Cheap flights from Ontario to Belfast Intl Airport from C$ 273
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 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ontario to Belfast Intl
Keep the following information in mind while searching for Ontario to Belfast Intl flight deals. Data was last updated 12 June 2025.
Find flight deals from Ontario to Belfast Intl
Cheapest flights from Ontario to Belfast IntlExplore the most affordable flight options available from Ontario to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.
Explore the most affordable flight options available from Ontario to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario 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 12 June 2025.
Use the filters below to find and compare flights from Ontario to Belfast Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
TorontoBelfast
YYZ - BFS
YYZBFS
Toronto Pearson Intl
Fri 12/9
7:15 p.m.-9:10 p.m.
1 stop20h 55m
Belfast Intl
Sat 20/9
9:40 p.m.-11:00 a.m.
1 stop18h 20m
MontrealBelfast
YUL - BFS
YULBFS
Montreal Pierre Elliott Trudeau Intl
Tue 8/7
10:15 a.m.-4:40 p.m.
2 stops25h 25m
Belfast Intl
Tue 15/7
5:55 a.m.-1:35 p.m.
1 stop12h 40m
OttawaBelfast
YOW - BFS
YOWBFS
Ottawa
Sun 27/7
5:55 a.m.-3:55 p.m.
2 stops29h 00m
Belfast Intl
Sun 3/8
10:55 p.m.-9:11 p.m.
2 stops27h 16m
TorontoBelfast
YTZ - BFS
YTZBFS
Toronto Island
Wed 2/7
2:45 p.m.-7:40 p.m.
2 stops23h 55m
Belfast Intl
Wed 9/7
6:10 a.m.-6:07 p.m.
2 stops16h 57m
TorontoBelfast
YYZ - BFS
YYZBFS
Toronto Pearson Intl
Mon 13/10
10:15 p.m.-9:55 p.m.
1 stop18h 40m
OttawaBelfast
YOW - BFS
YOWBFS
Ottawa
Sun 27/7
5:55 a.m.-3:55 p.m.
2 stops29h 00m
TorontoBelfast
YTZ - BFS
YTZBFS
Toronto Island
Fri 25/7
5:55 p.m.-10:05 p.m.
3 stops47h 10m
Best time to book a flight from Ontario to Belfast Intl
Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Ontario with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Belfast Intl Airport
What is the cheapest time of day to fly from ON to BFS?
Find hourly flight availability from Ontario to Belfast Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Belfast Intl Airport as you normally would.
Rainfall in Belfast Intl by month
Plan your trip to Belfast Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Belfast Intl Airport ranges from 50.0 - 90.0 mm per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast Intl Airport when rainfall is around 50.0 mm.
Temperature in Belfast Intl by month
Plan your trip to Belfast Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Belfast Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).
Related info for your journey
Find useful and relevant information for your journey from Ontario to Belfast Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to Belfast Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Ontario to Belfast Intl
Discover the top airline that operate flights from Ontario to Belfast Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 June 2025.
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How does Cheapflights help users find flights from Ontario to Belfast Intl?
When you search for this flight from Ontario to Belfast Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Ontario to Belfast Intl?
Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Belfast Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Ontario to Belfast Intl with no change fees?
Certainly. Search results for flights to Belfast Intl from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
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