Cheap Flights from Chicago (ORD) to Rome (FCO)

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)

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Find the cheapest month to fly from Chicago (ORD) to Rome (FCO)

November is typically the cheapest month to fly

From $396 - $678 per traveler.

Graph displaying average flight prices per month

Alternative airports near Rome

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Fiumicino - Leonardo da Vinci Intl. FCO. Cheapest option available. Average driving time to city center is 26 minutes. Flights from $927
FCO
Fiumicino - Leonardo da Vinci Intl.
Cheapest
Average driving time to city center26 min
Flights from $927
Flights from Chicago (ORD) to Rome (FCO)
Origin airport
O'Hare Intl.
Destination airport
Fiumicino - Leonardo da Vinci Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$341
Distance
4810 mi
Average flight time
16 hours 11 mins

Chicago to Rome Flights

The cheapest times to fly from Chicago to Rome

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Rome are during the month of . You can find some of the cheapest flights from Chicago to Rome with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Rome

Sunday is one of the best days to book for cheap flights from Chicago to Rome: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Rome

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Rome in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Rome flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Rome airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO) cost?
Discover the latest flight deals from ORD to FCO by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ORD to FCO?
The cheapest flights from ORD to FCO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ORD to FCO?
Currently, the cheapest airline operating one-way flights from ORD to FCO is ITA. You can book a seat on this route from $199. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ORD on August 11 2025. Prices were last updated on July 7 2025 and have not changed since.
How many flights per day from O'Hare Intl. Airport (ORD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)?
Nonstop flights from O'Hare Intl. Airport (ORD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ORD to FCO?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)?
To land at Fiumicino - Leonardo da Vinci Intl. Airport (FCO) on schedule, choose a flight that leaves from O'Hare Intl. Airport (ORD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO) last-minute?
Last-minute fares from ORD to FCO are generally more expensive. To secure the best rates, start searching for flights early. That being said, if your travel plans are flexible, it's possible to land a cheap fare right before your trip.
Is it cheaper to book an ORD to FCO flight and hotel package?
You'll typically save money by securing an ORD to FCO flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your preferred accommodations and flights, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)?
Typically, it's possible to reschedule or cancel your ORD to FCO flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.