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$481+ 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CTA
mai 24 — mai 311
sam. 5/24
sam. 5/31
1 adult, Economy
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Cheap flight deals from Ontario to Sicily

Keep the following information in mind while searching for Ontario to Sicily flight deals. Data was last updated mai 19, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$743
(British Airways)

One-way from

$481
(Booking.com)

Popular in

December

Cheapest in

February

Average price

$1,108
Provider with most accurate pricing for Los Angeles-Catania Fontanarossa flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Catania Fontanarossa flights.
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From Ontario to Sicily
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One-way flight from Ontario to Sicily
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Highest demand for flights based on searches. 4% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find 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 mai 19, 2025.

This British Airways deal was found by Cheapflights users on 5/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 7/122:34 pmONT - CTA
2 stops21h 21mBritish Airways
mer. 8/69:50 pmCTA - ONT
2 stops29h 35mBritish Airways
Deal found 5/17$743
This United Airlines deal was found by Cheapflights users on 5/18. 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.
lun. 5/261:36 pmONT - PMO
2 stops56h 39mUnited Airlines
lun. 6/99:45 amPMO - ONT
2 stops20h 19mUnited Airlines
Deal found 5/18$771
This British Airways deal was found by Cheapflights users on 5/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 10/188:44 amONT - PMO
2 stops18h 26mBritish Airways
sam. 10/2511:55 amPMO - ONT
2 stops20h 54mBritish Airways
Deal found 5/18$1,011
This Turkish Airlines deal was found by Cheapflights users on 5/19. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 10/181:31 pmONT - PMO
2 stops33h 49mMultiple Airlines
dim. 11/26:45 pmPMO - ONT
2 stops36h 52mMultiple Airlines
Deal found 5/19$1,094
This British Airways deal was found by Cheapflights users on 5/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/910:53 amONT - CTA
2 stops23h 12mMultiple Airlines
mer. 8/69:50 pmCTA - ONT
2 stops29h 35mMultiple Airlines
Deal found 5/17$1,251
This American Airlines deal was found by Cheapflights users on 5/19. 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.
sam. 10/186:38 amONT - PMO
3 stops20h 32mAmerican Airlines
dim. 11/22:15 pmPMO - ONT
2 stops36h 34mAmerican Airlines
Deal found 5/19$3,328

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 mai 19, 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

OntarioCatania

ONT - CTA

ONTCTA

Ontario

sam. 7/12

2:34 pm-8:55 pm

2 stops21h 21m

Catania Fontanarossa

mer. 8/6

9:50 pm-6:25 pm

2 stops29h 35m

$743

OntarioPalermo

ONT - PMO

ONTPMO

Ontario

sam. 10/18

8:44 am-12:10 pm

2 stops18h 26m

Palermo Punta Raisi

sam. 10/25

11:55 am-11:49 pm

2 stops20h 54m

$1,011

OntarioPalermo

ONT - PMO

ONTPMO

Ontario

sam. 10/18

1:31 pm-8:20 am

2 stops33h 49m

Palermo Punta Raisi

dim. 11/2

6:45 pm-10:37 pm

2 stops36h 52m

$1,094

OntarioCatania

ONT - CTA

ONTCTA

Ontario

mer. 7/9

10:53 am-7:05 pm

2 stops23h 12m

Catania Fontanarossa

mer. 8/6

9:50 pm-6:25 pm

2 stops29h 35m

$1,251

OntarioPalermo

ONT - PMO

ONTPMO

Ontario

mer. 8/27

5:10 am-7:15 am

2 stops17h 05m

Palermo Punta Raisi

lun. 9/8

9:45 am-9:25 pm

2 stops20h 40m

$1,353

OntarioPalermo

ONT - PMO

ONTPMO

Ontario

sam. 10/18

6:38 am-12:10 pm

3 stops20h 32m

Palermo Punta Raisi

dim. 11/2

2:15 pm-5:49 pm

2 stops36h 34m

$3,328

OntarioCatania

ONT - CTA

ONTCTA

Ontario

dim. 7/6

10:53 am-5:40 pm

2 stops21h 47m

$481

OntarioCatania

ONT - CTA

ONTCTA

Ontario

mer. 7/16

5:05 am-5:45 pm

2 stops27h 40m

$512

OntarioPalermo

ONT - PMO

ONTPMO

Ontario

jeu. 8/14

2:31 pm-7:05 pm

2 stops19h 34m

$605

OntarioCatania

ONT - CTA

ONTCTA

Ontario

jeu. 6/26

6:25 am-5:30 pm

2 stops26h 05m

$682

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/19

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, January is the cheapest month in which you can book a flight from Ontario to Sicily (average of $667). Flying from Ontario to Sicily in June is currently the most expensive (average of $1,327). 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.

Rainfall in Sicily by month

Plan your trip to Sicily by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sicily ranges from 0.2 - 4.2 inches per month. October is typically the wettest month, when rainfall can reach 4.2 in. June is typically the driest time to visit Sicily when rainfall is around 0.2 in.

Temperature in Sicily by month

Plan your trip to Sicily by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sicily, 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 January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sicily

Get insights into the airlines that provide service to Sicily. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sicily. Reviews last updated mai 19, 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Ontario to Sicily. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,743 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.6
Okay
6,907 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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, January is the cheapest month in which you can book a flight from Ontario to Sicily (average of $667). Flying from Ontario to Sicily in June is currently the most expensive (average of $1,327). 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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