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Italy

$368+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NAP
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$505
(United Airlines)

One-way from

$368
(Gurufare)

Popular in

June

Cheapest in

February

Average price

$938
Provider with most accurate pricing for Los Angeles-Rome (ROM) flight deals.
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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. 20% potential increase in price ($215 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:00 amONT - MXP
2 stops19h 05mUnited Airlines
Thu 11/273:05 pmMXP - ONT
1 stop16h 21mUnited Airlines
Deal found 4/30$492
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/131:35 pmONT - FCO
1 stop14h 45mUnited Airlines
Thu 11/139:45 amFCO - ONT
1 stop21h 41mUnited Airlines
Deal found 4/30$505
This Iberia deal was found by Cheapflights users on 4/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/307:00 amONT - FCO
1 stop16h 05mIberia
Wed 5/710:00 amFCO - ONT
1 stop22h 43mIberia
Deal found 4/29$515
This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/295:05 amONT - VCE
2 stops19h 35mAir Canada
Thu 8/2812:20 pmVCE - ONT
2 stops33h 12mAir Canada
Deal found 4/30$525
This Billigflug deal was found by Cheapflights users on 4/30. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:00 amONT - FCO
1 stop18h 30mAir France
Wed 12/1012:45 pmFCO - ONT
1 stop18h 56mAir France
Deal found 4/30$527
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:40 amONT - VCE
2 stops18h 15mUnited Airlines
Wed 11/1911:05 amVCE - ONT
2 stops20h 21mUnited Airlines
Deal found 4/30$533
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1810:59 pmONT - FCO
1 stop23h 36mDelta
Wed 11/1212:45 pmFCO - ONT
1 stop18h 56mDelta
Deal found 4/29$534
This KLM deal was found by Cheapflights users on 4/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/67:05 amONT - MXP
1 stop17h 20mKLM
Mon 6/1611:40 amMXP - ONT
1 stop19h 45mKLM
Deal found 4/30$543
This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 6/77:05 amONT - MXP
2 stops18h 55mDelta
Mon 6/1611:40 amMXP - ONT
1 stop17h 14mDelta
Deal found 4/30$561
This lastminute.com deal was found by Cheapflights users on 4/29. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:59 pmONT - FCO
1 stop26h 31mKLM
Tue 12/912:45 pmFCO - ONT
1 stop18h 56mKLM
Deal found 4/29$576
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/176:17 amONT - FCO
2 stops18h 33mAmerican Airlines
Mon 9/110:00 amFCO - ONT
1 stop17h 25mAmerican Airlines
Deal found 4/30$579
This Priceline deal was found by Cheapflights users on 4/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/712:45 pmONT - VCE
2 stops21h 15mMultiple Airlines
Thu 5/158:45 amVCE - ONT
2 stops22h 13mMultiple Airlines
Deal found 4/29$580

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 May 1, 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

Mon 10/13

1:35 pm-1:20 pm

1 stop14h 45m

Rome Fiumicino

Thu 11/13

9:45 am-10:26 pm

1 stop21h 41m

$505

OntarioRome

ONT - FCO

ONTFCO

Ontario

Mon 5/12

6:15 am-8:05 am

1 stop16h 50m

Rome Fiumicino

Thu 5/22

10:00 am-6:36 pm

1 stop17h 36m

$515

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Tue 7/29

5:05 am-9:40 am

2 stops19h 35m

Venice Marco Polo

Thu 8/28

12:20 pm-12:32 pm

2 stops33h 12m

$525

OntarioRome

ONT - FCO

ONTFCO

Ontario

Sat 10/18

10:59 pm-7:35 am

1 stop23h 36m

Rome Fiumicino

Wed 11/12

12:45 pm-10:41 pm

1 stop18h 56m

$534

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Fri 6/6

7:05 am-9:25 am

1 stop17h 20m

Milan Malpensa

Mon 6/16

11:40 am-10:25 pm

1 stop19h 45m

$543

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 7/30

7:00 am-10:00 am

2 stops18h 00m

Milan Malpensa

Fri 8/22

3:20 pm-10:30 pm

1 stop16h 10m

$552

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Sat 6/7

7:05 am-11:00 am

2 stops18h 55m

Milan Malpensa

Mon 6/16

11:40 am-7:54 pm

1 stop17h 14m

$561

OntarioRome

ONT - FCO

ONTFCO

Ontario

Sun 8/17

8:37 am-8:05 am

1 stop14h 28m

Rome Fiumicino

Mon 9/1

10:00 am-9:44 pm

1 stop20h 44m

$575

OntarioRome

ONT - FCO

ONTFCO

Ontario

Sun 8/17

6:17 am-9:50 am

2 stops18h 33m

Rome Fiumicino

Mon 9/1

10:00 am-6:25 pm

1 stop17h 25m

$579

OntarioBologna

ONT - BLQ

ONTBLQ

Ontario

Wed 5/7

4:15 pm-4:40 pm

2 stops15h 25m

Bologna Guglielmo Marconi

Tue 10/7

9:50 am-9:56 pm

2 stops21h 06m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 $1,238). 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 May 1, 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 May 1, 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
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

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
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

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.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

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
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

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.
Turkish Airlines
7.3
Good
3,790 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

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.

  • 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 ($368), Iberia ($379), and Delta ($418).

  • 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 $1,238). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$541Average$1,085FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$556Average$1,105FlexibilityNo 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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