In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

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 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Florence, South Carolina to Ontario as you normally would.

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

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

How can I find direct flights from Florence to Ontario?

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

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

Yes. Cheapflights offers flight deals from Florence 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.

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Related info for your journey

Can I find deals for flights from Florence to Ontario that include hotel bookings?
Yes. In addition to deals on Florence to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Florence to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Florence to Ontario.
Can I find deals for business class flights from Florence to Ontario?
Yes. Cheapflights offers flight deals from Florence 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.

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Find cheap flights from Florence to Ontario with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Florence to Ontario

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Most trusted provider

Best time to book a flight from Florence to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Florence with our price prediction graph.

Related info for your journey

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

How can I find direct flights from Florence to Ontario?

Can I find deals for business class flights from Florence 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 Florence 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 rental and/or hotel reservation to your travel itinerary.

Search flights from Florence to Ontario by cabin class

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

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 November 2, 2026.

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Find cheap flights from Florence to Ontario with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Florence to Ontario

Most accurate provider

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Best time to book a flight from Florence to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Florence with our price prediction graph.

Related info for your journey

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

How can I find direct flights from Florence to Ontario?

Can I find deals for business class flights from Florence 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 Florence 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 rental and/or hotel reservation to your travel itinerary.

Search flights from Florence to Ontario by cabin class

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

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 November 2, 2026.

Florence and Ontario flights

Browse other Florence and Ontario flight options. Last updated on November 2, 2026.

Other flights from Florence

Browse through other flights departing from Florence. Flights are based on user searches made on Cheapflights and were last updated on November 2, 2026.

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