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$234+ Cheap flights from Ontario (ONT) to Italy

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NAP
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Cheap flight deals from Ontario to Italy

Keep the following information in mind while searching for Ontario to Italy flight deals. Data was last updated November 26, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$440
(oojo)

One-way from

$234
(oojo)

Popular in

June

Cheapest in

February

Average price

$588
Provider with most accurate pricing for Los Angeles-Rome (ROM) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Rome (ROM) flights.
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From Ontario to Italy
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One-way flight from Ontario to Italy
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Highest demand for flights based on searches. 16% potential increase in price ($130 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Ontario to Italy

Cheapest flights from Ontario to Italy
Explore the most affordable flight options available from Ontario to Italy. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This oojo deal was found by Cheapflights users on 11/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:47 pmONT - MXP
2 stops17h 58mBritish Airways
Thu 1/1511:30 amMXP - ONT
2 stops19h 43mBritish Airways
Deal found 11/25$447
This Iberia deal was found by Cheapflights users on 11/25. 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.
Wed 12/317:10 amONT - NAP
2 stops19h 35mMultiple Airlines
Mon 2/92:55 pmNAP - ONT
2 stops28h 13mMultiple Airlines
Deal found 11/25$447
This oojo deal was found by Cheapflights users on 11/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:47 pmONT - LIN
2 stops15h 58mBritish Airways
Thu 1/1511:25 amLIN - ONT
2 stops19h 48mBritish Airways
Deal found 11/25$450
This KLM deal was found by Cheapflights users on 11/26. 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.
Wed 12/37:05 amONT - FCO
1 stop15h 50mKLM
Fri 12/1210:05 amFCO - ONT
1 stop18h 34mKLM
Deal found 11/26$456
This oojo deal was found by Cheapflights users on 11/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:47 pmONT - BLQ
2 stops16h 03mBritish Airways
Sat 1/176:40 pmBLQ - ONT
2 stops36h 33mBritish Airways
Deal found 11/25$465
This Finnair deal was found by Cheapflights users on 11/26. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:59 amONT - FCO
2 stops15h 46mMultiple Airlines
Fri 12/121:10 pmFCO - ONT
2 stops31h 50mMultiple Airlines
Deal found 11/26$471
This Delta deal was found by Cheapflights users on 11/25. 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.
Wed 12/317:05 amONT - BLQ
2 stops18h 25mDelta
Wed 1/146:30 amBLQ - ONT
2 stops23h 35mDelta
Deal found 11/25$481
This United Airlines deal was found by Cheapflights users on 11/26. 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 12/36:00 amONT - FCO
2 stops16h 45mUnited Airlines
Fri 12/121:10 pmFCO - ONT
3 stops42h 39mUnited Airlines
Deal found 11/26$487
This Delta deal was found by Cheapflights users on 11/24. 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.
Sun 11/307:05 amONT - MXP
1 stop17h 00mDelta
Tue 12/911:05 amMXP - ONT
1 stop20h 59mDelta
Deal found 11/24$491
This Delta deal was found by Cheapflights users on 11/25. 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 12/306:00 amONT - NAP
2 stops24h 50mDelta
Sun 2/86:15 amNAP - ONT
2 stops25h 29mDelta
Deal found 11/25$491
This United Airlines deal was found by Cheapflights users on 11/24. 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.
Mon 12/17:00 amONT - MXP
1 stop21h 05mUnited Airlines
Tue 12/910:40 amMXP - ONT
2 stops21h 09mUnited Airlines
Deal found 11/24$494
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Sun 12/281:40 pmONT - BLQ
2 stops18h 25mUnited Airlines
Mon 1/196:00 amBLQ - ONT
2 stops25h 53mUnited Airlines
Deal found 11/25$495

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Italy 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 26, 2025.
Use the filters below to find and compare flights from Ontario to Italy that are best for you.

