How long is the flight from Sicily to Ontario?

For as low as $1,366, United Airlines can have you in Ontario from Sicily in 25h 15m. Sicily and Ontario are separated by a distance of 6525 mi.

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 SI to ONT?

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

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

Ontario (ONT), located 3.1 mi from the city center, is the airport you fly into when you book flights from Sicily to Ontario.

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

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

How can I find direct flights from Sicily to Ontario?

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

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

Yes. Cheapflights offers flight deals from Sicily 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.

$1,366+ Flights from Sicily to Ontario

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Cheap flight deals from Sicily to Ontario

Best flights from Sicily to Ontario
Discover carefully curated flight deals from Sicily to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Fri 3/66:10 amPMO - ONT

2 stops25h 15mUnited Airlines

Tue 3/1011:59 pmONT - PMO

2 stops27h 41mUnited Airlines

Deal found 12/15

$1,366

Wed 3/186:10 amPMO - ONT

2 stops24h 15mUnited Airlines

Sun 3/2211:59 pmONT - PMO

2 stops27h 41mUnited Airlines

Deal found 12/16

$1,800

One-way flights from Sicily to Ontario
Search for one-way flight options from Sicily to Ontario. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Mon 4/276:10 amPMO - ONT

2 stops25h 56mUnited Airlines

Deal found 12/16

$1,904

Sun 5/316:10 amPMO - ONT

3 stops44h 37mUnited Airlines

Deal found 12/16

$5,702

Find flight deals from Sicily to Ontario

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,366 (United Airlines)
Popular in	March
Cheapest in	September
Average price	$813

Provider with most accurate pricing for Catania Fontanarossa-Los Angeles flight deals.

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From Sicily to Ontario

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Highest demand for flights based on searches. 1% potential increase in price ($11 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).

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Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

PalermoOntario

PMO - ONT

PMOONT

Palermo Punta Raisi

Fri 3/6

6:10 am-10:25 pm

2 stops25h 15m

Ontario

Tue 3/10

11:59 pm-11:40 am

2 stops27h 41m

$1,366

PalermoOntario

PMO - ONT

PMOONT

Palermo Punta Raisi

Wed 3/18

6:10 am-10:25 pm

2 stops24h 15m

Ontario

Sun 3/22

11:59 pm-11:40 am

2 stops27h 41m

$1,800

PalermoOntario

PMO - ONT

PMOONT

Palermo Punta Raisi

Sun 5/31

6:10 am-11:06 pm

2 stops25h 56m

$1,904

PalermoOntario

PMO - ONT

PMOONT

Palermo Punta Raisi

Mon 4/27

6:10 am-5:47 pm

3 stops44h 37m

$1,904

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Best time to book a flight from Sicily to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Sicily 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 Sicily to Ontario

What is the cheapest month to book a flight from Sicily to Ontario?

Currently, May is the cheapest month in which you can book a flight from Sicily to Ontario (average of $461). Flying from Sicily to Ontario in November is currently the most expensive (average of $684). 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.

Related info for your journey

What airport do you fly into for flights to Ontario from Sicily?
Ontario (ONT), located 3.1 mi from the city center, is the airport you fly into when you book flights from Sicily to Ontario.
How long is the flight from Sicily to Ontario?
For as low as $1,366, United Airlines can have you in Ontario from Sicily in 25h 15m. Sicily and Ontario are separated by a distance of 6525 mi.
Can I find deals for flights from Sicily to Ontario that include hotel bookings?
Yes. In addition to deals on Sicily to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sicily to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sicily to Ontario.
Can I find deals for business class flights from Sicily to Ontario?
Yes. Cheapflights offers flight deals from Sicily 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 Sicily to Ontario?
Currently, May is the cheapest month in which you can book a flight from Sicily to Ontario (average of $461). Flying from Sicily to Ontario in November is currently the most expensive (average of $684). 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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$1,366+ Cheap flights from Sicily to Ontario (ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sicily to Ontario with Cheapflights

1. Tell us where you want to go

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Cheap flight deals from Sicily to Ontario

Best flights from Sicily to OntarioDiscover carefully curated flight deals from Sicily to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Discover carefully curated flight deals from Sicily to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Find flight deals from Sicily to Ontario

Keep the following information in mind while searching for Sicily to Ontario flight deals. Data was last updated December 18, 2025.

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Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

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Best time to book a flight from Sicily to Ontario

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

Cheapflights Insights

Everything you need to know about your flight from Sicily to Ontario

What is the cheapest month to book a flight from Sicily to Ontario?

Related info for your journey

Find useful and relevant information for your journey from Sicily to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How long is the flight from Sicily to Ontario?

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

How can I find direct flights from Sicily to Ontario?

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

What is the cheapest month to book a flight from Sicily to Ontario?

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Best flights from Sicily to Ontario
Discover carefully curated flight deals from Sicily to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.