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$222+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NAP
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
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 15, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$433
(oojo)

One-way from

$222
(Iberia)

Popular in

June

Cheapest in

February

Average price

$591
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. 17% potential increase in price ($138 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 15, 2026.

This oojo deal was found by Cheapflights users on 1/13. 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.
Tue 8/41:10 pm
ONT
-
FLR
2 stops24h 10m
British Airways
Tue 8/257:05 am
FLR
-
ONT
2 stops24h 09m
British Airways
Deal found 1/13$427
This oojo deal was found by Cheapflights users on 1/13. 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.
Tue 3/103:19 pm
ONT
-
VCE
2 stops20h 11m
British Airways
Tue 3/1711:25 am
VCE
-
ONT
2 stops30h 41m
British Airways
Deal found 1/13$437
This oojo deal was found by Cheapflights users on 1/14. 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 2/24:45 pm
ONT
-
LIN
2 stops16h 00m
British Airways
Wed 2/2511:25 am
LIN
-
ONT
2 stops20h 24m
British Airways
Deal found 1/14$438
This oojo deal was found by Cheapflights users on 1/14. 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 2/165:02 pm
ONT
-
FLR
2 stops33h 18m
British Airways
Tue 3/33:30 pm
FLR
-
ONT
2 stops39h 49m
British Airways
Deal found 1/14$439
This oojo deal was found by Cheapflights users on 1/15. 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 3/22:39 pm
ONT
-
MXP
2 stops20h 11m
British Airways
Mon 3/98:50 pm
MXP
-
ONT
2 stops33h 17m
British Airways
Deal found 1/15$442
This oojo deal was found by Cheapflights users on 1/15. 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 8/181:00 pm
ONT
-
FCO
2 stops24h 35m
British Airways
Tue 8/251:10 pm
FCO
-
ONT
1 stop19h 58m
British Airways
Deal found 1/15$445
This oojo deal was found by Cheapflights users on 1/14. 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.
Sun 8/94:54 pm
ONT
-
LIN
2 stops19h 41m
British Airways
Wed 8/193:55 pm
LIN
-
ONT
2 stops33h 29m
British Airways
Deal found 1/14$445
This oojo deal was found by Cheapflights users on 1/14. 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.
Wed 2/255:02 pm
ONT
-
FCO
2 stops17h 18m
British Airways
Tue 3/37:25 am
FCO
-
ONT
2 stops24h 24m
British Airways
Deal found 1/14$446
This Delta deal was found by Cheapflights users on 1/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2210:25 pm
ONT
-
MXP
1 stop25h 40m
Delta
Fri 4/1711:40 am
MXP
-
ONT
1 stop18h 18m
Delta
Deal found 1/14$447
This Delta deal was found by Cheapflights users on 1/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2510:30 pm
ONT
-
FCO
2 stops26h 15m
Delta
Tue 2/1012:40 pm
FCO
-
ONT
1 stop31h 51m
Delta
Deal found 1/14$448
This oojo deal was found by Cheapflights users on 1/14. 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.
Wed 2/44:45 pm
ONT
-
VCE
2 stops19h 45m
British Airways
Tue 2/1011:25 am
VCE
-
ONT
2 stops31h 43m
British Airways
Deal found 1/14$449
This Iberia deal was found by Cheapflights users on 1/13. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2110:58 am
ONT
-
VCE
2 stops20h 57m
Multiple Airlines
Wed 1/2810:15 pm
VCE
-
ONT
2 stops33h 33m
Multiple Airlines
Deal found 1/13$452

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 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 - LIN

ONTLIN

Ontario

Mon 2/2

4:45 pm-5:45 pm

2 stops16h 00m

Milan Linate

Wed 2/25

11:25 am-10:49 pm

2 stops20h 24m

$438

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Mon 2/16

5:02 pm-11:20 am

2 stops33h 18m

Florence Peretola

Tue 3/3

3:30 pm-10:19 pm

2 stops39h 49m

$439

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Mon 3/2

2:39 pm-7:50 pm

2 stops20h 11m

Milan Malpensa

Mon 3/9

8:50 pm-10:07 pm

2 stops33h 17m

$442

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Wed 2/25

5:02 pm-5:45 pm

2 stops15h 43m

Milan Linate

Wed 3/4

11:25 am-10:19 pm

2 stops19h 54m

$445

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Sun 3/22

10:25 pm-8:05 am

1 stop25h 40m

Milan Malpensa

Fri 4/17

11:40 am-8:58 pm

1 stop18h 18m

$447

OntarioRome

ONT - FCO

ONTFCO

Ontario

Sun 1/25

10:30 pm-9:45 am

2 stops26h 15m

Rome Fiumicino

Tue 2/10

12:40 pm-11:31 am

1 stop31h 51m

$448

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Fri 2/27

2:39 pm-8:10 pm

2 stops20h 31m

Venice Marco Polo

Fri 3/6

11:00 am-11:59 pm

2 stops21h 59m

$456

OntarioRome

ONT - FCO

ONTFCO

Ontario

Wed 4/15

6:00 am-12:05 pm

1 stop21h 05m

Rome Fiumicino

Wed 4/22

1:10 pm-10:35 pm

1 stop18h 25m

$457

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Sun 3/22

5:02 pm-8:00 pm

2 stops18h 58m

Milan Malpensa

Fri 4/17

7:25 am-11:46 pm

2 stops25h 21m

$459

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Sun 2/1

7:16 am-11:25 am

2 stops19h 09m

Venice Marco Polo

Tue 2/10

10:15 pm-10:48 pm

2 stops33h 33m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

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 $549). 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 15, 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
8,051 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

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
8,051 reviews
Delta
7.9
Good
8,051 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

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
1,440 reviews
Delta
7.9
Good
8,051 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

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
9,164 reviews
Delta
7.9
Good
8,051 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

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
7,680 reviews
Delta
7.9
Good
8,051 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

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 - 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 $311). Flying from Ontario to Italy in June is currently the most expensive (average of $549). 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 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$372Average$635FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$487Average$604FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$498Average$703FlexibilityNo cancel feeOn-time69%
KLMCheapest$520Average$725FlexibilityNo cancel feeOn-time75%

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