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Cheap flights from Ontario to Rome from $341

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
7:07 am - 8:15 amONT  Ontario-FCO Rome Fiumicino
17h 08m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:25 am - 8:54 pmFCO  Rome Fiumicino-ONT Ontario
19h 29m1 stop Atlanta Hartsfield-Jackson
$601Delta
Sun, Oct 25 - Tue, Nov 10
Delta Logo
7:07 am - 8:15 amONT  Ontario-FCO Rome Fiumicino
17h 08m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:25 am - 8:54 pmFCO  Rome Fiumicino-ONT Ontario
19h 29m1 stop Atlanta Hartsfield-Jackson
$602Delta
Sun, Oct 25 - Tue, Nov 10
Delta Logo
7:07 am - 8:15 amONT  Ontario-FCO Rome Fiumicino
17h 08m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:25 am - 8:54 pmFCO  Rome Fiumicino-ONT Ontario
19h 29m1 stop Atlanta Hartsfield-Jackson
$602Delta
Mon, Oct 26 - Wed, Nov 11
Delta Logo
11:15 pm - 11:20 amONT  Ontario-FCO Rome Fiumicino
28h 05m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:25 am - 8:54 pmFCO  Rome Fiumicino-ONT Ontario
19h 29m1 stop Atlanta Hartsfield-Jackson
$602Delta
Sun, Oct 25 - Tue, Nov 10
KLM Logo
12:00 pm - 11:20 amONT  Ontario-FCO Rome Fiumicino
14h 20m1 stop Atlanta Hartsfield-Jackson
KLM Logo
1:30 pm - 10:14 pmFCO  Rome Fiumicino-ONT Ontario
17h 44m1 stop Atlanta Hartsfield-Jackson
$607KLM
Tue, Jan 12 - Tue, Jan 26
KLM Logo
7:05 am - 8:15 amONT  Ontario-FCO Rome Fiumicino
16h 10m1 stop Atlanta Hartsfield-Jackson
KLM Logo
10:25 am - 8:59 pmFCO  Rome Fiumicino-ONT Ontario
19h 34m1 stop Atlanta Hartsfield-Jackson
$611KLM
Tue, Dec 1 - Wed, Dec 9
KLM Logo
7:05 am - 8:15 amONT  Ontario-FCO Rome Fiumicino
16h 10m1 stop Atlanta Hartsfield-Jackson
KLM Logo
1:30 pm - 10:14 pmFCO  Rome Fiumicino-ONT Ontario
17h 44m1 stop Atlanta Hartsfield-Jackson
$611KLM
Tue, Dec 1 - Wed, Feb 17
United Airlines Logo
6:53 pm - 8:55 amONT  Ontario-FCO Rome Fiumicino
29h 02m3 stops San Francisco Boston Logan Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
1:15 pm - 6:39 pmFCO  Rome Fiumicino-ONT Ontario
38h 24m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$751United Airlines
Tue, Feb 2 - Fri, Feb 12
United Airlines Logo
1:32 pm - 11:55 amONT  Ontario-FCO Rome Fiumicino
14h 23m1 stop Denver Intl
United Airlines Logo
7:05 am - 6:01 pmFCO  Rome Fiumicino-ONT Ontario
19h 56m2 stops Frankfurt am Main San Francisco
$766United Airlines
Sun, Oct 25 - Tue, Nov 10
United Airlines Logo
6:30 am - 7:45 amONT  Ontario-FCO Rome Fiumicino
16h 15m1 stop Chicago O'Hare Intl
United Airlines Logo
9:45 am - 6:44 pmFCO  Rome Fiumicino-ONT Ontario
17h 59m1 stop Chicago O'Hare Intl
$767United Airlines
Tue, Mar 2 - Fri, Mar 5

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KLM flights from Ontario to Rome Fiumicino Airport

Our best KLM deals on Ontario to Rome Fiumicino Airport flight tickets
KLM
Jan 12
ONT12:00 pmOntario
14h 20m
1 stop
FCO11:20 amRome Fiumicino
Jan 26
FCO1:30 pmRome Fiumicino
17h 44m
1 stop
ONT10:14 pmOntario
$607
KLM
Dec 1
ONT7:05 amOntario
16h 10m
1 stop
FCO8:15 amRome Fiumicino
Dec 9
FCO10:25 amRome Fiumicino
19h 34m
1 stop
ONT8:59 pmOntario
$611
KLM
Nov 4
ONT7:07 amOntario
16h 08m
1 stop
FCO8:15 amRome Fiumicino
Nov 18
FCO10:25 amRome Fiumicino
19h 29m
1 stop
ONT8:54 pmOntario
$651

