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Cheap flights from Ontario to Belfast Intl Airport from C$ 299

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BFS
5 Apr — 12 Apr1
1 adult

Cheap flight deals from Ontario to Belfast Intl

Keep the following information in mind while searching for Ontario to Belfast Intl flight deals. Data was last updated 31 March 2025.

Round-trip from

C$ 900

One-way from

C$ 299

Popular in

December

Cheapest in

March

Average price

C$ 1,045
29/4-19/8
  • 29/4-19/8
  • 3 total stops
  • 51h 50m total
  • Ontario to Belfast
28/5
  • 28/5
  • 1 total stop
  • 28h 55m total
  • Ontario to Belfast
Highest demand for flights based on searches. 10% potential increase in price (C$ 219 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 47 potential savings vs. average RT price).
Average for round-trip flights in March 2025

Find flight deals from Ontario to Belfast Intl

Cheapest flights from Ontario to Belfast Intl
Explore the most affordable flight options available from Ontario to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.

Tue 29/47:55 a.m.YYZ - BFS
2 stops32h 35mMultiple Airlines
Tue 19/810:55 p.m.BFS - YYZ
1 stop19h 15mMultiple Airlines
Deal found 31/3C$ 900
Wed 10/99:30 p.m.YUL - BFS
1 stop16h 35mMultiple Airlines
Fri 26/99:50 a.m.BFS - YUL
1 stop30h 45mMultiple Airlines
Deal found 30/3C$ 1,134
Thu 15/54:40 p.m.YOW - BFS
2 stops22h 55mMultiple Airlines
Thu 22/59:10 p.m.BFS - YOW
2 stops32h 11mMultiple Airlines
Deal found 31/3C$ 1,281

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Belfast Intl 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 629,999 searches. Data last updated 31 March 2025.
Use the filters below to find and compare flights from Ontario to Belfast Intl Airport that are best for you.

Fly from

Ontario

Fly to

Belfast Intl

Route

Depart

Return

Price

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 29/4

7:55 a.m.-9:30 p.m.

2 stops32h 35m

Belfast Intl

Tue 19/8

10:55 p.m.-1:10 p.m.

1 stop19h 15m

C$ 900

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Wed 10/9

9:30 p.m.-7:05 p.m.

1 stop16h 35m

Belfast Intl

Fri 26/9

9:50 a.m.-11:35 a.m.

1 stop30h 45m

C$ 1,134

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Thu 15/5

4:40 p.m.-8:35 p.m.

2 stops22h 55m

Belfast Intl

Thu 22/5

9:10 p.m.-12:21 a.m.

2 stops32h 11m

C$ 1,281

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Wed 28/5

10:15 p.m.-8:10 a.m.

1 stop28h 55m

C$ 299

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Wed 28/5

5:55 a.m.-8:10 a.m.

2 stops45h 15m

C$ 382

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Wed 28/5

6:45 a.m.-8:10 a.m.

2 stops44h 25m

C$ 389

TorontoBelfast

YTZ - BFS

YTZBFS

Toronto Island

Tue 29/4

11:55 a.m.-9:30 p.m.

2 stops28h 35m

C$ 475

HamiltonBelfast

YHM - BFS

YHMBFS

Hamilton

Fri 30/5

6:00 a.m.-8:05 p.m.

2 stops33h 05m

C$ 736

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/3

Best time to book a flight from Ontario to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Ontario with our price prediction graph.
Estimated round-trip 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 Ontario to Belfast Intl Airport

What is the cheapest time of day to fly from ON to BFS?

Find hourly flight availability from Ontario to Belfast Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 March 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Belfast Intl Airport as you normally would.

Rainfall in Belfast Intl by month

Plan your trip to Belfast Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast Intl Airport ranges from 50.0 - 90.0 mm per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast Intl Airport when rainfall is around 50.0 mm.

Temperature in Belfast Intl by month

Plan your trip to Belfast Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Related info for your journey

Find useful and relevant information for your journey from Ontario to Belfast Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the most popular routes from Region of Ontario to Belfast Intl Airport?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Belfast Intl 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 Ontario to Belfast Intl

Discover the top airline that operate flights from Ontario to Belfast Intl. 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 629,999 searches. Data last updated 31 March 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 1,028AverageC$ 1,369FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

When you search for this flight from Ontario to Belfast Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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

Certainly. Search results for flights to Belfast Intl from Ontario 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 Ontario to Belfast Intl become cheaper?

Not ready to book yet? You can track prices for flights from Ontario to Belfast Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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