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

Delta, United Airlines, and Lufthansa 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 21 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 September 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.

$324 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 - 8:59 pmMXP Milan Malpensa-ONT Ontario

17h 04m1 stop Atlanta Hartsfield-Jackson

$562Delta

Mon, Nov 23 - Tue, Dec 8

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

18h 40m1 stop Atlanta Hartsfield-Jackson

12:55 pm - 9:56 pmMXP Milan Malpensa-ONT Ontario

18h 01m1 stop Atlanta Hartsfield-Jackson

$562Delta

Mon, Nov 23 - Thu, Dec 3

12:00 pm - 10:45 amONT Ontario-MXP Milan Malpensa

13h 45m1 stop Atlanta Hartsfield-Jackson

12:55 pm - 10:14 pmMXP Milan Malpensa-ONT Ontario

18h 19m1 stop Atlanta Hartsfield-Jackson

$567Multiple Airlines

Wed, Feb 10 - Wed, Feb 24

12:00 pm - 10:45 amONT Ontario-MXP Milan Malpensa

13h 45m1 stop Atlanta Hartsfield-Jackson

12:55 pm - 10:14 pmMXP Milan Malpensa-ONT Ontario

18h 19m1 stop Atlanta Hartsfield-Jackson

$567Multiple Airlines

Mon, Feb 22 - Tue, Mar 2

12:00 pm - 10:45 amONT Ontario-MXP Milan Malpensa

13h 45m1 stop Atlanta Hartsfield-Jackson

12:00 pm - 10:14 pmMXP Milan Malpensa-ONT Ontario

19h 14m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$571Air France

Wed, Feb 10 - Wed, Feb 24

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

18h 40m1 stop Atlanta Hartsfield-Jackson

12:55 pm - 11:08 amMXP Milan Malpensa-ONT Ontario

31h 13m1 stop Atlanta Hartsfield-Jackson

$598Delta

Mon, Nov 23 - Tue, Dec 1

7:07 am - 8:15 amONT Ontario-FCO Rome Fiumicino

17h 08m1 stop Atlanta Hartsfield-Jackson

10:25 am - 8:54 pmFCO Rome Fiumicino-ONT Ontario

19h 29m1 stop Atlanta Hartsfield-Jackson

$601Delta

Sun, Oct 25 - Tue, Nov 10

1:32 pm - 11:55 amONT Ontario-FCO Rome Fiumicino

14h 23m1 stop Denver Intl

1:55 pm - 8:51 pmFCO Rome Fiumicino-ONT Ontario

15h 56m1 stop Denver Intl

$720United Airlines

Thu, Oct 29 - Fri, Nov 6

5:00 am - 12:45 pmONT Ontario-BLQ Bologna Guglielmo Marconi

22h 45m2 stops Denver Intl Munich Franz Josef Strauss

6:05 am - 5:47 pmBLQ Bologna Guglielmo Marconi-ONT Ontario

20h 42m2 stops Munich Franz Josef Strauss San Francisco

$724United Airlines

Mon, Jan 18 - Fri, Jan 22

6:00 am - 12:30 pmONT Ontario-FLR Florence Peretola

21h 30m2 stops San Francisco Munich Franz Josef Strauss

6:30 am - 11:06 pmFLR Florence Peretola-ONT Ontario

25h 36m2 stops Frankfurt am Main San Francisco

$725United Airlines

Mon, Jan 18 - Thu, Feb 11

Cheap last minute flights

Enter your travel dates to find the best prices.

