HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$765+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
CTA — ONT
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sicily to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Sicily to Ontario

Keep the following information in mind while searching for Sicily to Ontario flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$765
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$738
Provider with most accurate pricing for Catania Fontanarossa-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Catania Fontanarossa-Los Angeles flights.
Search Deals
From Sicily to Ontario
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 November 3, 2025.

This American Airlines deal was found by Cheapflights users on 11/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/203:05 pmPMO - ONT
2 stops40h 18mAmerican Airlines
Fri 11/282:59 pmONT - PMO
2 stops36h 01mAmerican Airlines
Deal found 11/2$765
This KLM deal was found by Cheapflights users on 11/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:25 pmPMO - ONT
2 stops62h 14mKLM
Tue 12/912:12 pmONT - PMO
2 stops40h 28mKLM
Deal found 11/1$1,299
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Thu 11/206:10 amPMO - ONT
2 stops25h 21mUnited Airlines
Fri 11/287:00 amONT - PMO
2 stops18h 25mUnited Airlines
Deal found 11/1$2,429

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 November 3, 2025.
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

Thu 11/20

3:05 pm-10:23 pm

2 stops40h 18m

Ontario

Fri 11/28

2:59 pm-12:00 pm

2 stops36h 01m

$765

PalermoOntario

PMO - ONT

PMOONT

Palermo Punta Raisi

Fri 12/5

2:25 pm-7:39 pm

2 stops62h 14m

Ontario

Tue 12/9

12:12 pm-1:40 pm

2 stops40h 28m

$1,299

PalermoOntario

PMO - ONT

PMOONT

Palermo Punta Raisi

Thu 11/20

6:10 am-10:31 pm

2 stops25h 21m

Ontario

Fri 11/28

7:00 am-10:25 am

2 stops18h 25m

$2,429

PalermoOntario

PMO - ONT

PMOONT

Palermo Punta Raisi

Sun 11/9

2:40 pm-6:21 pm

2 stops36h 41m

$1,295

PalermoOntario

PMO - ONT

PMOONT

Palermo Punta Raisi

Sun 11/9

6:10 am-11:57 pm

2 stops26h 47m

$1,298

PalermoOntario

PMO - ONT

PMOONT

Palermo Punta Raisi

Mon 11/10

6:10 am-7:42 pm

2 stops22h 32m

$1,437

PalermoOntario

PMO - ONT

PMOONT

Palermo Punta Raisi

Tue 11/11

6:10 am-6:36 pm

2 stops21h 26m

$1,860

PalermoOntario

PMO - ONT

PMOONT

Palermo Punta Raisi

Mon 11/10

6:10 am-6:36 pm

2 stops21h 26m

$1,860

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

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, December is the cheapest month in which you can book a flight from Sicily to Ontario (average of $441). Flying from Sicily to Ontario in November is currently the most expensive (average of $686). 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 $2,429, American Airlines can have you in Ontario from Sicily in 25h 21m. Sicily and Ontario are separated by a distance of 6525 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, December is the cheapest month in which you can book a flight from Sicily to Ontario (average of $441). Flying from Sicily to Ontario in November is currently the most expensive (average of $686). 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.

See more FAQs

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 Sicily to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Leonardo da Vinci/Fiumicino to Los Angeles flights
Malpensa to Los Angeles flights
Linate to Los Angeles flights
Leonardo da Vinci/Fiumicino to Ontario flights
Ciampino to Los Angeles flights
Leonardo da Vinci/Fiumicino to Santa Ana flights
Vicenza to Los Angeles flights
Malpensa to San Francisco flights
Linate to San Francisco flights
Leonardo da Vinci/Fiumicino to San Francisco flights
Malpensa to Santa Ana flights
Linate to Las Vegas flights
Malpensa to Las Vegas flights
Bergamo to San Francisco flights
Ciampino to San Francisco flights
Vicenza to San Francisco flights
Treviso A. Canova to Los Angeles flights
Naples to Los Angeles flights
Vicenza to Las Vegas flights
Leonardo da Vinci/Fiumicino to Long Beach flights
Florence to San Francisco flights
Malpensa to San Diego flights
Leonardo da Vinci/Fiumicino to Las Vegas flights
Bologna to Los Angeles flights
Leonardo da Vinci/Fiumicino to San Diego flights
Florence to Los Angeles flights
Turin to Los Angeles flights
Naples to San Francisco flights
Bari to Los Angeles flights
Bologna to San Francisco flights
Treviso A. Canova to Las Vegas flights
Catania to Los Angeles flights
Verona to Los Angeles flights
Turin to San Francisco flights
Turin to San Diego flights
Vicenza to San Jose flights
Vicenza to San Diego flights
Vicenza to Santa Ana flights
Bologna to Las Vegas flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.