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Cheap flights from Ottawa to Belfast Intl Airport from C$ 487

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BFS
3 Aug — 10 Aug1
1 adult

Find flight deals from Ottawa to Belfast Intl

One-way flights from Ottawa to Belfast Intl
Search for one-way flight options from Ottawa to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 29 July 2025.

Wed 10/95:55 a.m.YOW - BFS
3 stops53h 20mMultiple Airlines
Deal found 27/7C$ 487

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Belfast Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 July 2025.
Use the filters below to find and compare flights from Ottawa to Belfast Intl Airport that are best for you.

Fly from

Ottawa

Fly to

Belfast Intl

Route

Depart

Return

Price

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Wed 10/9

5:55 a.m.-4:15 p.m.

3 stops53h 20m

C$ 487

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Best time to book a flight from Ottawa to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Ottawa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Belfast Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ottawa to Belfast Intl?

    Located just 10.6 km from the city centre, Ottawa is the airport most travellers will use when flying to Belfast Intl from Ottawa. Booking flights from Ottawa (YOW) to Belfast Intl should be relatively easy as there are 0 daily outbound flights to Belfast Intl from 0 different airlines.

  • Can I find deals for flights from Ottawa to Belfast Intl that include hotel bookings?

    Yes. In addition to deals on Ottawa to Belfast Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Belfast Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Belfast Intl.

  • Can I find deals for business class flights from Ottawa to Belfast Intl?

    Yes. Cheapflights offers flight deals from Ottawa to Belfast Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Can Cheapflights find flights from Ottawa to Belfast Intl with no change fees?

Certainly. Search results for flights to Belfast Intl from Ottawa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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