12:19 pm - 12:40 pmONT Ontario-FCO Rome Fiumicino

15h 21m1 stop Atlanta Hartsfield-Jackson

9:45 am - 6:22 pmFCO Rome Fiumicino-ONT Ontario

17h 37m1 stop Atlanta Hartsfield-Jackson

$706Delta

Sun, Sep 20 - Thu, Oct 22

12:19 pm - 12:40 pmONT Ontario-FCO Rome Fiumicino

15h 21m1 stop Atlanta Hartsfield-Jackson

9:45 am - 6:22 pmFCO Rome Fiumicino-ONT Ontario

17h 37m1 stop Atlanta Hartsfield-Jackson

$706Delta

Sun, Sep 20 - Thu, Oct 8

6:00 am - 10:10 amONT Ontario-FCO Rome Fiumicino

19h 10m1 stop Seattle/Tacoma Intl

9:00 am - 11:47 pmFCO Rome Fiumicino-ONT Ontario

23h 47m2 stops Detroit Metropolitan Wayne County Salt Lake City

$711Delta

Sun, Sep 20 - Wed, Sep 30

6:00 am - 11:25 amONT Ontario-FCO Rome Fiumicino

20h 25m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

9:00 am - 11:47 pmFCO Rome Fiumicino-ONT Ontario

23h 47m2 stops Detroit Metropolitan Wayne County Salt Lake City

$730Delta

Sun, Sep 20 - Wed, Sep 30

7:00 am - 7:55 amONT Ontario-FCO Rome Fiumicino

15h 55m1 stop Chicago O'Hare Intl

3:40 pm - 8:31 pmFCO Rome Fiumicino-ONT Ontario

37h 51m1 stop San Francisco

$787United Airlines

Sun, Sep 20 - Wed, Sep 30

12:19 pm - 12:40 pmONT Ontario-FCO Rome Fiumicino

15h 21m1 stop Atlanta Hartsfield-Jackson

9:45 am - 6:07 pmFCO Rome Fiumicino-ONT Ontario

17h 22m1 stop Atlanta Hartsfield-Jackson

$796KLM

Sun, Sep 20 - Thu, Oct 1

7:05 am - 10:50 amONT Ontario-FCO Rome Fiumicino

18h 45m1 stop Atlanta Hartsfield-Jackson

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

19h 20m1 stop Seattle/Tacoma Intl

$826Multiple Airlines

Thu, Sep 17 - Mon, Sep 21

7:05 am - 11:00 amONT Ontario-FCO Rome Fiumicino

18h 55m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

9:45 am - 10:24 pmFCO Rome Fiumicino-ONT Ontario

21h 39m1 stop Atlanta Hartsfield-Jackson

$831Air France

Thu, Sep 17 - Mon, Sep 21

7:13 pm - 1:40 pmONT Ontario-FCO Rome Fiumicino

33h 27m1 stop San Francisco

11:30 am - 12:18 pmFCO Rome Fiumicino-ONT Ontario

57h 48m2 stops Montreal Pierre Elliott Trudeau Intl San Francisco

$848United Airlines

Sun, Sep 20 - Wed, Sep 30

6:08 am - 1:40 pmONT Ontario-FCO Rome Fiumicino

22h 32m1 stop San Francisco

9:45 am - 10:49 pmFCO Rome Fiumicino-ONT Ontario

22h 04m1 stop Chicago O'Hare Intl

$857United Airlines

Sun, Sep 20 - Wed, Sep 30

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Air France flights from Ontario to Italy

Our best Air France deals on Ontario to Italy flight tickets

Air France

Feb 10

ONT12:00 pmOntario

13h 45m

1 stop

MXP10:45 amMilan Malpensa

Feb 24

MXP12:00 pmMilan Malpensa

19h 14m

2 stops

ONT10:14 pmOntario

$571

Air France

Dec 1

ONT12:20 pmOntario

40h 55m

2 stops

NAP2:15 pmNaples

Dec 11

NAP6:30 amNaples

46h 26m

2 stops

ONT7:56 pmOntario

$601

Air France

Nov 4

ONT7:07 amOntario

18h 38m

1 stop

MXP10:45 amMilan Malpensa

Nov 18

MXP6:30 amMilan Malpensa

18h 54m

2 stops

ONT4:24 pmOntario

$619

Lufthansa flights from Ontario to Italy

Our best Lufthansa deals on Ontario to Italy flight tickets

Lufthansa

Feb 4

ONT11:20 amOntario

17h 10m

2 stops

NAP1:30 pmNaples

Feb 12

NAP2:15 pmNaples

17h 51m

2 stops

ONT11:06 pmOntario

$756

Lufthansa

Mar 2

ONT6:30 amOntario

22h 00m

2 stops

NAP1:30 pmNaples

Mar 12

NAP2:15 pmNaples

17h 51m

2 stops

ONT11:06 pmOntario

$775

Lufthansa

Sep 22

ONT1:18 pmOntario

14h 02m

1 stop

FCO12:20 pmRome Fiumicino

Oct 7

FCO2:20 pmRome Fiumicino

15h 38m

1 stop

ONT8:58 pmOntario

$810

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Mon 11/23

7:05 am-10:45 am

1 stop18h 40m

Milan Malpensa

Tue 12/8

12:55 pm-8:59 pm

1 stop17h 04m

$562

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Mon 11/23

7:05 am-10:45 am

1 stop18h 40m

Milan Malpensa

Thu 12/3

12:55 pm-9:56 pm

1 stop18h 01m

$562

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Wed 2/10

12:00 pm-10:45 am

1 stop13h 45m

Milan Malpensa

Wed 2/24

12:55 pm-10:14 pm

1 stop18h 19m

$567

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Mon 2/22

12:00 pm-10:45 am

1 stop13h 45m

Milan Malpensa

Tue 3/2

12:55 pm-10:14 pm

1 stop18h 19m

$567

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Wed 2/10

12:00 pm-10:45 am

1 stop13h 45m

Milan Malpensa

Wed 2/24

12:00 pm-10:14 pm

2 stops19h 14m

$571

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Mon 11/23

7:05 am-10:45 am

1 stop18h 40m

Milan Malpensa

Tue 12/1

12:55 pm-11:08 am

1 stop31h 13m

$598

OntarioRome

ONT Ontario - FCO Rome Fiumicino

ONTFCO

Ontario

Sun 10/25

7:07 am-8:15 am

1 stop17h 08m

Rome Fiumicino

Tue 11/10

10:25 am-8:54 pm

1 stop19h 29m

$601

Quickest round-trip

OntarioRome

ONT Ontario - FCO Rome Fiumicino

ONTFCO

Ontario

Thu 10/29

1:32 pm-11:55 am

1 stop14h 23m

Rome Fiumicino

Fri 11/6

1:55 pm-8:51 pm

1 stop15h 56m

$720

OntarioBologna

ONT Ontario - BLQ Bologna Guglielmo Marconi

ONTBLQ

Ontario

Mon 1/18

5:00 am-12:45 pm

2 stops22h 45m

Bologna Guglielmo Marconi

Fri 1/22

6:05 am-5:47 pm

2 stops20h 42m

$724

OntarioFlorence

ONT Ontario - FLR Florence Peretola

ONTFLR

Ontario

Mon 1/18

6:00 am-12:30 pm

2 stops21h 30m

Florence Peretola

Thu 2/11

6:30 am-11:06 pm

2 stops25h 36m

$725

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 January. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Italy from Ontario during April instead. Flights to Italy in April, while not as cheap as those in January, still average around $686.

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

Best Price Found	$324
Fastest flight time	13h 45m
Direct flights	None

The best one-way flight to Italy from Ontario in the past 72 hours is $324. The best round-trip flight deal from Ontario to Italy found on momondo in the last 72 hours is $562.

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.

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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 September 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 $480	Free Cancellation	Rating 7.8 8,564 reviews		Search Delta flights
United Airlines	PriceFrom $508	Free Cancellation	Rating 7.4 10,213 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.