$400 Find Cheap Flights from Ontario to Northern Ireland

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to Northern Ireland departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Northern Ireland

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ontario to Northern Ireland, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ontario to Northern Ireland, as well as popular online travel agencies
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Flight Deals

Book Cheap Ontario to Northern Ireland Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Northern Ireland that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Northern Ireland

Tue, Apr 14 - Sun, Apr 19
British Airways Logo
4:52 pm - 6:55 pm
ONT
-
BHD
18h 03m
2 stops
British Airways Logo
1:10 pm - 9:59 pm
BHD
-
ONT
16h 49m
2 stops
$837British Airways
Wed, Mar 4 - Sun, Mar 8
British Airways Logo
6:00 am - 4:35 pm
ONT
-
BHD
26h 35m
2 stops
British Airways Logo
6:30 am - 10:52 pm
BHD
-
ONT
24h 22m
2 stops
$845British Airways
Sun, Mar 1 - Sun, Mar 15
British Airways Logo
2:39 pm - 4:50 pm
ONT
-
BHD
18h 11m
2 stops
British Airways Logo
5:35 pm - 6:42 pm
BHD
-
ONT
32h 07m
2 stops
$900British Airways
Wed, Feb 25 - Sun, Mar 1
British Airways Logo
7:00 am - 10:15 am
ONT
-
BHD
19h 15m
2 stops
British Airways Logo
10:40 am - 11:59 pm
BHD
-
ONT
21h 19m
2 stops
$1,018British Airways
Wed, Feb 25 - Sun, Mar 1
British Airways Logo
2:39 pm - 4:35 pm
ONT
-
BHD
17h 56m
2 stops
British Airways Logo
6:30 am - 11:59 pm
BHD
-
ONT
25h 29m
2 stops
$1,020British Airways
Mon, Apr 20 - Fri, Apr 24
British Airways Logo
4:52 pm - 7:25 pm
ONT
-
BHD
18h 33m
2 stops
British Airways Logo
9:30 am - 9:59 pm
BHD
-
ONT
20h 29m
2 stops
$1,058British Airways
Mon, Apr 13 - Fri, Apr 17
British Airways Logo
4:52 pm - 7:25 pm
ONT
-
BHD
18h 33m
2 stops
British Airways Logo
9:30 am - 10:36 pm
BHD
-
ONT
21h 06m
2 stops
$1,301British Airways
Fri, Mar 6 - Fri, Mar 13
KLM Logo
1:15 pm - 4:50 pm
ONT
-
BHD
19h 35m
2 stops
KLM Logo
6:30 am - 5:12 pm
BHD
-
ONT
17h 42m
2 stops
$2,605KLM
Sun, May 10 - Tue, May 19
British Airways Logo
11:59 pm - 12:55 pm
ONT
-
BHD
28h 56m
2 stops
British Airways Logo
6:30 am - 6:37 pm
BHD
-
ONT
20h 07m
2 stops
$5,474British Airways
Booking Insights

KAYAK's insights & trends for Ontario to Northern Ireland flights

Get data-powered insights and trends into flights from Ontario to Northern Ireland to help you find the cheapest flights, the best time to fly and much more.

How long does a flight from Ontario to Northern Ireland take?

The duration of a flight to Northern Ireland depends on your arrival airport. The shortest route to Northern Ireland from Ontario is to Belfast, which takes 18h 03m.

Find deals

FAQs - booking Northern Ireland flights

  • How does KAYAK find such low prices on flights from Ontario to Northern Ireland?

    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 Northern Ireland.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Ontario to Northern Ireland 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 Northern Ireland?

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

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

    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 from Ontario to Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Ontario to Northern Ireland

Information on your arrival and departure airports

Ontario (ONT)