Cheap flights from Ottawa International to Brussels International

Compare Ottawa International to Brussels International flight deals

Find the cheapest month or even day of the year to fly to Brussels International

Book the best Brussels International fare with no extra fees

Flight deals from Ottawa International to Brussels International

Looking for a cheap last-minute deal or the best return flight from Ottawa International Airport to Brussels International Airport? If you want to travel next month, return fares start from $1,087. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Ottawa International to Brussels International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ottawa International to Brussels International flights are currently cheapest in July.

Ottawa International to Brussels International: Alternative routes

Compare routes from Ottawa International to Brussels below. You may find an airport to fly into that's cheaper, faster, or easier than Brussels International.

Ottawa to Brussels: Flight information

The things to know before you go.
Cheapest flight found$360
Cheapest month to flyJuly

Finding cheap flights from Ottawa International to Brussels International: Frequently asked questions

The best price we found for a return flight from Ottawa International to Brussels International is $743. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Ottawa International to Brussels International. But we found flights with one or more stops from $743.
As of June 2026, there are no flights flying from Ottawa International to Brussels International.
The cheapest month to fly from Ottawa International to Brussels International is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ottawa International Airport to Brussels International Airport on Friday, 2 October 2026.
No airlines currently offer direct flights between Ottawa International Airport and Brussels International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Brussels International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Brussels is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air Canada offers the cheapest flight tickets to Brussels International.

Flying from Ottawa/Macdonald-Cartier International Airport (YOW) to Brussels Airport (BRU): what you need to know

  • Brussels's timezone is UTC+1, making Brussels five hours ahead of Ottawa.

  • To ensure you catch your YOW to BRU flight, leave enough time for things like baggage drop and finding your gate. Arriving two hours before international departures and an hour before domestic flights is the general travel rule.

  • Be prepared for bigger queues in popular months like July. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a wise move.

How to find the cheapest flights from Ottawa/Macdonald-Cartier International Airport (YOW) to Brussels Airport (BRU)

  • The lowest price we've seen for a one-way Ottawa/Macdonald-Cartier International Airport to Brussels Airport flight is $360. A return fare is currently $743. Depending on the availability when you book, these fares may change.

  • Don't leave things to the last minute. You're more likely to find cheap tickets from YOW to BRU if you book ahead. Airlines often offer some terrific early bird deals.

  • The 'Whole month' tool shows you the cheapest flights from Ottawa/Macdonald-Cartier International Airport to Brussels Airport across the month. It's an easy way to snap up a bargain if your dates aren't set in stone.

  • Save time searching for cheap flights from YOW to BRU by creating a Price Alert. We'll send you an email or notification on the app when a new low fare is offered.

  • Tailor your flights with filters. Pick your arrival and departure times, total journey duration and airlines. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Ottawa/Macdonald-Cartier International Airport to Brussels Airport.

Handy information about Ottawa/Macdonald-Cartier International Airport (YOW)

  • The address for YOW is 50 Airport Road.

  • 58.21% of flights that leave from Ottawa/Macdonald-Cartier International Airport arrive at their destination on schedule.

  • Ottawa/Macdonald-Cartier International Airport is around 13 kilometres from central Ottawa. If you're driving, ride-sharing or catching a cab from the centre, it'll take 20 minutes or so to arrive, depending on the traffic.

  • You can expect a trip time of roughly 45 minutes when using public transport.

  • Get your trip off to a stress-free start by staying near YOW. Whether you're boarding an early flight from Ottawa/Macdonald-Cartier International Airport to Brussels Airport or want to avoid feeling rushed, these stays are perfect:

Arriving at Brussels Airport (BRU)

  • The last thing you want is a lengthy journey to your hotel if you're landing late on an Ottawa/Macdonald-Cartier International Airport to Brussels Airport flight. Book one of these accommodation options near BRU instead:

  • Pick up a Brussels Airport rental car and explore Brussels and beyond with your own wheels. Keddy By Europcar, Alamo and Europcar are popular outlets you can book with here.

  • Reserving your vehicle from Brussels Airport about three weeks ahead gives you the best shot at securing a great deal.

Getting from Brussels Airport (BRU) to central Brussels

  • From Brussels Airport, Brussels is approximately 14 kilometres away. It takes around 20 minutes to get to the centre driving.

  • When travelling on public transport, expect a journey of about 40 minutes.

When to fly to Brussels Airport (BRU)

  • It's time to work out your dates for your flight from Ottawa/Macdonald-Cartier International Airport to Brussels Airport. July is the most popular month to visit Brussels. If you want a more low-key vibe, go in January.

  • Book your flight from Ottawa/Macdonald-Cartier International Airport to Brussels Airport for August if you'd like to visit Brussels during its warmest month. You can expect temperatures of between 12ºC (54ºF) and 27ºC (81ºF).

  • Search for cheap tickets from YOW to BRU in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between -2ºC (28ºF) and 8ºC (46ºF) on average.

Explore more of Belgium

  • Brussels has its own special appeal, but there are so many other parts of Belgium waiting to be explored. Around 48 kilometres south of Brussels, a trip to Charleroi will keep your itinerary packed. Start with leading sights like Parc Gobbe, Maison Dermine (art déco — 1921) and Parc Ligny.

  • Liege is another essential stop in Belgium and is around 88 kilometres east of Brussels. No journey is complete without visiting Gare de Liege-Guillemins, Curtius Museum and Montagne de Bueren.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.