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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Northern Ireland.

What documentation or ID do you need to fly to Northern Ireland?

The travel and health documents you'll need for your trip to Northern Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Northern Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$361 Cheap Flights from Ontario to Northern Ireland in 2026

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Find the cheapest flights from Ontario to Northern Ireland

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:02 pm - 5:15 pm

ONT

BHD

16h 13m2 stops

8:45 am - 10:07 pm

BHD

ONT

21h 22m2 stops

$641British Airways

Fri, Feb 20 - Fri, Feb 27

2:39 pm - 7:10 pm

ONT

BHD

20h 31m2 stops

6:30 am - 11:59 pm

BHD

ONT

25h 29m2 stops

$642British Airways

Wed, Feb 25 - Sun, Mar 1

12:41 pm - 4:50 pm

ONT

BHD

20h 09m2 stops

5:20 pm - 4:15 pm

BHD

ONT

30h 55m2 stops

$647KLM

Sun, Jan 18 - Tue, Feb 3

4:45 pm - 7:15 pm

ONT

BHD

18h 30m2 stops

11:25 am - 10:48 pm

BHD

ONT

19h 23m2 stops

$695British Airways

Fri, Jan 23 - Tue, Feb 3

4:45 pm - 5:15 pm

ONT

BHD

16h 30m2 stops

11:25 am - 10:48 pm

BHD

ONT

19h 23m2 stops

$696British Airways

Fri, Jan 23 - Tue, Feb 3

5:02 pm - 4:45 pm

ONT

BHD

15h 43m2 stops

11:25 am - 10:19 pm

BHD

ONT

18h 54m2 stops

$1,245British Airways

Sat, Feb 21 - Wed, Feb 25

5:02 pm - 4:45 pm

ONT

BHD

15h 43m2 stops

11:25 am - 10:19 pm

BHD

ONT

18h 54m2 stops

$1,246British Airways

Sat, Feb 21 - Wed, Feb 25

1:10 pm - 6:55 pm

ONT

BHD

21h 45m2 stops

7:40 pm - 9:51 pm

BHD

ONT

34h 11m2 stops

$1,438British Airways

Tue, Jun 9 - Wed, Jun 17

1:10 pm - 6:55 pm

ONT

BHD

21h 45m2 stops

7:30 pm - 11:54 pm

BHD

ONT

36h 24m2 stops

$1,590British Airways

Tue, Jun 9 - Mon, Jun 15

1:10 pm - 3:30 pm

ONT

BHD

18h 20m2 stops

10:00 am - 7:52 pm

BHD

ONT

17h 52m2 stops

$2,589British Airways

Fri, Jun 19 - Wed, Jul 15

British Airways flights from Ontario to Northern Ireland

Our best British Airways deals on Ontario to Northern Ireland flight tickets

British Airways

Feb 20

ONT5:02 pmOntario

16h 13m

2 stops

BHD5:15 pmBelfast City

Feb 27

BHD8:45 amBelfast City

21h 22m

2 stops

ONT10:07 pmOntario

$641

British Airways

Feb 25

ONT2:39 pmOntario

20h 31m

2 stops

BHD7:10 pmBelfast City

Mar 1

BHD6:30 amBelfast City

25h 29m

2 stops

ONT11:59 pmOntario

$642

British Airways

Jan 23

ONT4:45 pmOntario

18h 30m

2 stops

BHD7:15 pmBelfast City

Feb 3

BHD11:25 amBelfast City

19h 23m

2 stops

ONT10:48 pmOntario

$695

Fly from

Fly to

Route

Depart

Return

Price

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Fri 2/20

5:02 pm-5:15 pm

2 stops16h 13m

Belfast City

Fri 2/27

8:45 am-10:07 pm

2 stops21h 22m

$641

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Wed 2/25

2:39 pm-7:10 pm

2 stops20h 31m

Belfast City

Sun 3/1

6:30 am-11:59 pm

2 stops25h 29m

$642

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Sun 1/18

12:41 pm-4:50 pm

2 stops20h 09m

Belfast City

Tue 2/3

5:20 pm-4:15 pm

2 stops30h 55m

$647

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Fri 1/23

4:45 pm-7:15 pm

2 stops18h 30m

Belfast City

Tue 2/3

11:25 am-10:48 pm

2 stops19h 23m

$695

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Fri 1/23

4:45 pm-5:15 pm

2 stops16h 30m

Belfast City

Tue 2/3

11:25 am-10:48 pm

2 stops19h 23m

$696

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Sat 2/21

5:02 pm-4:45 pm

2 stops15h 43m

Belfast City

Wed 2/25

11:25 am-10:19 pm

2 stops18h 54m

$1,245

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Sat 2/21

5:02 pm-4:45 pm

2 stops15h 43m

Belfast City

Wed 2/25

11:25 am-10:19 pm

2 stops18h 54m

$1,246

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Tue 6/9

1:10 pm-6:55 pm

2 stops21h 45m

Belfast City

Wed 6/17

7:40 pm-9:51 pm

2 stops34h 11m

$1,438

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Tue 6/9

1:10 pm-6:55 pm

2 stops21h 45m

Belfast City

Mon 6/15

7:30 pm-11:54 pm

2 stops36h 24m

$1,590

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Fri 6/19

1:10 pm-3:30 pm

2 stops18h 20m

Belfast City

Wed 7/15

10:00 am-7:52 pm

2 stops17h 52m

$2,589

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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 Ontario to Northern Ireland?

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

Cheap Ontario to Northern Ireland flight deals and tips

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

Fastest flight time	16h 30m
Direct flights	None

The fastest flight from Ontario to Northern Ireland takes 16h 30m

There are no direct flights from Ontario to Northern Ireland. There are no popular flight routes from Ontario to Northern Ireland.

Search flight deals

When did momondo last update prices for flights from Ontario Airport to Northern Ireland?
Prices for flights from Ontario Airport to Northern Ireland are updated daily.
How old do you have to be to fly from Ontario Airport to Northern Ireland?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The travel and health documents you'll need for your trip to Northern Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Northern Ireland. It is always advisable to seek 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 Ontario to Northern Ireland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Northern Ireland from Ontario.

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

All flight searches from Ontario to Northern Ireland on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Northern Ireland from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Ontario to Northern Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.