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

American Airlines, Delta, and United Airlines 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 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 June 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.

$264 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.

7:00 am - 9:25 am

ONT

MXP

17h 25m

1 stop

11:40 am - 10:14 pm

MXP

ONT

19h 34m

1 stop

$692KLM

Wed, Oct 14 - Thu, Oct 22

7:00 am - 12:05 pm

ONT

MXP

20h 05m

2 stops

11:40 am - 11:48 pm

MXP

ONT

21h 08m

2 stops

$696Delta

Wed, Oct 14 - Wed, Oct 21

1:52 pm - 4:30 pm

ONT

FLR

41h 38m

2 stops

2:20 pm - 8:06 pm

FLR

ONT

38h 46m

2 stops

$720United Airlines

Sat, Nov 7 - Fri, Nov 20

1:00 pm - 5:25 pm

ONT

NAP

19h 25m

2 stops

2:15 pm - 11:06 pm

NAP

ONT

17h 51m

2 stops

$721United Airlines

Tue, Dec 1 - Tue, Dec 8

8:03 am - 10:20 am

ONT

MXP

17h 17m

2 stops

12:20 pm - 12:18 pm

MXP

ONT

32h 58m

3 stops

$729Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

10:47 am - 4:50 pm

ONT

VCE

21h 03m

2 stops

7:45 pm - 9:57 am

VCE

ONT

23h 12m

2 stops

$730Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

1:11 pm - 6:30 pm

ONT

LIN

20h 19m

2 stops

11:40 am - 10:59 pm

LIN

ONT

20h 19m

2 stops

$753American Airlines

Sun, Aug 2 - Fri, Aug 28

10:29 am - 3:00 pm

ONT

LIN

19h 31m

2 stops

11:10 am - 10:59 pm

LIN

ONT

20h 49m

2 stops

$791American Airlines

Tue, Aug 25 - Tue, Sep 8

2:15 pm - 6:55 pm

ONT

LIN

19h 40m

2 stops

8:30 pm - 6:47 pm

LIN

ONT

31h 17m

2 stops

$851British Airways

Thu, Jul 30 - Mon, Aug 24

2:59 pm - 6:30 pm

ONT

BLQ

18h 31m

2 stops

7:20 am - 10:23 pm

BLQ

ONT

24h 03m

2 stops

$924British Airways

Thu, Nov 19 - Thu, Nov 26

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United Airlines flights from Ontario to Italy

Our best United Airlines deals on Ontario to Italy flight tickets

United Airlines

Nov 7

ONT1:52 pmOntario

41h 38m

2 stops

FLR4:30 pmFlorence Peretola

Nov 20

FLR2:20 pmFlorence Peretola

38h 46m

2 stops

ONT8:06 pmOntario

$720

United Airlines

Dec 1

ONT1:00 pmOntario

19h 25m

2 stops

NAP5:25 pmNaples

Dec 9

NAP2:15 pmNaples

17h 51m

2 stops

ONT11:06 pmOntario

$721

United Airlines

Nov 30

ONT5:00 amOntario

23h 30m

2 stops

NAP1:30 pmNaples

Dec 8

NAP2:15 pmNaples

17h 51m

2 stops

ONT11:06 pmOntario

$733

Delta flights from Ontario to Italy

Our best Delta deals on Ontario to Italy flight tickets

Delta

Oct 14

ONT7:00 amOntario

20h 05m

2 stops

MXP12:05 pmMilan Malpensa

Oct 21

MXP11:40 amMilan Malpensa

21h 08m

2 stops

ONT11:48 pmOntario

$696

Delta

Oct 13

ONT12:00 pmOntario

36h 25m

1 stop

MXP9:25 amMilan Malpensa

Oct 22

MXP11:40 amMilan Malpensa

19h 34m

1 stop

ONT10:14 pmOntario

$697

Delta

Nov 1

ONT12:00 pmOntario

14h 10m

1 stop

MXP11:10 amMilan Malpensa

Nov 18

MXP1:05 pmMilan Malpensa

18h 09m

1 stop

ONT10:14 pmOntario

$717

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 10/14

7:00 am-9:25 am

1 stop17h 25m

Milan Malpensa

Thu 10/22

11:40 am-10:14 pm

1 stop19h 34m

$692

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 10/14

7:00 am-12:05 pm

2 stops20h 05m

Milan Malpensa

Wed 10/21

11:40 am-11:48 pm

2 stops21h 08m

$696

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Sat 11/7

1:52 pm-4:30 pm

2 stops41h 38m

Florence Peretola

Fri 11/20

2:20 pm-8:06 pm

2 stops38h 46m

$720

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Tue 12/1

1:00 pm-5:25 pm

2 stops19h 25m

Naples

Tue 12/8

2:15 pm-11:06 pm

2 stops17h 51m

$721

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 10/14

8:03 am-10:20 am

2 stops17h 17m

Milan Malpensa

Wed 10/21

12:20 pm-12:18 pm

3 stops32h 58m

$729

OntarioVenice

ONT - VCE

ONTVCE

Ontario

Mon 11/9

10:47 am-4:50 pm

2 stops21h 03m

Venice Marco Polo

Mon 11/16

7:45 pm-9:57 am

2 stops23h 12m

$730

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Sun 8/2

1:11 pm-6:30 pm

2 stops20h 19m

Milan Linate

Fri 8/28

11:40 am-10:59 pm

2 stops20h 19m

$753

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Tue 8/25

10:29 am-3:00 pm

2 stops19h 31m

Milan Linate

Tue 9/8

11:10 am-10:59 pm

2 stops20h 49m

$791

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Thu 7/30

2:15 pm-6:55 pm

2 stops19h 40m

Milan Linate

Mon 8/24

8:30 pm-6:47 pm

2 stops31h 17m

$851

OntarioBologna

ONT - BLQ

ONTBLQ

Ontario

Thu 11/19

2:59 pm-6:30 pm

2 stops18h 31m

Bologna Guglielmo Marconi

Thu 11/26

7:20 am-10:23 pm

2 stops24h 03m

$924

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 July instead. Flights to Italy in July, while not as cheap as those in April, still average around $453.

Can stopping save me money on Ontario to Italy flights?

You could potentially save up to 46% 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.

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 June 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 8,421 reviews		Search Delta flights
United Airlines	PriceFrom $508	Free Cancellation	Rating 7.4 9,875 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.