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Cheap flights from Ontario to Rome from $291

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Rome

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:05 am - 8:15 amONT  Ontario-FCO Rome Fiumicino
16h 10m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:25 am - 8:58 pmFCO  Rome Fiumicino-ONT Ontario
19h 33m1 stop Atlanta Hartsfield-Jackson
$720Delta
Sun, Nov 29 - Tue, Dec 15
Lufthansa Logo
1:29 pm - 11:55 amONT  Ontario-FCO Rome Fiumicino
13h 26m1 stop Denver Intl
Lufthansa Logo
9:55 am - 8:15 pmFCO  Rome Fiumicino-ONT Ontario
19h 20m2 stops Frankfurt am Main San Francisco
$720Lufthansa
Tue, Nov 10 - Tue, Nov 24
Lufthansa Logo
9:45 am - 11:10 pmONT  Ontario-FCO Rome Fiumicino
28h 25m2 stops San Francisco Munich Franz Josef Strauss
Lufthansa Logo
9:55 am - 10:22 amFCO  Rome Fiumicino-ONT Ontario
33h 27m2 stops Frankfurt am Main San Francisco
$721Lufthansa
Wed, Jan 27 - Wed, Feb 10
British Airways Logo
2:42 pm - 7:40 pmONT  Ontario-FCO Rome Fiumicino
19h 58m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
11:00 am - 11:00 pmFCO  Rome Fiumicino-ONT Ontario
21h 00m1 stop Charlotte Douglas
$722British Airways
Tue, Mar 2 - Thu, Mar 11
Multiple Airlines Logo
7:05 am - 8:15 amONT  Ontario-FCO Rome Fiumicino
16h 10m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
10:25 am - 8:58 pmFCO  Rome Fiumicino-ONT Ontario
19h 33m1 stop Atlanta Hartsfield-Jackson
$722Multiple Airlines
Tue, Dec 1 - Wed, Dec 9
Delta Logo
7:05 am - 8:15 amONT  Ontario-FCO Rome Fiumicino
16h 10m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:25 am - 8:58 pmFCO  Rome Fiumicino-ONT Ontario
19h 33m1 stop Atlanta Hartsfield-Jackson
$722Delta
Sun, Nov 29 - Tue, Dec 15
Delta Logo
7:05 am - 11:20 amONT  Ontario-FCO Rome Fiumicino
19h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:25 am - 8:58 pmFCO  Rome Fiumicino-ONT Ontario
19h 33m1 stop Atlanta Hartsfield-Jackson
$723Delta
Sun, Nov 29 - Tue, Dec 15
United Airlines Logo
7:00 am - 7:45 amONT  Ontario-FCO Rome Fiumicino
15h 45m1 stop Chicago O'Hare Intl
United Airlines Logo
9:45 am - 10:31 pmFCO  Rome Fiumicino-ONT Ontario
21h 46m1 stop Chicago O'Hare Intl
$729United Airlines
Tue, Dec 8 - Fri, Dec 25
United Airlines Logo
7:00 am - 7:45 amONT  Ontario-FCO Rome Fiumicino
15h 45m1 stop Chicago O'Hare Intl
United Airlines Logo
9:45 am - 10:31 pmFCO  Rome Fiumicino-ONT Ontario
21h 46m1 stop Chicago O'Hare Intl
$729United Airlines
Sun, Dec 13 - Fri, Dec 25
United Airlines Logo
7:00 am - 7:45 amONT  Ontario-FCO Rome Fiumicino
15h 45m1 stop Chicago O'Hare Intl
United Airlines Logo
9:45 am - 10:31 pmFCO  Rome Fiumicino-ONT Ontario
21h 46m1 stop Chicago O'Hare Intl
$729United Airlines
Wed, Dec 9 - Fri, Dec 25

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United Airlines flights from Ontario to Rome Fiumicino Airport

