In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 inches 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.

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).

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

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

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

When flying from Belfast Intl Airport to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 holiday 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.

£292+ Cheap Flights from Belfast Intl Airport to Ontario

Cheap flight deals from Belfast Intl to Ontario

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

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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 31 October 2026.

Thu 12/1106:30 -

1 stop13h 30m

Tue 17/1121:35 -

1 stop11h 55m

Deal found 27/10£557

Mon 9/1106:20 -

2 stops16h 55m

Tue 22/620:45 -

2 stops19h 10m

Deal found 31/10£567

Thu 5/1106:30 -

1 stop13h 30m

Tue 22/622:45 -

1 stop17h 10m

Deal found 31/10£672

Wed 4/1118:00 -

2 stops54h 10m

Tue 22/622:15 -

1 stop13h 20m

Deal found 31/10£727

Sat 26/1215:25 -

2 stops25h 45m

Thu 31/1217:20 -

2 stops15h 20m

Deal found 29/10£748

Thu 10/1208:50 -

2 stops16h 01m

Thu 17/1210:45 -

3 stops30h 10m

Deal found 26/10£1,004

Sat 12/1207:00 -

2 stops19h 36m

Sat 19/1215:20 -

2 stops17h 20m

Deal found 28/10£1,396

Find flight deals from Belfast Intl to Ontario

Round-trip from	£557
One-way from	£292

12/11-17/11
2 total stops
25h 25m total
Belfast to Ontario

Search Deals

12/12-31/12
3 total stops
52h 02m total
Belfast to Ontario

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast Intl Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastToronto

BFS Belfast Intl - YTZ Toronto Island

BFSYTZ

Belfast Intl

Sat 12/12

19:05-18:07

3 stops52h 02m

Toronto Island

Wed 31/12

00:00-06:00

Nonstop0h 00m

£292

BelfastToronto

BFS Belfast Intl - YYZ Toronto Pearson Intl

BFSYYZ

Belfast Intl

Sat 12/12

19:05-15:50

3 stops49h 45m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£292

BelfastToronto

BFS Belfast Intl - YYZ Toronto Pearson Intl

BFSYYZ

Belfast Intl

Mon 22/2

07:20-15:50

3 stops37h 30m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£299

BelfastToronto

BFS Belfast Intl - YTZ Toronto Island

BFSYTZ

Belfast Intl

Mon 22/2

20:45-18:10

2 stops26h 25m

Toronto Island

Wed 31/12

00:00-06:00

Nonstop0h 00m

£316

Fastest return journey

BelfastToronto

BFS Belfast Intl - YYZ Toronto Pearson Intl

BFSYYZ

Belfast Intl

Thu 12/11

06:30-15:00

1 stop13h 30m

Toronto Pearson Intl

Tue 17/11

21:35-14:30

1 stop11h 55m

£557

BelfastToronto

BFS Belfast Intl - YYZ Toronto Pearson Intl

BFSYYZ

Belfast Intl

Mon 1/3

17:55-15:20

3 stops26h 25m

Toronto Pearson Intl

Wed 31/3

17:35-19:40

2 stops21h 05m

£619

BelfastToronto

BFS Belfast Intl - YYZ Toronto Pearson Intl

BFSYYZ

Belfast Intl

Tue 12/1

17:40-15:00

1 stop26h 20m

Toronto Pearson Intl

Tue 19/1

21:35-21:30

1 stop18h 55m

£714

BelfastToronto

BFS Belfast Intl - YYZ Toronto Pearson Intl

BFSYYZ

Belfast Intl

Sat 26/12

15:25-12:10

2 stops25h 45m

Toronto Pearson Intl

Thu 31/12

17:20-13:40

2 stops15h 20m

£748

BelfastToronto

BFS Belfast Intl - YYZ Toronto Pearson Intl

BFSYYZ

Belfast Intl

Sat 12/12

21:10-11:50

1 stop19h 40m

Toronto Pearson Intl

Sat 19/12

19:25-21:35

1 stop21h 10m

£837

BelfastToronto

BFS Belfast Intl - YTZ Toronto Island

BFSYTZ

Belfast Intl

Thu 10/12

08:50-19:51

2 stops16h 01m

Toronto Island

Thu 17/12

10:45-21:55

3 stops30h 10m

£1,004

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 11 resultsSorted by cheapest first

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.

BFS-YTZ

BFS-YYZ

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 Intl Airport to Ontario

BFS-CAON

BFS-YTZ

BFS-YYZ

No data available for this route at this time. Please check back soon.

Related info for your journey

What are the most popular routes from Belfast Intl Airport to Region of Ontario?
The most popular route from Belfast Intl Airport to Region of Ontario is Belfast Intl - Montreal Pierre Elliott Trudeau Intl. You may also consider Belfast Intl - Toronto Pearson Intl or Belfast Intl - Toronto Island.
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 holiday 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.

See more FAQs

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Belfast Intl to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Belfast Intl to Ontario.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Belfast Intl to Ontario flexibly with Cheapflights today.

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Cheap flights from Belfast Intl Airport to Ontario from £292

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast Intl to Ontario

Cheapest flights from Belfast Intl to OntarioExplore 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 31 October 2026.

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 31 October 2026.

Best flights from Belfast Intl to OntarioDiscover carefully curated flight deals from Belfast Intl to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 October 2026.

Discover carefully curated flight deals from Belfast Intl to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 October 2026.

Last-minute flights from Belfast Intl to OntarioDiscover last-minute flight deals from Belfast Intl to Ontario. Data last updated 31 October 2026 and is based on user searches.

Discover last-minute flight deals from Belfast Intl to Ontario. Data last updated 31 October 2026 and is based on user searches.

One-way flights from Belfast Intl to OntarioSearch for one-way flight options from Belfast Intl to Ontario. Find affordable one-way fares based on user searches. Data last updated 31 October 2026.

Search for one-way flight options from Belfast Intl to Ontario. Find affordable one-way fares based on user searches. Data last updated 31 October 2026.

Find flight deals from Belfast Intl to Ontario

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Use the filters below to find and compare flights from Belfast Intl Airport to Ontario that are best for you.

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.

Cheapflights Insights

Related info for your journey

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast Intl to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ontario by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Canada

Book a non-stop flight to one of these other cities located in Canada.

Search flights from Belfast Intl to Ontario by cabin class

Find flights from Belfast Intl to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Belfast Intl and Ontario flights

Browse other Belfast Intl and Ontario flight options. Last updated on 31 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Belfast Intl to Ontario flights

Consider these flights travelling from Belfast Intl to Ontario.

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

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

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

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

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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 31 October 2026.

Best flights from Belfast Intl to Ontario
Discover carefully curated flight deals from Belfast Intl to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 October 2026.

Last-minute flights from Belfast Intl to Ontario
Discover last-minute flight deals from Belfast Intl to Ontario. Data last updated 31 October 2026 and is based on user searches.

One-way flights from Belfast Intl to Ontario
Search for one-way flight options from Belfast Intl to Ontario. Find affordable one-way fares based on user searches. Data last updated 31 October 2026.