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Italy

$332+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NAP
Jun 29 — Jul 61
Mon 6/29
Mon 7/6
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 May 30, 2026.

This United Airlines deal was found by Cheapflights users on 5/27. 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 11/161:00 pm
ONT
-
MXP
2 stops33h 30m
United Airlines
Tue 11/243:05 pm
MXP
-
ONT
1 stop16h 21m
United Airlines
Deal found 5/27$703
This Gotogate deal was found by Cheapflights users on 5/27. 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.
Mon 11/1612:46 pm
ONT
-
BLQ
2 stops19h 49m
British Airways
Thu 11/267:20 am
BLQ
-
ONT
2 stops23h 39m
British Airways
Deal found 5/27$704
This United Airlines deal was found by Cheapflights users on 5/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:00 am
ONT
-
FCO
1 stop15h 45m
United Airlines
Wed 11/181:15 pm
FCO
-
ONT
2 stops42h 11m
United Airlines
Deal found 5/26$707
This United Airlines deal was found by Cheapflights users on 5/27. 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 11/146:53 pm
ONT
-
BLQ
3 stops37h 12m
United Airlines
Wed 11/2510:20 am
BLQ
-
ONT
2 stops45h 06m
United Airlines
Deal found 5/27$708
This American Airlines deal was found by Cheapflights users on 5/27. 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 11/1610:47 am
ONT
-
LIN
2 stops17h 28m
American Airlines
Thu 11/267:55 am
LIN
-
ONT
2 stops23h 28m
American Airlines
Deal found 5/27$710
This Booking.com deal was found by Cheapflights users on 5/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:00 am
ONT
-
FCO
2 stops21h 45m
Air Canada
Wed 8/2611:30 am
FCO
-
ONT
2 stops42h 23m
Air Canada
Deal found 5/30$711
This KLM deal was found by Cheapflights users on 5/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:00 pm
ONT
-
MXP
1 stop15h 10m
KLM
Tue 11/101:05 pm
MXP
-
ONT
1 stop18h 09m
KLM
Deal found 5/29$712
This Cheapflightsfares deal was found by Cheapflights users on 5/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:33 pm
ONT
-
FCO
1 stop14h 32m
British Airways
Thu 8/271:10 pm
FCO
-
ONT
1 stop17h 02m
British Airways
Deal found 5/29$713
This Delta deal was found by Cheapflights users on 5/27. 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 11/257:00 am
ONT
-
MXP
1 stop19h 10m
Delta
Fri 12/46:55 am
MXP
-
ONT
2 stops18h 17m
Delta
Deal found 5/27$714
This Delta deal was found by Cheapflights users on 5/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:59 pm
ONT
-
BLQ
2 stops26h 31m
Delta
Mon 11/161:00 pm
BLQ
-
ONT
2 stops36h 12m
Delta
Deal found 5/26$715
This United Airlines deal was found by Cheapflights users on 5/27. 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 11/116:02 am
ONT
-
MXP
2 stops16h 28m
United Airlines
Wed 11/253:05 pm
MXP
-
ONT
1 stop16h 21m
United Airlines
Deal found 5/27$716
This Air Canada deal was found by Cheapflights users on 5/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:00 am
ONT
-
FCO
2 stops19h 15m
Multiple Airlines
Fri 8/2812:25 pm
FCO
-
ONT
2 stops32h 47m
Multiple Airlines
Deal found 5/26$716

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 May 30, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$703
(United Airlines)

One-way from

$334
(KLM)

Popular in

June

Cheapest in

February

Average price

$778
Provider with most accurate pricing for Los Angeles Los Angeles-Rome (ROM) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles 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 ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 30, 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

OntarioRome

ONT - FCO

ONTFCO

Ontario

Wed 8/12

12:33 pm-4:55 pm

2 stops19h 22m

Rome Fiumicino

Thu 8/20

1:30 pm-10:04 pm

1 stop17h 34m

$725

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Tue 8/11

7:05 am-8:55 am

1 stop16h 50m

Venice Marco Polo

Fri 8/21

11:05 am-9:52 pm

1 stop19h 47m

$732

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Tue 8/18

1:18 pm-6:35 pm

2 stops20h 17m

Naples

Mon 8/24

1:25 pm-8:53 pm

2 stops40h 28m

$744

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Tue 7/21

1:50 pm-6:25 pm

2 stops19h 35m

Milan Linate

Wed 8/19

10:35 am-6:16 pm

2 stops16h 41m

$745

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Mon 11/9

6:00 am-12:35 pm

2 stops21h 35m

Florence Peretola

Sat 11/21

8:00 am-5:47 pm

2 stops18h 47m

$772

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Tue 8/11

7:00 am-10:20 am

2 stops42h 20m

Milan Malpensa

Sun 8/23

9:00 am-10:59 pm

2 stops22h 59m

$775

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Tue 8/4

1:18 pm-4:35 pm

2 stops18h 17m

Florence Peretola

Wed 8/19

6:30 am-6:16 pm

2 stops20h 46m

$780

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Tue 8/18

1:18 pm-4:35 pm

2 stops18h 17m

Florence Peretola

Tue 8/25

6:30 am-6:11 pm

2 stops20h 41m

$780

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Tue 8/11

9:43 am-1:55 pm

2 stops19h 12m

Milan Linate

Sun 8/23

1:00 pm-11:34 pm

2 stops19h 34m

$781

OntarioCatania

ONT - CTA

ONTCTA

Ontario

Fri 8/14

7:13 pm-7:40 am

3 stops27h 27m

Catania Fontanarossa

Sun 8/23

10:45 am-8:01 pm

2 stops42h 16m

$794

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/26

Showing 1-10 of 60 resultsSorted by cheapest first
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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, April is the cheapest month in which you can book a flight from Ontario to Italy (average of $325). Flying from Ontario to Italy in February is currently the most expensive (average of $693). 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 May 30, 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
8,415 reviews

Comfort

7.8

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

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
8,415 reviews
Delta
7.9
Good
8,415 reviews

Comfort

7.8

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

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
9,769 reviews
Delta
7.9
Good
8,415 reviews

Comfort

7.8

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

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
8,011 reviews
Delta
7.9
Good
8,415 reviews

Comfort

7.8

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

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 16h 50m. Fly via British Airways, Delta, or United Airlines to get the fastest option. Airlines will cover a distance of 6109 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 - 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, April is the cheapest month in which you can book a flight from Ontario to Italy (average of $325). Flying from Ontario to Italy in February is currently the most expensive (average of $693). 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.

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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 May 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$479Average$766FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$487Average$604FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$508Average$807FlexibilityNo cancel feeOn-time69%

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