Cheap flights from Ottawa to Brussels from C$ 497
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Ottawa to Brussels are usually found in April or May, booked 86 days in advance, depart on a Wednesday or Sunday and return on a Saturday
Cheap flight deals from Ottawa to Brussels
Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Brussels (BR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 July 2025.
Round-trip from | C$ 995 |
---|---|
One-way from | C$ 568 |
Popular in | October |
Cheapest in | April |
Average price | C$ 1,333 |
Find flight deals from Ottawa to Brussels
Cheapest flights from Ottawa to BrusselsExplore the most affordable flight options available from Ottawa to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.
Explore the most affordable flight options available from Ottawa to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.
Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 2 July 2025.
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
Sun 26/10
10:10 a.m.-9:35 a.m.
2 stops18h 25m
Brussels Bruxelles-National
Mon 10/11
10:15 a.m.-11:47 p.m.
2 stops19h 32m
OttawaBrussels
YOW - BRU
YOWBRU
Ottawa
Sun 26/10
4:00 p.m.-7:50 a.m.
1 stop10h 50m
Brussels Bruxelles-National
Mon 10/11
10:00 a.m.-2:08 p.m.
1 stop10h 08m
OttawaBrussels
YOW - BRU
YOWBRU
Ottawa
Fri 15/8
11:05 a.m.-8:00 a.m.
1 stop14h 55m
Brussels Bruxelles-National
Fri 13/2
10:00 a.m.-2:08 p.m.
1 stop10h 08m
OttawaBrussels
YOW - BRU
YOWBRU
Ottawa
Wed 23/7
6:30 p.m.-8:00 a.m.
1 stop31h 30m
Brussels Bruxelles-National
Tue 26/8
10:00 a.m.-10:05 p.m.
1 stop18h 05m
OttawaBrussels
YOW - BRU
YOWBRU
Ottawa
Sat 2/8
7:55 p.m.-8:00 a.m.
2 stops54h 05m
Brussels Bruxelles-National
Mon 18/8
10:00 a.m.-9:20 p.m.
2 stops41h 20m
OttawaBrussels
YOW - BRU
YOWBRU
Ottawa
Mon 4/8
5:00 p.m.-12:50 p.m.
2 stops13h 50m
Brussels Bruxelles-National
Tue 19/8
2:05 p.m.-1:44 p.m.
3 stops29h 39m
OttawaBrussels
YOW - BRU
YOWBRU
Ottawa
Mon 27/10
12:00 p.m.-1:55 p.m.
2 stops20h 55m
OttawaBrussels
YOW - BRU
YOWBRU
Ottawa
Sat 2/8
8:55 p.m.-8:00 a.m.
1 stop29h 05m
Best time to book a flight from Ottawa to Brussels
Have a flexible travel schedule? Discover the best time to fly to Brussels from Ottawa with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ottawa to Brussels
How far ahead should I book a flight from Ottawa to Brussels?
Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Brussels. Price data was last updated on 27 June 2025.
The price you pay for your flight from Ottawa to Brussels may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Ottawa to Brussels?
Currently, May is the cheapest month in which you can book a flight from Ottawa to Brussels (average of C$ 666). Flying from Ottawa to Brussels in December is currently the most expensive (average of C$ 950). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from YOW to BRU?
Find hourly flight availability from Ottawa to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 July 2025.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 24% on flights from Ottawa to Brussels by exploring options for tickets in the morning.
How much does it cost to fly round-trip from Ottawa to Brussels?
Reviews of airlines servicing Brussels
Get insights into the airlines that provide service to Brussels. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brussels. Reviews last updated 2 July 2025.
Get a feel of what it's like to fly with Brussels Airlines,Air Canada, andAer Lingus from Ottawa to Brussels by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Boarding
Comfort
Entertainment
Overall
Crew
Reviews
Anonymous,Mar 2025
CLT - EWR
Food
Boarding
Comfort
Entertainment
Overall
Crew
Reviews
Anonymous,Mar 2025
CLT - EWR
Food
Boarding
Comfort
Entertainment
Overall
Crew
Reviews
Anonymous,Mar 2025
CLT - EWR
Food
Boarding
Comfort
Entertainment
Overall
Crew
Reviews
Anonymous,Mar 2025
CLT - EWR
Related info for your journey
Find useful and relevant information for your journey from Ottawa to Brussels. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ottawa to Brussels
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Ottawa to Brussels
Discover the top 5 airlines that operate flights from Ottawa to Brussels. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 2 July 2025.
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How does Cheapflights help users find flights from Ottawa to Brussels?
Cheapflights makes it easy to find Ottawa to Brussels flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Ottawa to Brussels?
Cheapflights simply makes it quick and affordable to book flights from Ottawa to Brussels by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Ottawa to Brussels with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to Brussels flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Ottawa to Brussels become cheaper?
Yes! Start tracking prices for Ottawa to Brussels flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.