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Flights from Ottawa to Brussels
Find Cheapest Airlines Flying from Ottawa to Brussels
Choose from 1 carriers that fly from Ottawa to Brussels, including Air Canada, Enjoy the cheapest tickets on this route with United Airlines.
Flight deals from Ottawa to Brussels
We've found these cheap flights for you. You can book one-way or return flight tickets.
- Round-trip
- One way
Displayed flight fares from Ottawa to Brussels are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.
Flight Information for Ottawa to Brussels Flights
The distance between Ottawa and Brussels is about 5,684.58km. The most popular month to Brussels is July. The off-season for travel is October.
| Cheapest one-way flight price | CAD 902 |
|---|---|
| Off-season travel month | October |
| Peak season for travel | July |
| Flight distance | 5,684.58km |
| Popular airline | Air Canada |
When is the cheapest time to fly from Ottawa to Brussels?
The cheapest time for Ottawa to Brussels flights: Feb 1 to Feb 8 — one way flight prices from CAD 505.
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Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Ottawa to Brussels, calculated over the upcoming 10 weeks.
Flight FAQs
When is the best time to book flights from Ottawa to Brussels?
By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Ottawa to Brussels is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.How can I find the best deals on flights from Ottawa to Brussels?
To find best deals on flights from Ottawa to Brussels, you can use various tools on Trip.com:
· Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Jan 17, with one-way flights priced at just CAD 902.
· Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
· Set up price alerts to easily monitor ticket prices without having to check every day.
· Check Trip.com flight deals and promo codes frequently.
· Avoid peak season unless you book very early. It seems the peak season for Brussels travel is around July.
· Get exclusive promo codes for Trip.com app users.When is the best time to book a flight from Ottawa to Brussels to get the best price?
The cheapest months to fly from Ottawa to Brussels is October, when demand for travel is lower.Which upcoming date is the cheapest for flights from Ottawa to Brussels?
After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Ottawa to Brussels on December 10, 2025 with Air France, with prices starting at CAD 585.What is the time difference between Ottawa and Brussels?
The time difference between Brussels and Ottawa is 6h.How can I change or cancel my flight ticket from Ottawa to Brussels?
Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.