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 American Airlines 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 October 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.

$318 Cheap Flights from Ontario to Italy in 2026/27

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.

6:00 am - 10:05 amONT Ontario-MXP Milan Malpensa

19h 05m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl

12:55 pm - 6:44 pmMXP Milan Malpensa-ONT Ontario

38h 49m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$700United Airlines

Tue, Mar 2 - Fri, Mar 5

5:00 am - 7:30 amONT Ontario-MXP Milan Malpensa

17h 30m2 stops Denver Intl Newark

12:55 pm - 6:44 pmMXP Milan Malpensa-ONT Ontario

38h 49m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$702United Airlines

Tue, Mar 2 - Fri, Mar 5

5:00 am - 10:05 amONT Ontario-MXP Milan Malpensa

20h 05m3 stops Denver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

12:55 pm - 8:20 pmMXP Milan Malpensa-ONT Ontario

40h 25m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Denver Intl

$710Air Canada

Tue, Mar 2 - Fri, Mar 5

7:00 am - 10:45 amONT Ontario-MXP Milan Malpensa

18h 45m1 stop Atlanta Hartsfield-Jackson

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

18h 19m1 stop Atlanta Hartsfield-Jackson

$717Delta

Wed, Feb 10 - Tue, Feb 16

5:00 am - 10:05 amONT Ontario-MXP Milan Malpensa

20h 05m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

9:45 am - 8:20 pmMXP Milan Malpensa-ONT Ontario

18h 35m2 stops Newark Denver Intl

$721United Airlines

Tue, Mar 2 - Tue, Mar 16

5:00 am - 7:30 amONT Ontario-MXP Milan Malpensa

17h 30m2 stops Denver Intl Newark

9:45 am - 10:15 pmMXP Milan Malpensa-ONT Ontario

21h 30m2 stops Newark Houston George Bush Intcntl

$722United Airlines

Wed, Feb 3 - Wed, Feb 10

2:21 pm - 5:30 pmONT Ontario-VCE Venice Marco Polo

18h 09m2 stops Dallas/Fort Worth London Heathrow

11:40 am - 11:13 pmVCE Venice Marco Polo-ONT Ontario

20h 33m2 stops London Heathrow Dallas/Fort Worth

$727British Airways

Wed, Feb 3 - Wed, Feb 10

5:00 am - 10:05 amONT Ontario-MXP Milan Malpensa

20h 05m3 stops Denver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

12:55 pm - 8:20 pmMXP Milan Malpensa-ONT Ontario

40h 25m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

$734Air Canada

Tue, Mar 2 - Fri, Mar 5

7:00 am - 3:00 pmONT Ontario-VCE Venice Marco Polo

23h 00m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

6:30 am - 10:14 pmVCE Venice Marco Polo-ONT Ontario

24h 44m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$736Delta

Wed, Feb 17 - Wed, Feb 24

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

$755Delta

Sun, Oct 25 - Tue, Nov 10

Cheap last minute flights

Enter your travel dates to find the best prices.

