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?

United Airlines, Delta, and Air France 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 August 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.

$326 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.

7:05 am - 10:45 amONT Ontario-MXP Milan Malpensa

18h 40m1 stop Atlanta Hartsfield-Jackson

12:55 pm - 8:54 pmMXP Milan Malpensa-ONT Ontario

16h 59m1 stop Atlanta Hartsfield-Jackson

$662Delta

Wed, Nov 11 - Tue, Nov 17

7:05 am - 10:45 amONT Ontario-MXP Milan Malpensa

18h 40m1 stop Atlanta Hartsfield-Jackson

12:55 pm - 9:57 pmMXP Milan Malpensa-ONT Ontario

18h 02m1 stop Atlanta Hartsfield-Jackson

$662Delta

Wed, Nov 11 - Thu, Nov 19

11:10 pm - 9:50 amONT Ontario-MXP Milan Malpensa

25h 40m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

12:55 pm - 8:54 pmMXP Milan Malpensa-ONT Ontario

16h 59m1 stop Atlanta Hartsfield-Jackson

$667Delta

Mon, Nov 9 - Tue, Nov 17

7:05 am - 10:45 amONT Ontario-MXP Milan Malpensa

18h 40m1 stop Atlanta Hartsfield-Jackson

12:00 pm - 11:08 amMXP Milan Malpensa-ONT Ontario

32h 08m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$667Delta

Wed, Nov 11 - Fri, Nov 20

9:25 am - 4:05 pmONT Ontario-VCE Venice Marco Polo

21h 40m2 stops San Francisco Munich Franz Josef Strauss

7:00 am - 8:20 pmVCE Venice Marco Polo-ONT Ontario

22h 20m3 stops Frankfurt am Main Newark Denver Intl

$735United Airlines

Mon, Nov 23 - Tue, Dec 8

5:00 am - 12:30 pmONT Ontario-VCE Venice Marco Polo

22h 30m2 stops Denver Intl Munich Franz Josef Strauss

7:00 am - 8:20 pmVCE Venice Marco Polo-ONT Ontario

22h 20m2 stops Frankfurt am Main Denver Intl

$739United Airlines

Sun, Jan 17 - Thu, Jan 21

6:37 pm - 12:20 pmONT Ontario-VCE Venice Marco Polo

32h 43m2 stops San Francisco Munich Franz Josef Strauss

7:00 am - 8:20 pmVCE Venice Marco Polo-ONT Ontario

22h 20m3 stops Frankfurt am Main Newark Denver Intl

$740United Airlines

Sun, Nov 22 - Wed, Dec 9

1:29 pm - 11:55 amONT Ontario-FCO Rome Fiumicino

13h 26m1 stop Denver Intl

2:10 pm - 9:38 amFCO Rome Fiumicino-ONT Ontario

28h 28m2 stops Munich Franz Josef Strauss San Francisco

$746Lufthansa

Wed, Nov 25 - Wed, Dec 9

12:42 pm - 3:20 pmONT Ontario-FCO Rome Fiumicino

17h 38m2 stops Dallas/Fort Worth London Heathrow

1:10 pm - 10:36 pmFCO Rome Fiumicino-ONT Ontario

18h 26m1 stop Dallas/Fort Worth

$752British Airways

Tue, Nov 17 - Tue, Nov 24

7:00 am - 8:15 amONT Ontario-FCO Rome Fiumicino

16h 15m1 stop Atlanta Hartsfield-Jackson

10:25 am - 8:59 pmFCO Rome Fiumicino-ONT Ontario

19h 34m1 stop Atlanta Hartsfield-Jackson

$754KLM

Wed, Nov 25 - Wed, Dec 9

Cheap last minute flights

Enter your travel dates to find the best prices.

