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.

£504 Cheap Flights from Ontario to Belfast in 2025

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ontario to Belfast

Round-trip

One-way

Last minute

Cheap return flights

08:15 - 11:30ONT-BHD

19h 15m2 stops

19:30 - 21:24BHD-ONT

33h 54m2 stops

£504British Airways

Find Deal

Sun, 7 Sep - Mon, 15 Sep

14:54 - 18:15ONT-BHD

19h 21m2 stops

06:35 - 18:16BHD-ONT

19h 41m2 stops

£536British Airways

Find Deal

Fri, 5 Sep - Fri, 12 Sep

14:51 - 14:50ONT-BHD

16h 59m2 stops

11:25 - 22:29BHD-ONT

19h 04m2 stops

£690British Airways

Find Deal

Tue, 28 Oct - Tue, 4 Nov

British Airways flights from Ontario to Belfast

Our best British Airways deals on Ontario to Belfast flight tickets

British Airways

7 Sept

ONT08:15Ontario

19h 15m

2 stops

BHD11:30Belfast City

15 Sept

BHD19:30Belfast City

33h 54m

2 stops

ONT21:24Ontario

£504

Find similar

British Airways

5 Sept

ONT14:54Ontario

19h 21m

2 stops

BHD18:15Belfast City

12 Sept

BHD06:35Belfast City

19h 41m

2 stops

ONT18:16Ontario

£536

Find similar

British Airways

28 Oct

ONT14:51Ontario

16h 59m

2 stops

BHD14:50Belfast City

4 Nov

BHD11:25Belfast City

19h 04m

2 stops

ONT22:29Ontario

£690

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Sun 7/9

08:15-11:30

2 stops19h 15m

Belfast City

Mon 15/9

19:30-21:24

2 stops33h 54m

£504

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Fri 5/9

14:54-18:15

2 stops19h 21m

Belfast City

Fri 12/9

06:35-18:16

2 stops19h 41m

£536

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Tue 28/10

14:51-14:50

2 stops16h 59m

Belfast City

Tue 4/11

11:25-22:29

2 stops19h 04m

£690

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 £543. Flights to Belfast are more costly in the evening, with an average ticket price of £551. 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

Best price found	£504
Fastest flight time	16h 59m
Direct flights	None
Airports in Belfast	1 airport

The best flight deal from Ontario to Belfast found on momondo in the last 72 hours is £504

The fastest flight from Ontario to Belfast takes 16h 59m

There are no direct flights from Ontario to Belfast. Popular non-direct route for this connection is Ontario Airport - Belfast City Airport.

There is 1 airport near Belfast: Belfast City (BHD)

Search flight deals

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 16h 59m, 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.