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

Prices for flights from Belfast to Ontario Airport are updated daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Ontario Airport.

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

The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£402 Cheap Flights from Belfast to Ontario in 2025/26

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 Belfast to Los Angeles

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

09:05 - 22:48

BHD

ONT

21h 43m2 stops

07:16 - 18:35

ONT

BHD

27h 19m2 stops

£609British Airways

Thu, 29 Jan - Mon, 2 Feb

06:45 - 22:13

BHD

ONT

23h 28m2 stops

23:59 - 10:40

ONT

BHD

26h 41m2 stops

£624British Airways

Fri, 16 Jan - Sun, 25 Jan

06:35 - 17:22

BHD

ONT

18h 47m2 stops

16:45 - 16:45

ONT

BHD

16h 00m2 stops

£627British Airways

Mon, 19 Jan - Tue, 27 Jan

British Airways flights from Belfast to Ontario

Our best British Airways deals on Belfast to Ontario flight tickets

British Airways

29 Jan

BHD09:05Belfast City

21h 43m

2 stops

ONT22:48Ontario

2 Feb

ONT07:16Ontario

27h 19m

2 stops

BHD18:35Belfast City

£609

Find similar

British Airways

16 Jan

BHD06:45Belfast City

23h 28m

2 stops

ONT22:13Ontario

25 Jan

ONT23:59Ontario

26h 41m

2 stops

BHD10:40Belfast City

£624

Find similar

British Airways

19 Jan

BHD06:35Belfast City

18h 47m

2 stops

ONT17:22Ontario

27 Jan

ONT16:45Ontario

16h 00m

2 stops

BHD16:45Belfast City

£627

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Thu 29/1

09:05-22:48

2 stops21h 43m

Ontario

Mon 2/2

07:16-18:35

2 stops27h 19m

£609

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Fri 16/1

06:45-22:13

2 stops23h 28m

Ontario

Sun 25/1

23:59-10:40

2 stops26h 41m

£624

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Mon 19/1

06:35-17:22

2 stops18h 47m

Ontario

Tue 27/1

16:45-16:45

2 stops16h 00m

£627

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Tue 28/4

20:20-17:46

2 stops29h 26m

£402

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Mon 13/4

06:40-17:45

2 stops19h 05m

£416

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Belfast 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 Belfast to Ontario?

British Airways is the most popular carrier operating from Belfast to Ontario

Cheap Belfast to Ontario flight deals and tips

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

Fastest flight time	18h 34m
Direct flights	None

The fastest flight from Belfast to Ontario takes 18h 34m

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

Search flight deals

How far is Belfast to Ontario by plane?
The straight-line distance from Belfast to Ontario is 5095.8 mi. 18h 47m is a normal flight duration for this route.
When did momondo last update prices for flights from Belfast to Ontario Airport?
Prices for flights from Belfast to Ontario Airport are updated daily.
How old do you have to be to fly from Belfast to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek 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 Belfast to Ontario?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Belfast to Ontario. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Ontario from Belfast on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Belfast to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Ontario from Belfast 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.