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.

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

United Airlines, KLM, and Delta are the most popular carriers operating 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.

$320 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.

12:18 pm - 11:10 am

ONT

MXP

14h 52m

1 stop

1:05 pm - 10:14 pm

MXP

ONT

18h 09m

1 stop

$686Delta

Mon, Oct 26 - Thu, Jan 28

6:20 am - 11:10 am

ONT

MXP

20h 50m

2 stops

12:00 pm - 11:27 am

MXP

ONT

32h 27m

2 stops

$691Delta

Wed, Oct 28 - Tue, Jan 26

7:05 am - 9:50 am

ONT

MXP

18h 45m

2 stops

1:05 pm - 4:12 pm

MXP

ONT

36h 07m

2 stops

$696KLM

Tue, Oct 27 - Tue, Jan 26

7:00 am - 6:15 pm

ONT

MXP

27h 15m

2 stops

7:00 pm - 6:45 pm

MXP

ONT

32h 45m

2 stops

$698Multiple Airlines

Tue, Oct 27 - Mon, Jan 25

7:13 pm - 9:40 am

ONT

NAP

53h 27m

3 stops

11:25 am - 12:12 pm

NAP

ONT

33h 47m

2 stops

$712Multiple Airlines

Mon, Aug 17 - Tue, Aug 25

6:46 am - 1:15 pm

ONT

MXP

22h 29m

1 stop

11:20 am - 9:21 pm

MXP

ONT

19h 01m

2 stops

$713United Airlines

Sun, Oct 25 - Tue, Jan 26

7:13 pm - 9:10 am

ONT

VCE

28h 57m

3 stops

12:20 pm - 10:35 pm

VCE

ONT

43h 15m

2 stops

$719United Airlines

Mon, Aug 17 - Fri, Aug 28

7:05 am - 8:55 am

ONT

VCE

16h 50m

1 stop

11:05 am - 7:53 pm

VCE

ONT

17h 48m

1 stop

$723KLM

Mon, Aug 10 - Wed, Aug 26

2:22 pm - 7:35 pm

ONT

FCO

21h 13m

2 stops

1:00 pm - 9:57 am

FCO

ONT

29h 57m

1 stop

$749British Airways

Mon, Oct 26 - Fri, Nov 13

12:37 pm - 6:40 pm

ONT

PMO

21h 03m

2 stops

12:15 pm - 9:35 am

PMO

ONT

30h 20m

2 stops

$1,196British Airways

Sun, Oct 4 - Tue, Oct 13

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Delta flights from Ontario to Italy

Our best Delta deals on Ontario to Italy flight tickets

Delta

Oct 26

ONT12:18 pmOntario

14h 52m

1 stop

MXP11:10 amMilan Malpensa

Jan 28

MXP1:05 pmMilan Malpensa

18h 09m

1 stop

ONT10:14 pmOntario

$686

Delta

Oct 28

ONT12:18 pmOntario

14h 52m

1 stop

MXP11:10 amMilan Malpensa

Jan 26

MXP12:00 pmMilan Malpensa

32h 27m

2 stops

ONT11:27 amOntario

$691

Delta

Oct 25

ONT11:15 pmOntario

27h 55m

1 stop

MXP11:10 amMilan Malpensa

Jan 26

MXP1:05 pmMilan Malpensa

18h 09m

1 stop

ONT10:14 pmOntario

$692

United Airlines flights from Ontario to Italy

Our best United Airlines deals on Ontario to Italy flight tickets

United Airlines

Oct 25

ONT6:46 amOntario

22h 29m

1 stop

MXP1:15 pmMilan Malpensa

Jan 26

MXP11:20 amMilan Malpensa

19h 01m

2 stops

ONT9:21 pmOntario

$713

United Airlines

Oct 24

ONT7:00 amOntario

42h 05m

2 stops

MXP10:05 amMilan Malpensa

Jan 22

MXP11:20 amMilan Malpensa

19h 01m

2 stops

ONT9:21 pmOntario

$716

United Airlines

Oct 25

ONT5:00 amOntario

18h 30m

2 stops

MXP7:30 amMilan Malpensa

Jan 28

MXP11:20 amMilan Malpensa

19h 01m

2 stops

ONT9:21 pmOntario

$718

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Mon 10/26

12:18 pm-11:10 am

1 stop14h 52m

Milan Malpensa

Thu 1/28

1:05 pm-10:14 pm

1 stop18h 09m

$686

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 10/28

6:20 am-11:10 am

2 stops20h 50m

Milan Malpensa

Tue 1/26

12:00 pm-11:27 am

2 stops32h 27m

$691

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Tue 10/27

7:05 am-9:50 am

2 stops18h 45m

Milan Malpensa

Tue 1/26

1:05 pm-4:12 pm

2 stops36h 07m

$696

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Tue 10/27

7:00 am-6:15 pm

2 stops27h 15m

Milan Malpensa

Mon 1/25

7:00 pm-6:45 pm

2 stops32h 45m

$698

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Mon 8/17

7:13 pm-9:40 am

3 stops53h 27m

Naples

Tue 8/25

11:25 am-12:12 pm

2 stops33h 47m

$712

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Sun 10/25

6:46 am-1:15 pm

1 stop22h 29m

Milan Malpensa

Tue 1/26

11:20 am-9:21 pm

2 stops19h 01m

$713

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Mon 8/17

7:13 pm-9:10 am

3 stops28h 57m

Venice Marco Polo

Fri 8/28

12:20 pm-10:35 pm

2 stops43h 15m

$719

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Mon 8/10

7:05 am-8:55 am

1 stop16h 50m

Venice Marco Polo

Wed 8/26

11:05 am-7:53 pm

1 stop17h 48m

$723

OntarioRome

ONT - FCO

ONTFCO

Ontario

Mon 10/26

2:22 pm-7:35 pm

2 stops21h 13m

Rome Fiumicino

Fri 11/13

1:00 pm-9:57 am

1 stop29h 57m

$749

OntarioPalermo

ONT - PMO

ONTPMO

Ontario

Sun 10/4

12:37 pm-6:40 pm

2 stops21h 03m

Palermo Punta Raisi

Tue 10/13

12:15 pm-9:35 am

2 stops30h 20m

$1,196

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 April. Flight prices, which tend to average around $325, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Italy from Ontario during December instead. Flights to Italy in December, while not as cheap as those in April, still average around $475.

Can stopping save me money on Ontario to Italy flights?

You could potentially save up to 32% 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 42m
Direct flights	None

The fastest flight from Ontario to Italy takes 13h 42m

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

Search flight deals

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 $479	Free Cancellation	Rating 7.8 8,451 reviews		Search Delta flights
United Airlines	PriceFrom $508	Free Cancellation	Rating 7.4 9,948 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.