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$312+ Cheap flights from Ontario (ONT) to Sicily

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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CTA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Ontario to Sicily

Cheapest flights from Ontario to Sicily
Explore the most affordable flight options available from Ontario to Sicily. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Air France deal was found by Cheapflights users on 12/16. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:05 amONT - CTA
2 stops19h 50mKLM
Sat 1/36:00 amCTA - ONT
2 stops22h 50mKLM
Deal found 12/16$15,056

Find flight deals from Ontario to Sicily

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$779
(Expedia)

One-way from

$312
(Travelocity)

Popular in

June

Cheapest in

November

Average price

$970
Provider with most accurate pricing for Los Angeles-Catania Fontanarossa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Catania Fontanarossa flights.
Search Deals
From Ontario to Sicily
Search Deals
One-way flight from Ontario to Sicily
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($179 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Sicily 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 December 18, 2025.
Use the filters below to find and compare flights from Ontario to Sicily that are best for you.

Fly from

Ontario

Fly to

Sicily

Route

Depart

Return

Price

OntarioPalermo

ONT - PMO

ONTPMO

Ontario

Fri 3/20

11:58 pm-5:25 pm

2 stops33h 27m

Palermo Punta Raisi

Tue 3/31

12:20 pm-10:07 pm

2 stops18h 47m

$779

OntarioCatania

ONT - CTA

ONTCTA

Ontario

Fri 4/10

1:33 pm-8:25 pm

2 stops21h 52m

Catania Fontanarossa

Sat 4/18

9:25 pm-11:40 pm

2 stops35h 15m

$839

OntarioCatania

ONT - CTA

ONTCTA

Ontario

Fri 4/10

3:05 pm-8:25 pm

2 stops20h 20m

Catania Fontanarossa

Sun 4/19

9:50 pm-11:40 pm

2 stops34h 50m

$1,332

OntarioCatania

ONT - CTA

ONTCTA

Ontario

Wed 5/20

10:59 pm-7:55 am

2 stops23h 56m

Catania Fontanarossa

Wed 5/27

9:55 am-10:09 pm

2 stops21h 14m

$1,394

OntarioCatania

ONT - CTA

ONTCTA

Ontario

Fri 6/12

2:57 pm-7:05 pm

2 stops19h 08m

Catania Fontanarossa

Sat 6/20

7:45 pm-11:32 pm

2 stops36h 47m

$1,530

OntarioCatania

ONT - CTA

ONTCTA

Ontario

Thu 5/21

2:57 pm-7:05 pm

2 stops43h 08m

Catania Fontanarossa

Wed 5/27

12:00 pm-8:02 pm

2 stops41h 02m

$1,713

OntarioCatania

ONT - CTA

ONTCTA

Ontario

Mon 5/18

12:55 pm-6:55 pm

2 stops21h 00m

Catania Fontanarossa

Sun 5/31

9:50 pm-4:32 pm

2 stops27h 42m

$2,081

OntarioPalermo

ONT - PMO

ONTPMO

Ontario

Wed 6/3

7:00 am-11:30 am

2 stops19h 30m

Palermo Punta Raisi

Wed 8/26

7:20 am-10:26 pm

2 stops24h 06m

$2,107

OntarioPalermo

ONT - PMO

ONTPMO

Ontario

Fri 5/22

7:00 am-11:30 am

2 stops19h 30m

Palermo Punta Raisi

Sun 5/31

6:10 am-10:26 pm

2 stops25h 16m

$2,702

OntarioCatania

ONT - CTA

ONTCTA

Ontario

Thu 1/1

11:15 am-1:25 pm

2 stops17h 10m

Catania Fontanarossa

Mon 1/5

2:10 pm-9:05 pm

2 stops39h 55m

$2,911

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 23 results
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Best time to book a flight from Ontario to Sicily

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

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

Currently, October is the cheapest month in which you can book a flight from Ontario to Sicily (average of $389). Flying from Ontario to Sicily in June is currently the most expensive (average of $783). 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 Ontario to Sicily. 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 from for flights from Ontario to Sicily?

    For a flight from Ontario to Sicily, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

  • How long is the flight from Ontario to Sicily?

    For as low as $1,530, British Airways can have you in Sicily from Ontario in 19h 08m. The distance from Ontario to Sicily is about 6630 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Ontario to Sicily?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Sicily 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 Ontario to Sicily?

    Currently, October is the cheapest month in which you can book a flight from Ontario to Sicily (average of $389). Flying from Ontario to Sicily in June is currently the most expensive (average of $783). 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

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