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Cheap flights from Belfast City Airport to Ontario from £615

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — ONT
24 May — 31 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast City to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Belfast City to Ontario
Explore the most affordable flight options available from Belfast City to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 April 2026.

Wed 2/1206:35
BHD
-
ONT
2 stops22h 32m
British Airways
Sun 6/1223:59
ONT
-
BHD
2 stops26h 41m
British Airways
Deal found 23/4£666
Fri 8/511:00
BHD
-
ONT
2 stops20h 46m
Multiple Airlines
Tue 12/512:19
ONT
-
BHD
2 stops19h 01m
Multiple Airlines
Deal found 22/4£684
Thu 3/1209:05
BHD
-
ONT
2 stops21h 14m
British Airways
Mon 7/1214:56
ONT
-
BHD
2 stops17h 09m
British Airways
Deal found 23/4£696
Sat 5/1211:35
BHD
-
ONT
2 stops18h 44m
British Airways
Sat 12/1216:47
ONT
-
BHD
2 stops15h 58m
British Airways
Deal found 22/4£775
Wed 15/710:05
BHD
-
ONT
2 stops17h 54m
British Airways
Wed 22/713:10
ONT
-
BHD
2 stops22h 40m
British Airways
Deal found 22/4£1,074
Thu 20/814:35
BHD
-
ONT
2 stops36h 12m
British Airways
Mon 31/812:33
ONT
-
BHD
2 stops20h 57m
British Airways
Deal found 20/4£1,083
Mon 4/509:50
BHD
-
ONT
2 stops19h 10m
KLM
Thu 7/507:05
ONT
-
BHD
2 stops18h 15m
KLM
Deal found 22/4£1,313
Tue 23/609:50
BHD
-
ONT
2 stops19h 58m
KLM
Tue 30/617:24
ONT
-
BHD
2 stops15h 31m
KLM
Deal found 22/4£2,004
Wed 20/506:30
BHD
-
ONT
2 stops20h 00m
British Airways
Sat 23/512:41
ONT
-
BHD
2 stops18h 24m
British Airways
Deal found 23/4£9,865

Find flight deals from Belfast City to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Belfast City (BHD) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 24 April 2026.

Round-trip from

£684

One-way from

£615

Popular in

December

Cheapest in

June

Average price

£750
8/5-12/5
  • 8/5-12/5
  • 4 total stops
  • 39h 47m total
  • Belfast to Ontario
Search Deals
British Airways
  • British Airways
  • 8/7
  • 2 total stops
  • 19h 49m total
  • Belfast to Ontario
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast City to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 24 April 2026.
Use the filters below to find and compare flights from Belfast City Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Wed 15/7

10:05-19:59

2 stops17h 54m

Ontario

Wed 22/7

13:10-19:50

2 stops22h 40m

£1,074

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Thu 20/8

14:35-18:47

2 stops36h 12m

Ontario

Mon 31/8

12:33-17:30

2 stops20h 57m

£1,083

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Mon 4/5

09:50-21:00

2 stops19h 10m

Ontario

Thu 7/5

07:05-09:20

2 stops18h 15m

£1,313
Fastest return journey

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Tue 23/6

09:50-21:48

2 stops19h 58m

Ontario

Tue 30/6

17:24-16:55

2 stops15h 31m

£2,004

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Wed 20/5

06:30-18:30

2 stops20h 00m

Ontario

Sat 23/5

12:41-15:05

2 stops18h 24m

£9,865
Cheapest one-way
Fastest single journey

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Wed 8/7

06:30-18:19

2 stops19h 49m

£615

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Thu 16/7

06:30-23:59

2 stops25h 29m

£881

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Wed 8/7

06:30-18:19

2 stops19h 49m

£1,018

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Sorted by cheapest first

Best time to book a flight from Belfast City to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Belfast City with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Belfast City to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from Belfast City?

    Most people fly into Ontario (ONT) if they book a flight to Ontario from Belfast City. On average, Ontario has 0 inbound flights from Belfast City per day from 0 airlines. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • How long is the flight from Belfast City Airport to Ontario?

    British Airways and KLM can get you from Belfast City Airport to Ontario in just under 17h 54m. Your travel time can differ by up to 1h 16m. There are 5095 mi between Belfast City Airport and Ontario. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Belfast City to Ontario that include hotel bookings?

    Yes. In addition to deals on Belfast City to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast City to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast City to Ontario.

  • Can I find deals for business class flights from Belfast City to Ontario?

    Yes. Cheapflights offers flight deals from Belfast City to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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How does Cheapflights help users find flights from Belfast City to Ontario?

Cheapflights makes it easy to find Belfast City to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Belfast City to Ontario?

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast City to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Belfast City to Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Belfast City to Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Belfast City to Ontario become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Belfast City today and book when prices fit your budget.

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