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

KLM, Alaska Airlines, 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 49% of people opting to fly with this airline when traveling to Italy. Keep in mind that there are 22 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 May 2026, there are 3 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.

$324 Cheap Flights from Ontario to Italy in 2026

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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

$712Delta

Wed, Nov 11 - Wed, Nov 18

7:00 am - 7:45 am

ONT

FCO

15h 45m

1 stop

12:15 pm - 10:26 pm

FCO

ONT

43h 11m

2 stops

$713United Airlines

Sun, Nov 8 - Tue, Nov 17

12:35 pm - 12:05 pm

ONT

FCO

14h 30m

1 stop

1:10 pm - 9:12 pm

FCO

ONT

17h 02m

1 stop

$714British Airways

Sun, Jul 26 - Wed, Aug 26

6:00 am - 9:55 am

ONT

MXP

18h 55m

2 stops

3:05 pm - 10:26 pm

MXP

ONT

16h 21m

1 stop

$716United Airlines

Tue, Nov 10 - Tue, Nov 24

7:05 am - 9:25 am

ONT

MXP

17h 20m

1 stop

11:40 am - 9:52 pm

MXP

ONT

19h 12m

1 stop

$719Delta

Sun, Aug 9 - Fri, Aug 21

7:00 am - 10:45 am

ONT

FCO

18h 45m

1 stop

1:00 pm - 11:57 pm

FCO

ONT

19h 57m

1 stop

$723British Airways

Tue, Nov 10 - Tue, Nov 24

12:00 pm - 11:10 am

ONT

MXP

14h 10m

1 stop

1:05 pm - 10:14 pm

MXP

ONT

18h 09m

1 stop

$744KLM

Mon, Nov 2 - Wed, Nov 18

2:27 pm - 7:05 pm

ONT

VCE

19h 38m

2 stops

12:00 pm - 11:06 pm

VCE

ONT

20h 06m

2 stops

$833Iberia

Wed, Sep 2 - Wed, Sep 16

7:20 am - 10:05 pm

ONT

NAP

29h 45m

2 stops

6:50 am - 6:57 pm

NAP

ONT

45h 07m

2 stops

$871Iberia

Fri, Oct 16 - Fri, Oct 23

7:05 am - 7:05 am

ONT

NAP

15h 00m

1 stop

9:05 am - 9:50 pm

NAP

ONT

21h 45m

1 stop

$917KLM

Sun, Jul 19 - Mon, Jul 27

Turkish Airlines flights from Ontario to Italy

Our best Turkish Airlines deals on Ontario to Italy flight tickets

Turkish Airlines

Sep 7

ONT11:50 pmOntario

34h 55m

2 stops

NAP7:45 pmNaples

Sep 21

NAP3:35 pmNaples

61h 38m

2 stops

ONT8:13 pmOntario

$1,003

Turkish Airlines

May 18

ONT11:25 pmOntario

47h 55m

2 stops

VCE8:20 amVenice Marco Polo

Jun 3

VCE9:55 amVenice Marco Polo

43h 52m

2 stops

ONT8:47 pmOntario

$1,608

KLM flights from Ontario to Italy

Our best KLM deals on Ontario to Italy flight tickets

KLM

Nov 2

ONT12:00 pmOntario

14h 10m

1 stop

MXP11:10 amMilan Malpensa

Nov 18

MXP1:05 pmMilan Malpensa

18h 09m

1 stop

ONT10:14 pmOntario

$744

KLM

Aug 11

ONT12:32 pmOntario

34h 03m

1 stop

FCO7:35 amRome Fiumicino

Aug 25

FCO9:45 amRome Fiumicino

19h 08m

1 stop

ONT7:53 pmOntario

$752

KLM

Aug 13

ONT7:05 amOntario

17h 20m

1 stop

MXP9:25 amMilan Malpensa

Aug 27

MXP11:40 amMilan Malpensa

19h 12m

1 stop

ONT9:52 pmOntario

$762

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 11/11

12:00 pm-11:10 am

1 stop14h 10m

Milan Malpensa

Wed 11/18

1:05 pm-10:14 pm

1 stop18h 09m

$712

OntarioRome

ONT - FCO

ONTFCO

Ontario

Sun 11/8

7:00 am-7:45 am

1 stop15h 45m

Rome Fiumicino

Tue 11/17

12:15 pm-10:26 pm

2 stops43h 11m

$713

Quickest round-trip

OntarioRome

ONT - FCO

ONTFCO

Ontario

Sun 7/26

12:35 pm-12:05 pm

1 stop14h 30m

Rome Fiumicino

Wed 8/26

1:10 pm-9:12 pm

1 stop17h 02m

$714

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Tue 11/10

6:00 am-9:55 am

2 stops18h 55m

Milan Malpensa

Tue 11/24

3:05 pm-10:26 pm

1 stop16h 21m

$716

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Sun 8/9

7:05 am-9:25 am

1 stop17h 20m

Milan Malpensa

Fri 8/21

11:40 am-9:52 pm

1 stop19h 12m

$719

OntarioRome

ONT - FCO

ONTFCO

Ontario

Tue 11/10

7:00 am-10:45 am

1 stop18h 45m

Rome Fiumicino

Tue 11/24

1:00 pm-11:57 pm

1 stop19h 57m

$723

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Mon 11/2

12:00 pm-11:10 am

1 stop14h 10m

Milan Malpensa

Wed 11/18

1:05 pm-10:14 pm

1 stop18h 09m

$744

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Wed 9/2

2:27 pm-7:05 pm

2 stops19h 38m

Venice Marco Polo

Wed 9/16

12:00 pm-11:06 pm

2 stops20h 06m

$833

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Fri 10/16

7:20 am-10:05 pm

2 stops29h 45m

Naples

Fri 10/23

6:50 am-6:57 pm

2 stops45h 07m

$871

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Sun 7/19

7:05 am-7:05 am

1 stop15h 00m

Naples

Mon 7/27

9:05 am-9:50 pm

1 stop21h 45m

$917

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 $372.

Can stopping save me money on Ontario to Italy flights?

You could potentially save up to 53% 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	14h 02m
Direct flights	None

The fastest flight from Ontario to Italy takes 14h 02m

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 May 2026, there are 3 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 $475	Free Cancellation	Rating 7.9 8,455 reviews	Search Delta flights
British Airways	PriceFrom $487	Free Cancellation	Rating 6.7 7,982 reviews	Search British Airways flights
United Airlines	PriceFrom $508	Free Cancellation	Rating 7.4 9,727 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.