Our best United Airlines deals on Ontario to Rome Fiumicino Airport flight tickets
United Airlines
Nov 30
ONT1:29 pmOntario
13h 26m
1 stop
FCO11:55 amRome Fiumicino
Dec 16
FCO7:05 amRome Fiumicino
19h 31m
2 stops
ONT5:36 pmOntario
$734
United Airlines
Dec 1
ONT7:00 amOntario
15h 45m
1 stop
FCO7:45 amRome Fiumicino
Dec 15
FCO7:05 amRome Fiumicino
19h 31m
2 stops
ONT5:36 pmOntario
$738
United Airlines
Nov 11
ONT1:29 pmOntario
13h 26m
1 stop
FCO11:55 amRome Fiumicino
Nov 18
FCO7:05 amRome Fiumicino
19h 56m
2 stops
ONT6:01 pmOntario
$739

British Airways flights from Ontario to Rome Fiumicino Airport

Our best British Airways deals on Ontario to Rome Fiumicino Airport flight tickets
British Airways
Nov 9
ONT10:30 amOntario
15h 15m
1 stop
FCO10:45 amRome Fiumicino
Nov 20
FCO1:10 pmRome Fiumicino
18h 26m
1 stop
ONT10:36 pmOntario
$734
British Airways
Nov 11
ONT7:00 amOntario
18h 45m
1 stop
FCO10:45 amRome Fiumicino
Nov 26
FCO1:10 pmRome Fiumicino
29h 37m
1 stop
ONT9:47 amOntario
$746
British Airways
Nov 15
ONT10:30 amOntario
15h 15m
1 stop
FCO10:45 amRome Fiumicino
Nov 26
FCO1:10 pmRome Fiumicino
29h 37m
1 stop
ONT9:47 amOntario
$747

momondo Fare Finder

 
Use the filters below to find and compare flights from Ontario to Rome Fiumicino Airport that are best for you.

