Question 1

How long is the flight from Belfast to Ontario?

Accepted Answer

For as low as £528, British Airways can have you in Ontario from Belfast in 18h 19m. The distance between Belfast and Ontario is about 5095 mi.

Question 2

E

Accepted Answer

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 inches per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

Question 3

E

Accepted Answer

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

Question 4

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

Accepted Answer

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

Question 5

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

Accepted Answer

For a flight from Belfast to Ontario, you will be flying into Ontario. Ontario (ONT) is just 3.1 mi from the center of the city. Ontario is the only Ontario airport and it handles 0 inbound flights from Belfast per day. 0 airlines have flights to Ontario from Belfast on a regular basis.

Question 6

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

Accepted Answer

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

Question 7

How can I find direct flights from Belfast to Ontario?

Accepted Answer

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

Question 8

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

Accepted Answer

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.

Question 9

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

Accepted Answer

Cheapflights helps you search for flights from Belfast to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 10

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

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Belfast to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 11

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

Accepted Answer

Yes, we can. To see specific flights from Belfast to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 12

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

Accepted Answer

Of course! You can now track prices for flights from Belfast to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	£528
One-way from	£405

Cheap flights from Belfast to Ontario from £528

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast to Ontario

Cheapest flights from Belfast to OntarioExplore 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 8 September 2026.

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 8 September 2026.

Best flights from Belfast to OntarioDiscover carefully curated flight deals from Belfast to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Discover carefully curated flight deals from Belfast to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Last-minute flights from Belfast to OntarioDiscover last-minute flight deals from Belfast to Ontario. Data last updated 8 September 2026 and is based on user searches.

Discover last-minute flight deals from Belfast to Ontario. Data last updated 8 September 2026 and is based on user searches.

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Related info for your journey

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

How long is the flight from Belfast to Ontario?

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

How can I find direct flights from Belfast to Ontario?

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

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Alternative routes for Belfast to Ontario

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Complete your trip

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

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Search flights from Belfast to Ontario by cabin class

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Other flights to Ontario

Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 September 2026.

Belfast and Ontario flights

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Fly with Cheapflights

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

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

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

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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 8 September 2026.

Best flights from Belfast to Ontario
Discover carefully curated flight deals from Belfast to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Last-minute flights from Belfast to Ontario
Discover last-minute flight deals from Belfast to Ontario. Data last updated 8 September 2026 and is based on user searches.