Cheap flights from Belfast to Ontario from £216
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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Belfast to Ontario
Keep the following information in mind while searching for Belfast to Ontario flight deals. Data was last updated 11 July 2025.
Round-trip from | £370 |
---|---|
One-way from | £216 |
Popular in | August |
Cheapest in | May |
Average price | £649 |
Find flight deals from Belfast to Ontario
Cheapest flights from Belfast to OntarioExplore the most affordable flight options available from Belfast to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Explore the most affordable flight options available from Belfast to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Belfast to Ontario 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 858,174 searches. Data last updated 11 July 2025.
Use the filters below to find and compare flights from Belfast to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BelfastToronto
BFS - YYZ
BFSYYZ
Belfast Intl
Mon 20/10
07:00-21:55
2 stops19h 55m
Toronto Pearson Intl
Sun 26/10
20:45-08:20
2 stops31h 35m
BelfastToronto
BHD - YYZ
BHDYYZ
Belfast City
Mon 20/10
08:50-15:40
1 stop11h 50m
Toronto Pearson Intl
Sun 26/10
22:35-09:35
1 stop31h 00m
BelfastMontreal
BFS - YUL
BFSYUL
Belfast Intl
Mon 20/10
20:15-19:20
2 stops28h 05m
Montreal Pierre Elliott Trudeau Intl
Sun 26/10
19:25-20:35
2 stops21h 10m
BelfastMontreal
BHD - YUL
BHDYUL
Belfast City
Mon 20/10
14:30-19:20
2 stops33h 50m
Montreal Pierre Elliott Trudeau Intl
Sun 26/10
19:25-13:35
2 stops14h 10m
BelfastToronto
BFS - YTZ
BFSYTZ
Belfast Intl
Mon 20/10
07:00-18:36
2 stops16h 36m
Toronto Island
Sun 26/10
17:30-20:35
2 stops23h 05m
BelfastToronto
BHD - YYZ
BHDYYZ
Belfast City
Wed 24/9
06:50-20:10
1 stop18h 20m
Toronto Pearson Intl
Sun 28/9
22:00-17:40
1 stop14h 40m
BelfastMontreal
BHD - YUL
BHDYUL
Belfast City
Thu 18/9
14:15-20:15
1 stop11h 00m
Montreal Pierre Elliott Trudeau Intl
Mon 22/9
22:10-15:40
1 stop12h 30m
BelfastToronto
BHD - YYZ
BHDYYZ
Belfast City
Thu 7/8
19:25-21:31
2 stops31h 06m
Toronto Pearson Intl
Mon 11/8
19:25-15:40
2 stops15h 15m
BelfastToronto
BHD - YTZ
BHDYTZ
Belfast City
Mon 20/10
07:05-18:36
2 stops16h 31m
Toronto Island
Sun 26/10
17:30-20:30
2 stops23h 00m
BelfastToronto
BHD - YYZ
BHDYYZ
Belfast City
Mon 20/10
06:30-13:20
1 stop11h 50m
Toronto Pearson Intl
Sun 26/10
15:59-16:50
2 stops20h 51m
Best time to book a flight from Belfast to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Belfast with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Belfast to Ontario
What is the cheapest time of day to fly from BFS to ON?
Find hourly flight availability from Belfast to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.
When flying from Belfast to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 11 July 2025.
See what other customers who have flown with Delta, Finnair, andVirgin Atlantic from Belfast to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Food
Comfort
Boarding
Entertainment
Overall
Reviews
Colin,Sept 2024
LHR - BOS
Crew
Food
Comfort
Boarding
Entertainment
Overall
Reviews
Colin,Sept 2024
LHR - BOS
Crew
Food
Comfort
Boarding
Entertainment
Overall
Reviews
Colin,Sept 2024
LHR - BOS
Crew
Food
Comfort
Boarding
Entertainment
Overall
Reviews
Colin,Sept 2024
LHR - BOS
Crew
Food
Comfort
Boarding
Entertainment
Overall
Reviews
Colin,Sept 2024
LHR - BOS
Crew
Food
Comfort
Boarding
Entertainment
Overall
Reviews
Colin,Sept 2024
LHR - BOS
Related info for your journey
Find useful and relevant information for your journey from Belfast to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Belfast to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Belfast to Ontario
Discover the top airline that operate flights from Belfast to Ontario. 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 858,174 searches. Data last updated 11 July 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Belfast to Ontario?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Belfast today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Belfast to Ontario?
Millions of users choose and trust Cheapflights to book the best flight deals from Belfast to Ontario 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 Belfast to Ontario with no change fees?
Certainly. Search results for flights to Ontario from Belfast shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Belfast to Ontario become cheaper?
Yes, Cheapflights offers price alerts on Belfast to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.