Italy

$213+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NAP
Jan 22 — Jan 291
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Cheap 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 December 23, 2025.

This Delta deal was found by Cheapflights users on 12/21. 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.
Mon 12/2210:29 pmONT - FCO
2 stops48h 26mDelta
Mon 1/1212:45 pmFCO - ONT
2 stops56h 31mDelta
Deal found 12/21$588
This Delta deal was found by Cheapflights users on 12/22. 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.
Thu 12/256:38 amONT - LIN
2 stops24h 17mDelta
Thu 1/81:00 pmLIN - ONT
2 stops36h 12mDelta
Deal found 12/22$665
This Delta deal was found by Cheapflights users on 12/22. 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 12/241:15 pmONT - LIN
2 stops41h 40mDelta
Thu 1/81:00 pmLIN - ONT
2 stops36h 12mDelta
Deal found 12/22$670
This Delta deal was found by Cheapflights users on 12/21. 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.
Mon 12/2210:29 pmONT - FCO
2 stops48h 26mDelta
Thu 1/812:45 pmFCO - ONT
2 stops36h 27mDelta
Deal found 12/21$679
This oojo deal was found by Cheapflights users on 12/22. 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 12/234:44 pmONT - MXP
2 stops18h 01mBritish Airways
Mon 1/128:50 pmMXP - ONT
2 stops30h 55mBritish Airways
Deal found 12/22$683
This Delta deal was found by Cheapflights users on 12/22. 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 12/286:00 amONT - LIN
2 stops31h 55mDelta
Thu 1/81:00 pmLIN - ONT
2 stops36h 12mDelta
Deal found 12/22$689
This oojo deal was found by Cheapflights users on 12/22. 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 12/2312:45 pmONT - FCO
1 stop37h 00mBritish Airways
Mon 1/128:50 pmFCO - ONT
2 stops30h 55mBritish Airways
Deal found 12/22$692
This Delta deal was found by Cheapflights users on 12/22. 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.
Thu 12/256:38 amONT - LIN
2 stops24h 17mDelta
Fri 1/96:30 amLIN - ONT
2 stops38h 01mDelta
Deal found 12/22$728
This oojo deal was found by Cheapflights users on 12/22. 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 - VCE
2 stops19h 38mBritish Airways
Fri 1/911:50 amVCE - ONT
2 stops19h 58mBritish Airways
Deal found 12/22$732
This Delta deal was found by Cheapflights users on 12/22. 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 12/241:15 pmONT - LIN
2 stops41h 40mDelta
Fri 1/96:30 amLIN - ONT
2 stops38h 01mDelta
Deal found 12/22$734
This oojo deal was found by Cheapflights users on 12/21. 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 12/232:42 pmONT - MXP
2 stops20h 03mBritish Airways
Tue 1/2711:45 amMXP - ONT
2 stops20h 03mBritish Airways
Deal found 12/21$737
This oojo deal was found by Cheapflights users on 12/21. 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 12/232:42 pmONT - LIN
2 stops16h 38mBritish Airways
Tue 1/2711:25 amLIN - ONT
2 stops20h 23mBritish Airways
Deal found 12/21$740

Find flight deals from Ontario to Italy

Keep the following information in mind while searching for Ontario to Italy flight deals. Data was last updated December 23, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$481
(Air Canada)

One-way from

$213
(oojo)

Popular in

June

Cheapest in

February

Average price

$787
Provider with most accurate pricing for Los Angeles-Rome (ROM) flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Rome (ROM) flights.
From Ontario to Italy
One-way flight from Ontario to Italy
Highest demand for flights based on searches. 16% potential increase in price ($134 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 December 23, 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

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Fri 2/20

5:06 pm-11:45 am

2 stops33h 39m

Naples

Fri 3/6

4:40 pm-10:49 pm

2 stops39h 09m

$488

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Thu 1/22

3:09 pm-9:30 pm

2 stops21h 21m

Venice Marco Polo

Thu 1/29

6:55 am-10:13 pm

2 stops24h 18m

$493

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Thu 1/22

6:00 am-7:30 am

2 stops16h 30m

Milan Malpensa

Thu 1/29

9:45 am-8:58 pm

2 stops20h 13m

$495

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 3/4

6:13 am-8:05 am

2 stops16h 52m

Milan Malpensa

Wed 3/18

10:15 am-11:59 pm

2 stops21h 44m

$495

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Thu 1/22

6:00 am-7:30 am

2 stops16h 30m

Milan Malpensa

Thu 2/5

9:45 am-8:58 pm

2 stops20h 13m

$495

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Thu 2/5

3:09 pm-5:45 pm

2 stops17h 36m

Milan Linate

Tue 2/10

11:25 am-10:48 pm

2 stops20h 23m

$495

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Thu 1/22

4:45 pm-5:45 pm

2 stops16h 00m

Milan Linate

Thu 1/29

11:25 am-10:48 pm

2 stops20h 23m

$495

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Wed 1/14

4:45 pm-5:45 pm

2 stops16h 00m

Milan Linate

Wed 1/21

7:35 am-10:48 pm

2 stops24h 13m

$495

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Fri 2/20

5:06 pm-6:05 pm

2 stops15h 59m

Milan Linate

Sat 2/28

8:30 pm-10:04 pm

2 stops34h 34m

$495

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Sat 2/14

3:19 pm-9:35 pm

2 stops21h 16m

Milan Linate

Tue 2/24

11:25 am-10:49 pm

2 stops20h 24m

$495

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

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 $318). Flying from Ontario to Italy in June is currently the most expensive (average of $553). 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 December 23, 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 December 23, 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.

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

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.

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

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.

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

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.

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

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.

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

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 30m. Fly via British Airways, United Airlines, or Delta to get the fastest option. Airlines will cover a distance of 5988 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 United Airlines ($143), American Airlines ($153), and Delta ($168).

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

  • 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 $318). Flying from Ontario to Italy in June is currently the most expensive (average of $553). 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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Alternative routes for Ontario to Italy

See prices for flight routes from nearby airports that may be better suited for you.

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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$448Average$648FlexibilityNo 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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