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Cheap flights from Northern Ireland to Los Angeles from $841

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Los Angeles departing on 7/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Northern Ireland to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
10:05 am - 11:06 pm
BHD
-
ONT
21h 01m
2 stops
British Airways Logo
11:59 pm - 3:30 pm
ONT
-
BHD
31h 31m
2 stops
$896British Airways
Wed, Oct 7 - Sun, Oct 11
British Airways Logo
10:05 am - 11:06 pm
BHD
-
ONT
21h 01m
2 stops
British Airways Logo
11:59 pm - 12:55 pm
ONT
-
BHD
28h 56m
2 stops
$899British Airways
Wed, Oct 7 - Sun, Oct 11
British Airways Logo
11:35 am - 9:29 am
BHD
-
ONT
29h 54m
2 stops
British Airways Logo
11:59 pm - 12:55 pm
ONT
-
BHD
28h 56m
2 stops
$900British Airways
Wed, Oct 7 - Sun, Oct 11
British Airways Logo
10:05 am - 11:06 pm
BHD
-
ONT
21h 01m
2 stops
British Airways Logo
11:59 pm - 3:30 pm
ONT
-
BHD
31h 31m
2 stops
$931British Airways
Wed, Oct 7 - Sun, Oct 11
American Airlines Logo
6:30 am - 6:30 pm
BHD
-
ONT
20h 00m
2 stops
American Airlines Logo
12:19 pm - 5:35 pm
ONT
-
BHD
21h 16m
2 stops
$957American Airlines
Fri, May 1 - Tue, May 12
British Airways Logo
7:05 am - 11:46 pm
BHD
-
ONT
24h 41m
2 stops
British Airways Logo
4:52 pm - 7:40 pm
ONT
-
BHD
18h 48m
2 stops
$1,033British Airways
Sat, May 2 - Tue, May 12
British Airways Logo
9:35 am - 11:46 pm
BHD
-
ONT
22h 11m
2 stops
British Airways Logo
4:52 pm - 8:35 pm
ONT
-
BHD
19h 43m
2 stops
$1,871British Airways
Sat, May 2 - Fri, May 15

British Airways flights from Northern Ireland to Ontario

Our best British Airways deals on Northern Ireland to Ontario flight tickets
British Airways
Oct 7
BHD10:05 amBelfast City
21h 01m
2 stops
ONT11:06 pmOntario
Oct 11
ONT11:59 pmOntario
31h 31m
2 stops
BHD3:30 pmBelfast City
$896
British Airways
Oct 7
BHD10:05 amBelfast City
21h 01m
2 stops
ONT11:06 pmOntario
Oct 11
ONT11:59 pmOntario
28h 56m
2 stops
BHD12:55 pmBelfast City
$899
British Airways
Oct 7
BHD11:35 amBelfast City
29h 54m
2 stops
ONT9:29 amOntario
Oct 11
ONT11:59 pmOntario
28h 56m
2 stops
BHD12:55 pmBelfast City
$900

momondo Fare Finder

 
Customize your flight search to find flights from Northern Ireland 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, momondo users made 832,500 searches. Data last updated April 14, 2026.
Use the filters below to find and compare flights from Northern Ireland to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Wed 10/7

10:05 am-11:06 pm

2 stops21h 01m

Ontario

Sun 10/11

11:59 pm-3:30 pm

2 stops31h 31m

$896

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Wed 10/7

10:05 am-11:06 pm

2 stops21h 01m

Ontario

Sun 10/11

11:59 pm-12:55 pm

2 stops28h 56m

$899

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Wed 10/7

11:35 am-9:29 am

2 stops29h 54m

Ontario

Sun 10/11

11:59 pm-12:55 pm

2 stops28h 56m

$900

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Wed 10/7

10:05 am-11:06 pm

2 stops21h 01m

Ontario

Sun 10/11

11:59 pm-3:30 pm

2 stops31h 31m

$931
Quickest round-trip

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Fri 5/1

6:30 am-6:30 pm

2 stops20h 00m

Ontario

Tue 5/12

12:19 pm-5:35 pm

2 stops21h 16m

$957

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Sat 5/2

7:05 am-11:46 pm

2 stops24h 41m

Ontario

Tue 5/12

4:52 pm-7:40 pm

2 stops18h 48m

$1,033

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Sat 5/2

9:35 am-11:46 pm

2 stops22h 11m

Ontario

Fri 5/15

4:52 pm-8:35 pm

2 stops19h 43m

$1,871
Cheapest one-way

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Thu 7/2

9:35 am-10:33 pm

2 stops20h 58m

$841

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Thu 7/16

6:30 am-10:33 pm

2 stops24h 03m

$1,165

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Mon 4/20

9:40 am-9:59 pm

2 stops20h 19m

$1,238

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Northern Ireland to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Northern Ireland to Ontario?

British Airways and American Airlines are the most popular carriers operating from Northern Ireland to Ontario

Cheap Northern Ireland to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Ontario

Fastest flight time

19h 10m

Direct flights

None
The fastest flight from Northern Ireland to Ontario takes 19h 10m
There are no direct flights from Northern Ireland to Ontario. There are no popular flight routes from Northern Ireland to Ontario.
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Frequently asked questions about flying from Northern Ireland to Ontario

  • When did momondo last update prices for flights from Northern Ireland to Ontario Airport?

    Prices for flights from Northern Ireland to Ontario Airport are updated daily.

  • How old do you have to be to fly from Northern Ireland to Ontario Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Ontario?

It is quick and easy to find Northern Ireland to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from Northern Ireland to Ontario with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ontario from Northern Ireland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Northern Ireland to Ontario?

momondo helps you find the best flight between Northern Ireland and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Northern Ireland to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Northern Ireland to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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