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Italy

$248+ 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NAP
Nov 9 — Nov 161
Sun 11/9
Sun 11/16
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 October 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$464
(Delta)

One-way from

$248
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$602
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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 October 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 October 10, 2025.

This Delta deal was found by Cheapflights users on 10/9. 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 11/1010:25 pmONT - FCO
1 stop27h 05mDelta
Wed 11/2610:05 amFCO - ONT
1 stop18h 37mDelta
Deal found 10/9$464
This KLM deal was found by Cheapflights users on 10/7. 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 11/267:05 amONT - FCO
1 stop15h 50mKLM
Wed 12/1012:40 pmFCO - ONT
1 stop19h 24mKLM
Deal found 10/7$466
This United Airlines deal was found by Cheapflights users on 10/8. 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 11/127:00 amONT - MXP
1 stop21h 05mUnited Airlines
Thu 11/271:05 pmMXP - ONT
2 stops42h 26mUnited Airlines
Deal found 10/8$468
This Delta deal was found by Cheapflights users on 10/8. 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 - FCO
1 stop15h 50mDelta
Thu 12/1112:40 pmFCO - ONT
1 stop19h 24mDelta
Deal found 10/8$475
This Delta deal was found by Cheapflights users on 10/7. 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 11/257:05 amONT - FCO
1 stop18h 25mDelta
Fri 12/510:05 amFCO - ONT
1 stop21h 59mDelta
Deal found 10/7$476
This Delta deal was found by Cheapflights users on 10/9. 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 11/910:25 pmONT - FCO
1 stop27h 05mDelta
Wed 11/2610:05 amFCO - ONT
1 stop18h 37mDelta
Deal found 10/9$481
This Delta deal was found by Cheapflights users on 10/8. 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 12/110:25 pmONT - FCO
1 stop27h 05mDelta
Wed 12/1010:05 amFCO - ONT
1 stop18h 34mDelta
Deal found 10/8$482
This United Airlines deal was found by Cheapflights users on 10/9. 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 11/97:00 amONT - FCO
1 stop15h 45mUnited Airlines
Wed 11/261:15 pmFCO - ONT
2 stops35h 06mUnited Airlines
Deal found 10/9$483
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Thu 11/277:00 amONT - MXP
1 stop21h 05mUnited Airlines
Fri 12/51:05 pmMXP - ONT
3 stops42h 44mUnited Airlines
Deal found 10/8$488
This United deal was found by Cheapflights users on 10/8. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/41:33 pmONT - MXP
2 stops35h 22mMultiple Airlines
Wed 11/126:55 amMXP - ONT
2 stops19h 39mMultiple Airlines
Deal found 10/8$491
This United Airlines deal was found by Cheapflights users on 10/8. 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 10/217:02 amONT - MXP
1 stop21h 18mUnited Airlines
Tue 11/48:30 amMXP - ONT
3 stops23h 21mUnited Airlines
Deal found 10/8$494
This United Airlines deal was found by Cheapflights users on 10/9. 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 11/46:05 amONT - MXP
2 stops16h 25mUnited Airlines
Wed 11/129:45 amMXP - ONT
2 stops21h 46mUnited Airlines
Deal found 10/9$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 October 10, 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 11/12

7:00 am-9:55 am

2 stops17h 55m

Milan Malpensa

Thu 11/27

1:05 pm-10:31 pm

2 stops42h 26m

$468

OntarioRome

ONT - FCO

ONTFCO

Ontario

Wed 11/12

7:05 am-7:55 am

1 stop15h 50m

Rome Fiumicino

Wed 11/26

10:05 am-7:42 pm

1 stop18h 37m

$475

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Tue 1/20

1:00 pm-7:50 pm

2 stops21h 50m

Florence Peretola

Tue 1/27

8:45 pm-4:19 pm

2 stops28h 34m

$484

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Thu 11/27

7:00 am-1:05 pm

1 stop21h 05m

Milan Malpensa

Fri 12/5

1:05 pm-10:49 pm

3 stops42h 44m

$488

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Mon 11/10

5:05 am-9:55 am

2 stops19h 50m

Milan Malpensa

Tue 11/25

3:05 pm-10:31 pm

1 stop16h 26m

$491

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Tue 11/4

6:05 am-7:30 am

2 stops16h 25m

Milan Malpensa

Wed 11/12

9:45 am-10:31 pm

2 stops21h 46m

$495

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Tue 12/2

6:00 am-7:30 am

2 stops16h 30m

Milan Malpensa

Tue 12/9

9:45 am-9:49 pm

2 stops21h 04m

$495

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 3/4

5:40 am-7:30 am

2 stops16h 50m

Milan Malpensa

Wed 3/18

12:05 pm-8:17 pm

2 stops40h 12m

$495

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 11/26

5:05 am-9:55 am

2 stops19h 50m

Milan Malpensa

Thu 12/11

9:45 am-8:42 pm

2 stops19h 57m

$495

OntarioRome

ONT - FCO

ONTFCO

Ontario

Wed 11/12

7:00 am-7:45 am

1 stop15h 45m

Rome Fiumicino

Tue 11/25

1:30 pm-10:51 pm

2 stops18h 21m

$503

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

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, September 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 $564). 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 October 10, 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 October 10, 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
8.0
Very good
7,971 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

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
7,971 reviews
Delta
8.0
Very good
7,971 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

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.
KLM
7.7
Good
1,399 reviews
Delta
8.0
Very good
7,971 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

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
8,966 reviews
Delta
8.0
Very good
7,971 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

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
6.7
Okay
7,446 reviews
Delta
8.0
Very good
7,971 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

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 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 15h 50m. Fly via United Airlines, Delta, or KLM to get the fastest option. Airlines will cover a distance of 6303 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 ($250), Air Canada ($250), and British Airways ($375).

  • 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 - Venice Marco Polo.

  • 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, September 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 $564). 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 October 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$448Average$673FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$514Average$613FlexibilityNo cancel feeOn-time70%
KLMCheapest$520Average$704FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$557Average$761FlexibilityNo cancel feeOn-time69%

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