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Italy

$226+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NAP
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$436
(oojo)

One-way from

$226
(oojo)

Popular in

June

Cheapest in

February

Average price

$592
Provider with most accurate pricing for Los Angeles-Rome (ROM) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Rome (ROM) flights.
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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. 17% potential increase in price ($139 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This oojo deal was found by Cheapflights users on 1/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/92:39 pmONT - BLQ
2 stops18h 56mBritish Airways
Wed 3/187:20 amBLQ - ONT
2 stops24h 39mBritish Airways
Deal found 1/7$436
This oojo deal was found by Cheapflights users on 1/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/185:02 pmONT - BLQ
2 stops20h 48mBritish Airways
Thu 2/267:20 amBLQ - ONT
2 stops25h 39mBritish Airways
Deal found 1/6$441
This oojo deal was found by Cheapflights users on 1/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/253:09 pmONT - MXP
2 stops34h 36mBritish Airways
Tue 2/1011:45 amMXP - ONT
2 stops20h 03mBritish Airways
Deal found 1/8$442
This oojo deal was found by Cheapflights users on 1/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/214:45 pmONT - VCE
2 stops19h 45mBritish Airways
Wed 1/2811:25 amVCE - ONT
2 stops20h 23mBritish Airways
Deal found 1/7$444
This oojo deal was found by Cheapflights users on 1/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/225:02 pmONT - FCO
2 stops18h 53mBritish Airways
Wed 4/11:10 pmFCO - ONT
1 stop19h 49mBritish Airways
Deal found 1/7$445
This oojo deal was found by Cheapflights users on 1/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/14:45 pmONT - LIN
2 stops16h 00mBritish Airways
Fri 2/1311:35 amLIN - ONT
2 stops19h 32mBritish Airways
Deal found 1/7$445
This Delta deal was found by Cheapflights users on 1/8. 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.
Tue 3/1710:25 pmONT - VCE
2 stops27h 55mDelta
Wed 3/2512:20 pmVCE - ONT
2 stops31h 20mDelta
Deal found 1/8$448
This Iberia deal was found by Cheapflights users on 1/8. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/217:16 amONT - VCE
2 stops19h 19mMultiple Airlines
Wed 1/2810:15 pmVCE - ONT
2 stops33h 33mMultiple Airlines
Deal found 1/8$452
This Delta deal was found by Cheapflights users on 1/6. 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 3/1612:50 pmONT - VCE
2 stops61h 30mDelta
Thu 3/2612:20 pmVCE - ONT
2 stops31h 20mDelta
Deal found 1/6$453
This oojo deal was found by Cheapflights users on 1/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/103:19 pmONT - VCE
2 stops20h 11mBritish Airways
Tue 3/1711:25 amVCE - ONT
2 stops34h 24mBritish Airways
Deal found 1/6$454
This British Airways deal was found by Cheapflights users on 1/6. 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.
Sun 8/164:54 pmONT - FCO
2 stops20h 51mBritish Airways
Fri 8/281:10 pmFCO - ONT
1 stop18h 04mBritish Airways
Deal found 1/6$455
This British Airways deal was found by Cheapflights users on 1/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:02 pmONT - FLR
2 stops33h 18mBritish Airways
Fri 3/612:45 pmFLR - ONT
2 stops20h 14mBritish Airways
Deal found 1/7$457

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 January 8, 2026.
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 - LIN

ONTLIN

Ontario

Mon 2/2

4:45 pm-5:45 pm

2 stops16h 00m

Milan Linate

Fri 2/13

11:35 am-10:07 pm

2 stops19h 32m

$445

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Tue 3/17

10:25 pm-10:20 am

2 stops27h 55m

Venice Marco Polo

Wed 3/25

12:20 pm-11:40 am

2 stops31h 20m

$448

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Tue 3/17

10:25 pm-10:20 am

2 stops27h 55m

Venice Marco Polo

Thu 3/26

12:20 pm-9:04 pm

2 stops40h 44m

$458

OntarioBologna

ONT - BLQ

ONTBLQ

Ontario

Tue 3/17

7:00 am-9:40 pm

2 stops30h 40m

Bologna Guglielmo Marconi

Wed 3/25

4:55 pm-1:49 pm

2 stops52h 54m

$458

OntarioBologna

ONT - BLQ

ONTBLQ

Ontario

Wed 3/18

6:00 am-5:50 pm

2 stops27h 50m

Bologna Guglielmo Marconi

Wed 3/25

4:55 pm-1:49 pm

2 stops52h 54m

$458

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Tue 3/3

2:39 pm-9:25 pm

2 stops21h 46m

Venice Marco Polo

Tue 3/17

5:55 pm-11:59 pm

2 stops38h 04m

$461

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Mon 2/2

4:45 pm-10:15 am

2 stops32h 30m

Venice Marco Polo

Mon 2/9

6:05 pm-10:48 pm

2 stops37h 43m

$461

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Mon 3/2

2:39 pm-10:15 am

2 stops34h 36m

Venice Marco Polo

Tue 3/17

5:55 pm-11:59 pm

2 stops38h 04m

$461

OntarioRome

ONT - FCO

ONTFCO

Ontario

Mon 1/19

10:30 pm-10:30 am

1 stop27h 00m

Rome Fiumicino

Tue 2/3

12:40 pm-11:31 am

1 stop31h 51m

$468

OntarioRome

ONT - FCO

ONTFCO

Ontario

Sun 1/18

10:30 pm-10:30 am

1 stop27h 00m

Rome Fiumicino

Wed 2/4

12:40 pm-11:31 am

1 stop31h 51m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

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, November is the cheapest month in which you can book a flight from Ontario to Italy (average of $311). Flying from Ontario to Italy in June is currently the most expensive (average of $547). 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.

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 January 8, 2026.
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
7.9
Good
8,032 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

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
7.9
Good
8,032 reviews
Delta
7.9
Good
8,032 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

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
7.7
Good
1,434 reviews
Delta
7.9
Good
8,032 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

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
9,142 reviews
Delta
7.9
Good
8,032 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

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.
British Airways
6.7
Okay
7,659 reviews
Delta
7.9
Good
8,032 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

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.

  • How long is the flight from Ontario to Italy?

    There are many flights that can get you from Ontario to Italy in 16h. Fly via British Airways, Delta, or Iberia to get the fastest option. Airlines will cover a distance of 6015 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 ($143), Delta ($144), and American Airlines ($153).

  • What are the most popular routes from Ontario to Italy?

    The most popular flight routes from Ontario to Italy are Ontario - Rome Fiumicino, Ontario - Venice Marco Polo and Ontario - Milan Malpensa.

  • 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, November is the cheapest month in which you can book a flight from Ontario to Italy (average of $311). Flying from Ontario to Italy in June is currently the most expensive (average of $547). 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 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$448Average$648FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$487Average$604FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$502Average$703FlexibilityNo cancel feeOn-time69%
KLMCheapest$520Average$626FlexibilityNo cancel feeOn-time75%

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