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$812+ Cheap flights from Sicily to Ontario (ONT)

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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
CTA — ONT
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Sicily to Ontario

Cheapest flights from Sicily to Ontario
Explore the most affordable flight options available from Sicily to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:20 am
PMO
-
ONT
2 stops24h 08m
United Airlines
Mon 6/87:00 am
ONT
-
PMO
2 stops19h 30m
United Airlines
Deal found 2/1$1,731
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:20 am
PMO
-
ONT
2 stops22h 16m
United Airlines
Thu 4/307:00 am
ONT
-
PMO
2 stops19h 30m
United Airlines
Deal found 2/1$1,814

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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,731
(United Airlines)

One-way from

$812
(American Airlines)

Popular in

January

Cheapest in

April

Average price

$702
Provider with most accurate pricing for Catania Fontanarossa-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Catania Fontanarossa-Los Angeles flights.
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From Sicily to Ontario
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One-way flight from Sicily to Ontario
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Highest demand for flights based on searches. 5% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Sicily 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 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Sicily to Ontario that are best for you.

Fly from

Sicily

Fly to

Ontario

Route

Depart

Return

Price

PalermoOntario

PMO - ONT

PMOONT

Palermo Punta Raisi

Tue 5/26

7:20 am-10:28 pm

2 stops24h 08m

Ontario

Mon 6/8

7:00 am-11:30 am

2 stops19h 30m

$1,731

PalermoOntario

PMO - ONT

PMOONT

Palermo Punta Raisi

Tue 4/7

7:20 am-8:36 pm

2 stops22h 16m

Ontario

Thu 4/30

7:00 am-11:30 am

2 stops19h 30m

$1,814

PalermoOntario

PMO - ONT

PMOONT

Palermo Punta Raisi

Thu 3/19

1:55 pm-11:59 pm

2 stops42h 04m

$812

PalermoOntario

PMO - ONT

PMOONT

Palermo Punta Raisi

Wed 3/18

6:10 am-9:00 pm

2 stops22h 50m

$1,605

PalermoOntario

PMO - ONT

PMOONT

Palermo Punta Raisi

Fri 3/20

6:10 am-10:18 pm

2 stops24h 08m

$1,921

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

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 $477). Flying from Sicily to Ontario in December is currently the most expensive (average of $691). 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

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?

    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 $1,731, United Airlines can have you in Ontario from Sicily in 24h 08m. 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 $477). Flying from Sicily to Ontario in December is currently the most expensive (average of $691). 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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