Alaska Airlines flights from Ontario to Rome Fiumicino Airport

Our best Alaska Airlines deals on Ontario to Rome Fiumicino Airport flight tickets
Alaska Airlines
Sep 20
ONT6:02 amOntario
22h 13m
1 stop
FCO1:15 pmRome Fiumicino
Sep 29
FCO3:15 pmRome Fiumicino
29h 01m
1 stop
ONT11:16 amOntario
$938
Alaska Airlines
Sep 19
ONT3:14 pmOntario
37h 01m
1 stop
FCO1:15 pmRome Fiumicino
Sep 29
FCO3:15 pmRome Fiumicino
36h 48m
1 stop
ONT7:03 pmOntario
$943

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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Route

Depart

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Price

Cheapest 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

$601

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

$602

OntarioRome

ONT Ontario - FCO Rome Fiumicino

ONTFCO

Ontario

Mon 10/26

7:07 am-8:15 am

1 stop17h 08m

Rome Fiumicino

Wed 11/11

10:25 am-8:54 pm

1 stop19h 29m

$602

OntarioRome

ONT Ontario - FCO Rome Fiumicino

ONTFCO

Ontario

Sun 10/25

11:15 pm-11:20 am

1 stop28h 05m

Rome Fiumicino

Tue 11/10

10:25 am-8:54 pm

1 stop19h 29m

$602
Quickest round-trip

OntarioRome

ONT Ontario - FCO Rome Fiumicino

ONTFCO

Ontario

Tue 1/12

12:00 pm-11:20 am

1 stop14h 20m

Rome Fiumicino

Tue 1/26

1:30 pm-10:14 pm

1 stop17h 44m

$607

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-8:59 pm

1 stop19h 34m

$611

OntarioRome

ONT Ontario - FCO Rome Fiumicino

ONTFCO

Ontario

Tue 12/1

7:05 am-8:15 am

1 stop16h 10m

Rome Fiumicino

Wed 2/17

1:30 pm-10:14 pm

1 stop17h 44m

$611

OntarioRome

ONT Ontario - FCO Rome Fiumicino

ONTFCO

Ontario

Tue 2/2

6:53 pm-8:55 am

3 stops29h 02m

Rome Fiumicino

Fri 2/12

1:15 pm-6:39 pm

2 stops38h 24m

$751

OntarioRome

ONT Ontario - FCO Rome Fiumicino

ONTFCO

Ontario

Sun 10/25

1:32 pm-11:55 am

1 stop14h 23m

Rome Fiumicino

Tue 11/10

7:05 am-6:01 pm

2 stops19h 56m

$766

OntarioRome

ONT Ontario - FCO Rome Fiumicino

ONTFCO

Ontario

Tue 3/2

6:30 am-7:45 am

1 stop16h 15m

Rome Fiumicino

Fri 3/5

9:45 am-6:44 pm

1 stop17h 59m

$767

Flights are sorted by cheapest round-trip flights 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 $880. The most expensive day to fly to Rome Fiumicino Airport is Thursday, with ticket prices averaging around $954.

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 at noon. momondo users have found flights departing from Ontario to Rome Fiumicino Airport at noon for as low as $640. 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 $928.

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

You could potentially save up to 15% 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

$341

Fastest flight time

14h 20m

Direct flights

None
The best one-way flight to Rome Fiumicino Airport from Ontario in the past 72 hours is $341. The best round-trip flight deal from Ontario to Rome Fiumicino Airport found on momondo in the last 72 hours is $601.
The fastest flight from Ontario to Rome Fiumicino Airport takes 14h 20m
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 14h 20m.

  • 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
DeltaPriceFrom $480Free CancellationRating
7.8
8,568 reviews
Search Delta flights
United AirlinesPriceFrom $508Free CancellationRating
7.4
10,208 reviews
Search United Airlines flights

Traveling to a place near Rome?

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

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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