What is the cheapest airline that flies from Ontario to Italy?

United Airlines, Air France, and British Airways are the most popular carriers operating from Ontario to Italy

What airlines fly to Italy?

ITA Airways, United Airlines and Lufthansa are the top three most popular airlines that fly to Italy from Ontario according to our data. ITA Airways is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Italy. Keep in mind that there are 23 different airlines that fly to Italy on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ontario Airport to Italy?

Prices for flights from Ontario Airport to Italy were last updated today.

How many operators does momondo search for flights from Ontario Airport to Italy?

As of July 2026, there are 2 operators available to choose from for flights from Ontario Airport to Italy.

How old do you have to be to fly from Ontario Airport to Italy?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Italy.

What documentation or ID do you need to fly to Italy?

The travel and health documents required for your trip to Italy can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Italy. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$334 Cheap Flights from Ontario to Italy in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Italy

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:00 pm - 11:10 am

ONT

MXP

14h 10m

1 stop

1:05 pm - 10:14 pm

MXP

ONT

18h 09m

1 stop

$711KLM

Mon, Nov 9 - Tue, Nov 17

6:46 am - 1:15 pm

ONT

MXP

21h 29m

1 stop

11:20 am - 11:06 pm

MXP

ONT

20h 46m

2 stops

$713Multiple Airlines

Tue, Nov 24 - Thu, Dec 3

7:05 am - 7:05 am

ONT

NAP

15h 00m

1 stop

9:05 am - 7:53 pm

NAP

ONT

19h 48m

1 stop

$713Delta

Sun, Aug 2 - Wed, Aug 19

10:59 pm - 11:10 am

ONT

MXP

27h 11m

1 stop

1:05 pm - 10:14 pm

MXP

ONT

18h 09m

1 stop

$717Delta

Tue, Nov 24 - Thu, Dec 3

6:00 am - 7:30 am

ONT

MXP

16h 30m

2 stops

9:10 am - 10:53 pm

MXP

ONT

22h 43m

2 stops

$718United Airlines

Wed, Nov 18 - Fri, Nov 27

6:30 pm - 7:00 am

ONT

NAP

27h 30m

2 stops

9:45 am - 10:35 pm

NAP

ONT

21h 50m

2 stops

$718United Airlines

Sun, Aug 2 - Fri, Aug 21

7:00 am - 6:25 pm

ONT

MXP

26h 25m

2 stops

6:20 am - 10:23 pm

MXP

ONT

25h 03m

2 stops

$726Iberia

Mon, Nov 9 - Tue, Nov 17

7:00 am - 10:10 pm

ONT

MXP

30h 10m

2 stops

2:25 pm - 6:22 pm

MXP

ONT

36h 57m

2 stops

$734Iberia

Wed, Nov 11 - Wed, Nov 25

2:59 pm - 5:45 pm

ONT

LIN

17h 46m

2 stops

7:25 am - 9:59 pm

LIN

ONT

23h 34m

2 stops

$749British Airways

Wed, Nov 18 - Fri, Nov 27

12:55 pm - 5:45 pm

ONT

LIN

19h 50m

2 stops

7:35 am - 10:00 pm

LIN

ONT

23h 25m

2 stops

$786British Airways

Mon, Nov 23 - Wed, Dec 2

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Delta flights from Ontario to Italy

