Cheap flights from Ontario to Northern Ireland from £196
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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ontario to Northern Ireland
Keep the following information in mind while searching for Ontario to Northern Ireland flight deals. Data was last updated 13 junho 2025.
Find flight deals from Ontario to Northern Ireland
Cheapest flights from Ontario to Northern IrelandExplore the most affordable flight options available from Ontario to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 junho 2025.
Explore the most affordable flight options available from Ontario to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 junho 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Ontario to Northern Ireland 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 13 junho 2025.
Use the filters below to find and compare flights from Ontario to Northern Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
TorontoBelfast
YYZ - BFS
YYZBFS
Toronto Pearson Intl
qua 9/7
22:15-23:10
1 stop19h 55m
Belfast Intl
qua 16/7
21:10-14:10
1 stop22h 00m
TorontoBelfast
YYZ - BHD
YYZBHD
Toronto Pearson Intl
seg 11/8
19:15-10:10
1 stop9h 55m
Belfast City
qua 27/8
12:10-11:00
1 stop27h 50m
TorontoBelfast
YYZ - BHD
YYZBHD
Toronto Pearson Intl
sáb 13/9
22:00-17:15
1 stop14h 15m
Belfast City
dom 21/9
06:50-16:00
1 stop14h 10m
TorontoBelfast
YYZ - BHD
YYZBHD
Toronto Pearson Intl
sáb 13/9
22:00-15:05
1 stop12h 05m
Belfast City
dom 21/9
11:00-21:30
2 stops15h 30m
TorontoBelfast
YYZ - BHD
YYZBHD
Toronto Pearson Intl
sáb 13/9
10:55-10:10
2 stops18h 15m
Belfast City
dom 21/9
06:50-21:30
2 stops19h 40m
MontrealBelfast
YUL - BHD
YULBHD
Montreal Pierre Elliott Trudeau Intl
ter 8/7
10:15-21:10
2 stops29h 55m
Belfast City
ter 15/7
06:55-13:35
1 stop11h 40m
OttawaBelfast
YOW - BFS
YOWBFS
Ottawa
dom 27/7
05:55-15:55
2 stops29h 00m
Belfast Intl
dom 3/8
22:55-21:11
2 stops27h 16m
TorontoBelfast
YTZ - BHD
YTZBHD
Toronto Island
qui 14/8
11:15-13:40
2 stops21h 25m
Belfast City
ter 26/8
07:05-18:07
2 stops16h 02m
MontrealBelfast
YUL - BHD
YULBHD
Montreal Pierre Elliott Trudeau Intl
seg 4/8
11:00-21:15
2 stops29h 15m
Belfast City
seg 18/8
17:25-23:28
2 stops35h 03m
TorontoBelfast
YTZ - BFS
YTZBFS
Toronto Island
qui 14/8
11:15-19:35
2 stops27h 20m
Belfast Intl
ter 26/8
06:15-18:07
2 stops16h 52m
Best time to book a flight from Ontario to Northern Ireland
Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Ontario with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Northern Ireland
What is the cheapest month to book a flight from Region of Ontario to Northern Ireland?
Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Northern Ireland (average of £67). Flying from Region of Ontario to Northern Ireland in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Rainfall in Northern Ireland by month
Plan your trip to Northern Ireland by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Northern Ireland ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.
Temperature in Northern Ireland by month
Plan your trip to Northern Ireland by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Northern Ireland, 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).
Reviews of airlines servicing Northern Ireland
Get insights into the airlines that provide service to Northern Ireland. 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 Northern Ireland. Reviews last updated 13 junho 2025.
See what other customers who have flown with Delta, KLM and Virgin Atlantic from Ontario to Northern Ireland have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Ontario to Northern Ireland. 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 Northern Ireland
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Ontario to Northern Ireland?
Cheapflights makes it easy to find Ontario to Northern Ireland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Ontario to Northern Ireland?
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Can Cheapflights find flights from Ontario to Northern Ireland with no change fees?
Need flexible booking options for your flight to Northern Ireland from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Ontario to Northern Ireland become cheaper?
Not ready to book yet? You can track prices for flights from Ontario to Northern Ireland on Cheapflights with our Price Alert feature and get notified when better prices are available.