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.

$625 Cheap Flights from Ontario to Northern Ireland in 2026

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.

12:46 pm - 4:50 pm

ONT

BHD

20h 04m

2 stops

11:05 am - 11:57 pm

BHD

ONT

20h 52m

2 stops

$1,116British Airways

Sun, Nov 8 - Thu, Nov 12

6:10 am - 4:50 pm

ONT

BHD

26h 40m

2 stops

11:05 am - 11:57 pm

BHD

ONT

20h 52m

2 stops

$1,117British Airways

Sun, Nov 8 - Thu, Nov 12

12:33 pm - 2:35 pm

ONT

BHD

18h 02m

2 stops

10:05 am - 8:09 pm

BHD

ONT

18h 04m

2 stops

$1,147British Airways

Sun, Sep 6 - Wed, Sep 16

4:07 pm - 6:45 pm

ONT

BHD

18h 38m

2 stops

9:40 am - 10:59 pm

BHD

ONT

21h 19m

2 stops

$1,338British Airways

Thu, Aug 6 - Mon, Aug 17

10:25 am - 7:50 pm

ONT

BHD

25h 25m

2 stops

8:35 pm - 10:34 pm

BHD

ONT

33h 59m

2 stops

$1,348British Airways

Wed, Jul 22 - Wed, Jul 29

12:35 pm - 3:30 pm

ONT

BHD

18h 55m

2 stops

11:10 am - 9:55 pm

BHD

ONT

18h 45m

2 stops

$1,593British Airways

Fri, Jul 31 - Sun, Aug 16

12:35 pm - 2:35 pm

ONT

BHD

18h 00m

2 stops

11:00 am - 9:43 pm

BHD

ONT

18h 43m

2 stops

$2,415British Airways

Sun, Jul 26 - Sun, Aug 2

7:05 am - 9:20 am

ONT

BHD

18h 15m

2 stops

9:50 am - 7:53 pm

BHD

ONT

18h 03m

2 stops

$2,701KLM

Tue, Aug 4 - Tue, Aug 18

7:05 am - 9:20 am

ONT

BHD

18h 15m

2 stops

9:50 am - 7:53 pm

BHD

ONT

18h 03m

2 stops

$2,827KLM

Tue, Aug 4 - Tue, Aug 18

5:10 pm - 4:55 pm

ONT

BHD

15h 45m

2 stops

9:50 am - 9:50 pm

BHD

ONT

20h 00m

2 stops

$3,190KLM

Wed, Jul 22 - Wed, Jul 29

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British Airways flights from Ontario to Northern Ireland

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

British Airways

Nov 8

ONT12:46 pmOntario

20h 04m

2 stops

BHD4:50 pmBelfast City

Nov 12

BHD11:05 amBelfast City

20h 52m

2 stops

ONT11:57 pmOntario

$1,116

British Airways

Nov 8

ONT6:10 amOntario

26h 40m

2 stops

BHD4:50 pmBelfast City

Nov 12

BHD11:05 amBelfast City

20h 52m

2 stops

ONT11:57 pmOntario

$1,117

British Airways

Sep 6

ONT12:33 pmOntario

18h 02m

2 stops

BHD2:35 pmBelfast City

Sep 16

BHD10:05 amBelfast City

18h 04m

2 stops

ONT8:09 pmOntario

$1,147

KLM flights from Ontario to Northern Ireland

Our best KLM deals on Ontario to Northern Ireland flight tickets

KLM

Aug 4

ONT7:05 amOntario

18h 15m

2 stops

BHD9:20 amBelfast City

Aug 18

BHD9:50 amBelfast City

18h 03m

2 stops

ONT7:53 pmOntario

$2,701

KLM

Aug 4

ONT7:05 amOntario

18h 15m

2 stops

BHD9:20 amBelfast City

Aug 18

BHD9:50 amBelfast City

18h 03m

2 stops

ONT7:53 pmOntario

$2,827

KLM

Jul 22

ONT5:10 pmOntario

15h 45m

2 stops

BHD4:55 pmBelfast City

Jul 29

BHD9:50 amBelfast City

20h 00m

2 stops

ONT9:50 pmOntario

$3,190

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Sun 11/8

12:46 pm-4:50 pm

2 stops20h 04m

Belfast City

Thu 11/12

11:05 am-11:57 pm

2 stops20h 52m

$1,116

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Sun 11/8

6:10 am-4:50 pm

2 stops26h 40m

Belfast City

Thu 11/12

11:05 am-11:57 pm

2 stops20h 52m

$1,117

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Sun 9/6

12:33 pm-2:35 pm

2 stops18h 02m

Belfast City

Wed 9/16

10:05 am-8:09 pm

2 stops18h 04m

$1,147

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Thu 8/6

4:07 pm-6:45 pm

2 stops18h 38m

Belfast City

Mon 8/17

9:40 am-10:59 pm

2 stops21h 19m

$1,338

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Wed 7/22

10:25 am-7:50 pm

2 stops25h 25m

Belfast City

Wed 7/29

8:35 pm-10:34 pm

2 stops33h 59m

$1,348

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Fri 7/31

12:35 pm-3:30 pm

2 stops18h 55m

Belfast City

Sun 8/16

11:10 am-9:55 pm

2 stops18h 45m

$1,593

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Sun 7/26

12:35 pm-2:35 pm

2 stops18h 00m

Belfast City

Sun 8/2

11:00 am-9:43 pm

2 stops18h 43m

$2,415

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Tue 8/4

7:05 am-9:20 am

2 stops18h 15m

Belfast City

Tue 8/18

9:50 am-7:53 pm

2 stops18h 03m

$2,701

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Tue 8/4

7:05 am-9:20 am

2 stops18h 15m

Belfast City

Tue 8/18

9:50 am-7:53 pm

2 stops18h 03m

$2,827

Quickest round-trip

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Wed 7/22

5:10 pm-4:55 pm

2 stops15h 45m

Belfast City

Wed 7/29

9:50 am-9:50 pm

2 stops20h 00m

$3,190

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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 is the most popular carrier 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	15h 45m
Direct flights	None

The fastest flight from Ontario to Northern Ireland takes 15h 45m

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 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.