How does KAYAK find such low prices on flights from Ontario to Belfast?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Belfast.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Belfast?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Ontario to Belfast?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Belfast with an airline and back to Ontario with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Belfast?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Belfast from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

£158 CHEAP FLIGHTS from Ontario to Belfast

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Ontario to Belfast

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Recent return flight deals from Ontario to Belfast

Fri, 8 Jan - Wed, 13 Jan

19:40 - 20:30YYZ Toronto Pearson Intl-BHD Belfast City

19h 50m2 stops Reykjavik Keflavik Intl London Heathrow

07:25 - 18:15BHD Belfast City-YYZ Toronto Pearson Intl

39h 50m2 stops London Gatwick Reykjavik Keflavik Intl

£423Multiple Airlines

Thu, 1 Oct - Sun, 11 Oct

22:05 - 17:50YUL Montreal Pierre Elliott Trudeau Intl-BHD Belfast City

14h 45m1 stop London Gatwick

07:00 - 14:15BHD Belfast City-YUL Montreal Pierre Elliott Trudeau Intl

12h 15m1 stop London Gatwick

£474Multiple Airlines

Wed, 21 Oct - Sat, 31 Oct

22:15 - 17:30YYZ Toronto Pearson Intl-BFS Belfast Intl

14h 15m1 stop Edinburgh Turnhouse

09:45 - 20:00BFS Belfast Intl-YYZ Toronto Pearson Intl

38h 15m2 stops Paris Charles de Gaulle Montreal Pierre Elliott Trudeau Intl

£475Multiple Airlines

Thu, 1 Oct - Sun, 11 Oct

16:15 - 17:50YUL Montreal Pierre Elliott Trudeau Intl-BHD Belfast City

20h 35m2 stops Toronto Pearson Intl London Gatwick

07:00 - 14:15BHD Belfast City-YUL Montreal Pierre Elliott Trudeau Intl

12h 15m1 stop London Gatwick

£475Multiple Airlines

Thu, 22 Oct - Mon, 2 Nov

22:45 - 19:20YYZ Toronto Pearson Intl-BFS Belfast Intl

15h 35m1 stop London Gatwick

06:30 - 15:00BFS Belfast Intl-YYZ Toronto Pearson Intl

13h 30m1 stop London Gatwick

£477Multiple Airlines

Sun, 27 Sep - Wed, 7 Oct

22:05 - 07:40YUL Montreal Pierre Elliott Trudeau Intl-BFS Belfast Intl

28h 35m1 stop London Gatwick

06:10 - 14:15BFS Belfast Intl-YUL Montreal Pierre Elliott Trudeau Intl

13h 05m1 stop London Gatwick

£484Multiple Airlines

Sun, 11 Oct - Sun, 25 Oct

22:15 - 18:25YYZ Toronto Pearson Intl-BFS Belfast Intl

15h 10m1 stop Edinburgh Turnhouse

21:15 - 16:55BFS Belfast Intl-YYZ Toronto Pearson Intl

47h 40m2 stops London Luton Zurich

£485Multiple Airlines

Wed, 21 Oct - Sat, 31 Oct

22:15 - 17:30YYZ Toronto Pearson Intl-BFS Belfast Intl

14h 15m1 stop Edinburgh Turnhouse

17:40 - 16:00BFS Belfast Intl-YYZ Toronto Pearson Intl

26h 20m1 stop London Gatwick

£490Multiple Airlines

Thu, 1 Oct - Mon, 12 Oct

22:00 - 20:35YUL Montreal Pierre Elliott Trudeau Intl-BHD Belfast City

17h 35m1 stop London Heathrow

18:30 - 09:52BHD Belfast City-YUL Montreal Pierre Elliott Trudeau Intl

44h 22m2 stops London Heathrow New York John F Kennedy Intl

£642British Airways

Thu, 1 Oct - Sun, 11 Oct

10:30 - 10:10YUL Montreal Pierre Elliott Trudeau Intl-BHD Belfast City

18h 40m2 stops New York LaGuardia London Heathrow

13:10 - 09:52BHD Belfast City-YUL Montreal Pierre Elliott Trudeau Intl

25h 42m2 stops London Heathrow New York John F Kennedy Intl

£645British Airways

Useful Info

Cheapest flight	£158

Flight from Toronto to Belfast Intl Airport

How does KAYAK find such low prices on flights from Ontario to Belfast?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Belfast.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Belfast?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Ontario to Belfast?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Belfast with an airline and back to Ontario with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Belfast?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Belfast from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.