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

Prices for flights from Northern Ireland to Ontario Airport refresh daily.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Northern Ireland to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The necessary travel and health documents for your Ontario Airport 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.

£415 Cheap Flights from Northern Ireland to Ontario in 2026

Find the cheapest flights from Northern Ireland to Los Angeles

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

11:05 - 23:52

BHD

ONT

19h 47m

2 stops

14:59 - 16:40

ONT

BHD

17h 41m

2 stops

£627British Airways

Thu, 29 Oct - Thu, 5 Nov

07:40 - 23:55

BHD

ONT

24h 15m

2 stops

14:56 - 16:05

ONT

BHD

17h 09m

2 stops

£655British Airways

Thu, 3 Dec - Mon, 7 Dec

11:30 - 10:08

BHD

ONT

30h 38m

2 stops

12:57 - 18:40

ONT

BHD

21h 43m

2 stops

£661British Airways

Fri, 15 Jan - Tue, 19 Jan

19:10 - 22:32

BHD

ONT

35h 22m

2 stops

10:29 - 14:35

ONT

BHD

20h 06m

2 stops

£1,127British Airways

Sun, 2 Aug - Sun, 30 Aug

09:50 - 22:45

BHD

ONT

20h 55m

2 stops

07:05 - 09:20

ONT

BHD

18h 15m

2 stops

£3,569KLM

Mon, 17 Aug - Mon, 24 Aug

09:50 - 22:45

BHD

ONT

20h 55m

2 stops

17:05 - 16:55

ONT

BHD

15h 50m

2 stops

£5,384KLM

Thu, 27 Aug - Fri, 4 Sep

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British Airways flights from Northern Ireland to Ontario

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

British Airways

29 Oct

BHD11:05Belfast City

19h 47m

2 stops

ONT23:52Ontario

5 Nov

ONT14:59Ontario

17h 41m

2 stops

BHD16:40Belfast City

£627

British Airways

3 Dec

BHD07:40Belfast City

24h 15m

2 stops

ONT23:55Ontario

7 Dec

ONT14:56Ontario

17h 09m

2 stops

BHD16:05Belfast City

£655

British Airways

15 Jan

BHD11:30Belfast City

30h 38m

2 stops

ONT10:08Ontario

19 Jan

ONT12:57Ontario

21h 43m

2 stops

BHD18:40Belfast City

£661

KLM flights from Northern Ireland to Ontario

Our best KLM deals on Northern Ireland to Ontario flight tickets

KLM

17 Aug

BHD09:50Belfast City

20h 55m

2 stops

ONT22:45Ontario

24 Aug

ONT07:05Ontario

18h 15m

2 stops

BHD09:20Belfast City

£3,569

KLM

27 Aug

BHD09:50Belfast City

20h 55m

2 stops

ONT22:45Ontario

4 Sept

ONT17:05Ontario

15h 50m

2 stops

BHD16:55Belfast City

£5,384

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Thu 29/10

11:05-23:52

2 stops19h 47m

Ontario

Thu 5/11

14:59-16:40

2 stops17h 41m

£627

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Thu 3/12

07:40-23:55

2 stops24h 15m

Ontario

Mon 7/12

14:56-16:05

2 stops17h 09m

£655

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Fri 15/1

11:30-10:08

2 stops30h 38m

Ontario

Tue 19/1

12:57-18:40

2 stops21h 43m

£661

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Sun 2/8

19:10-22:32

2 stops35h 22m

Ontario

Sun 30/8

10:29-14:35

2 stops20h 06m

£1,127

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Mon 17/8

09:50-22:45

2 stops20h 55m

Ontario

Mon 24/8

07:05-09:20

2 stops18h 15m

£3,569

Fastest return journey

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Thu 27/8

09:50-22:45

2 stops20h 55m

Ontario

Fri 4/9

17:05-16:55

2 stops15h 50m

£5,384

Cheapest one-way

Fastest single journey

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Thu 17/9

20:35-22:37

2 stops34h 02m

£415

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

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 Northern Ireland to Ontario?

British Airways is the most popular carrier operating from Northern Ireland to Ontario

Cheap Northern Ireland to Ontario flight deals and tips

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

Fastest flight time	19h 47m
Direct flights	None

The fastest flight from Northern Ireland to Ontario takes 19h 47m

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

Search flight deals

Frequently asked questions about flying from Northern Ireland to Ontario

When did momondo last update prices for flights from Northern Ireland to Ontario Airport?
Prices for flights from Northern Ireland to Ontario Airport refresh daily.
How old do you have to be to fly from Northern Ireland to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Northern Ireland to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport 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 Northern Ireland to Ontario?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Northern Ireland to Ontario . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Ontario from Northern Ireland which offer a flexible booking policy as well as other useful filters and features.

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

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

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

Price alerts on flights to Ontario from Northern Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.