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.

£275 Cheap Flights from Ontario to Belfast in 2026

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Find the cheapest flights from Ontario to Belfast

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 16:35

ONT

BHD

26h 35m

2 stops

09:10 - 22:29

BHD

ONT

21h 19m

2 stops

£478British Airways

mié., 25 feb. - dom., 1 mar.

10:58 - 14:15

ONT

BHD

19h 17m

2 stops

12:25 - 10:08

BHD

ONT

29h 43m

2 stops

£764American Airlines

sáb., 31 ene. - mié., 4 feb.

17:02 - 16:45

ONT

BHD

15h 43m

2 stops

11:25 - 22:19

BHD

ONT

18h 54m

2 stops

£921British Airways

sáb., 21 feb. - mié., 25 feb.

14:22 - 15:30

ONT

BHD

17h 08m

2 stops

11:00 - 21:26

BHD

ONT

18h 26m

2 stops

£2,110British Airways

jue., 11 jun. - vie., 19 jun.

12:26 - 20:30

ONT

BHD

24h 04m

2 stops

07:05 - 22:35

BHD

ONT

23h 30m

2 stops

£3,633British Airways

sáb., 4 abr. - sáb., 11 abr.

British Airways flights from Ontario to Belfast

Our best British Airways deals on Ontario to Belfast flight tickets

British Airways

25 Feb

ONT06:00Ontario

26h 35m

2 stops

BHD16:35Belfast City

1 Mar

BHD09:10Belfast City

21h 19m

2 stops

ONT22:29Ontario

£478

British Airways

23 Jan

ONT10:58Ontario

19h 17m

2 stops

BHD14:15Belfast City

3 Feb

BHD11:25Belfast City

19h 23m

2 stops

ONT22:48Ontario

£565

British Airways

21 Feb

ONT17:02Ontario

15h 43m

2 stops

BHD16:45Belfast City

25 Feb

BHD11:25Belfast City

18h 54m

2 stops

ONT22:19Ontario

£921

Fly from

Fly to

Route

Depart

Return

Price

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

mié. 25/2

06:00-16:35

2 stops26h 35m

Belfast City

dom. 1/3

09:10-22:29

2 stops21h 19m

£478

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

sáb. 31/1

10:58-14:15

2 stops19h 17m

Belfast City

mié. 4/2

12:25-10:08

2 stops29h 43m

£764

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

sáb. 21/2

17:02-16:45

2 stops15h 43m

Belfast City

mié. 25/2

11:25-22:19

2 stops18h 54m

£921

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

jue. 11/6

14:22-15:30

2 stops17h 08m

Belfast City

vie. 19/6

11:00-21:26

2 stops18h 26m

£2,110

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

sáb. 4/4

12:26-20:30

2 stops24h 04m

Belfast City

sáb. 11/4

07:05-22:35

2 stops23h 30m

£3,633

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

dom. 1/3

14:39-16:50

2 stops18h 11m

£275

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

mar. 21/4

10:59-17:35

2 stops22h 36m

£279

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

lun. 2/3

13:15-16:45

2 stops19h 30m

£306

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

vie. 27/2

17:02-17:15

2 stops16h 13m

£309

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

jue. 26/2

17:02-16:40

2 stops15h 38m

£312

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted 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 airline that flies from Ontario to Belfast?

British Airways and KLM are the most popular carriers operating from Ontario to Belfast

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 55m
Direct flights	None

The fastest flight from Ontario to Belfast takes 17h 55m

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 17h 55m, 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.