Fly from

Ontario

Fly to

Italy

Route

Depart

Return

Price

OntarioBologna

ONT - BLQ

ONTBLQ

Ontario

Wed 1/14

4:45 pm-5:50 pm

2 stops16h 05m

Bologna Guglielmo Marconi

Wed 1/21

4:55 pm-10:13 pm

2 stops38h 18m

$440

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Mon 2/2

4:45 pm-5:45 pm

2 stops16h 00m

Milan Linate

Tue 2/10

11:25 am-10:48 pm

2 stops20h 23m

$445

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Tue 1/20

4:45 pm-9:35 pm

2 stops19h 50m

Milan Linate

Wed 1/28

2:25 pm-10:13 pm

2 stops40h 48m

$445

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Mon 1/26

4:45 pm-8:20 pm

2 stops18h 35m

Venice Marco Polo

Fri 2/6

6:55 am-10:13 pm

2 stops24h 18m

$449

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 3/4

5:06 pm-8:00 pm

2 stops17h 54m

Milan Malpensa

Wed 3/18

11:20 am-11:59 pm

2 stops20h 39m

$456

OntarioRome

ONT - FCO

ONTFCO

Ontario

Wed 1/21

6:00 am-9:45 am

2 stops18h 45m

Rome Fiumicino

Wed 2/4

12:00 pm-11:58 pm

2 stops20h 58m

$461

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Sat 1/17

6:00 am-11:45 am

2 stops20h 45m

Florence Peretola

Wed 1/28

12:10 pm-10:48 pm

2 stops43h 38m

$464

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 3/4

1:45 pm-9:55 am

2 stops35h 10m

Milan Malpensa

Wed 3/18

12:05 pm-10:25 pm

2 stops42h 20m

$467

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Wed 1/14

4:45 pm-5:45 pm

2 stops16h 00m

Milan Linate

Mon 1/19

11:25 am-10:48 pm

2 stops20h 23m

$470

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Wed 1/28

7:30 am-5:20 pm

2 stops24h 50m

Venice Marco Polo

Sun 2/1

12:20 pm-11:58 pm

2 stops44h 38m

$490

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Italy

Have a flexible travel schedule? Discover the best time to fly to Italy 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 Italy

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

Currently, November is the cheapest month in which you can book a flight from Ontario to Italy (average of $333). Flying from Ontario to Italy in June is currently the most expensive (average of $557). 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.

What is the cheapest time of day to fly from ONT to IT?

Find hourly flight availability from Ontario to Italy. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

When flying from Ontario to Italy, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 21% versus a flight in the morning.

Reviews of airlines servicing Italy

Get insights into the airlines that provide service to Italy. 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 Italy. Reviews last updated November 26, 2025.
Read through reviews of airlines operating flights from Ontario to Italy, such as Delta, KLM, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Entertainment

7.9

Boarding

8.1

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
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Entertainment

7.9

Boarding

8.1

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
7.7
Good
1,422 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Entertainment

7.9

Boarding

8.1

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
9,046 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Entertainment

7.9

Boarding

8.1

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
6.7
Okay
7,539 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Entertainment

7.9

Boarding

8.1

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 Italy. 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 Italy?

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Italy from Ontario.

  • How long is the flight from Ontario to Italy?

    There are many flights that can get you from Ontario to Italy in 16h 05m. Fly via British Airways, Delta, or United Airlines to get the fastest option. Airlines will cover a distance of 6127 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Ontario to Italy are British Airways ($234), United Airlines ($250), and Air Canada ($261).

  • What are the most popular routes from Ontario to Italy?

    The most popular flight routes from Ontario to Italy are Ontario - Rome Fiumicino, Ontario - Milan Malpensa and Ontario - Milan Linate.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Ontario to Italy (average of $333). Flying from Ontario to Italy in June is currently the most expensive (average of $557). 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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Top 4 airlines flying from Ontario to Italy

Discover the top 4 airlines that operate flights from Ontario to Italy. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$448Average$673FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$487Average$604FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$502Average$706FlexibilityNo cancel feeOn-time69%
KLMCheapest$520Average$704FlexibilityNo cancel feeOn-time75%

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