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Flights from Ottawa to Brussels

Search cheap flights from Ottawa to Brussels in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$391, and round-trip tickets start at US$956.

      • YOW 09:05
        16h 5m
        1 stop
        BRU 07:10
        Ottawa - Brussels | Sun, Aug 2 | Air Canada
        BRU 09:55
        28h 33m
        1 stop
        YOW 08:28
        Brussels - Ottawa | Sun, Aug 9 | Air Canada
        US$956 US$1,028
        7% off
        7% off
        US$1,028 US$956
      • YOW 13:00
        17h 25m
        1 stop
        BRU 14:00
        Ottawa - Brussels | Fri, Jul 24 | Normal Airline
        BRU 15:00
        6h
        Nonstop
        YOW 16:00
        Brussels - Ottawa | Sun, Jul 26 | Normal Airline
        Find more flights
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      • YOW 11:15
        13h 55m
        1 stop
        BRU 07:10
        Ottawa - Brussels | Sat, Sep 12 | Air Canada
        US$391 US$441
        11% off
        11% off
        US$441 US$391
      • YOW 11:15
        13h 55m
        1 stop
        BRU 07:10
        Ottawa - Brussels | Fri, Sep 11 | Air Canada
        US$391 US$441
        11% off
        11% off
        US$441 US$391
      • YOW 14:35
        10h 35m
        1 stop
        BRU 07:10
        Ottawa - Brussels | Thu, Jul 23 | Air Canada
        US$396 US$441
        10% off
        10% off
        US$441 US$396
      • YOW 08:50
        17h
        1 stop
        BRU 07:50
        Ottawa - Brussels | Sat, Sep 5 | Air Canada
        US$398
        10% off
        US$441 US$398
      • YOW 14:35
        10h 35m
        1 stop
        BRU 07:10
        Ottawa - Brussels | Sat, Sep 12 | Lufthansa
        US$401
        9% off
        US$441 US$401
      • YOW 15:10
        10h
        1 stop
        BRU 07:10
        Ottawa - Brussels | Sat, Sep 12 | Brussels Airlines
        US$401
        9% off
        US$441 US$401
      • YOW 14:35
        10h 35m
        1 stop
        BRU 07:10
        Ottawa - Brussels | Fri, Sep 11 | Lufthansa
        US$401
        9% off
        US$441 US$401
      • YOW 15:10
        10h
        1 stop
        BRU 07:10
        Ottawa - Brussels | Fri, Sep 11 | Brussels Airlines
        US$401
        9% off
        US$441 US$401
      • YOW 15:10
        10h
        1 stop
        BRU 07:10
        Ottawa - Brussels | Thu, Jul 23 | Lufthansa
        US$410
        7% off
        US$441 US$410
      • YOW 15:10
        10h
        1 stop
        BRU 07:10
        Ottawa - Brussels | Thu, Jul 23 | Brussels Airlines
        US$410
        7% off
        US$441 US$410
      • YOW 13:00
        17h 25m
        1 stop
        BRU 14:00
        Ottawa - Brussels | Fri, Jul 24 | Normal Airline
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Cheapest airlines flights from Ottawa to Brussels

You can choose from 1 airlines that fly from Ottawa to Brussels, including Air Canada, Air Canada has lowest fares on this route.
Air Canada logo Air Canada
Airlines are determined based on actual purchased flight tickets from Ottawa to Brussels according to previous 12 months data from Trip.com.

Ottawa to Brussels Flight Details

The distance between Ottawa and Brussels is about 5,684.58 km. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is October.

Cheapest one-way flight price US$391
Cheapest return ticket price US$956
Cheapest month October
Peak season for travel July
Flight distance 5,684.58 km
Popular airline Air Canada
Flight statistics for the Ottawa–Brussels route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Ottawa to Brussels (YOW-BRU)?

    Based on Trip.com data, Air Canada offers one-way fares as low as US$391 on Cheapest nonstop routes (e.g. YOW to BRU on Sat, Sep 12), while Air Canada offers Cheapest nonstop round-trips from US$956 departing on Sun, Aug 2 and returning on Sun, Aug 9.
  • At the moment, several airlines serve connecting flights from Ottawa to Brussels, including: Air Canada Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • 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.
  • 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, Sep 12, with one-way flights priced at just US$391.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Canada.
    · 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.
  • The cheapest months to fly from Ottawa to Brussels is October, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Ottawa to Brussels on July 23, 2026 with Air Canada, with prices starting at US$408.
  • You can land at any one of the following hubs in Brussels, with Ottawa International Airport to Brussels Airport (YOW-BRU) is by far the most common option on this route: Brussels Airport (BRU) Brussels South Charleroi Airport (CRL).
  • The time difference between Brussels and Ottawa is 6h.
  • Tickets can only be changed or canceled 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.

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.