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Italy

$214+ 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NAP
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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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 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/18. 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.
Tue 12/3010:42 amONT - LIN
2 stops18h 33mUnited Airlines
Mon 1/126:15 amLIN - ONT
2 stops23h 43mUnited Airlines
Deal found 12/18$567
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:40 pmONT - MXP
2 stops18h 00mUnited Airlines
Tue 1/2710:40 amMXP - ONT
2 stops21h 13mUnited Airlines
Deal found 12/17$600
This United Airlines deal was found by Cheapflights users on 12/18. 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.
Tue 12/3010:42 amONT - LIN
2 stops18h 33mUnited Airlines
Sun 1/116:15 amLIN - ONT
2 stops23h 43mUnited Airlines
Deal found 12/18$693
This oojo deal was found by Cheapflights users on 12/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:59 pmONT - MXP
2 stops34h 46mBritish Airways
Tue 1/2711:45 amMXP - ONT
2 stops20h 03mBritish Airways
Deal found 12/17$737
This oojo deal was found by Cheapflights users on 12/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:59 pmONT - LIN
2 stops26h 31mBritish Airways
Tue 1/277:25 amLIN - ONT
2 stops24h 23mBritish Airways
Deal found 12/17$740
This Finnair deal was found by Cheapflights users on 12/17. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2011:59 pmONT - FCO
2 stops24h 01mMultiple Airlines
Wed 2/256:40 pmFCO - ONT
2 stops37h 09mMultiple Airlines
Deal found 12/17$752
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:00 amONT - FCO
2 stops18h 00mMultiple Airlines
Wed 12/241:10 pmFCO - ONT
1 stop29h 28mMultiple Airlines
Deal found 12/16$758
This oojo deal was found by Cheapflights users on 12/15. 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
Sat 1/317:00 pmFCO - ONT
2 stops36h 13mBritish Airways
Deal found 12/15$783
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:04 amONT - MXP
3 stops42h 51mUnited Airlines
Wed 2/2510:35 amMXP - ONT
2 stops21h 22mUnited Airlines
Deal found 12/16$813
This Air Canada 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:05 amONT - MXP
2 stops19h 50mAir Canada
Thu 1/81:05 pmMXP - ONT
2 stops32h 43mAir Canada
Deal found 12/16$861
This Air Canada 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:05 amONT - MXP
2 stops19h 50mAir Canada
Wed 1/71:05 pmMXP - ONT
2 stops32h 42mAir Canada
Deal found 12/16$895
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:10 amONT - FCO
1 stop18h 35mIberia
Thu 1/88:20 pmFCO - ONT
2 stops35h 28mIberia
Deal found 12/16$903

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 18, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$481
(Air Canada)

One-way from

$214
(oojo)

Popular in

June

Cheapest in

February

Average price

$786
Provider with most accurate pricing for Los Angeles-Rome (ROM) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Rome (ROM) flights.
Search Deals
From Ontario to Italy
Search Deals
One-way flight from Ontario to Italy
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 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 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 18, 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

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 3/4

5:00 am-9:55 am

2 stops19h 55m

Milan Malpensa

Wed 3/18

12:05 pm-12:48 pm

3 stops32h 43m

$481

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Sat 1/24

10:30 pm-11:20 am

2 stops27h 50m

Venice Marco Polo

Mon 2/2

1:20 pm-4:15 pm

2 stops35h 55m

$483

OntarioBologna

ONT - BLQ

ONTBLQ

Ontario

Sat 1/31

3:09 pm-10:35 pm

2 stops22h 26m

Bologna Guglielmo Marconi

Sat 2/7

6:40 pm-10:48 pm

2 stops37h 08m

$485

OntarioBologna

ONT - BLQ

ONTBLQ

Ontario

Thu 2/12

5:06 pm-10:45 pm

2 stops20h 39m

Bologna Guglielmo Marconi

Tue 2/24

6:40 pm-10:19 pm

2 stops36h 39m

$485

OntarioBologna

ONT - BLQ

ONTBLQ

Ontario

Mon 1/12

3:09 pm-5:35 pm

2 stops17h 26m

Bologna Guglielmo Marconi

Thu 1/22

7:20 am-10:13 pm

2 stops23h 53m

$488

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Sat 1/31

4:45 pm-10:50 am

2 stops33h 05m

Florence Peretola

Sun 2/8

12:40 pm-6:45 pm

2 stops39h 05m

$489

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Thu 1/15

3:09 pm-7:15 pm

2 stops19h 06m

Venice Marco Polo

Thu 1/22

6:55 am-10:13 pm

2 stops24h 18m

$493

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Sat 1/31

4:45 pm-7:30 pm

2 stops17h 45m

Venice Marco Polo

Sat 2/7

6:05 pm-10:13 pm

2 stops37h 08m

$493

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Tue 2/3

4:45 pm-9:25 pm

2 stops19h 40m

Venice Marco Polo

Tue 2/10

11:25 am-10:48 pm

2 stops20h 23m

$493

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Wed 2/25

5:06 pm-7:30 pm

2 stops17h 24m

Venice Marco Polo

Mon 3/9

11:45 am-10:07 pm

2 stops18h 22m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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 18, 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 18, 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
8,005 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

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.
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

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.
KLM
7.7
Good
1,428 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

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.
United Airlines
7.4
Good
9,093 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

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.
British Airways
6.7
Okay
7,585 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

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 20m. Fly via KLM, British Airways, or United Airlines 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?

    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 $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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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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$448Average$706FlexibilityNo 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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