Which airports can I use when flying from Ontario to Rome Fiumicino Airport?

Flights from Ontario to Rome Fiumicino Airport usually depart from Ontario (ONT) and arrive at Rome Fiumicino (FCO).

What cabin classes can I book on flights from Ontario to Rome Fiumicino Airport?

Two cabin classes are available on flights from Ontario to Rome Fiumicino Airport: • Economy Class • First Class

Which airports do connecting flights from Ontario to Rome Fiumicino Airport pass through?

One-stop flights from Ontario to Rome Fiumicino Airport most commonly connect through: • Denver Intl (DEN) - 36% of one-stop connections • Atlanta Hartsfield-Jackson (ATL) - 22% of one-stop connections • Dallas/Fort Worth (DFW) - 20% of one-stop connections • San Francisco (SFO) - 12% of one-stop connections Denver Intl (DEN) handles the largest share of one-stop connections on this route.

Can I save money by using flexible dates for flights from Ontario to Rome Fiumicino Airport?

On the Ontario to Rome Fiumicino Airport route, being flexible with your departure day can save you up to 32%. Saturday is the cheapest day at $631 round-trip on average, while Thursday is the most expensive at $917: a $286 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

What popular places can I visit in Rome Fiumicino Airport?

Some of the most popular sights in Rome Fiumicino Airport are Roma Termini Railway Station, Rome City Centre and Fontana di Trevi. These are among the most viewed places in Rome Fiumicino Airport on KAYAK.

How long is a flight from Ontario to Rome Fiumicino Airport?

A nonstop flight from Ontario to Rome Fiumicino Airport takes 0h 00m, covering 6,303 miles.

Do I need a passport to fly from Ontario to Rome Fiumicino Airport?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Ontario to Rome Fiumicino Airport looking right now?

One-way fares from Ontario to Rome Fiumicino Airport are currently lower than usual. Average one-way flight prices are about $345, which is 43% below the typical average for this route.

How much time can I save by choosing a different layover airport from Ontario to Rome Fiumicino Airport?

Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 14h 41m, compared with 14h 45m via Paris Charles de Gaulle (CDG) and 15h 28m via San Francisco (SFO).

What is the time difference between Ontario and Rome Fiumicino Airport?

Rome Fiumicino Airport is 9 hours ahead of Ontario (Central European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Rome Fiumicino Airport (FCO)?

Rome Fiumicino Airport (FCO) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include: · Target Italy · Record go · Rent Smart 24 · Galdierirent · Europcar

How much should I expect to pay for a Ontario to Rome Fiumicino Airport flight?

Round-trip flights from Ontario to Rome Fiumicino Airport range from $616 to $907, with an average of $757 over the past 12 months. Anything below $616 counts as a good deal.

What is the cheapest airline to fly from Ontario to Rome Fiumicino Airport?

Lufthansa ($746) and British Airways ($752) are the cheapest airlines to fly round-trip from Ontario to Rome Fiumicino Airport according to KAYAK data over the last 5 days.

What is the most popular layover airport when flying from Ontario to Rome Fiumicino Airport?

Denver Intl (DEN) is the most popular layover for the Ontario to Rome Fiumicino Airport route. 36% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DEN.

What is the cheapest layover airport when flying from Ontario to Rome Fiumicino Airport?

Flights via Paris Charles de Gaulle (CDG) offer the most affordable fares, with an average round-trip price of $723. Based on KAYAK data over the past 3 months.

When flying from Ontario to Rome Fiumicino Airport which airport offers the shortest layover?

Denver Intl (DEN) had the shortest average connection time for Ontario to Rome Fiumicino Airport layovers at 469 minutes over the past 3 months.

$343 CHEAP FLIGHTS from Ontario to Rome (ONT - FCO)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$746

Typical prices: $616-$907

Lufthansa

Sun 11/25Sun 12/9

ONT - FCO • 1 stop

Cheapest one-way

$343

Typical prices: $493-$679

Delta

Thu 12/13

ONT - FCO • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Ontario and Rome Fiumicino Airport. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

January

Cheapest • 33% price drop

April

Most popular

Good to know

Top layover airports

Paris Charles de Gaulle (CDG)

Cheapest • Avg $723 (round-trip)

Denver Intl (DEN)

Shortest trip • 14h 41m (one-way)

Insights

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We hope you love your trip to Rome Fiumicino Airport!