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Price

Cheapest round-trip

OntarioRome

ONT Ontario - FCO Rome Fiumicino

ONTFCO

Ontario

Sun 11/29

7:05 am-8:15 am

1 stop16h 10m

Rome Fiumicino

Tue 12/15

10:25 am-8:58 pm

1 stop19h 33m

$720
Quickest round-trip

OntarioRome

ONT Ontario - FCO Rome Fiumicino

ONTFCO

Ontario

Tue 11/10

1:29 pm-11:55 am

1 stop13h 26m

Rome Fiumicino

Tue 11/24

9:55 am-8:15 pm

2 stops19h 20m

$720

OntarioRome

ONT Ontario - FCO Rome Fiumicino

ONTFCO

Ontario

Wed 1/27

9:45 am-11:10 pm

2 stops28h 25m

Rome Fiumicino

Wed 2/10

9:55 am-10:22 am

2 stops33h 27m

$721

OntarioRome

ONT Ontario - FCO Rome Fiumicino

ONTFCO

Ontario

Tue 3/2

2:42 pm-7:40 pm

2 stops19h 58m

Rome Fiumicino

Thu 3/11

11:00 am-11:00 pm

1 stop21h 00m

$722

OntarioRome

ONT Ontario - FCO Rome Fiumicino

ONTFCO

Ontario

Tue 12/1

7:05 am-8:15 am

1 stop16h 10m

Rome Fiumicino

Wed 12/9

10:25 am-8:58 pm

1 stop19h 33m

$722

OntarioRome

ONT Ontario - FCO Rome Fiumicino

ONTFCO

Ontario

Sun 11/29

7:05 am-8:15 am

1 stop16h 10m

Rome Fiumicino

Tue 12/15

10:25 am-8:58 pm

1 stop19h 33m

$722

OntarioRome

ONT Ontario - FCO Rome Fiumicino

ONTFCO

Ontario

Sun 11/29

7:05 am-11:20 am

1 stop19h 15m

Rome Fiumicino

Tue 12/15

10:25 am-8:58 pm

1 stop19h 33m

$723

OntarioRome

ONT Ontario - FCO Rome Fiumicino

ONTFCO

Ontario

Tue 12/8

7:00 am-7:45 am

1 stop15h 45m

Rome Fiumicino

Fri 12/25

9:45 am-10:31 pm

1 stop21h 46m

$729

OntarioRome

ONT Ontario - FCO Rome Fiumicino

ONTFCO

Ontario

Sun 12/13

7:00 am-7:45 am

1 stop15h 45m

Rome Fiumicino

Fri 12/25

9:45 am-10:31 pm

1 stop21h 46m

$729

OntarioRome

ONT Ontario - FCO Rome Fiumicino

ONTFCO

Ontario

Wed 12/9

7:00 am-7:45 am

1 stop15h 45m

Rome Fiumicino

Fri 12/25

9:45 am-10:31 pm

1 stop21h 46m

$729

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rome from

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

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

What is the cheapest month to fly to Rome Fiumicino Airport?

The cheapest month to fly to Rome Fiumicino Airport from Ontario is in February. 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 to Rome Fiumicino Airport during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $0.

What is the cheapest day to depart on your flight to Rome Fiumicino Airport?

Our data shows that Wednesday is the least expensive day to fly to Rome Fiumicino Airport. Tickets to fly out on this day can be as low as $917. The most expensive day to fly to Rome Fiumicino Airport is Thursday, with ticket prices averaging around $1,026.

What is the cheapest time of day to depart on your flight to Rome Fiumicino Airport?

According to our data, the cheapest time of day to fly to Rome Fiumicino Airport is in the morning. momondo users have found flights departing from Ontario to Rome Fiumicino Airport in the morning for as low as $692. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $964.

Can stopping save me money on Ontario to Rome Fiumicino Airport flights?

You could potentially save up to 41% on your flight if you consider stops on a Ontario to Rome Fiumicino Airport flight.

When to book flights from Ontario to Rome Fiumicino Airport

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

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

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

Best Price Found

$291

Fastest flight time

13h 26m

Direct flights

None
The best one-way flight to Rome Fiumicino Airport from Ontario in the past 72 hours is $291. The best round-trip flight deal from Ontario to Rome Fiumicino Airport found on momondo in the last 72 hours is $720.
The fastest flight from Ontario to Rome Fiumicino Airport takes 13h 26m
There are no direct flights from Ontario to Rome Fiumicino Airport. There are no popular flight routes from Ontario to Rome Fiumicino Airport.
Search flight deals

Frequently asked questions about flying from Ontario to Rome Fiumicino Airport

  • How far is Ontario to Rome Fiumicino by plane?

    A flight from Ontario to Rome Fiumicino will travel around 6304.8 mi. A reasonable flight in good conditions will take 13h 26m.

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

    Prices for flights from Ontario Airport to Rome Fiumicino Airport are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to Rome Fiumicino Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Rome Fiumicino Airport.

  • What documentation or ID do you need to fly to Rome Fiumicino Airport?

    The travel and health documents required for your trip to Rome Fiumicino Airport 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 Rome Fiumicino Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Ontario to Rome Fiumicino Airport?

Best airlines flying from Ontario to Rome Fiumicino Airport

Compare and see reviews for airlines that fly from Ontario to Rome Fiumicino Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $518Free CancellationRating
7.3
10,462 reviews
Search United Airlines flights
DeltaPriceFrom $723Free CancellationRating
7.8
8,697 reviews
Search Delta flights

Traveling to a place near Rome?

Book flights to Rome if you plan to visit one of these locations
Fiumicino
Civitavecchia
Gaeta
Orvieto
Porto Ercole
Ciampino
Ladispoli
Sperlonga
Pienza
Tivoli
Cassino
Vatican
Montepulciano
Orbetello
Ponza
Anzio
Chianciano Terme
Saturnia
Foligno
Terracina

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Rome for you.

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

momondo does allow users to show only those flights to Rome from Ontario which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Rome.

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

Price alerts on flights to Rome 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.

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