What airlines fly to Ontario?

ITA Airways, British Airways and Norse Atlantic Airways are the top three most popular airlines that fly to Ontario from Rome Fiumicino Airport according to our data. ITA Airways is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Rome Fiumicino to Ontario?

British Airways, American Airlines, and Iberia are the most popular carriers operating from Rome Fiumicino to Ontario

When did momondo last update prices for flights from Rome Fiumicino Airport to Ontario Airport?

Prices for flights from Rome Fiumicino Airport to Ontario Airport are refreshed on a daily basis.

How old do you have to be to fly from Rome Fiumicino Airport to Ontario Airport?

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 Rome Fiumicino Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$361 Cheap Flights from Rome Fiumicino Airport to Ontario in 2025

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Find the cheapest flights from Rome Fiumicino Airport to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

8:00 am - 8:54 pmFCO-ONT

21h 54m2 stops

6:28 pm - 12:20 pmONT-FCO

32h 52m1 stop

$641United Airlines

Find Deal

Fri, Jul 25 - Tue, Jul 29

2:20 pm - 8:54 pmFCO-ONT

15h 34m1 stop

6:39 pm - 1:20 pmONT-FCO

33h 41m1 stop

$647United Airlines

Find Deal

Fri, Jul 25 - Tue, Jul 29

12:10 pm - 8:04 pmFCO-ONT

16h 54m1 stop

8:15 am - 8:05 amONT-FCO

14h 50m1 stop

$698British Airways

Find Deal

Thu, Oct 16 - Tue, Oct 21

11:00 am - 9:58 pmFCO-ONT

19h 58m1 stop

10:57 am - 10:45 amONT-FCO

14h 48m1 stop

$704British Airways

Find Deal

Fri, Dec 5 - Wed, Dec 10

9:45 am - 7:11 pmFCO-ONT

18h 26m1 stop

7:05 am - 7:35 amONT-FCO

15h 30m1 stop

$712KLM

Find Deal

Sat, Aug 30 - Mon, Sep 15

12:45 pm - 10:41 pmFCO-ONT

18h 56m1 stop

10:59 pm - 7:55 amONT-FCO

23h 56m1 stop

$717KLM

Find Deal

Tue, Nov 25 - Sun, Dec 14

11:00 am - 10:03 pmFCO-ONT

20h 03m1 stop

11:00 am - 10:45 amONT-FCO

14h 45m1 stop

$731

Find Deal

Fri, Dec 19 - Sat, Jan 3

7:30 am - 9:58 pmFCO-ONT

23h 28m2 stops

10:57 am - 10:45 amONT-FCO

14h 48m1 stop

$744Iberia

Find Deal

Wed, Dec 3 - Sun, Dec 7

7:30 am - 9:58 pmFCO-ONT

23h 28m2 stops

6:40 am - 11:10 amONT-FCO

19h 30m2 stops

$757Iberia

Find Deal

Wed, Dec 3 - Tue, Dec 9

11:30 am - 8:43 pmFCO-ONT

18h 13m2 stops

9:36 am - 11:45 amONT-FCO

17h 09m2 stops

$772

Find Deal

Wed, Sep 17 - Wed, Oct 1

British Airways flights from Rome Fiumicino Airport to Ontario

Our best British Airways deals on Rome Fiumicino Airport to Ontario flight tickets

British Airways

Jul 22

FCO10:00 amRome Fiumicino

22h 54m

1 stop

ONT11:54 pmOntario

Aug 5

ONT4:45 pmOntario

18h 10m

2 stops

FCO7:55 pmRome Fiumicino

$689

Find similar

British Airways

Oct 16

FCO12:10 pmRome Fiumicino

16h 54m

1 stop

ONT8:04 pmOntario

Oct 21

ONT8:15 amOntario

14h 50m

1 stop

FCO8:05 amRome Fiumicino

$698

Find similar

British Airways

Jul 22

FCO10:00 amRome Fiumicino

22h 54m

1 stop

ONT11:54 pmOntario

Aug 10

ONT8:14 amOntario

14h 51m

1 stop

FCO8:05 amRome Fiumicino

$700

Find similar

KLM flights from Rome Fiumicino Airport to Ontario

Our best KLM deals on Rome Fiumicino Airport to Ontario flight tickets

KLM

Aug 30

FCO9:45 amRome Fiumicino

18h 26m

1 stop

ONT7:11 pmOntario

Sep 15

ONT7:05 amOntario

15h 30m

1 stop

FCO7:35 amRome Fiumicino

$712

Find similar

KLM

Nov 25

FCO12:45 pmRome Fiumicino

18h 56m

1 stop

ONT10:41 pmOntario

Dec 14

ONT10:59 pmOntario

23h 56m

1 stop

FCO7:55 amRome Fiumicino

$717

Find similar

KLM

Aug 30

FCO9:45 amRome Fiumicino

18h 26m

1 stop

ONT7:11 pmOntario

Sep 15

ONT7:05 amOntario

15h 30m

1 stop

FCO7:35 amRome Fiumicino

$720

Find similar

How to get the cheapest flight ticket from Rome Fiumicino Airport to Ontario

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 day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Thursday when prices can be found for as low as $769. This is often the case because there is less demand to fly during this day of the week. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Rome Fiumicino Airport to Ontario for around $800.

What is the cheapest time of day to depart on your flight to Ontario?

In the morning is the cheapest time of day to fly from Rome Fiumicino Airport to Ontario when you can find flight prices for as low as $777. Flying to Ontario in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $827 on average. Flights to Ontario from Rome Fiumicino Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Rome Fiumicino Airport to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Rome Fiumicino Airport to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Rome Fiumicino Airport to Ontario (FCO to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rome Fiumicino Airport to Ontario

Best Price Found	$361
Fastest flight time	15h 23m
Direct flights	None
Airports in Ontario	1 airport

The best one-way flight to Ontario from Rome Fiumicino Airport in the past 72 hours is $361. The best round-trip flight deal from Rome Fiumicino Airport to Ontario found on momondo in the last 72 hours is $641.

The fastest flight from Rome Fiumicino Airport to Ontario takes 15h 23m

There are no direct flights from Rome Fiumicino Airport to Ontario. Popular non-direct route for this connection is Rome Fiumicino Airport - Ontario Airport.

There is 1 airport near Ontario: Ontario (ONT)

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How far is Rome Fiumicino to Ontario by plane?
There are 6304.8 mi between Rome Fiumicino and Ontario. By plane, this route typically takes 15h 23m.
When did momondo last update prices for flights from Rome Fiumicino Airport to Ontario Airport?
Prices for flights from Rome Fiumicino Airport to Ontario Airport are refreshed on a daily basis.
How old do you have to be to fly from Rome Fiumicino Airport to Ontario Airport?
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 Rome Fiumicino Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Rome to Ontario?

It is quick and easy to find Rome to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from Rome to Ontario with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ontario from Rome with this policy.

How can momondo help me find flights from Rome to Ontario?

momondo provides multiple filters to help you find the best flight to Ontario from Rome. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Rome to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Rome to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.