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 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 Ontario Airport to Northern Ireland.

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

The necessary travel and health documents for your Northern Ireland 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.

£269 Cheap Flights from Ontario to Northern Ireland in 2026

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ontario to Northern Ireland

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 16:35

ONT

BHD

26h 35m2 stops

10:40 - 22:07

BHD

ONT

19h 27m2 stops

£477British Airways

Wed, 25 Feb - Sun, 1 Mar

17:02 - 16:50

ONT

BHD

15h 48m2 stops

10:40 - 22:07

BHD

ONT

19h 27m2 stops

£478British Airways

Sun, 22 Feb - Sun, 1 Mar

16:45 - 17:15

ONT

BHD

16h 30m2 stops

11:25 - 22:48

BHD

ONT

19h 23m2 stops

£518British Airways

Fri, 23 Jan - Tue, 3 Feb

17:02 - 16:45

ONT

BHD

15h 43m2 stops

11:25 - 22:19

BHD

ONT

18h 54m2 stops

£927British Airways

Sat, 21 Feb - Wed, 25 Feb

13:10 - 18:55

ONT

BHD

21h 45m2 stops

19:40 - 21:51

BHD

ONT

34h 11m2 stops

£1,070British Airways

Tue, 9 Jun - Wed, 17 Jun

British Airways flights from Ontario to Northern Ireland

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

British Airways

25 Feb

ONT06:00Ontario

26h 35m

2 stops

BHD16:35Belfast City

1 Mar

BHD10:40Belfast City

19h 27m

2 stops

ONT22:07Ontario

£477

British Airways

22 Feb

ONT17:02Ontario

15h 48m

2 stops

BHD16:50Belfast City

1 Mar

BHD10:40Belfast City

19h 27m

2 stops

ONT22:07Ontario

£478

British Airways

23 Jan

ONT16:45Ontario

16h 30m

2 stops

BHD17:15Belfast City

3 Feb

BHD11:25Belfast City

19h 23m

2 stops

ONT22:48Ontario

£518

Fly from

Fly to

Route

Depart

Return

Price

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Wed 25/2

06:00-16:35

2 stops26h 35m

Belfast City

Sun 1/3

10:40-22:07

2 stops19h 27m

£477

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Sun 22/2

17:02-16:50

2 stops15h 48m

Belfast City

Sun 1/3

10:40-22:07

2 stops19h 27m

£478

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Fri 23/1

16:45-17:15

2 stops16h 30m

Belfast City

Tue 3/2

11:25-22:48

2 stops19h 23m

£518

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Sat 21/2

17:02-16:45

2 stops15h 43m

Belfast City

Wed 25/2

11:25-22:19

2 stops18h 54m

£927

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Tue 9/6

13:10-18:55

2 stops21h 45m

Belfast City

Wed 17/6

19:40-21:51

2 stops34h 11m

£1,070

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Sun 22/2

14:39-16:50

2 stops18h 11m

£269

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Mon 23/2

14:39-18:35

2 stops19h 56m

£274

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Wed 18/2

13:15-16:50

2 stops19h 35m

£306

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Fri 20/2

17:02-17:15

2 stops16h 13m

£308

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Thu 19/2

17:02-18:50

2 stops17h 48m

£312

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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 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 Ontario Airport to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The necessary travel and health documents for your Northern Ireland 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 Ontario to Northern Ireland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Northern Ireland for you.

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

Yes. momondo enables you to select and highlight flights to Northern Ireland from Ontario with this policy.

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

Once all potential Ontario to Northern Ireland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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