7:05 am - 9:25 amONT Ontario-MXP Milan Malpensa

17h 20m1 stop Atlanta Hartsfield-Jackson

11:40 am - 8:24 pmMXP Milan Malpensa-ONT Ontario

17h 44m1 stop Atlanta Hartsfield-Jackson

$808Delta

Wed, Aug 26 - Tue, Sep 8

1:56 pm - 1:40 pmONT Ontario-FCO Rome Fiumicino

14h 44m1 stop San Francisco

2:20 pm - 8:53 pmFCO Rome Fiumicino-ONT Ontario

15h 33m1 stop Denver Intl

$817United Airlines

Sun, Aug 30 - Wed, Sep 9

1:56 pm - 1:40 pmONT Ontario-FCO Rome Fiumicino

14h 44m1 stop San Francisco

2:20 pm - 8:53 pmFCO Rome Fiumicino-ONT Ontario

15h 33m1 stop Denver Intl

$817United Airlines

Sun, Aug 30 - Tue, Sep 8

7:05 am - 9:25 amONT Ontario-MXP Milan Malpensa

17h 20m1 stop Atlanta Hartsfield-Jackson

11:40 am - 7:53 pmMXP Milan Malpensa-ONT Ontario

17h 13m1 stop Atlanta Hartsfield-Jackson

$817Delta

Wed, Aug 26 - Tue, Sep 1

7:05 am - 9:25 amONT Ontario-MXP Milan Malpensa

17h 20m1 stop Atlanta Hartsfield-Jackson

11:40 am - 7:53 pmMXP Milan Malpensa-ONT Ontario

17h 13m1 stop Atlanta Hartsfield-Jackson

$817Delta

Wed, Aug 26 - Wed, Sep 2

6:20 am - 10:10 amONT Ontario-FCO Rome Fiumicino

18h 50m1 stop Seattle/Tacoma Intl

12:20 pm - 10:40 pmFCO Rome Fiumicino-ONT Ontario

19h 20m1 stop Seattle/Tacoma Intl

$818Delta

Wed, Aug 26 - Tue, Sep 8

9:01 am - 1:40 pmONT Ontario-FCO Rome Fiumicino

19h 39m1 stop San Francisco

2:20 pm - 8:53 pmFCO Rome Fiumicino-ONT Ontario

15h 33m1 stop Denver Intl

$827United Airlines

Wed, Aug 26 - Sun, Aug 30

1:18 pm - 12:20 pmONT Ontario-FCO Rome Fiumicino

14h 02m1 stop Denver Intl

6:50 am - 8:01 pmFCO Rome Fiumicino-ONT Ontario

22h 11m2 stops Frankfurt am Main San Francisco

$853Lufthansa

Fri, Aug 28 - Fri, Sep 11

1:18 pm - 12:20 pmONT Ontario-FCO Rome Fiumicino

14h 02m1 stop Denver Intl

2:20 pm - 8:53 pmFCO Rome Fiumicino-ONT Ontario

15h 33m1 stop Denver Intl

$861Lufthansa

Fri, Aug 28 - Fri, Sep 11

1:18 pm - 12:20 pmONT Ontario-FCO Rome Fiumicino

14h 02m1 stop Denver Intl

2:20 pm - 8:54 pmFCO Rome Fiumicino-ONT Ontario

15h 34m1 stop Denver Intl

$867Lufthansa

Wed, Aug 26 - Wed, Sep 2

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

KLM flights from Ontario to Italy

Our best KLM deals on Ontario to Italy flight tickets

KLM

Jan 11

ONT12:00 pmOntario

14h 20m

1 stop

FCO11:20 amRome Fiumicino

Jan 20

FCO1:30 pmRome Fiumicino

17h 44m

1 stop

ONT10:14 pmOntario

$767

KLM

Feb 3

ONT12:00 pmOntario

14h 20m

1 stop

FCO11:20 amRome Fiumicino

Feb 17

FCO1:30 pmRome Fiumicino

17h 44m

1 stop

ONT10:14 pmOntario

$768

KLM

Feb 3

ONT7:00 amOntario

18h 45m

2 stops

FCO10:45 amRome Fiumicino

Feb 19

FCO6:10 amRome Fiumicino

25h 04m

2 stops

ONT10:14 pmOntario

$772

United Airlines flights from Ontario to Italy

Our best United Airlines deals on Ontario to Italy flight tickets

United Airlines

Jan 19

ONT6:00 amOntario

16h 30m

2 stops

MXP7:30 amMilan Malpensa

Feb 2

MXP9:45 amMilan Malpensa

22h 21m

2 stops

ONT11:06 pmOntario

