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$612 Cheap Flights from Ottawa (YOW) to Brussels (BRU)

Cheap Flights from Ottawa to Brussels (YOW-BRU)

Prices were available within the past 7 days and start at $612 for one-way flights and $609 for roundtrip, for the period specified. Prices and availability are subject to change.

Find the cheapest month to fly from Ottawa (YOW) to Brussels (BRU)

November is typically the cheapest month to fly

From $563 - $1,272 per traveler.

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Ottawa to Brussels Flights

The cheapest times to fly from Ottawa to Brussels

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ottawa to Brussels are during the month of April. You can find some of the cheapest flights from Ottawa to Brussels with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Ottawa to Brussels

Sunday is one of the best days to book for cheap flights from Ottawa to Brussels: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Ottawa to Brussels

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ottawa to Brussels in 2026. You can also book with separate airlines for your outbound and return journeys, from $612 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ottawa to Brussels flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ottawa to Brussels airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently Asked Questions

How much does a flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Brussels (BRU-Brussels - National) cost?

You can find cheap one-way flights from $612 and cheap return flights $609 Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Brussels (BRU-Brussels - National) with Expedia. One-way flights typically cost between $723 and $5774, and return flights often range between $668 and $3621. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Brussels (BRU-Brussels - National) ticket fares go up or down.

*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

What is the cheapest month to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Brussels (BRU-Brussels - National)?

September is the most affordable month to fly from Ottawa (YOW) to Brussels (BRU), with average return fares around $564. This is approximately 29% lower than the average price throughout the year, as travel demand typically decreases after the summer peak. Other economical months to consider are April and October.

*Averages based on flights available on Expedia in the last year.

Which airlines fly direct from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Brussels (BRU-Brussels - National)?

Enter YOW to BRU and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

What is the cheapest airline that flies from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Brussels (BRU-Brussels - National)?

Air France is one of the cheapest airlines offering connecting flights from Macdonald-Cartier Intl. (YOW) to Brussels - National (BRU), with round-trip tickets starting from around $1,262. This flight includes a layover in Pierre Elliott Trudeau Intl. (YUL). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

*Prices based on flights available on Expedia in the last year.

How do I find cheap flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Brussels (BRU-Brussels - National)?

To find a cheap flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Brussels (BRU-Brussels - National), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

What is the best time to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Brussels (BRU-Brussels - National)?

When flying from Ottawa (YOW) to Brussels (BRU), September and October are the best months to consider. September offers return flights at around $564, making it a budget-friendly option. October is also popular, providing a lovely autumn experience in Brussels. This information is based on booking data from the past year, helping you find both good prices and enjoyable travel conditions.

*Prices based on flights available on Expedia in the last year.

What is the earliest flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Brussels (BRU-Brussels - National)?

The earliest flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Brussels (BRU-Brussels - National) typically departs at around 5:00 AM, operated by Air Canada and Brussels Airlines. This seasonal service is active in January, giving you a head start on your European travels. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

What are the most popular departure times for flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Brussels (BRU-Brussels - National)?

The most popular departure times for flights from Ottawa, ON (YOW) to Brussels (BRU) are from noon to 3pm. About 34% of passengers prefer this time window. Many major carriers, including United Airlines, Air Canada and Brussels Airlines, offer flights during this window. This timing works well because it allows you to have a relaxed morning before your flight.

How long does it take to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Brussels (BRU-Brussels - National)?

Flying from YOW to BRU with a connection usually takes about 11 hours, traveling roughly 3,532 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Can you fly business or first class from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Brussels (BRU-Brussels - National)?

Business class seats are offered on the YOW to BRU route. Airlines that offer business class service on this route include:

  • Air Canada
  • United Airlines
  • Air France
  • WestJet

How do I earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Brussels (BRU-Brussels - National) flight with Expedia?

It's easy to earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Brussels (BRU-Brussels - National) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

What airports do you fly into for Brussels from Macdonald-Cartier Intl. (YOW)?

From Macdonald-Cartier Intl. (YOW), you can fly into Brussels - National (BRU) to reach Brussels. Some flights may connect through major hubs like Pearson Intl. (YYZ), Pierre Elliott Trudeau Intl. (YUL), Liberty Intl. (EWR) before reaching Brussels. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Is it cheaper to buy a plane ticket from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Brussels (BRU-Brussels - National) at the last minute?

Typically, booking a last minute flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Brussels (BRU-Brussels - National) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Is it cheaper to book a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Brussels (BRU-Brussels - National) flight and hotel package?

Securing a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Brussels (BRU-Brussels - National) Brussels Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

Can I cancel or change the date of my flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Brussels (BRU-Brussels - National)?

If you booked your Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Brussels (BRU-Brussels - National) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ottawa International Airport
Destination airport
Brussels Airport
Distance
3,532 miles away
Airlines serving
Swiss International Air Lines, LOT-Polish Airlines, Lufthansa, Air Canada, Aer Lingus, British Airways, Austrian Airlines, Brussels Airlines, TAP Portugal, KLM, United, ITA Airways
Popular airline
Swiss International Air Lines
Roundtrip price
$609
*Available to One Key members.