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$318+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NAP
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
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 agosto 14, 2025.

Round-trip from

$487
(Billigflug)

One-way from

$318
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$687
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. 14% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in August 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 agosto 14, 2025.

This Billigflug deal was found by Cheapflights users on 8/14. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/127:00 amONT - FCO
1 stop18h 30mAir France
mié. 11/2610:05 amFCO - ONT
1 stop18h 37mAir France
Deal found 8/14$489
This United Airlines deal was found by Cheapflights users on 8/14. 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.
mié. 11/57:00 amONT - MXP
1 stop21h 05mUnited Airlines
mié. 11/193:05 pmMXP - ONT
1 stop16h 26mUnited Airlines
Deal found 8/14$490
This Iberia deal was found by Cheapflights users on 8/12. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/2710:57 amONT - FCO
2 stops20h 33mIberia
jue. 11/1311:35 amFCO - ONT
1 stop19h 48mIberia
Deal found 8/12$500
This United Airlines deal was found by Cheapflights users on 8/14. 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.
mié. 11/125:05 amONT - FCO
2 stops18h 50mUnited Airlines
mié. 11/269:45 amFCO - ONT
1 stop21h 46mUnited Airlines
Deal found 8/14$506
This United Airlines deal was found by Cheapflights users on 8/14. 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.
mar. 11/117:00 amONT - FCO
1 stop15h 45mUnited Airlines
mar. 11/187:05 amFCO - ONT
2 stops20h 31mUnited Airlines
Deal found 8/14$509
This United Airlines deal was found by Cheapflights users on 8/13. 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.
jue. 11/67:00 amONT - MXP
1 stop21h 05mUnited Airlines
mié. 11/123:05 pmMXP - ONT
1 stop16h 26mUnited Airlines
Deal found 8/13$510
This Iberia deal was found by Cheapflights users on 8/14. 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.
mar. 10/2810:57 amONT - FLR
2 stops24h 48mIberia
mié. 11/128:30 pmFLR - ONT
2 stops36h 27mIberia
Deal found 8/14$510
This United Airlines deal was found by Cheapflights users on 8/14. 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.
mar. 10/147:02 amONT - VCE
2 stops41h 38mUnited Airlines
vie. 11/711:05 amVCE - ONT
2 stops20h 26mUnited Airlines
Deal found 8/14$511
This United Airlines deal was found by Cheapflights users on 8/12. 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.
lun. 11/107:00 amONT - MXP
2 stops17h 55mUnited Airlines
lun. 11/243:05 pmMXP - ONT
1 stop16h 26mUnited Airlines
Deal found 8/12$511
This Iberia deal was found by Cheapflights users on 8/14. 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.
lun. 8/258:14 amONT - FCO
1 stop14h 51mIberia
vie. 11/2111:35 amFCO - ONT
1 stop21h 22mIberia
Deal found 8/14$511
This British Airways deal was found by Cheapflights users on 8/13. 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.
mar. 10/1412:47 pmONT - VCE
2 stops19h 58mBritish Airways
vie. 11/76:55 amVCE - ONT
2 stops20h 26mBritish Airways
Deal found 8/13$512
This United Airlines deal was found by Cheapflights users on 8/13. 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.
mié. 11/51:33 pmONT - MXP
2 stops18h 07mUnited Airlines
mié. 11/123:05 pmMXP - ONT
1 stop16h 26mUnited Airlines
Deal found 8/13$513

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 agosto 14, 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

OntarioRome

ONT - FCO

ONTFCO

Ontario

mar. 1/13

10:30 pm-10:30 am

1 stop27h 00m

Rome Fiumicino

mar. 1/27

12:40 pm-11:38 am

1 stop31h 58m

$487

OntarioMilan

ONT - MXP

ONTMXP

Ontario

mié. 11/12

7:00 am-1:05 pm

1 stop21h 05m

Milan Malpensa

mié. 11/26

3:05 pm-10:31 pm

1 stop16h 26m

$490

OntarioMilan

ONT - MXP

ONTMXP

Ontario

mar. 11/4

7:00 am-1:05 pm

1 stop21h 05m

Milan Malpensa

vie. 11/14

3:05 pm-10:31 pm

1 stop16h 26m

$490

OntarioMilan

ONT - MXP

ONTMXP

Ontario

mié. 11/5

7:00 am-1:05 pm

1 stop21h 05m

Milan Malpensa

vie. 11/14

3:05 pm-10:31 pm

1 stop16h 26m

$490

OntarioMilan

ONT - MXP

ONTMXP

Ontario

mié. 11/5

7:00 am-1:05 pm

1 stop21h 05m

Milan Malpensa

mié. 11/19

3:05 pm-10:31 pm

1 stop16h 26m

$490

OntarioMilan

ONT - MXP

ONTMXP

Ontario

mar. 11/4

7:00 am-1:05 pm

1 stop21h 05m

Milan Malpensa

mié. 11/12

3:05 pm-10:31 pm

1 stop16h 26m

$490

OntarioMilan

ONT - MXP

ONTMXP

Ontario

mié. 11/5

7:00 am-1:05 pm

1 stop21h 05m

Milan Malpensa

mié. 11/12

3:05 pm-10:31 pm

1 stop16h 26m

$490

OntarioMilan

ONT - MXP

ONTMXP

Ontario

mié. 11/5

7:00 am-1:05 pm

1 stop21h 05m

Milan Malpensa

jue. 11/13

3:05 pm-10:31 pm

1 stop16h 26m

$490

OntarioMilan

ONT - MXP

ONTMXP

Ontario

mar. 11/4

7:00 am-1:05 pm

1 stop21h 05m

Milan Malpensa

jue. 11/13

3:05 pm-10:31 pm

1 stop16h 26m

$490

OntarioRome

ONT - FCO

ONTFCO

Ontario

mié. 11/12

5:05 am-8:55 am

2 stops18h 50m

Rome Fiumicino

mié. 11/26

9:45 am-10:31 pm

1 stop21h 46m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

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, January is the cheapest month in which you can book a flight from Ontario to Italy (average of $703). Flying from Ontario to Italy in June is currently the most expensive (average of $1,206). 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 agosto 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Italy as you normally would.

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 agosto 14, 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
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
7.8
Good
1,381 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

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.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
7,266 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

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.

  • 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 ($318), KLM ($388), and Delta ($397).

  • 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, January is the cheapest month in which you can book a flight from Ontario to Italy (average of $703). Flying from Ontario to Italy in June is currently the most expensive (average of $1,206). 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.
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Top 5 airlines flying from Ontario to Italy

Discover the top 5 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$514Average$738FlexibilityNo cancel feeOn-time70%
DeltaCheapest$517Average$719FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$520Average$717FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$529Average$746FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$859Average$1,288FlexibilityNo cancel feeOn-time71%

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