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

Prices for flights from Ontario Airport to Belfast refresh daily.

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

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 Belfast.

What documentation or ID do you need to fly to Belfast?

The necessary travel and health documents for your Belfast 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.

£480 Cheap Flights from Ontario to Belfast in 2025/26

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Find the cheapest flights from Ontario to Belfast

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Cheap return flights

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07:16 - 10:20ONT-BHD

19h 04m2 stops

10:40 - 22:04BHD-ONT

19h 24m2 stops

£480British Airways

Find Deal

Sun, 1 Feb - Thu, 26 Feb

06:00 - 16:50ONT-BHD

26h 50m2 stops

17:20 - 12:16BHD-ONT

50h 56m2 stops

£495Delta

Find Deal

Wed, 28 Jan - Sun, 1 Feb

06:00 - 16:50ONT-BHD

26h 50m2 stops

17:20 - 16:15BHD-ONT

30h 55m2 stops

£536KLM

Find Deal

Wed, 28 Jan - Sun, 1 Feb

06:00 - 16:50ONT-BHD

26h 50m2 stops

17:20 - 16:02BHD-ONT

30h 42m2 stops

£794Delta

Find Deal

Sun, 15 Feb - Thu, 19 Feb

06:00 - 16:50ONT-BHD

26h 50m2 stops

17:20 - 23:49BHD-ONT

38h 29m2 stops

£795Delta

Find Deal

Sun, 15 Feb - Thu, 19 Feb

16:47 - 18:35ONT-BHD

17h 48m2 stops

19:25 - 18:45BHD-ONT

31h 20m2 stops

£1,723British Airways

Find Deal

Mon, 29 Dec - Mon, 5 Jan

16:47 - 16:35ONT-BHD

15h 48m2 stops

06:30 - 18:16BHD-ONT

19h 46m2 stops

£2,778British Airways

Find Deal

Wed, 17 Dec - Sun, 4 Jan

British Airways flights from Ontario to Belfast

Our best British Airways deals on Ontario to Belfast flight tickets

British Airways

1 Feb

ONT07:16Ontario

19h 04m

2 stops

BHD10:20Belfast City

26 Feb

BHD10:40Belfast City

19h 24m

2 stops

ONT22:04Ontario

£480

Find similar

British Airways

29 Dec

ONT16:47Ontario

17h 48m

2 stops

BHD18:35Belfast City

5 Jan

BHD19:25Belfast City

31h 20m

2 stops

ONT18:45Ontario

£1,723

Find similar

British Airways

17 Dec

ONT16:47Ontario

15h 48m

2 stops

BHD16:35Belfast City

4 Jan

BHD06:30Belfast City

19h 46m

2 stops

ONT18:16Ontario

£2,778

Find similar

Delta flights from Ontario to Belfast

Our best Delta deals on Ontario to Belfast flight tickets

Delta

28 Jan

ONT06:00Ontario

26h 50m

2 stops

BHD16:50Belfast City

1 Feb

BHD17:20Belfast City

50h 56m

2 stops

ONT12:16Ontario

£495

Find similar

Delta

15 Feb

ONT06:00Ontario

26h 50m

2 stops

BHD16:50Belfast City

19 Feb

BHD17:20Belfast City

30h 42m

2 stops

ONT16:02Ontario

£794

Find similar

Delta

15 Feb

ONT06:00Ontario

26h 50m

2 stops

BHD16:50Belfast City

19 Feb

BHD17:20Belfast City

38h 29m

2 stops

ONT23:49Ontario

£795

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Sun 1/2

07:16-10:20

2 stops19h 04m

Belfast City

Thu 26/2

10:40-22:04

2 stops19h 24m

£480

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Wed 28/1

06:00-16:50

2 stops26h 50m

Belfast City

Sun 1/2

17:20-12:16

2 stops50h 56m

£495

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Wed 28/1

06:00-16:50

2 stops26h 50m

Belfast City

Sun 1/2

17:20-16:15

2 stops30h 55m

£536

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Sun 15/2

06:00-16:50

2 stops26h 50m

Belfast City

Thu 19/2

17:20-16:02

2 stops30h 42m

£794

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Sun 15/2

06:00-16:50

2 stops26h 50m

Belfast City

Thu 19/2

17:20-23:49

2 stops38h 29m

£795

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Mon 29/12

16:47-18:35

2 stops17h 48m

Belfast City

Mon 5/1

19:25-18:45

2 stops31h 20m

£1,723

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Wed 17/12

16:47-16:35

2 stops15h 48m

Belfast City

Sun 4/1

06:30-18:16

2 stops19h 46m

£2,778

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Ontario to Belfast

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 time of day to depart on your flight to Belfast?

The cheapest time of day to fly to Belfast is in the afternoon when flights can be purchased for as low as £556. Flights to Belfast are more costly in the evening, with an average ticket price of £564. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Ontario to Belfast flight deals and tips

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

Fastest flight time	17h 48m
Direct flights	None

The fastest flight from Ontario to Belfast takes 17h 48m

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

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How far is Ontario to Belfast by plane?
The straight-line distance from Ontario to Belfast is 5095.8 mi. Flights usually cover this in 15h 48m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Ontario Airport to Belfast?
Prices for flights from Ontario Airport to Belfast refresh daily.
How old do you have to be to fly from Ontario Airport to Belfast?
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 Belfast.
What documentation or ID do you need to fly to Belfast?
The necessary travel and health documents for your Belfast 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 Belfast?

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 Belfast from Ontario.

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

Yes. momondo enables you to select and highlight flights to Belfast from Ontario with this policy.

How can momondo help me find flights from Ontario to Belfast?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Belfast.

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

If you are simply researching potential flights to Belfast, momondo offers a useful price alert feature which will track prices for flights to Belfast from Ontario and alert you when they change.