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Italy

$333+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NAP
May 2 — May 91
Sat 5/2
Sat 5/9
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 April 2, 2026.

This Gotogate deal was found by Cheapflights users on 3/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:35 pm
ONT
-
FCO
1 stop14h 10m
British Airways
Wed 11/1111:00 am
FCO
-
ONT
1 stop20h 23m
British Airways
Deal found 3/30$708
This United Airlines deal was found by Cheapflights users on 3/28. 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 8/187:00 am
ONT
-
FCO
2 stops21h 15m
United Airlines
Tue 8/2511:30 am
FCO
-
ONT
2 stops39h 49m
United Airlines
Deal found 3/28$711
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 8/117:00 am
ONT
-
MXP
1 stop21h 20m
United Airlines
Sun 8/239:00 am
MXP
-
ONT
2 stops18h 11m
United Airlines
Deal found 4/1$713
This United Airlines deal was found by Cheapflights users on 3/30. 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 8/106:30 am
ONT
-
MXP
1 stop21h 50m
United Airlines
Mon 8/2411:20 am
MXP
-
ONT
2 stops33h 52m
United Airlines
Deal found 3/30$714
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:20 pm
ONT
-
MXP
2 stops18h 15m
Delta
Wed 4/2211:40 am
MXP
-
ONT
1 stop18h 20m
Delta
Deal found 4/1$716
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 8/118:00 am
ONT
-
BLQ
2 stops19h 50m
United Airlines
Fri 8/212:45 pm
BLQ
-
ONT
2 stops17h 13m
United Airlines
Deal found 3/30$717
This United Airlines deal was found by Cheapflights users on 3/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/51:33 pm
ONT
-
BLQ
2 stops42h 32m
United Airlines
Wed 12/910:15 am
BLQ
-
ONT
2 stops19h 05m
United Airlines
Deal found 3/29$718
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 12/35:00 am
ONT
-
MXP
2 stops17h 30m
United Airlines
Mon 12/79:10 am
MXP
-
ONT
2 stops21h 11m
United Airlines
Deal found 3/30$718
This oojo deal was found by Cheapflights users on 3/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:20 am
ONT
-
VCE
1 stop18h 35m
British Airways
Thu 8/2012:15 pm
VCE
-
ONT
1 stop19h 51m
British Airways
Deal found 3/30$719
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/157:00 am
ONT
-
MXP
2 stops24h 40m
United Airlines
Wed 4/223:20 pm
MXP
-
ONT
1 stop16h 11m
United Airlines
Deal found 3/31$719
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 8/118:00 am
ONT
-
FLR
2 stops19h 40m
United Airlines
Wed 8/191:40 pm
FLR
-
ONT
2 stops18h 18m
United Airlines
Deal found 4/1$720
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Fri 8/141:18 pm
ONT
-
MXP
2 stops18h 22m
United Airlines
Sun 8/239:00 am
MXP
-
ONT
2 stops18h 11m
United Airlines
Deal found 4/1$721

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 April 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$711
(United Airlines)

One-way from

$333
(Delta)

Popular in

June

Cheapest in

January

Average price

$641
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. 15% potential increase in price ($124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 2, 2026.
Use the filters below to find and compare flights from Ontario to Italy that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 4/15

2:20 pm-5:35 pm

2 stops18h 15m

Milan Malpensa

Wed 4/22

11:40 am-9:00 pm

1 stop18h 20m

$716

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Tue 8/11

8:00 am-12:40 pm

2 stops19h 40m

Florence Peretola

Wed 8/19

1:40 pm-10:58 pm

2 stops18h 18m

$720

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Wed 4/15

6:00 am-1:55 pm

2 stops22h 55m

Milan Linate

Wed 4/22

6:40 am-9:00 pm

2 stops23h 20m

$723

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Fri 8/14

12:00 pm-7:45 pm

2 stops22h 45m

Milan Linate

Sun 8/23

6:40 am-6:01 pm

2 stops20h 21m

$723

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Fri 8/14

7:00 am-8:50 am

2 stops16h 50m

Milan Linate

Sat 8/22

6:40 am-10:40 pm

2 stops25h 00m

$723
Quickest round-trip

OntarioRome

ONT - FCO

ONTFCO

Ontario

Wed 4/15

11:05 am-1:40 pm

1 stop17h 35m

Rome Fiumicino

Wed 4/22

2:20 pm-8:36 pm

1 stop15h 16m

$727

OntarioRome

ONT - FCO

ONTFCO

Ontario

Sun 4/19

7:05 am-7:35 am

1 stop15h 30m

Rome Fiumicino

Tue 5/5

9:45 am-6:33 pm

1 stop17h 48m

$746

OntarioRome

ONT - FCO

ONTFCO

Ontario

Tue 4/14

7:05 am-7:35 am

1 stop15h 30m

Rome Fiumicino

Tue 4/21

9:45 am-6:33 pm

1 stop17h 48m

$757

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Sat 8/15

8:00 am-12:40 pm

2 stops19h 40m

Florence Peretola

Fri 8/21

1:40 pm-10:58 pm

2 stops18h 18m

$771

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Tue 4/28

7:00 am-1:20 pm

1 stop21h 20m

Milan Malpensa

Wed 5/27

3:20 pm-10:46 pm

1 stop16h 26m

$772

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 $293). Flying from Ontario to Italy in June is currently the most expensive (average of $519). 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 April 2, 2026.
Read through reviews of airlines operating flights from Ontario to Italy, such as Delta,United Airlines, andBritish Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,366 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Entertainment

7.8

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
8,366 reviews
Delta
7.9
Good
8,366 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Entertainment

7.8

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
9,535 reviews
Delta
7.9
Good
8,366 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Entertainment

7.8

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
7,843 reviews
Delta
7.9
Good
8,366 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Entertainment

7.8

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 18h 15m. Fly via United Airlines, Delta, or British Airways 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 - 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, November is the cheapest month in which you can book a flight from Ontario to Italy (average of $293). Flying from Ontario to Italy in June is currently the most expensive (average of $519). 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

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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 April 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$475Average$650FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$487Average$575FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$508Average$783FlexibilityNo cancel feeOn-time69%

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