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Sicily

$529+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CTA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$897
(Delta)

One-way from

$529
(Air France)

Popular in

June

Cheapest in

January

Average price

$1,404
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. 18% potential increase in price ($223 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/89:44 amONT - PMO
2 stops20h 16mDelta
Fri 8/86:10 amPMO - ONT
2 stops25h 17mDelta
Deal found 6/11$897
This Turkish Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 10/186:00 amONT - PMO
2 stops27h 15mMultiple Airlines
Sun 11/26:45 pmPMO - ONT
2 stops37h 45mMultiple Airlines
Deal found 6/11$1,095
This Iberia deal was found by Cheapflights users on 6/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1610:54 amONT - CTA
2 stops23h 01mMultiple Airlines
Mon 6/2310:35 pmCTA - ONT
2 stops29h 26mMultiple Airlines
Deal found 6/10$1,250
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 8/205:10 amONT - PMO
2 stops17h 05mUnited Airlines
Mon 8/259:45 amPMO - ONT
2 stops21h 45mUnited Airlines
Deal found 6/12$1,381
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3012:47 pmONT - PMO
2 stops61h 33mBritish Airways
Sun 9/71:15 pmPMO - ONT
2 stops38h 39mBritish Airways
Deal found 6/12$1,437
This British Airways deal was found by Cheapflights users on 6/11. 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.
Sun 8/310:53 amONT - CTA
2 stops21h 47mBritish Airways
Tue 8/197:55 pmCTA - ONT
2 stops29h 11mBritish Airways
Deal found 6/11$1,665
This Iberia deal was found by Cheapflights users on 6/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1512:49 pmONT - CTA
2 stops21h 16mIberia
Mon 6/2310:35 pmCTA - ONT
2 stops29h 26mIberia
Deal found 6/10$2,225
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 10/186:47 amONT - PMO
3 stops20h 23mAmerican Airlines
Sun 11/22:15 pmPMO - ONT
2 stops40h 45mAmerican Airlines
Deal found 6/12$3,354

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 June 12, 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

Tue 7/8

9:44 am-3:00 pm

2 stops20h 16m

Palermo Punta Raisi

Fri 8/8

6:10 am-10:27 pm

2 stops25h 17m

$897

OntarioPalermo

ONT - PMO

ONTPMO

Ontario

Sat 10/18

6:00 am-6:15 pm

2 stops27h 15m

Palermo Punta Raisi

Sun 11/2

6:45 pm-11:30 pm

2 stops37h 45m

$1,095

OntarioCatania

ONT - CTA

ONTCTA

Ontario

Sat 9/13

1:00 pm-4:10 pm

2 stops18h 10m

Catania Fontanarossa

Tue 9/23

9:55 am-10:41 pm

2 stops21h 46m

$1,257

OntarioCatania

ONT - CTA

ONTCTA

Ontario

Mon 6/23

10:54 am-6:55 pm

2 stops23h 01m

Catania Fontanarossa

Mon 6/30

10:35 pm-7:01 pm

2 stops29h 26m

$1,334

OntarioPalermo

ONT - PMO

ONTPMO

Ontario

Wed 8/20

5:10 am-7:15 am

2 stops17h 05m

Palermo Punta Raisi

Mon 8/25

9:45 am-10:30 pm

2 stops21h 45m

$1,381

OntarioPalermo

ONT - PMO

ONTPMO

Ontario

Sat 8/30

2:57 pm-11:20 am

2 stops59h 23m

Palermo Punta Raisi

Sun 9/7

1:15 pm-10:33 pm

2 stops42h 18m

$1,437

OntarioCatania

ONT - CTA

ONTCTA

Ontario

Sun 8/3

10:53 am-5:40 pm

2 stops21h 47m

Catania Fontanarossa

Tue 8/19

7:55 pm-4:06 pm

2 stops29h 11m

$1,665

OntarioCatania

ONT - CTA

ONTCTA

Ontario

Sat 9/13

12:00 pm-4:10 pm

2 stops19h 10m

Catania Fontanarossa

Mon 9/22

8:55 am-10:41 pm

2 stops22h 46m

$1,667

OntarioPalermo

ONT - PMO

ONTPMO

Ontario

Sat 10/18

6:47 am-12:10 pm

3 stops20h 23m

Palermo Punta Raisi

Sun 11/2

2:15 pm-10:00 pm

2 stops40h 45m

$3,354

OntarioCatania

ONT - CTA

ONTCTA

Ontario

Fri 9/12

2:54 pm-7:05 pm

2 stops19h 11m

Catania Fontanarossa

Mon 9/22

10:40 pm-7:00 pm

2 stops29h 20m

$3,408

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 16 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, 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 $1,318). 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 - 3.9 inches per month. October is typically the wettest month, when rainfall can reach 3.9 in. July 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, July 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 55.4 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 June 12, 2025.
Read reviews from past customers who have flown Delta, KLM and United 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

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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.
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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.
Iberia
7.0
Good
2,776 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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.

  • What are the cheapest airlines to fly from Ontario to Sicily one-way?

    For one-way options, check prices for KLM. According to our data, you can fly for as low as $529. Users have also found prices from $679 and $1,024 on Delta and Iberia, respectively.

  • 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 $1,318). 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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