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$418+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NAP
Mar 8 — Mar 151
Sat 3/8
Sat 3/15
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 March 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$506
(United Airlines)

One-way from

$418
(AirNGo)

Popular in

June

Cheapest in

February

Average price

$759
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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. 22% potential increase in price ($254 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 3, 2025.

This United Airlines deal was found by Cheapflights users on 3/2. 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.
Tue 4/16:00 amONT - MXP
2 stops19h 00mUnited Airlines
Tue 4/812:15 pmMXP - ONT
2 stops41h 27mUnited Airlines
Deal found 3/2$506
This United Airlines deal was found by Cheapflights users on 3/2. 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 3/311:20 pmONT - FCO
1 stop15h 00mUnited Airlines
Tue 4/811:30 amFCO - ONT
2 stops34h 08mUnited Airlines
Deal found 3/2$518
This KLM deal was found by Cheapflights users on 3/3. 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.
Tue 3/117:00 amONT - MXP
1 stop17h 05mKLM
Tue 3/1810:05 amMXP - ONT
1 stop20h 38mKLM
Deal found 3/3$529
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Wed 4/25:00 amONT - VCE
2 stops19h 05mUnited Airlines
Tue 4/811:05 amVCE - ONT
2 stops33h 00mUnited Airlines
Deal found 3/2$530
This KLM deal was found by Cheapflights users on 3/2. 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.
Wed 4/27:00 amONT - VCE
1 stop19h 55mKLM
Tue 4/811:20 amVCE - ONT
1 stop20h 16mKLM
Deal found 3/2$536
This American Airlines deal was found by Cheapflights users on 3/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/314:30 pmONT - FCO
2 stops17h 45mAmerican Airlines
Tue 4/810:00 amFCO - ONT
1 stop17h 29mAmerican Airlines
Deal found 3/3$544
This British Airways deal was found by Cheapflights users on 3/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/410:51 amONT - FCO
2 stops20h 54mBritish Airways
Tue 3/1111:10 amFCO - ONT
1 stop20h 44mBritish Airways
Deal found 3/2$545
This Delta deal was found by Cheapflights users on 3/3. 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 3/1912:46 pmONT - MXP
2 stops19h 24mDelta
Thu 4/311:40 amMXP - ONT
2 stops32h 22mDelta
Deal found 3/3$549
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Sun 3/1610:38 amONT - BLQ
2 stops18h 02mUnited Airlines
Wed 4/25:55 amBLQ - ONT
2 stops20h 56mUnited Airlines
Deal found 3/2$558
This Delta deal was found by Cheapflights users on 3/3. 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 4/27:00 amONT - FCO
1 stop15h 35mDelta
Wed 4/911:35 amFCO - ONT
1 stop20h 01mDelta
Deal found 3/3$580
This United Airlines deal was found by Cheapflights users on 3/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:42 pmONT - FLR
2 stops36h 48mUnited Airlines
Thu 1/82:15 pmFLR - ONT
2 stops41h 11mUnited Airlines
Deal found 3/1$581
This Booking.com deal was found by Cheapflights users on 3/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/273:05 pmONT - NAP
2 stops18h 45mBritish Airways
Mon 12/86:40 pmNAP - ONT
2 stops32h 07mBritish Airways
Deal found 3/2$582

Find flights from Ontario to Italy within your budget

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 March 3, 2025.

Fly from

Ontario

Fly to

Italy

Route

Depart

Return

Price

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Tue 4/1

6:00 am-10:00 am

2 stops19h 00m

Milan Malpensa

Tue 4/8

12:15 pm-8:42 pm

2 stops41h 27m

$506

OntarioRome

ONT - FCO

ONTFCO

Ontario

Mon 3/31

1:20 pm-1:20 pm

1 stop15h 00m

Rome Fiumicino

Tue 4/8

11:30 am-12:38 pm

2 stops34h 08m

$518

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Wed 4/2

12:46 pm-11:55 am

1 stop14h 09m

Venice Marco Polo

Tue 4/8

1:55 pm-11:29 am

2 stops30h 34m

$530

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Wed 4/2

7:00 am-11:55 am

1 stop19h 55m

Venice Marco Polo

Tue 4/8

11:20 am-10:36 pm

1 stop20h 16m

$536

OntarioRome

ONT - FCO

ONTFCO

Ontario

Mon 3/31

4:30 pm-7:15 pm

2 stops17h 45m

Rome Fiumicino

Tue 4/8

10:00 am-6:29 pm

1 stop17h 29m

$544

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 3/19

12:46 pm-4:10 pm

2 stops19h 24m

Milan Malpensa

Thu 4/3

11:40 am-10:36 pm

1 stop19h 56m

$544

OntarioBologna

ONT - BLQ

ONTBLQ

Ontario

Sun 3/16

10:38 am-12:40 pm

2 stops18h 02m

Bologna Guglielmo Marconi

Wed 4/2

5:55 am-5:51 pm

2 stops20h 56m

$558

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Tue 4/1

5:00 am-9:05 am

2 stops19h 05m

Venice Marco Polo

Mon 4/7

10:55 am-5:51 pm

2 stops39h 56m

$567

OntarioRome

ONT - FCO

ONTFCO

Ontario

Wed 4/2

7:00 am-7:35 am

1 stop15h 35m

Rome Fiumicino

Wed 4/9

11:35 am-10:36 pm

1 stop20h 01m

$580

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Tue 4/1

1:35 pm-10:55 pm

2 stops24h 20m

Naples

Mon 4/7

9:45 am-10:55 pm

2 stops22h 10m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

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.

Travel insights for flights from Ontario to Italy

Get recent, data-driven insights about flights from Ontario to Italy including ideal travel times, pricing trends, and more.

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 $1,286). 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 March 3, 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.

Rainfall in Italy by month

Plan your trip to Italy by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Italy ranges from 0.6 - 4.4 inches per month. November is typically the wettest month, when rainfall can reach 4.4 in. June is typically the driest time to visit Italy when rainfall is around 0.6 in.

Temperature in Italy by month

Plan your trip to Italy by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Italy, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

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 March 3, 2025.
Get a feel of what it's like to fly with Delta, KLM and Air France from Ontario to Italy by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,068 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

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
8,068 reviews
Delta
8.0
Very good
8,068 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

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
1,322 reviews
Delta
8.0
Very good
8,068 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

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
7.4
Good
1,434 reviews
Delta
8.0
Very good
8,068 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

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
8,679 reviews
Delta
8.0
Very good
8,068 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

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
8,068 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

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 British Airways ($418), United Airlines ($433), and KLM ($433).

  • 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 $1,286). 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 March 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$517Average$1,196FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$551Average$914FlexibilityNo cancel feeOn-time69%
KLMCheapest$591Average$1,064FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$859Average$1,288FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$924Average$1,118FlexibilityNo cancel feeOn-time70%
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