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

Delta, United Airlines, and Alaska 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 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.

$334 Cheap Flights from Ontario to Italy in 2026

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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.

5:00 am - 10:05 am

ONT

MXP

20h 05m

2 stops

1:05 pm - 8:20 pm

MXP

ONT

40h 15m

3 stops

$700Air Canada

Tue, Nov 17 - Wed, Nov 25

1:50 pm - 10:20 am

ONT

MXP

35h 30m

3 stops

12:20 pm - 7:57 pm

MXP

ONT

40h 37m

2 stops

$702United Airlines

Tue, Aug 4 - Fri, Aug 21

12:00 pm - 11:10 am

ONT

MXP

14h 10m

1 stop

1:05 pm - 10:14 pm

MXP

ONT

18h 09m

1 stop

$712KLM

Tue, Nov 17 - Wed, Nov 25

10:59 pm - 8:55 am

ONT

CTA

25h 56m

2 stops

10:55 am - 11:48 pm

CTA

ONT

21h 53m

2 stops

$715Delta

Sun, Oct 25 - Fri, Nov 6

7:00 am - 9:50 am

ONT

MXP

17h 50m

2 stops

12:00 pm - 11:48 pm

MXP

ONT

20h 48m

2 stops

$716Delta

Tue, Nov 17 - Thu, Nov 26

12:33 pm - 12:05 pm

ONT

FCO

14h 32m

1 stop

1:10 pm - 9:12 pm

FCO

ONT

17h 02m

1 stop

$719British Airways

Wed, Aug 12 - Mon, Aug 24

6:10 am - 10:45 am

ONT

FCO

19h 35m

1 stop

1:00 pm - 11:57 pm

FCO

ONT

19h 57m

1 stop

$722British Airways

Sun, Nov 15 - Wed, Nov 25

7:05 am - 10:25 am

ONT

MXP

18h 20m

2 stops

11:40 am - 9:52 pm

MXP

ONT

19h 12m

1 stop

$723Multiple Airlines

Tue, Aug 4 - Fri, Aug 21

7:00 am - 8:55 am

ONT

CTA

17h 55m

2 stops

10:15 am - 10:14 pm

CTA

ONT

20h 59m

2 stops

$797KLM

Tue, Oct 27 - Thu, Nov 5

12:00 pm - 1:55 pm

ONT

LIN

16h 55m

2 stops

6:30 am - 6:18 pm

LIN

ONT

20h 48m

2 stops

$801Multiple Airlines

Sun, Nov 8 - Sat, Nov 14

KLM flights from Ontario to Italy

Our best KLM deals on Ontario to Italy flight tickets

KLM

Nov 17

ONT12:00 pmOntario

14h 10m

1 stop

MXP11:10 amMilan Malpensa

Nov 25

MXP1:05 pmMilan Malpensa

18h 09m

1 stop

ONT10:14 pmOntario

$712

KLM

Aug 10

ONT7:05 amOntario

17h 20m

1 stop

MXP9:25 amMilan Malpensa

Aug 24

MXP11:40 amMilan Malpensa

19h 12m

1 stop

ONT9:52 pmOntario

$759

KLM

Oct 27

ONT7:00 amOntario

17h 55m

2 stops

CTA8:55 amCatania Fontanarossa

Nov 5

CTA10:15 amCatania Fontanarossa

20h 59m

2 stops

ONT10:14 pmOntario

$797

Delta flights from Ontario to Italy

Our best Delta deals on Ontario to Italy flight tickets

Delta

Oct 25

ONT10:59 pmOntario

25h 56m

2 stops

CTA8:55 amCatania Fontanarossa

Nov 6

CTA10:55 amCatania Fontanarossa

21h 53m

2 stops

ONT11:48 pmOntario

$715

Delta

Nov 17

ONT7:00 amOntario

17h 50m

2 stops

MXP9:50 amMilan Malpensa

Nov 26

MXP12:00 pmMilan Malpensa

20h 48m

2 stops

ONT11:48 pmOntario

$716

Delta

Aug 4

ONT7:05 amOntario

17h 20m

1 stop

MXP9:25 amMilan Malpensa

Aug 20

MXP11:40 amMilan Malpensa

19h 12m

1 stop

ONT9:52 pmOntario

$719

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Tue 11/17

5:00 am-10:05 am

2 stops20h 05m

Milan Malpensa

Wed 11/25

1:05 pm-8:20 pm

3 stops40h 15m

$700

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Tue 8/4

1:50 pm-10:20 am

3 stops35h 30m

Milan Malpensa

Fri 8/21

12:20 pm-7:57 pm

2 stops40h 37m

$702

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Tue 11/17

12:00 pm-11:10 am

1 stop14h 10m

Milan Malpensa

Wed 11/25

1:05 pm-10:14 pm

1 stop18h 09m

$712

OntarioCatania

ONT - CTA

ONTCTA

Ontario

Sun 10/25

10:59 pm-8:55 am

2 stops25h 56m

Catania Fontanarossa

Fri 11/6

10:55 am-11:48 pm

2 stops21h 53m

$715

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Tue 11/17

7:00 am-9:50 am

2 stops17h 50m

Milan Malpensa

Thu 11/26

12:00 pm-11:48 pm

2 stops20h 48m

$716

Quickest round-trip

OntarioRome

ONT - FCO

ONTFCO

Ontario

Wed 8/12

12:33 pm-12:05 pm

1 stop14h 32m

Rome Fiumicino

Mon 8/24

1:10 pm-9:12 pm

1 stop17h 02m

$719

OntarioRome

ONT - FCO

ONTFCO

Ontario

Sun 11/15

6:10 am-10:45 am

1 stop19h 35m

Rome Fiumicino

Wed 11/25

1:00 pm-11:57 pm

1 stop19h 57m

$722

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Tue 8/4

7:05 am-10:25 am

2 stops18h 20m

Milan Malpensa

Fri 8/21

11:40 am-9:52 pm

1 stop19h 12m

$723

OntarioCatania

ONT - CTA

ONTCTA

Ontario

Tue 10/27

7:00 am-8:55 am

2 stops17h 55m

Catania Fontanarossa

Thu 11/5

10:15 am-10:14 pm

2 stops20h 59m

$797

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Sun 11/8

12:00 pm-1:55 pm

2 stops16h 55m

Milan Linate

Sat 11/14

6:30 am-6:18 pm

2 stops20h 48m

$801

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 December instead. Flights to Italy in December, while not as cheap as those in April, still average around $372.

Can stopping save me money on Ontario to Italy flights?

You could potentially save up to 53% 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 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 $479	Free Cancellation	Rating 7.9 8,451 reviews	Search Delta flights
British Airways	PriceFrom $487	Free Cancellation	Rating 6.7 7,991 reviews	Search British Airways flights
United Airlines	PriceFrom $508	Free Cancellation	Rating 7.4 9,748 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.