11:15 pm - 7:05 amONT Ontario-NAP Naples

22h 50m1 stop Atlanta Hartsfield-Jackson

9:05 am - 8:25 pmNAP Naples-ONT Ontario

20h 20m1 stop Atlanta Hartsfield-Jackson

$737KLM

Mon, Oct 12 - Wed, Oct 21

1:22 pm - 12:20 pmONT Ontario-FCO Rome Fiumicino

13h 58m1 stop Denver Intl

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

15h 56m1 stop Denver Intl

$766United Airlines

Tue, Oct 13 - Fri, Nov 20

1:22 pm - 12:20 pmONT Ontario-FCO Rome Fiumicino

13h 58m1 stop Denver Intl

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

15h 56m1 stop Denver Intl

$766United Airlines

Tue, Oct 13 - Tue, Nov 17

1:22 pm - 12:20 pmONT Ontario-FCO Rome Fiumicino

13h 58m1 stop Denver Intl

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

15h 56m1 stop Denver Intl

$766United Airlines

Tue, Oct 13 - Wed, Nov 18

11:59 pm - 12:05 pmONT Ontario-FCO Rome Fiumicino

27h 06m1 stop Dallas/Fort Worth

8:20 am - 11:46 pmFCO Rome Fiumicino-ONT Ontario

24h 26m2 stops London Heathrow Dallas/Fort Worth

$791British Airways

Tue, Oct 13 - Wed, Nov 11

7:07 am - 10:50 amONT Ontario-FCO Rome Fiumicino

18h 43m1 stop Atlanta Hartsfield-Jackson

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

19h 29m1 stop Atlanta Hartsfield-Jackson

$808KLM

Tue, Oct 13 - Wed, Nov 11

2:22 pm - 12:05 pmONT Ontario-FCO Rome Fiumicino

36h 43m1 stop Dallas/Fort Worth

1:30 pm - 10:59 pmFCO Rome Fiumicino-ONT Ontario

18h 29m1 stop Charlotte Douglas

$812British Airways

Tue, Oct 13 - Thu, Oct 22

7:07 am - 10:50 amONT Ontario-FCO Rome Fiumicino

18h 43m1 stop Atlanta Hartsfield-Jackson

12:20 pm - 10:43 pmFCO Rome Fiumicino-ONT Ontario

19h 23m1 stop Seattle/Tacoma Intl

$906Delta

Mon, Oct 12 - Sat, Oct 24

7:07 am - 7:35 amONT Ontario-FCO Rome Fiumicino

15h 28m1 stop Atlanta Hartsfield-Jackson

12:20 pm - 10:43 pmFCO Rome Fiumicino-ONT Ontario

19h 23m1 stop Seattle/Tacoma Intl

$906Delta

Sun, Oct 11 - Sat, Oct 24

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

18h 50m1 stop Seattle/Tacoma Intl

6:10 am - 11:11 pmFCO Rome Fiumicino-ONT Ontario

25h 01m2 stops Amsterdam Schiphol Salt Lake City

$977Delta

Fri, Oct 9 - Sun, Nov 1

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Lufthansa flights from Ontario to Italy

Our best Lufthansa deals on Ontario to Italy flight tickets

Lufthansa

Nov 9

ONT1:29 pmOntario

13h 26m

1 stop

FCO11:55 amRome Fiumicino

Nov 18

FCO7:05 amRome Fiumicino

19h 56m

2 stops

ONT6:01 pmOntario

$813

Lufthansa

Nov 9

ONT7:00 amOntario

21h 15m

1 stop

MXP1:15 pmMilan Malpensa

Nov 17

MXP6:55 amMilan Malpensa

23h 45m

2 stops

ONT9:40 pmOntario

$820

Lufthansa

Oct 13

ONT6:00 amOntario

16h 55m

2 stops

FCO7:55 amRome Fiumicino

Nov 11

FCO7:05 amRome Fiumicino

19h 56m

2 stops

ONT6:01 pmOntario

$821

Iberia flights from Ontario to Italy

Our best Iberia deals on Ontario to Italy flight tickets

Iberia

Nov 23

ONT7:00 amOntario

23h 30m

2 stops

FCO3:30 pmRome Fiumicino

Dec 7

FCO2:45 pmRome Fiumicino

27h 57m

2 stops

ONT9:42 amOntario

$779

Iberia

Nov 9

ONT6:00 amOntario

19h 45m

1 stop

FCO10:45 amRome Fiumicino

Nov 17

FCO1:10 pmRome Fiumicino

18h 47m

1 stop

ONT10:57 pmOntario

$783

Iberia

Nov 16

ONT6:00 amOntario

22h 55m

2 stops

FCO1:55 pmRome Fiumicino

Nov 22

FCO1:10 pmRome Fiumicino

18h 26m

1 stop

ONT10:36 pmOntario

$825

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Tue 3/2

6:00 am-10:05 am

2 stops19h 05m

Milan Malpensa

Fri 3/5

12:55 pm-6:44 pm

2 stops38h 49m

$700

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Tue 3/2

5:00 am-7:30 am

2 stops17h 30m

Milan Malpensa

Fri 3/5

12:55 pm-6:44 pm

2 stops38h 49m

$702

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Tue 3/2

5:00 am-10:05 am

3 stops20h 05m

Milan Malpensa

Fri 3/5

12:55 pm-8:20 pm

3 stops40h 25m

$710

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Wed 2/10

7:00 am-10:45 am

1 stop18h 45m

Milan Malpensa

Tue 2/16

12:55 pm-10:14 pm

1 stop18h 19m

$717

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Tue 3/2

5:00 am-10:05 am

2 stops20h 05m

Milan Malpensa

Tue 3/16

9:45 am-8:20 pm

2 stops18h 35m

$721

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Wed 2/3

5:00 am-7:30 am

2 stops17h 30m

Milan Malpensa

Wed 2/10

9:45 am-10:15 pm

2 stops21h 30m

$722

OntarioVenice

ONT Ontario - VCE Venice Marco Polo

ONTVCE

Ontario

Wed 2/3

2:21 pm-5:30 pm

2 stops18h 09m

Venice Marco Polo

Wed 2/10

11:40 am-11:13 pm

2 stops20h 33m

$727

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Tue 3/2

5:00 am-10:05 am

3 stops20h 05m

Milan Malpensa

Fri 3/5

12:55 pm-8:20 pm

2 stops40h 25m

$734

OntarioVenice

ONT Ontario - VCE Venice Marco Polo

ONTVCE

Ontario

Wed 2/17

7:00 am-3:00 pm

2 stops23h 00m

Venice Marco Polo

Wed 2/24

6:30 am-10:14 pm

2 stops24h 44m

$736

Quickest round-trip

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

$755

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 October instead. Flights to Italy in October, while not as cheap as those in January, still average around $676.

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	$318
Fastest flight time	13h 26m
Direct flights	None

The best one-way flight to Italy from Ontario in the past 72 hours is $318. The best round-trip flight deal from Ontario to Italy found on momondo in the last 72 hours is $700.

The fastest flight from Ontario to Italy takes 13h 26m

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 October 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
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 10,289 reviews		Search United Airlines flights
Delta	PriceFrom $723	Free Cancellation	Rating 7.8 8,634 reviews		Search Delta 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.