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Cheap flights from Belfast to Ontario from £196

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — YYZ
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to Ontario
Explore the most affordable flight options available from Belfast to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 March 2026.

Thu 18/607:00
BFS
-
YYZ
2 stops13h 50m
Multiple Airlines
Mon 22/622:15
YYZ
-
BFS
1 stop19h 50m
Multiple Airlines
Deal found 10/3£460
Thu 14/520:05
BFS
-
YUL
1 stop20h 30m
Multiple Airlines
Tue 19/519:20
YUL
-
BFS
2 stops19h 20m
Multiple Airlines
Deal found 7/3£472
Fri 24/419:20
BFS
-
YYZ
2 stops23h 55m
Multiple Airlines
Fri 1/520:25
YYZ
-
BFS
1 stop18h 25m
Multiple Airlines
Deal found 10/3£481
Thu 23/420:05
BFS
-
YUL
1 stop24h 40m
Multiple Airlines
Sun 26/421:35
YUL
-
BFS
1 stop12h 25m
Multiple Airlines
Deal found 9/3£489
Tue 9/621:25
BFS
-
YYZ
2 stops23h 25m
Multiple Airlines
Sat 13/622:15
YYZ
-
BFS
1 stop15h 40m
Multiple Airlines
Deal found 10/3£501
Mon 15/606:40
BFS
-
YYZ
1 stop11h 30m
Multiple Airlines
Mon 29/623:55
YYZ
-
BFS
2 stops16h 00m
Multiple Airlines
Deal found 10/3£514
Thu 14/520:40
BHD
-
YUL
1 stop22h 35m
Multiple Airlines
Tue 19/522:05
YUL
-
BHD
1 stop15h 05m
Multiple Airlines
Deal found 7/3£515
Sat 25/406:20
BFS
-
YUL
2 stops23h 15m
Multiple Airlines
Sat 2/518:00
YUL
-
BFS
2 stops23h 40m
Multiple Airlines
Deal found 11/3£517
Mon 15/610:15
BHD
-
YYZ
1 stop33h 15m
Multiple Airlines
Mon 29/622:10
YYZ
-
BHD
1 stop10h 10m
Multiple Airlines
Deal found 10/3£571
Thu 18/607:00
BHD
-
YYZ
1 stop13h 40m
Multiple Airlines
Mon 22/622:45
YYZ
-
BHD
1 stop16h 45m
Multiple Airlines
Deal found 10/3£574
Tue 9/610:20
BHD
-
YYZ
2 stops16h 45m
Multiple Airlines
Sat 13/622:15
YYZ
-
BHD
1 stop11h 45m
Multiple Airlines
Deal found 10/3£579
Tue 21/420:10
BFS
-
YYZ
1 stop22h 20m
Multiple Airlines
Sun 26/417:30
YYZ
-
BFS
2 stops23h 00m
Multiple Airlines
Deal found 6/3£593

Find flight deals from Belfast to Ontario

Keep the following information in mind while searching for Belfast to Ontario flight deals. Data was last updated 11 March 2026.

Round-trip from

£460

One-way from

£196
18/6-22/6
  • 18/6-22/6
  • 3 total stops
  • 33h 40m total
  • Belfast to Ontario
Search Deals
30/4
  • 30/4
  • 3 total stops
  • 52h 00m total
  • Belfast to Ontario
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast 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 11 March 2026.
Use the filters below to find and compare flights from Belfast to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Thu 18/6

07:00-15:50

2 stops13h 50m

Toronto Pearson Intl

Mon 22/6

22:15-23:05

1 stop19h 50m

£460

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

Thu 14/5

20:05-11:35

1 stop20h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

19:20-16:20

2 stops16h 00m

£476

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Tue 9/6

21:25-15:50

2 stops23h 25m

Toronto Pearson Intl

Sat 13/6

22:15-18:55

1 stop15h 40m

£501

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Tue 21/4

20:10-13:30

1 stop22h 20m

Toronto Pearson Intl

Sun 26/4

17:30-21:30

2 stops23h 00m

£593

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Tue 21/4

08:20-16:00

1 stop12h 40m

Toronto Pearson Intl

Sat 25/4

22:35-22:40

1 stop19h 05m

£596

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Wed 13/5

20:35-21:44

2 stops30h 09m

Toronto Pearson Intl

Sun 17/5

18:10-10:30

1 stop11h 20m

£603

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Wed 6/5

19:40-21:34

2 stops30h 54m

Toronto Pearson Intl

Sun 10/5

22:15-14:35

1 stop11h 20m

£603

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

Tue 21/4

17:10-21:00

2 stops32h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

20:35-19:25

1 stop17h 50m

£611

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

Fri 1/5

18:35-11:35

1 stop22h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

23:00-23:15

2 stops43h 15m

£618

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

Wed 22/4

06:15-15:45

1 stop14h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

16:40-19:35

2 stops21h 55m

£619

Flights are sorted by cheapest return flights first.

Deals found on 10/3

Showing 1-10 of 57 resultsSorted by cheapest first
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Best time to book a flight from Belfast to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Belfast 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.

Cheapflights Insights

Everything you need to know about your flight from Belfast to Ontario
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 11 March 2026.
See what other customers who have flown with British Airways from Belfast to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,781 reviews
Check prices

Boarding

6.9

Overall

6.7

Entertainment

6.4

Comfort

6.8

Food

6.4

Crew

7.6

Reviews

1 / 20
6.0
Good

David,Jan 2026

LHR - MAD

It was a very old and tried plane. Lots of duck tape holding things together. Staff and food very good. Boarding was chaos at Madrid. Arrival in Lima swift and effective.
British Airways
6.7
Okay
7,781 reviews
British Airways
6.7
Okay
7,781 reviews
Check prices

Boarding

6.9

Overall

6.7

Entertainment

6.4

Comfort

6.8

Food

6.4

Crew

7.6

Reviews

1 / 20
6.0
Good

David,Jan 2026

LHR - MAD

It was a very old and tried plane. Lots of duck tape holding things together. Staff and food very good. Boarding was chaos at Madrid. Arrival in Lima swift and effective.

Related info for your journey

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

  • How long is the flight from Belfast to Region of Ontario?

    Airlines like British Airways fly from Belfast to Region of Ontario in about 30h 09m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 3254 mi.

  • What are the most popular routes from Belfast to Region of Ontario?

    The most popular route from Belfast to Region of Ontario is Belfast Intl - Montreal Pierre Elliott Trudeau Intl. You may also consider Belfast City - Montreal Pierre Elliott Trudeau Intl or Belfast Intl - Toronto Pearson Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Belfast to Ontario

Discover the top airline that operate flights from Belfast to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 March 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£412Average£516FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Belfast today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast 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 to Ontario with no change fees?

Certainly. Search results for flights to Ontario from Belfast shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Belfast to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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