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Italy

$214+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FCO
Mar 28 — Apr 41
Sat 3/28
Sat 4/4
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 26, 2026.

This United Airlines deal was found by Cheapflights users on 2/24. 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 3/46:09 am
ONT
-
MXP
2 stops25h 31m
United Airlines
Wed 3/1812:05 pm
MXP
-
ONT
2 stops42h 13m
United Airlines
Deal found 2/24$480
This Delta deal was found by Cheapflights users on 2/24. 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 3/110:20 pm
ONT
-
MXP
1 stop25h 45m
Delta
Tue 3/1710:05 am
MXP
-
ONT
1 stop18h 55m
Delta
Deal found 2/24$484
This United Airlines deal was found by Cheapflights users on 2/22. 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 2/256:09 am
ONT
-
FCO
2 stops16h 36m
United Airlines
Wed 3/41:15 pm
FCO
-
ONT
2 stops42h 03m
United Airlines
Deal found 2/22$493
This KLM deal was found by Cheapflights users on 2/24. 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.
Wed 3/46:00 am
ONT
-
MXP
2 stops23h 55m
Multiple Airlines
Wed 3/1810:05 am
MXP
-
ONT
1 stop18h 55m
Multiple Airlines
Deal found 2/24$496
This KLM deal was found by Cheapflights users on 2/23. 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 2/2410:20 pm
ONT
-
MXP
1 stop25h 45m
KLM
Tue 3/1710:05 am
MXP
-
ONT
1 stop18h 55m
KLM
Deal found 2/23$497
This United Airlines deal was found by Cheapflights users on 2/23. 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 8/115:00 am
ONT
-
MXP
3 stops44h 20m
United Airlines
Sun 8/2311:20 am
MXP
-
ONT
2 stops34h 00m
United Airlines
Deal found 2/23$498
This Delta deal was found by Cheapflights users on 2/23. 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 3/46:00 am
ONT
-
MXP
2 stops26h 25m
Delta
Wed 3/1811:00 am
MXP
-
ONT
2 stops32h 18m
Delta
Deal found 2/23$500
This United Airlines deal was found by Cheapflights users on 2/25. 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 8/121:00 pm
ONT
-
FLR
2 stops22h 15m
United Airlines
Wed 8/261:40 pm
FLR
-
ONT
2 stops18h 26m
United Airlines
Deal found 2/25$502
This United Airlines deal was found by Cheapflights users on 2/23. 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 8/141:00 pm
ONT
-
MXP
2 stops18h 40m
United Airlines
Sun 8/2311:20 am
MXP
-
ONT
2 stops34h 00m
United Airlines
Deal found 2/23$503
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Mon 3/22:39 pm
ONT
-
FCO
2 stops17h 16m
American Airlines
Tue 3/1011:35 am
FCO
-
ONT
1 stop19h 14m
American Airlines
Deal found 2/26$505
This United Airlines deal was found by Cheapflights users on 2/24. 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 8/147:00 am
ONT
-
LIN
2 stops20h 20m
United Airlines
Sun 8/236:50 am
LIN
-
ONT
2 stops43h 57m
United Airlines
Deal found 2/24$507
This United Airlines deal was found by Cheapflights users on 2/24. 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
-
FCO
1 stop16h 25m
United Airlines
Tue 8/259:45 am
FCO
-
ONT
1 stop21h 41m
United Airlines
Deal found 2/24$508

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 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$496
(United Airlines)

One-way from

$214
(oojo)

Popular in

June

Cheapest in

January

Average price

$582
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 ($136 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 26, 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

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Fri 8/14

7:00 am-12:20 pm

2 stops20h 20m

Milan Linate

Sun 8/23

12:40 pm-12:20 pm

2 stops32h 40m

$507

OntarioRome

ONT - FCO

ONTFCO

Ontario

Sat 4/11

1:27 pm-9:15 am

2 stops34h 48m

Rome Fiumicino

Thu 4/23

11:30 am-10:26 pm

2 stops43h 56m

$521

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Sun 4/12

10:25 pm-9:25 am

1 stop26h 00m

Milan Malpensa

Wed 4/22

11:40 am-9:00 pm

1 stop18h 20m

$548

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Mon 5/4

7:00 am-1:20 pm

1 stop21h 20m

Milan Malpensa

Thu 10/22

3:20 pm-10:26 pm

1 stop16h 06m

$552

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Tue 8/11

6:53 pm-8:15 pm

3 stops40h 22m

Florence Peretola

Sun 8/23

6:30 am-10:26 pm

2 stops24h 56m

$552

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Tue 4/28

7:00 am-1:20 pm

1 stop21h 20m

Milan Malpensa

Wed 5/27

12:20 pm-12:12 pm

2 stops32h 52m

$556

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Mon 3/30

10:25 pm-9:25 am

1 stop26h 00m

Milan Malpensa

Fri 4/10

11:40 am-9:00 pm

1 stop18h 20m

$558

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Mon 4/20

1:27 pm-1:20 pm

2 stops38h 53m

Milan Malpensa

Mon 4/27

3:20 pm-6:02 pm

3 stops35h 42m

$558

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Tue 4/28

11:53 am-7:45 pm

2 stops22h 52m

Milan Linate

Wed 5/27

6:40 am-11:34 pm

2 stops25h 54m

$564

OntarioRome

ONT - FCO

ONTFCO

Ontario

Mon 5/4

10:39 am-1:15 pm

1 stop17h 36m

Rome Fiumicino

Thu 5/14

3:25 pm-11:58 pm

1 stop17h 33m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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 $296). Flying from Ontario to Italy in June is currently the most expensive (average of $532). 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 26, 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
8,237 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Food

7.2

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
8,237 reviews
Delta
7.9
Good
8,237 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Food

7.2

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
9,347 reviews
Delta
7.9
Good
8,237 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Food

7.2

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
7,768 reviews
Delta
7.9
Good
8,237 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Food

7.2

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 17h 36m. Fly via United Airlines, Delta, or Alaska Airlines to get the fastest option. Airlines will cover a distance of 6303 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 - Florence Peretola.

  • 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 $532). 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 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$475Average$650FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$487Average$604FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$508Average$754FlexibilityNo cancel feeOn-time69%

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