apr
Air Canada Logo
2:50 p.m. - 7:10 a.m.
YOW
-
BRU
10h 20m
1 stop
Air Canada Logo
9:25 a.m. - 4:31 p.m.
BRU
-
YOW
13h 06m
2 stops
C$ 888Air Canada
Sat, 4 Apr - Wed, 8 Apr
Air Canada Logo
10:50 a.m. - 7:10 a.m.
YOW
-
BRU
14h 20m
1 stop
Air Canada Logo
9:25 a.m. - 2:06 p.m.
BRU
-
YOW
10h 41m
1 stop
C$ 890Air Canada
Sat, 4 Apr - Wed, 8 Apr
Air Canada Logo
2:50 p.m. - 7:10 a.m.
YOW
-
BRU
10h 20m
1 stop
Air Canada Logo
9:25 a.m. - 5:36 p.m.
BRU
-
YOW
14h 11m
1 stop
C$ 891Air Canada
Sat, 4 Apr - Wed, 8 Apr
Air Canada Logo
8:15 p.m. - 7:50 a.m.
YOW
-
BRU
29h 35m
2 stops
Air Canada Logo
10:00 a.m. - 7:41 p.m.
BRU
-
YOW
14h 41m
2 stops
C$ 901Air Canada
Sat, 7 Mar - Fri, 13 Mar
Lufthansa Logo
6:20 p.m. - 1:10 p.m.
YOW
-
BRU
13h 50m
2 stops
Lufthansa Logo
9:25 a.m. - 10:16 p.m.
BRU
-
YOW
18h 51m
1 stop
C$ 910Lufthansa
Mon, 23 Mar - Tue, 7 Apr

Air Canada flights from Ottawa to Brussels

Our best Air Canada deals on Ottawa to Brussels flight tickets
Air Canada
23 Mar
YOW2:05 p.m.Ottawa
12h 45m
2 stops
BRU7:50 a.m.Brussels Bruxelles-National
7 Apr
BRU9:25 a.m.Brussels Bruxelles-National
13h 06m
2 stops
YOW4:31 p.m.Ottawa
C$ 872
Air Canada
23 Mar
YOW10:50 a.m.Ottawa
16h 00m
1 stop
BRU7:50 a.m.Brussels Bruxelles-National
7 Apr
BRU9:25 a.m.Brussels Bruxelles-National
30h 41m
1 stop
YOW10:06 a.m.Ottawa
C$ 886
Air Canada
4 Apr
YOW2:50 p.m.Ottawa
10h 20m
1 stop
BRU7:10 a.m.Brussels Bruxelles-National
8 Apr
BRU9:25 a.m.Brussels Bruxelles-National
13h 06m
2 stops
YOW4:31 p.m.Ottawa
C$ 888

Lufthansa flights from Ottawa to Brussels

Our best Lufthansa deals on Ottawa to Brussels flight tickets
Lufthansa
23 Mar
YOW4:00 p.m.Ottawa
10h 50m
1 stop
BRU7:50 a.m.Brussels Bruxelles-National
7 Apr
BRU9:25 a.m.Brussels Bruxelles-National
18h 51m
1 stop
YOW10:16 p.m.Ottawa
C$ 878
Lufthansa
23 Mar
YOW6:20 p.m.Ottawa
13h 50m
2 stops
BRU1:10 p.m.Brussels Bruxelles-National
7 Apr
BRU9:25 a.m.Brussels Bruxelles-National
18h 51m
1 stop
YOW10:16 p.m.Ottawa
C$ 910

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 28 January 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

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 23/3

2:05 p.m.-7:50 a.m.

2 stops12h 45m

Brussels Bruxelles-National

Tue 7/4

9:25 a.m.-4:31 p.m.

2 stops13h 06m

C$ 872

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 23/3

4:00 p.m.-7:50 a.m.

1 stop10h 50m

Brussels Bruxelles-National

Tue 7/4

9:25 a.m.-10:16 p.m.

1 stop18h 51m

C$ 878

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 7/3

2:05 p.m.-7:50 a.m.

2 stops11h 45m

Brussels Bruxelles-National

Fri 13/3

10:00 a.m.-4:23 p.m.

1 stop11h 23m

C$ 880

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 7/3

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

1 stop15h 00m

Brussels Bruxelles-National

Fri 13/3

10:00 a.m.-4:23 p.m.

1 stop11h 23m

C$ 883

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 23/3

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

1 stop16h 00m

Brussels Bruxelles-National

Tue 7/4

9:25 a.m.-10:06 a.m.

1 stop30h 41m

C$ 886

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 4/4

2:50 p.m.-7:10 a.m.

1 stop10h 20m

Brussels Bruxelles-National

Wed 8/4

9:25 a.m.-4:31 p.m.

2 stops13h 06m

C$ 888

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 4/4

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

1 stop14h 20m

Brussels Bruxelles-National

Wed 8/4

9:25 a.m.-2:06 p.m.

1 stop10h 41m

C$ 890

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 4/4

2:50 p.m.-7:10 a.m.

1 stop10h 20m

Brussels Bruxelles-National

Wed 8/4

9:25 a.m.-5:36 p.m.

1 stop14h 11m

C$ 891

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Sat 7/3

8:15 p.m.-7:50 a.m.

2 stops29h 35m

Brussels Bruxelles-National

Fri 13/3

10:00 a.m.-7:41 p.m.

2 stops14h 41m

C$ 901

OttawaBrussels

YOW - BRU

YOWBRU

Ottawa

Mon 23/3

6:20 p.m.-1:10 p.m.

2 stops13h 50m

Brussels Bruxelles-National

Tue 7/4

9:25 a.m.-10:16 p.m.

1 stop18h 51m

C$ 910

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 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$ 878.

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$ 1,041 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$ 819 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

  • 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$ 714Free CancellationRating
7.1
10,666 reviews
Search Air Canada flights
Brussels AirlinesPriceFrom C$ 730Free CancellationRating
7.2
381 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom C$ 799Free CancellationRating
7.4
9,208 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