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.

£239 Cheap Flights from Ontario to Northern Ireland in 2026

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Ontario to Northern Ireland

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:55 - 16:55

ONT

BHD

23h 00m

2 stops

09:50 - 23:44

BHD

ONT

21h 54m

2 stops

£702Delta

Mon, 17 Aug - Fri, 4 Sep

16:59 - 18:45

ONT

BHD

17h 46m

2 stops

09:35 - 21:08

BHD

ONT

19h 33m

2 stops

£813British Airways

Sun, 13 Sep - Thu, 17 Sep

12:33 - 17:40

ONT

BHD

21h 07m

2 stops

19:30 - 21:12

BHD

ONT

33h 42m

2 stops

£816British Airways

Sun, 16 Aug - Thu, 20 Aug

12:33 - 17:40

ONT

BHD

21h 07m

2 stops

09:35 - 22:58

BHD

ONT

21h 23m

2 stops

£816British Airways

Sun, 16 Aug - Thu, 20 Aug

12:33 - 15:20

ONT

BHD

18h 47m

2 stops

14:35 - 18:15

BHD

ONT

35h 40m

2 stops

£822British Airways

Tue, 18 Aug - Tue, 1 Sep

12:19 - 15:20

ONT

BHD

19h 01m

2 stops

09:40 - 19:56

BHD

ONT

18h 16m

2 stops

£992British Airways

Tue, 12 May - Tue, 26 May

16:52 - 19:40

ONT

BHD

18h 48m

2 stops

09:40 - 19:56

BHD

ONT

18h 16m

2 stops

£1,007British Airways

Tue, 12 May - Tue, 26 May

14:08 - 17:35

ONT

BHD

19h 27m

2 stops

09:40 - 19:56

BHD

ONT

18h 16m

2 stops

£1,008British Airways

Tue, 12 May - Tue, 26 May

12:33 - 15:20

ONT

BHD

18h 47m

2 stops

09:40 - 21:12

BHD

ONT

19h 32m

2 stops

£1,033British Airways

Tue, 25 Aug - Tue, 8 Sep

05:45 - 17:40

ONT

BHD

27h 55m

2 stops

20:10 - 19:56

BHD

ONT

31h 46m

2 stops

£1,154British Airways

Sun, 7 Jun - Sun, 21 Jun

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

British Airways flights from Ontario to Northern Ireland

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

British Airways

4 May

ONT16:52Ontario

17h 53m

2 stops

BHD18:45Belfast City

19 May

BHD09:40Belfast City

19h 14m

2 stops

ONT20:54Ontario

£791

British Airways

13 Sept

ONT16:59Ontario

17h 46m

2 stops

BHD18:45Belfast City

17 Sept

BHD09:35Belfast City

19h 33m

2 stops

ONT21:08Ontario

£813

British Airways

16 Aug

ONT12:33Ontario

21h 07m

2 stops

BHD17:40Belfast City

20 Aug

BHD19:30Belfast City

33h 42m

2 stops

ONT21:12Ontario

£816

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Mon 17/8

09:55-16:55

2 stops23h 00m

Belfast City

Fri 4/9

09:50-23:44

2 stops21h 54m

£702

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Sun 13/9

16:59-18:45

2 stops17h 46m

Belfast City

Thu 17/9

09:35-21:08

2 stops19h 33m

£813

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Sun 16/8

12:33-17:40

2 stops21h 07m

Belfast City

Thu 20/8

19:30-21:12

2 stops33h 42m

£816

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Sun 16/8

12:33-17:40

2 stops21h 07m

Belfast City

Thu 20/8

09:35-22:58

2 stops21h 23m

£816

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Tue 18/8

12:33-15:20

2 stops18h 47m

Belfast City

Tue 1/9

14:35-18:15

2 stops35h 40m

£822

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Tue 12/5

12:19-15:20

2 stops19h 01m

Belfast City

Tue 26/5

09:40-19:56

2 stops18h 16m

£992

Fastest return journey

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Tue 12/5

16:52-19:40

2 stops18h 48m

Belfast City

Tue 26/5

09:40-19:56

2 stops18h 16m

£1,007

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Tue 12/5

14:08-17:35

2 stops19h 27m

Belfast City

Tue 26/5

09:40-19:56

2 stops18h 16m

£1,008

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Tue 25/8

12:33-15:20

2 stops18h 47m

Belfast City

Tue 8/9

09:40-21:12

2 stops19h 32m

£1,033

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Sun 7/6

05:45-17:40

2 stops27h 55m

Belfast City

Sun 21/6

20:10-19:56

2 stops31h 46m

£1,154

Flights are sorted by cheapest return 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?

American Airlines, 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	17h 53m
Direct flights	None

The fastest flight from Ontario to Northern Ireland takes 17h 53m

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

Search flight deals

Frequently asked questions about flying from Ontario to Northern Ireland

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.