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.

£655 Cheap Flights from Northern Ireland to Ontario in 2026

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Find the cheapest flights from Northern Ireland to Los Angeles

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

10:05 - 21:12

BHD

ONT

19h 07m

2 stops

16:07 - 18:10

ONT

BHD

18h 03m

2 stops

£720British Airways

Wed, 2 Sep - Fri, 11 Sep

17:30 - 17:21

BHD

ONT

31h 51m

3 stops

06:20 - 16:55

ONT

BHD

26h 35m

3 stops

£1,745KLM

Fri, 24 Jul - Fri, 31 Jul

09:50 - 21:50

BHD

ONT

20h 00m

2 stops

17:10 - 16:55

ONT

BHD

15h 45m

2 stops

£2,629KLM

Fri, 24 Jul - Fri, 31 Jul

British Airways flights from Northern Ireland to Ontario

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

British Airways

2 Sept

BHD10:05Belfast City

19h 07m

2 stops

ONT21:12Ontario

11 Sept

ONT16:07Ontario

18h 03m

2 stops

BHD18:10Belfast City

£720

British Airways

11 Jun

BHD09:35Belfast City

18h 21m

2 stops

ONT19:56Ontario

17 Jun

ONT12:37Ontario

16h 58m

2 stops

BHD13:35Belfast City

£1,013

KLM flights from Northern Ireland to Ontario

Our best KLM deals on Northern Ireland to Ontario flight tickets

KLM

24 Jul

BHD17:30Belfast City

31h 51m

3 stops

ONT17:21Ontario

31 Jul

ONT06:20Ontario

26h 35m

3 stops

BHD16:55Belfast City

£1,745

KLM

24 Jul

BHD09:50Belfast City

20h 00m

2 stops

ONT21:50Ontario

31 Jul

ONT17:10Ontario

15h 45m

2 stops

BHD16:55Belfast City

£2,629

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Wed 2/9

10:05-21:12

2 stops19h 07m

Ontario

Fri 11/9

16:07-18:10

2 stops18h 03m

£720

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Fri 24/7

17:30-17:21

3 stops31h 51m

Ontario

Fri 31/7

06:20-16:55

3 stops26h 35m

£1,745

Fastest return journey

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Fri 24/7

09:50-21:50

2 stops20h 00m

Ontario

Fri 31/7

17:10-16:55

2 stops15h 45m

£2,629

Cheapest one-way

Fastest single journey

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Mon 29/6

09:40-19:56

2 stops18h 16m

£1,164

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Mon 29/6

09:40-19:56

2 stops18h 16m

£1,166

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	18h 21m
Direct flights	None

The fastest flight from Northern Ireland to Ontario takes 18h 21m

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

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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.