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Cheap flights from Belfast Intl Airport to Ontario from C$ 485

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — YYZ
2 Apr — 9 Apr1
1 adult

Cheap flight deals from Belfast Intl to Ontario

Keep the following information in mind while searching for Belfast Intl to Ontario flight deals. Data was last updated 28 March 2025.

Round-trip from

C$ 849

One-way from

C$ 485

Popular in

August

Cheapest in

March

Average price

C$ 879
24/7-31/7
  • 24/7-31/7
  • 3 total stops
  • 26h 30m total
  • Belfast to Ontario
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11/5
  • 11/5
  • 3 total stops
  • 27h 55m total
  • Belfast to Ontario
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 252 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 62 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Belfast Intl to Ontario

Cheapest flights from Belfast Intl to Ontario
Explore the most affordable flight options available from Belfast Intl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.

Thu 24/76:00 a.m.BFS - YYZ
1 stop12h 10mMultiple Airlines
Thu 31/79:20 p.m.YYZ - BFS
2 stops14h 20mMultiple Airlines
Deal found 27/3C$ 849
Thu 1/59:10 p.m.BFS - YTZ
2 stops26h 00mMultiple Airlines
Thu 8/52:45 p.m.YTZ - BFS
2 stops24h 50mMultiple Airlines
Deal found 26/3C$ 948

Cheapflights Fare Finder

Customize your flight search to find flights from Belfast Intl 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 629,999 searches. Data last updated 28 March 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Ontario that are best for you.

Fly from

Belfast Intl

Fly to

Ontario

Route

Depart

Return

Price

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Thu 24/7

6:00 a.m.-1:10 p.m.

1 stop12h 10m

Toronto Pearson Intl

Thu 31/7

9:20 p.m.-4:40 p.m.

2 stops14h 20m

C$ 849

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

Mon 12/5

8:15 a.m.-7:20 p.m.

2 stops16h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 19/5

5:40 p.m.-3:50 p.m.

2 stops17h 10m

C$ 945

BelfastToronto

BFS - YTZ

BFSYTZ

Belfast Intl

Thu 1/5

9:10 p.m.-6:10 p.m.

2 stops26h 00m

Toronto Island

Thu 8/5

2:45 p.m.-8:35 p.m.

2 stops24h 50m

C$ 948

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Sun 11/5

7:45 a.m.-6:40 a.m.

3 stops27h 55m

C$ 485

BelfastToronto

BFS - YTZ

BFSYTZ

Belfast Intl

Fri 25/4

6:05 a.m.-8:30 a.m.

3 stops55h 25m

C$ 653

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/3

Best time to book a flight from Belfast Intl to Ontario

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

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to Ontario. 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 Belfast Intl Airport to Region of Ontario?

    When deciding which route to take from Belfast Intl Airport to Region of Ontario consider Belfast Intl - Toronto Pearson Intl, Belfast Intl - Toronto Island or Belfast Intl - Montreal Pierre Elliott Trudeau Intl as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast Intl 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.

  • What is the cheapest month to book a flight from Belfast Intl Airport to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to Region of Ontario (average of C$ 167). Flying from Belfast Intl Airport to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Cheapflights makes it easy to find Belfast Intl 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 Intl to Ontario?

Cheapflights helps you find that perfect flight to Ontario from Belfast Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Ontario from Belfast Intl 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 Intl 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 Intl today and book when prices fit your budget.

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