Our best Delta deals on Ontario to Italy flight tickets

Delta

Aug 2

ONT7:05 amOntario

19h 25m

2 stops

NAP11:30 amNaples

Aug 21

NAP9:05 amNaples

21h 47m

1 stop

ONT9:52 pmOntario

$717

Delta

Aug 10

ONT7:05 amOntario

16h 50m

1 stop

VCE8:55 amVenice Marco Polo

Aug 26

VCE11:05 amVenice Marco Polo

17h 48m

1 stop

ONT7:53 pmOntario

$725

Delta

Dec 1

ONT10:59 pmOntario

28h 01m

2 stops

VCE12:00 pmVenice Marco Polo

Dec 15

VCE2:00 pmVenice Marco Polo

30h 27m

2 stops

ONT11:27 amOntario

$728

United Airlines flights from Ontario to Italy

Our best United Airlines deals on Ontario to Italy flight tickets

United Airlines

Aug 2

ONT6:30 pmOntario

27h 30m

2 stops

NAP7:00 amNaples

Aug 21

NAP9:45 amNaples

21h 50m

2 stops

ONT10:35 pmOntario

$718

United Airlines

Nov 2

ONT6:46 amOntario

21h 29m

1 stop

MXP1:15 pmMilan Malpensa

Nov 13

MXP12:55 pmMilan Malpensa

38h 34m

2 stops

ONT6:29 pmOntario

$723

United Airlines

Nov 29

ONT9:00 amOntario

22h 15m

2 stops

VCE4:15 pmVenice Marco Polo

Dec 15

VCE7:00 amVenice Marco Polo

25h 06m

2 stops

ONT11:06 pmOntario

$733

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Mon 11/9

12:00 pm-11:10 am

1 stop14h 10m

Milan Malpensa

Tue 11/17

1:05 pm-10:14 pm

1 stop18h 09m

$711

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Tue 11/24

6:46 am-1:15 pm

1 stop21h 29m

Milan Malpensa

Thu 12/3

11:20 am-11:06 pm

2 stops20h 46m

$713

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Sun 8/2

7:05 am-7:05 am

1 stop15h 00m

Naples

Wed 8/19

9:05 am-7:53 pm

1 stop19h 48m

$713

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Tue 11/24

10:59 pm-11:10 am

1 stop27h 11m

Milan Malpensa

Thu 12/3

1:05 pm-10:14 pm

1 stop18h 09m

$717

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 11/18

6:00 am-7:30 am

2 stops16h 30m

Milan Malpensa

Fri 11/27

9:10 am-10:53 pm

2 stops22h 43m

$718

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Sun 8/2

6:30 pm-7:00 am

2 stops27h 30m

Naples

Fri 8/21

9:45 am-10:35 pm

2 stops21h 50m

$718

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Mon 11/9

7:00 am-6:25 pm

2 stops26h 25m

Milan Malpensa

Tue 11/17

6:20 am-10:23 pm

2 stops25h 03m

$726

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 11/11

7:00 am-10:10 pm

2 stops30h 10m

Milan Malpensa

Wed 11/25

2:25 pm-6:22 pm

2 stops36h 57m

$734

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Wed 11/18

2:59 pm-5:45 pm

2 stops17h 46m

Milan Linate

Fri 11/27

7:25 am-9:59 pm

2 stops23h 34m

$749

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Mon 11/23

12:55 pm-5:45 pm

2 stops19h 50m

Milan Linate

Wed 12/2

7:35 am-10:00 pm

2 stops23h 25m

$786

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Italy

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Italy?

The cheapest month to fly to Italy from Ontario is in October. Flight prices, which tend to average around $609, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Italy from Ontario during August instead. Flights to Italy in August, while not as cheap as those in October, still average around $654.

Can stopping save me money on Ontario to Italy flights?

You could potentially save up to 23% on your flight if you consider stops on a Ontario to Italy flight.

Cheap Ontario to Italy flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Italy

Fastest flight time	13h 56m
Direct flights	None

The fastest flight from Ontario to Italy takes 13h 56m

There are no direct flights from Ontario to Italy. There are no popular flight routes from Ontario to Italy.

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Frequently asked questions about flying from Ontario to Italy

When did momondo last update prices for flights from Ontario Airport to Italy?
Prices for flights from Ontario Airport to Italy were last updated today.
How many operators does momondo search for flights from Ontario Airport to Italy?
As of July 2026, there are 2 operators available to choose from for flights from Ontario Airport to Italy.
How old do you have to be to fly from Ontario Airport to Italy?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Italy.
What documentation or ID do you need to fly to Italy?
The travel and health documents required for your trip to Italy can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Italy. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to Italy

Compare and see reviews for airlines that fly from Ontario to Italy with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $480	Free Cancellation	Rating 7.8 8,476 reviews		Search Delta flights
United Airlines	PriceFrom $508	Free Cancellation	Rating 7.4 10,006 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Italy?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Italy from Ontario.

Can I find flights from Ontario to Italy with flexible booking policies on momondo?

All flight searches from Ontario to Italy on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Italy?

momondo provides multiple filters to help you find the best flight to Italy from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to Italy right now. Can momondo alert me if prices change?

Price alerts on flights to Italy from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.