Flight Deals

Cheap Flights from Ontario to Rome (ONT-FCO)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Rome

Wed, Nov 25 - 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

Tue, Nov 17 - Tue, Nov 24

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

Wed, Nov 25 - Wed, Dec 9

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

Mon, Feb 8 - Fri, Feb 12

11:20 am - 1:15 pmONT Ontario-FCO Rome Fiumicino

16h 55m2 stops San Francisco Munich Franz Josef Strauss

1:15 pm - 6:44 pmFCO Rome Fiumicino-ONT Ontario

38h 29m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$755United Airlines

Tue, Nov 17 - Tue, Nov 24

7:00 am - 10:45 amONT Ontario-FCO Rome Fiumicino

18h 45m1 stop Dallas/Fort Worth

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

18h 26m1 stop Dallas/Fort Worth

$755British Airways

Wed, Feb 3 - Thu, Feb 18

6:00 am - 8:30 amONT Ontario-FCO Rome Fiumicino

17h 30m2 stops San Francisco Washington, D.C. Dulles Intl

11:15 am - 9:21 pmFCO Rome Fiumicino-ONT Ontario

43h 06m2 stops Toronto Pearson Intl Houston George Bush Intcntl

$757United Airlines

Tue, Dec 1 - Wed, Dec 9

7:00 am - 7:45 amONT Ontario-FCO Rome Fiumicino

15h 45m1 stop Chicago O'Hare Intl

9:45 am - 6:44 pmFCO Rome Fiumicino-ONT Ontario

17h 59m1 stop Chicago O'Hare Intl

$762United Airlines

Tue, Feb 2 - Mon, Feb 15

7:00 am - 11:20 amONT Ontario-FCO Rome Fiumicino

19h 20m1 stop Atlanta Hartsfield-Jackson

12:45 pm - 10:43 pmFCO Rome Fiumicino-ONT Ontario

42h 58m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$768Delta

Sun, Jan 31 - Tue, Feb 16

12:00 pm - 11:20 amONT Ontario-FCO Rome Fiumicino

14h 20m1 stop Atlanta Hartsfield-Jackson

1:30 pm - 10:14 pmFCO Rome Fiumicino-ONT Ontario

17h 44m1 stop Atlanta Hartsfield-Jackson

$768Delta

Mon, Feb 1 - Mon, Feb 15

7:00 am - 11:20 amONT Ontario-FCO Rome Fiumicino

19h 20m1 stop Atlanta Hartsfield-Jackson

12:45 pm - 11:48 pmFCO Rome Fiumicino-ONT Ontario

44h 03m2 stops Amsterdam Schiphol Salt Lake City

$768Delta

Recent last minute flight deals from Ontario to Rome

Mon, Aug 31 - Wed, Sep 9

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

18h 50m1 stop Seattle/Tacoma Intl

9:45 am - 8:24 pmFCO Rome Fiumicino-ONT Ontario

19h 39m1 stop Atlanta Hartsfield-Jackson

$818Delta

Mon, Aug 31 - Tue, Sep 8

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

Sun, Aug 30 - Wed, Sep 9

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

$818United Airlines

Sun, Aug 30 - Tue, Sep 8

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

$818United Airlines

Fri, Aug 28 - Fri, Sep 11

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 4

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

14h 44m1 stop San Francisco

2:20 pm - 8:55 pmFCO Rome Fiumicino-ONT Ontario

15h 35m1 stop Denver Intl

$867United Airlines

Fri, Aug 28 - Fri, Sep 4

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

14h 02m1 stop Denver Intl

2:20 pm - 8:55 pmFCO Rome Fiumicino-ONT Ontario

15h 35m1 stop Denver Intl

$868United Airlines

Sun, Aug 30 - Sun, Sep 13

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

18h 50m1 stop Seattle/Tacoma Intl

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

21h 39m1 stop Atlanta Hartsfield-Jackson

$884Multiple Airlines

Sat, Aug 29 - Sat, Sep 5

7:05 am - 7:35 amONT Ontario-FCO Rome Fiumicino

15h 30m1 stop Atlanta Hartsfield-Jackson

9:45 am - 6:30 pmFCO Rome Fiumicino-ONT Ontario

17h 45m1 stop Atlanta Hartsfield-Jackson

$910KLM

Booking Insights

Price, demand and travel trends for Ontario to Rome Fiumicino Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Ontario to Rome Fiumicino Airport with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Ontario to Rome Fiumicino Airport?

Round-trip flights from Ontario to Rome Fiumicino Airport start at $746. Prices are typical for this route right now, with typical round-trip fares ranging from $616 to $907. The lowest price found in the past 5 days was $746 on Lufthansa.

What's the cheapest day of the week to fly from Ontario to Rome Fiumicino Airport?

Saturday is the cheapest day of the week to fly from Ontario to Rome Fiumicino Airport, it is 17% cheaper than the average day. Thursday is the most expensive day with flight prices 21% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Low season	January
High season	April
Cheapest flight	$343

Best time to beat the crowds with an average 33% drop in price.

Most popular time to fly and prices are also 17% lower on average.

