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Italy

$209+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NAP
Mar 17 — Mar 241
Tue 3/17
Tue 3/24
1 adult, Economy
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Cheap 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 February 15, 2026.

This United Airlines deal was found by Cheapflights users on 2/11. 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 3/1011:59 pm
ONT
-
MXP
2 stops24h 56m
United Airlines
Tue 3/1712:05 pm
MXP
-
ONT
2 stops42h 13m
United Airlines
Deal found 2/11$475
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Wed 3/45:00 am
ONT
-
MXP
2 stops26h 40m
United Airlines
Wed 3/1812:05 pm
MXP
-
ONT
2 stops42h 13m
United Airlines
Deal found 2/13$480
This Delta deal was found by Cheapflights users on 2/11. 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.
Sun 2/221:15 pm
ONT
-
MXP
1 stop34h 50m
Delta
Tue 3/1010:05 am
MXP
-
ONT
1 stop18h 55m
Delta
Deal found 2/11$484
This oojo deal was found by Cheapflights users on 2/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:47 pm
ONT
-
VCE
2 stops22h 13m
British Airways
Wed 8/2612:15 pm
VCE
-
ONT
1 stop18h 59m
British Airways
Deal found 2/14$492
This KLM deal was found by Cheapflights users on 2/11. 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 8/117:00 am
ONT
-
MXP
1 stop17h 25m
KLM
Tue 8/2511:40 am
MXP
-
ONT
1 stop19h 16m
KLM
Deal found 2/11$493
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Sun 3/11:50 pm
ONT
-
FCO
2 stops32h 55m
United Airlines
Wed 3/1112:15 pm
FCO
-
ONT
2 stops42h 03m
United Airlines
Deal found 2/13$493
This oojo deal was found by Cheapflights users on 2/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/134:54 pm
ONT
-
MXP
2 stops21h 41m
British Airways
Thu 8/278:55 am
MXP
-
ONT
2 stops22h 19m
British Airways
Deal found 2/13$494
This KLM deal was found by Cheapflights users on 2/11. 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 2/246:00 am
ONT
-
MXP
2 stops23h 55m
Multiple Airlines
Thu 3/1210:05 am
MXP
-
ONT
1 stop18h 55m
Multiple Airlines
Deal found 2/11$496
This oojo deal was found by Cheapflights users on 2/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:47 pm
ONT
-
LIN
2 stops19h 28m
British Airways
Thu 8/277:35 pm
LIN
-
ONT
2 stops31h 50m
British Airways
Deal found 2/13$496
This oojo deal was found by Cheapflights users on 2/11. 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 8/104:54 pm
ONT
-
NAP
2 stops20h 06m
British Airways
Fri 8/287:40 am
NAP
-
ONT
2 stops23h 34m
British Airways
Deal found 2/11$496
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Tue 2/245:00 am
ONT
-
MXP
2 stops17h 30m
United Airlines
Thu 3/129:45 am
MXP
-
ONT
2 stops21h 12m
United Airlines
Deal found 2/13$497
This oojo deal was found by Cheapflights users on 2/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:47 pm
ONT
-
LIN
2 stops19h 28m
British Airways
Tue 8/251:40 pm
LIN
-
ONT
2 stops19h 28m
British Airways
Deal found 2/13$497

Find flight deals from Ontario to Italy

Keep the following information in mind while searching for Ontario to Italy flight deals. Data was last updated February 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$475
(United Airlines)

One-way from

$209
(oojo)

Popular in

June

Cheapest in

January

Average price

$581
Provider with most accurate pricing for Los Angeles-Rome (ROM) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Rome (ROM) flights.
Search Deals
From Ontario to Italy
Search Deals
One-way flight from Ontario to Italy
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 15, 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 - MXP

ONTMXP

Ontario

Tue 3/10

6:37 pm-8:55 am

3 stops30h 18m

Milan Malpensa

Tue 3/17

12:05 pm-10:18 pm

2 stops42h 13m

$475

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Tue 8/11

7:00 am-9:25 am

1 stop17h 25m

Milan Malpensa

Tue 8/25

11:40 am-9:56 pm

1 stop19h 16m

$493

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 3/4

6:00 am-5:25 pm

2 stops26h 25m

Milan Malpensa

Wed 3/18

10:05 am-9:00 pm

1 stop18h 55m

$496

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Tue 4/21

7:00 am-1:20 pm

1 stop21h 20m

Milan Malpensa

Wed 5/6

12:20 pm-10:30 pm

2 stops43h 10m

$503

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Wed 8/5

12:47 pm-5:50 pm

2 stops20h 03m

Venice Marco Polo

Wed 8/19

9:05 am-10:14 pm

2 stops22h 09m

$506

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 3/4

5:00 am-9:55 am

3 stops43h 55m

Milan Malpensa

Wed 3/18

12:05 pm-10:18 pm

2 stops42h 13m

$506

OntarioRome

ONT - FCO

ONTFCO

Ontario

Mon 8/10

1:00 pm-12:20 pm

1 stop14h 20m

Rome Fiumicino

Wed 8/26

2:20 pm-8:20 pm

1 stop15h 00m

$508

OntarioRome

ONT - FCO

ONTFCO

Ontario

Sun 3/15

11:59 pm-7:45 am

1 stop23h 46m

Rome Fiumicino

Tue 3/31

2:20 pm-8:36 pm

1 stop15h 16m

$508

OntarioRome

ONT - FCO

ONTFCO

Ontario

Mon 8/10

1:00 pm-12:20 pm

1 stop14h 20m

Rome Fiumicino

Thu 8/27

2:20 pm-8:20 pm

1 stop15h 00m

$508

OntarioRome

ONT - FCO

ONTFCO

Ontario

Sat 3/7

11:59 pm-7:45 am

1 stop22h 46m

Rome Fiumicino

Tue 3/17

9:45 am-10:18 pm

1 stop20h 33m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

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 $296). Flying from Ontario to Italy in June is currently the most expensive (average of $526). 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 February 15, 2026.
Read through reviews of airlines operating flights from Ontario to Italy, such as Delta, United Airlines, and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,205 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

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
8,205 reviews
Delta
7.9
Good
8,205 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

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
9,296 reviews
Delta
7.9
Good
8,205 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

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
7,741 reviews
Delta
7.9
Good
8,205 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

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 17h 25m. Fly via United Airlines, KLM, or Delta to get the fastest option. Airlines will cover a distance of 5988 mi. This flight may include one or multiple stops.

  • 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 - Naples.

  • 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 $296). Flying from Ontario to Italy in June is currently the most expensive (average of $526). 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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Top 3 airlines flying from Ontario to Italy

Discover the top 3 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 February 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$448Average$787FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$487Average$604FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$508Average$754FlexibilityNo cancel feeOn-time69%

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