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?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$567 Cheap Flights from Belfast to Ontario in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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 round-trip flights

Enter your travel dates to find the best prices.

11:25 am - 6:42 pm

BHD

ONT

39h 17m

2 stops

11:58 pm - 8:25 am

ONT

BHD

48h 27m

2 stops

$673British Airways

Wed, Feb 11 - Sun, Feb 15

6:35 am - 10:06 am

BHD

ONT

35h 31m

2 stops

11:58 pm - 8:25 am

ONT

BHD

48h 27m

2 stops

$677British Airways

Wed, Feb 11 - Sun, Feb 15

10:40 am - 11:59 pm

BHD

ONT

21h 19m

2 stops

6:00 am - 10:40 am

ONT

BHD

20h 40m

2 stops

$682British Airways

Thu, Feb 12 - Mon, Feb 16

12:25 pm - 9:24 pm

BHD

ONT

40h 59m

2 stops

11:58 pm - 8:25 am

ONT

BHD

48h 27m

2 stops

$683British Airways

Wed, Feb 11 - Sun, Feb 15

6:35 am - 9:24 pm

BHD

ONT

22h 49m

2 stops

5:02 pm - 6:35 pm

ONT

BHD

17h 33m

2 stops

$687British Airways

Thu, Feb 12 - Mon, Feb 16

British Airways flights from Belfast to Ontario

Our best British Airways deals on Belfast to Ontario flight tickets

British Airways

Feb 11

BHD11:25 amBelfast City

39h 17m

2 stops

ONT6:42 pmOntario

Feb 15

ONT11:58 pmOntario

48h 27m

2 stops

BHD8:25 amBelfast City

$673

British Airways

Feb 11

BHD6:35 amBelfast City

35h 31m

2 stops

ONT10:06 amOntario

Feb 15

ONT11:58 pmOntario

48h 27m

2 stops

BHD8:25 amBelfast City

$677

British Airways

Feb 12

BHD10:40 amBelfast City

21h 19m

2 stops

ONT11:59 pmOntario

Feb 16

ONT6:00 amOntario

20h 40m

2 stops

BHD10:40 amBelfast City

$682

Fly from

Fly to

Route

Depart

Return

Price

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Wed 2/11

11:25 am-6:42 pm

2 stops39h 17m

Ontario

Sun 2/15

11:58 pm-8:25 am

2 stops48h 27m

$673

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Wed 2/11

6:35 am-10:06 am

2 stops35h 31m

Ontario

Sun 2/15

11:58 pm-8:25 am

2 stops48h 27m

$677

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Thu 2/12

10:40 am-11:59 pm

2 stops21h 19m

Ontario

Mon 2/16

6:00 am-10:40 am

2 stops20h 40m

$682

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Wed 2/11

12:25 pm-9:24 pm

2 stops40h 59m

Ontario

Sun 2/15

11:58 pm-8:25 am

2 stops48h 27m

$683

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Thu 2/12

6:35 am-9:24 pm

2 stops22h 49m

Ontario

Mon 2/16

5:02 pm-6:35 pm

2 stops17h 33m

$687

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Tue 4/28

9:40 am-10:35 pm

2 stops20h 55m

$567

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Tue 4/28

9:40 am-10:35 pm

2 stops20h 55m

$568

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Sat 7/11

9:35 am-9:26 pm

2 stops19h 51m

$827

Flights are sorted by cheapest round-trip 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	22h 49m
Direct flights	None

The fastest flight from Belfast to Ontario takes 22h 49m

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?
A flight from Belfast to Ontario will travel around 5095.8 mi. By plane, this route typically takes 22h 49m.
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?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Ontario?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Belfast to Ontario. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Belfast to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Belfast.

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

Of course. momondo tracks the price of Belfast to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.