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 22 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?

British Airways, United Airlines, and KLM 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 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.

$321 Cheap Flights from Ontario to Italy in 2026

1 adult

0 bags

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

15h 10m

1 stop

1:05 pm - 10:14 pm

MXP

ONT

18h 09m

1 stop

$712KLM

Wed, Oct 28 - Wed, Nov 11

10:29 am - 10:55 am

ONT

VCE

15h 26m

1 stop

12:15 pm - 9:12 pm

VCE

ONT

17h 57m

1 stop

$719British Airways

Mon, Aug 10 - Thu, Aug 20

1:18 pm - 4:35 pm

ONT

FLR

18h 17m

2 stops

9:50 am - 9:59 pm

FLR

ONT

21h 09m

2 stops

$723United Airlines

Tue, Aug 18 - Tue, Aug 25

7:20 am - 10:45 am

ONT

FCO

19h 25m

1 stop

11:00 am - 11:57 pm

FCO

ONT

21h 57m

1 stop

$727Iberia

Tue, Oct 27 - Tue, Nov 10

7:05 am - 9:25 am

ONT

MXP

17h 20m

1 stop

6:45 am - 4:24 pm

MXP

ONT

18h 39m

2 stops

$730Delta

Wed, Jul 29 - Wed, Aug 19

9:40 am - 11:00 am

ONT

FCO

16h 20m

2 stops

9:00 am - 7:53 pm

FCO

ONT

19h 53m

2 stops

$732Multiple Airlines

Wed, Aug 5 - Tue, Aug 25

12:59 pm - 8:00 pm

ONT

VCE

22h 01m

2 stops

6:25 am - 9:12 pm

VCE

ONT

23h 47m

2 stops

$736Multiple Airlines

Mon, Aug 10 - Thu, Aug 20

1:18 pm - 4:40 pm

ONT

MXP

18h 22m

2 stops

12:20 pm - 10:58 pm

MXP

ONT

43h 38m

2 stops

$750United Airlines

Tue, Aug 11 - Sun, Aug 23

7:20 am - 10:45 am

ONT

FCO

19h 25m

1 stop

11:00 am - 10:23 pm

FCO

ONT

20h 23m

1 stop

$760Iberia

Wed, Oct 28 - Wed, Nov 11

7:00 am - 11:30 am

ONT

FLR

19h 30m

2 stops

6:30 am - 9:56 pm

FLR

ONT

24h 26m

2 stops

$769Delta

Tue, Aug 11 - Sun, Aug 23

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KLM flights from Ontario to Italy

Our best KLM deals on Ontario to Italy flight tickets

KLM

Oct 28

ONT12:00 pmOntario

15h 10m

1 stop

MXP11:10 amMilan Malpensa

Nov 11

MXP1:05 pmMilan Malpensa

18h 09m

1 stop

ONT10:14 pmOntario

$712

KLM

Aug 5

ONT6:20 amOntario

18h 50m

1 stop

FCO10:10 amRome Fiumicino

Aug 25

FCO6:30 amRome Fiumicino

19h 46m

2 stops

ONT5:16 pmOntario

$728

KLM

Aug 6

ONT7:05 amOntario

17h 20m

1 stop

MXP9:25 amMilan Malpensa

Aug 20

MXP11:40 amMilan Malpensa

19h 16m

1 stop

ONT9:56 pmOntario

$762

Delta flights from Ontario to Italy

Our best Delta deals on Ontario to Italy flight tickets

Delta

Jul 29

ONT7:05 amOntario

17h 20m

1 stop

MXP9:25 amMilan Malpensa

Aug 19

MXP6:45 amMilan Malpensa

18h 39m

2 stops

ONT4:24 pmOntario

$730

Delta

Aug 11

ONT7:00 amOntario

19h 30m

2 stops

FLR11:30 amFlorence Peretola

Aug 23

FLR6:30 amFlorence Peretola

24h 26m

2 stops

ONT9:56 pmOntario

$769

Delta

Sep 8

ONT7:00 amOntario

17h 25m

1 stop

MXP9:25 amMilan Malpensa

Sep 17

MXP11:40 amMilan Malpensa

19h 16m

1 stop

ONT9:56 pmOntario

$775

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 10/28

12:00 pm-11:10 am

1 stop15h 10m

Milan Malpensa

Wed 11/11

1:05 pm-10:14 pm

1 stop18h 09m

$712

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Mon 8/10

10:29 am-10:55 am

1 stop15h 26m

Venice Marco Polo

Thu 8/20

12:15 pm-9:12 pm

1 stop17h 57m

$719

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Tue 8/18

1:18 pm-4:35 pm

2 stops18h 17m

Florence Peretola

Tue 8/25

9:50 am-9:59 pm

2 stops21h 09m

$723

OntarioRome

ONT - FCO

ONTFCO

Ontario

Tue 10/27

7:20 am-10:45 am

1 stop19h 25m

Rome Fiumicino

Tue 11/10

11:00 am-11:57 pm

1 stop21h 57m

$727

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 7/29

7:05 am-9:25 am

1 stop17h 20m

Milan Malpensa

Wed 8/19

6:45 am-4:24 pm

2 stops18h 39m

$730

OntarioRome

ONT - FCO

ONTFCO

Ontario

Wed 8/5

9:40 am-11:00 am

2 stops16h 20m

Rome Fiumicino

Tue 8/25

9:00 am-7:53 pm

2 stops19h 53m

$732

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Mon 8/10

12:59 pm-8:00 pm

2 stops22h 01m

Venice Marco Polo

Thu 8/20

6:25 am-9:12 pm

2 stops23h 47m

$736

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Tue 8/11

1:18 pm-4:40 pm

2 stops18h 22m

Milan Malpensa

Sun 8/23

12:20 pm-10:58 pm

2 stops43h 38m

$750

OntarioRome

ONT - FCO

ONTFCO

Ontario

Wed 10/28

7:20 am-10:45 am

1 stop19h 25m

Rome Fiumicino

Wed 11/11

11:00 am-10:23 pm

1 stop20h 23m

$760

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Tue 8/11

7:00 am-11:30 am

2 stops19h 30m

Florence Peretola

Sun 8/23

6:30 am-9:56 pm

2 stops24h 26m

$769

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 November instead. Flights to Italy in November, while not as cheap as those in April, still average around $448.

Can stopping save me money on Ontario to Italy flights?

You could potentially save up to 52% 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 10m
Direct flights	None

The fastest flight from Ontario to Italy takes 14h 10m

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 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 8,459 reviews	Search Delta flights
British Airways	PriceFrom $487	Free Cancellation	Rating 6.7 7,944 reviews	Search British Airways flights
United Airlines	PriceFrom $508	Free Cancellation	Rating 7.4 9,681 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.