$721

United Airlines

Nov 23

ONT9:25 amOntario

21h 40m

2 stops

VCE4:05 pmVenice Marco Polo

Dec 8

VCE7:00 amVenice Marco Polo

22h 20m

3 stops

ONT8:20 pmOntario

$735

United Airlines

Jan 17

ONT5:00 amOntario

22h 30m

2 stops

VCE12:30 pmVenice Marco Polo

Jan 21

VCE7:00 amVenice Marco Polo

22h 20m

2 stops

ONT8:20 pmOntario

$739

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Wed 11/11

7:05 am-10:45 am

1 stop18h 40m

Milan Malpensa

Tue 11/17

12:55 pm-8:54 pm

1 stop16h 59m

$662

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Wed 11/11

7:05 am-10:45 am

1 stop18h 40m

Milan Malpensa

Thu 11/19

12:55 pm-9:57 pm

1 stop18h 02m

$662

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Mon 11/9

11:10 pm-9:50 am

2 stops25h 40m

Milan Malpensa

Tue 11/17

12:55 pm-8:54 pm

1 stop16h 59m

$667

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Wed 11/11

7:05 am-10:45 am

1 stop18h 40m

Milan Malpensa

Fri 11/20

12:00 pm-11:08 am

2 stops32h 08m

$667

OntarioVenice

ONT Ontario - VCE Venice Marco Polo

ONTVCE

Ontario

Mon 11/23

9:25 am-4:05 pm

2 stops21h 40m

Venice Marco Polo

Tue 12/8

7:00 am-8:20 pm

3 stops22h 20m

$735

OntarioVenice

ONT Ontario - VCE Venice Marco Polo

ONTVCE

Ontario

Sun 1/17

5:00 am-12:30 pm

2 stops22h 30m

Venice Marco Polo

Thu 1/21

7:00 am-8:20 pm

2 stops22h 20m

$739

OntarioVenice

ONT Ontario - VCE Venice Marco Polo

ONTVCE

Ontario

Sun 11/22

6:37 pm-12:20 pm

2 stops32h 43m

Venice Marco Polo

Wed 12/9

7:00 am-8:20 pm

3 stops22h 20m

$740

OntarioRome

ONT Ontario - FCO Rome Fiumicino

ONTFCO

Ontario

Wed 11/25

1:29 pm-11:55 am

1 stop13h 26m

Rome Fiumicino

Wed 12/9

2:10 pm-9:38 am

2 stops28h 28m

$746

OntarioRome

ONT Ontario - FCO Rome Fiumicino

ONTFCO

Ontario

Tue 11/17

12:42 pm-3:20 pm

2 stops17h 38m

Rome Fiumicino

Tue 11/24

1:10 pm-10:36 pm

1 stop18h 26m

$752

OntarioRome

ONT Ontario - FCO Rome Fiumicino

ONTFCO

Ontario

Wed 11/25

7:00 am-8:15 am

1 stop16h 15m

Rome Fiumicino

Wed 12/9

10:25 am-8:59 pm

1 stop19h 34m

$754

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 April instead. Flights to Italy in April, while not as cheap as those in October, still average around $685.

Can stopping save me money on Ontario to Italy flights?

You could potentially save up to 14% 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

Best Price Found	$326
Fastest flight time	13h 45m
Direct flights	None

The best one-way flight to Italy from Ontario in the past 72 hours is $326. The best round-trip flight deal from Ontario to Italy found on momondo in the last 72 hours is $662.

The fastest flight from Ontario to Italy takes 13h 45m

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 August 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 8,530 reviews		Search Delta flights
United Airlines	PriceFrom $508	Free Cancellation	Rating 7.4 10,122 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.