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Italy

$301+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NAP
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
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 July 2, 2025.

Round-trip from

$413
(KLM)

One-way from

$301
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$864
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. 12% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 2, 2025.

This Delta deal was found by Cheapflights users on 6/30. 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 8/117:05 amONT - VCE
1 stop19h 30mDelta
Tue 8/2611:15 amVCE - ONT
1 stop16h 56mDelta
Deal found 6/30$413
This KLM deal was found by Cheapflights users on 7/2. 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.
Mon 8/1111:45 amONT - VCE
1 stop14h 50mKLM
Tue 8/2611:15 amVCE - ONT
1 stop16h 56mKLM
Deal found 7/2$414
This KLM deal was found by Cheapflights users on 7/1. 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 12/316:52 amONT - FCO
1 stop16h 03mKLM
Wed 1/1412:45 pmFCO - ONT
1 stop17h 29mKLM
Deal found 7/1$468
This KLM deal was found by Cheapflights users on 7/1. 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 11/197:00 amONT - MXP
1 stop17h 05mKLM
Tue 11/2511:05 amMXP - ONT
1 stop17h 37mKLM
Deal found 7/1$470
This Delta deal was found by Cheapflights users on 6/30. 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 11/1110:59 pmONT - FCO
1 stop23h 56mDelta
Wed 11/1910:15 amFCO - ONT
2 stops33h 35mDelta
Deal found 6/30$480
This Air Canada deal was found by Cheapflights users on 7/1. 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.
Wed 11/195:40 amONT - MXP
3 stops19h 15mAir Canada
Tue 11/251:05 pmMXP - ONT
3 stops32h 28mAir Canada
Deal found 7/1$481
This Iberia deal was found by Cheapflights users on 7/1. 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 11/1211:00 amONT - VCE
2 stops20h 55mMultiple Airlines
Wed 11/196:20 amVCE - ONT
2 stops24h 40mMultiple Airlines
Deal found 7/1$489
This Air Canada deal was found by Cheapflights users on 7/2. 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.
Wed 11/265:40 amONT - FCO
2 stops18h 15mAir Canada
Tue 12/212:45 pmFCO - ONT
2 stops40h 58mAir Canada
Deal found 7/2$490
This United Airlines deal was found by Cheapflights users on 7/2. 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 11/105:40 amONT - MXP
2 stops19h 15mUnited Airlines
Tue 11/183:05 pmMXP - ONT
1 stop16h 26mUnited Airlines
Deal found 7/2$491
This United Airlines deal was found by Cheapflights users on 6/29. 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 10/146:00 amONT - VCE
2 stops18h 05mUnited Airlines
Fri 11/711:05 amVCE - ONT
2 stops20h 40mUnited Airlines
Deal found 6/29$496
This United Airlines deal was found by Cheapflights users on 6/29. 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 10/195:05 amONT - FCO
2 stops19h 10mUnited Airlines
Thu 11/279:45 amFCO - ONT
2 stops22h 00mUnited Airlines
Deal found 6/29$506
This Delta deal was found by Cheapflights users on 7/1. 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 11/1912:00 pmONT - MXP
2 stops18h 15mDelta
Tue 11/256:55 amMXP - ONT
2 stops18h 19mDelta
Deal found 7/1$514

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 July 2, 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

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Mon 8/11

7:05 am-11:35 am

1 stop19h 30m

Venice Marco Polo

Tue 8/26

11:15 am-7:11 pm

1 stop16h 56m

$413

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Mon 8/11

11:45 am-11:35 am

1 stop14h 50m

Venice Marco Polo

Tue 8/26

11:15 am-7:11 pm

1 stop16h 56m

$414

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 11/19

7:00 am-9:05 am

1 stop17h 05m

Milan Malpensa

Tue 11/25

11:05 am-7:42 pm

1 stop17h 37m

$470

OntarioRome

ONT - FCO

ONTFCO

Ontario

Wed 12/3

7:00 am-7:55 am

1 stop15h 55m

Rome Fiumicino

Wed 12/10

12:45 pm-10:41 pm

1 stop18h 56m

$475

OntarioRome

ONT - FCO

ONTFCO

Ontario

Tue 11/11

10:59 pm-7:05 am

2 stops23h 06m

Rome Fiumicino

Wed 11/19

10:15 am-10:50 am

2 stops33h 35m

$480

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 11/19

5:40 am-9:55 am

3 stops19h 15m

Milan Malpensa

Tue 11/25

1:05 pm-12:33 pm

3 stops32h 28m

$481

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Wed 11/12

11:00 am-4:55 pm

2 stops20h 55m

Venice Marco Polo

Wed 11/19

6:20 am-10:00 pm

2 stops24h 40m

$489

OntarioRome

ONT - FCO

ONTFCO

Ontario

Wed 11/26

5:40 am-8:55 am

2 stops18h 15m

Rome Fiumicino

Tue 12/2

12:45 pm-8:43 pm

2 stops40h 58m

$490

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Mon 11/10

5:40 am-9:55 am

2 stops19h 15m

Milan Malpensa

Tue 11/18

3:05 pm-10:31 pm

1 stop16h 26m

$491

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Tue 10/14

5:05 am-9:40 am

2 stops19h 35m

Venice Marco Polo

Fri 11/7

11:05 am-10:31 pm

2 stops20h 26m

$496

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

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 $1,211). 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 July 2, 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 July 2, 2025.
Read through reviews of airlines operating flights from Ontario to Italy, such as Delta, KLM, and Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

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
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

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
7.8
Good
1,366 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

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.
Air France
7.5
Good
1,472 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

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
8,861 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

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.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

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.

  • 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 Air Canada ($320), KLM ($324), and Delta ($353).

  • 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 $1,211). 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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$514Average$774FlexibilityNo cancel feeOn-time70%
DeltaCheapest$517Average$777FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$538Average$797FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$551Average$707FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$859Average$1,288FlexibilityNo cancel feeOn-time71%

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