Cheap flights from Ottawa to Brussels from C$ 472
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 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 April, then May is your next best option. Flight prices from Ottawa to Brussels during May average around C$ 960.
What is the cheapest day to depart on your flight to Brussels?
The cheapest day to depart from Ottawa to Brussels is on a Wednesday when prices can be found for as low as C$ 1,033. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Ottawa to Brussels for around C$ 1,658.
What is the cheapest time of day to depart on your flight to Brussels?
Our most recent data shows that the best time of day to fly to Brussels is in the morning. Flights from Ottawa to Brussels during this time can be as low as C$ 1,009. Flights to Brussels are more costly in the afternoon, with an average ticket price of C$ 1,318. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
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 18 weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around C$ 1,193 when searching 18 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$ 946 on momondo.
What is the cheapest airline that flies from Ottawa to Brussels?
Air Canada, SWISS, and United Airlines are the most popular carriers operating from Ottawa to Brussels
Which airlines fly to Brussels?
Air Canada, Air Transat and Lufthansa are the top three most popular airlines that fly to Brussels from Ottawa according to our data. Air Canada is the first choice among our users, with 57% of people opting to fly with this airline when travelling to Brussels. Keep in mind that there are 10 different airlines that fly to Brussels on a routine basis, so you have a few additional options to choose from.
Cheap Ottawa to Brussels flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ottawa to Brussels
How far is Ottawa to Brussels by plane?
A flight from Ottawa to Brussels will travel around 5670.1 km. 9h 10m 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?
As of June 2025, there are 5 operators available to choose from 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 | ||
|---|---|---|---|---|---|
| PriceFrom C$ 730 | Free Cancellation | Rating 7.4 355 reviews | |||
| PriceFrom C$ 799 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom C$ 867 | Free Cancellation | Rating 7.1 9,531 reviews | |||
| PriceFrom C$ 912 | Free Cancellation | Rating 7.5 1,463 reviews | |||
| PriceFrom C$ 998 | Free Cancellation | Rating 6.7 7,136 reviews |
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.