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.

$422 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 - 6:45 pm

ONT

BHD

17h 43m

2 stops

9:40 am - 8:54 pm

BHD

ONT

19h 14m

2 stops

$922British Airways

Sun, Apr 5 - Tue, Apr 21

2:31 pm - 3:20 pm

ONT

BHD

16h 49m

2 stops

1:45 pm - 10:39 pm

BHD

ONT

16h 54m

2 stops

$1,130Multiple Airlines

Tue, Sep 1 - Tue, Sep 15

10:59 am - 12:00 pm

ONT

BHD

17h 01m

2 stops

7:05 am - 6:37 pm

BHD

ONT

19h 32m

2 stops

$1,201British Airways

Wed, Apr 22 - Sat, Apr 25

2:08 pm - 7:40 pm

ONT

BHD

21h 32m

2 stops

9:40 am - 10:38 pm

BHD

ONT

20h 58m

2 stops

$1,270British Airways

Tue, May 12 - Tue, May 26

2:08 pm - 7:40 pm

ONT

BHD

21h 32m

2 stops

9:40 am - 10:38 pm

BHD

ONT

20h 58m

2 stops

$1,271British Airways

Tue, May 12 - Tue, May 26

1:18 pm - 1:50 pm

ONT

BHD

40h 32m

3 stops

6:30 pm - 10:46 pm

BHD

ONT

36h 16m

2 stops

$1,281Multiple Airlines

Mon, Jul 6 - Mon, Jul 27

6:30 am - 3:00 pm

ONT

BHD

24h 30m

2 stops

6:30 pm - 10:46 pm

BHD

ONT

36h 16m

2 stops

$1,283Multiple Airlines

Mon, Jul 6 - Mon, Jul 27

4:52 pm - 6:55 pm

ONT

BHD

18h 03m

2 stops

9:40 am - 7:56 pm

BHD

ONT

18h 16m

2 stops

$1,324British Airways

Tue, May 12 - Tue, May 26

4:52 pm - 6:55 pm

ONT

BHD

18h 03m

2 stops

9:40 am - 7:56 pm

BHD

ONT

18h 16m

2 stops

$1,325British Airways

Tue, May 12 - Tue, May 26

7:00 am - 6:50 pm

ONT

BHD

28h 50m

2 stops

7:05 pm - 10:07 pm

BHD

ONT

35h 02m

2 stops

$1,345British Airways

Thu, Mar 26 - Sat, Apr 4

British Airways flights from Ontario to Northern Ireland

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

British Airways

Apr 5

ONT5:02 pmOntario

17h 43m

2 stops

BHD6:45 pmBelfast City

Apr 21

BHD9:40 amBelfast City

19h 14m

2 stops

ONT8:54 pmOntario

$922

British Airways

Apr 22

ONT10:59 amOntario

17h 01m

2 stops

BHD12:00 pmBelfast City

Apr 25

BHD7:05 amBelfast City

19h 32m

2 stops

ONT6:37 pmOntario

$1,201

British Airways

May 12

ONT2:08 pmOntario

21h 32m

2 stops

BHD7:40 pmBelfast City

May 26

BHD9:40 amBelfast City

20h 58m

2 stops

ONT10:38 pmOntario

$1,270

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Sun 4/5

5:02 pm-6:45 pm

2 stops17h 43m

Belfast City

Tue 4/21

9:40 am-8:54 pm

2 stops19h 14m

$922

Quickest round-trip

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Tue 9/1

2:31 pm-3:20 pm

2 stops16h 49m

Belfast City

Tue 9/15

1:45 pm-10:39 pm

2 stops16h 54m

$1,130

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Wed 4/22

10:59 am-12:00 pm

2 stops17h 01m

Belfast City

Sat 4/25

7:05 am-6:37 pm

2 stops19h 32m

$1,201

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Tue 5/12

2:08 pm-7:40 pm

2 stops21h 32m

Belfast City

Tue 5/26

9:40 am-10:38 pm

2 stops20h 58m

$1,270

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Tue 5/12

2:08 pm-7:40 pm

2 stops21h 32m

Belfast City

Tue 5/26

9:40 am-10:38 pm

2 stops20h 58m

$1,271

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Mon 7/6

1:18 pm-1:50 pm

3 stops40h 32m

Belfast City

Mon 7/27

6:30 pm-10:46 pm

2 stops36h 16m

$1,281

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Mon 7/6

6:30 am-3:00 pm

2 stops24h 30m

Belfast City

Mon 7/27

6:30 pm-10:46 pm

2 stops36h 16m

$1,283

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Tue 5/12

4:52 pm-6:55 pm

2 stops18h 03m

Belfast City

Tue 5/26

9:40 am-7:56 pm

2 stops18h 16m

$1,324

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Tue 5/12

4:52 pm-6:55 pm

2 stops18h 03m

Belfast City

Tue 5/26

9:40 am-7:56 pm

2 stops18h 16m

$1,325

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Thu 3/26

7:00 am-6:50 pm

2 stops28h 50m

Belfast City

Sat 4/4

7:05 pm-10:07 pm

2 stops35h 02m

$1,345

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?

Delta, American Airlines, and British Airways 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 22m
Direct flights	None

The fastest flight from Ontario to Northern Ireland takes 17h 22m

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.