Flight from Ontario to Rome Fiumicino Airport

When to book flights from Ontario to Rome

Are your dates flexible? Find out the best times to travel from Ontario to Rome based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Ontario to Rome Fiumicino Airport?
Flights from Ontario to Rome Fiumicino Airport usually depart from Ontario (ONT) and arrive at Rome Fiumicino (FCO).
What cabin classes can I book on flights from Ontario to Rome Fiumicino Airport?
Two cabin classes are available on flights from Ontario to Rome Fiumicino Airport:

• Economy Class
• First Class
Which airports do connecting flights from Ontario to Rome Fiumicino Airport pass through?
One-stop flights from Ontario to Rome Fiumicino Airport most commonly connect through:

• Denver Intl (DEN) - 36% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 22% of one-stop connections
• Dallas/Fort Worth (DFW) - 20% of one-stop connections
• San Francisco (SFO) - 12% of one-stop connections

Denver Intl (DEN) handles the largest share of one-stop connections on this route.
Can I save money by using flexible dates for flights from Ontario to Rome Fiumicino Airport?
On the Ontario to Rome Fiumicino Airport route, being flexible with your departure day can save you up to 32%. Saturday is the cheapest day at $631 round-trip on average, while Thursday is the most expensive at $917: a $286 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What popular places can I visit in Rome Fiumicino Airport?
Some of the most popular sights in Rome Fiumicino Airport are Roma Termini Railway Station, Rome City Centre and Fontana di Trevi. These are among the most viewed places in Rome Fiumicino Airport on KAYAK.
How long is a flight from Ontario to Rome Fiumicino Airport?
A nonstop flight from Ontario to Rome Fiumicino Airport takes 0h 00m, covering 6,303 miles.
Do I need a passport to fly from Ontario to Rome Fiumicino Airport?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How are flight prices from Ontario to Rome Fiumicino Airport looking right now?
One-way fares from Ontario to Rome Fiumicino Airport are currently lower than usual. Average one-way flight prices are about $345, which is 43% below the typical average for this route.
How much time can I save by choosing a different layover airport from Ontario to Rome Fiumicino Airport?
Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 14h 41m, compared with 14h 45m via Paris Charles de Gaulle (CDG) and 15h 28m via San Francisco (SFO).
What is the time difference between Ontario and Rome Fiumicino Airport?
Rome Fiumicino Airport is 9 hours ahead of Ontario (Central European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Rome Fiumicino Airport (FCO)?
Rome Fiumicino Airport (FCO) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include:
· Target Italy
· Record go
· Rent Smart 24
· Galdierirent
· Europcar
How much should I expect to pay for a Ontario to Rome Fiumicino Airport flight?
Round-trip flights from Ontario to Rome Fiumicino Airport range from $616 to $907, with an average of $757 over the past 12 months. Anything below $616 counts as a good deal.

If your dates can be flexible, aim for a Saturday departure instead of Thursday. On this route, Saturday flights average $631 - about $286 less than Thursday (31% savings) based on the last 12 months.
If you can choose when to travel, plan your Ontario to Rome Fiumicino Airport trip for January. Fares historically average $508 round-trip in that month - typically $837 less than the most expensive month, which is June (based on the last 12 months).

Everything you need to know for your flight from Ontario to Rome

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Information on your arrival and departure airports

Ontario (ONT)

Fiumicino (FCO)

ONT - FCO

$343 Find Cheap Flights from Ontario to Rome - Compare and Save

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Cheap Flights from Ontario to Rome (ONT-FCO)

Recent round-trip flight deals from Ontario to Rome

Recent one-way flight deals from Ontario to Rome

Recent last minute flight deals from Ontario to Rome

Price, demand and travel trends for Ontario to Rome Fiumicino Airport flights

How much is a round-trip flight from Ontario to Rome Fiumicino Airport?

What's the cheapest day of the week to fly from Ontario to Rome Fiumicino Airport?

What is the cheapest airline to fly from Ontario to Rome Fiumicino Airport?

What is the most popular layover airport when flying from Ontario to Rome Fiumicino Airport?

What is the cheapest layover airport when flying from Ontario to Rome Fiumicino Airport?

When flying from Ontario to Rome Fiumicino Airport which airport offers the shortest layover?

Key details for Ontario to Rome Fiumicino Airport flights

Low season

High season

Cheapest flight

When to book flights from Ontario to Rome

Your Ontario to Rome Fiumicino Airport flight questions, answered

Your guide to booking Ontario to Rome Fiumicino Airport flights

Everything you need to know for your flight from Ontario to Rome

Information on your arrival and departure airports

Cabin class types available on flights to Rome

Complete your trip to Rome with a hotel stay or car rental

Find direct flights to and from Ontario and Rome

Flights to other popular destinations

Flights from domestic origins to Rome

Choose which airport to fly into in Rome

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