Prices were available within the past 7 days and start at $317 for one-way flights and $509 for roundtrip, for the period specified. Prices and availability are subject to change.
Find the cheapest month to fly from Chicago (ORD) to Rome (FCO)
February is typically the cheapest month to flyFebruary is typically the cheapest month to fly
From $457 - $771 per traveler.
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Chicago (ORD) to Rome (FCO) at a glance
Travel from Chicago O'Hare International Airport (ORD) to Rome's Fiumicino - Leonardo da Vinci International Airport (FCO) with a range of airlines catering to this long-haul international route. Whether you prefer full-service or low-cost carriers, you can compare options to find a flight that suits your budget and schedule. As you plan your adventure in Rome, discover the city's iconic landmarks and charming neighborhoods while securing your ideal itinerary from ORD to FCO.
Fastest flight duration: around 9 hours non-stop
Route distance: roughly 4,800 miles (7,720 km)
Flights per week: around 30+ flights with multiple daily departures on average
Typical fares (one-way): economy tickets often range from $220–$800, depending on seasonality and how far ahead you book
Flights from O'Hare International Airport (ORD) to Fiumicino - Leonardo da Vinci International Airport (FCO)
According to recent traveler bookings, the top airlines flying from Chicago to Rome are often selected for their non-stop and one-stop services. Popular layover options include Humberto Delgado Airport, LIS (approximately 4 hours 30 minutes), Keflavik International Airport, KEF (about 1 hour 30 minutes), and Istanbul Airport, IST (around 2 hours). This variety allows you to customize your journey by balancing cost, total travel time, and cabin class to secure the best itinerary for your trip.
United: This full-service airline provides non-stop, one-stop, and multi-stop flights, with one-way fares typically falling between $260 and $935. It represents about 33% of departures on this route, with non-stop flight durations averaging around 9 hours.
American Airlines: As a full-service carrier, American Airlines offers non-stop and one-stop services, with one-way fares generally ranging from $275 to $1100. It accounts for approximately 13% of departures on this route, with typical non-stop travel times of 9 hours.
ITA Airways: A full-service airline, ITA Airways features both non-stop and one-stop flights, with one-way fares usually between $300 and $1060. This carrier makes up about 6% of departures on this route, with non-stop flight times around 9 hours.
TAP Portugal: This full-service airline provides one-stop options, with one-way fares generally ranging from $220 to $610. TAP Portugal constitutes roughly 6% of departures on this route, with an in-flight duration of 10 hours 30 minutes and a total journey time of about 12 hours 30 minutes, including layovers.
Icelandair: Another full-service option, Icelandair offers one-stop flights, with one-way fares typically ranging from $220 to $695. This airline represents around 6% of departures on this route, featuring an in-flight time of 10 hours 30 minutes and a total travel time close to 12 hours 30 minutes, factoring in layovers.
Travelers flying from Chicago to Rome have the option to upgrade their experience with business class and premium economy seating on popular airlines like United, ITA Airways, and American Airlines, ensuring a more comfortable journey.
Best time to fly from Chicago (ORD) to Rome (FCO)
The most popular months for travelers flying from Chicago to Rome are March, May, and June, when peak temperatures in Rome reach up to 73.6°F in June. If you prefer quieter travel, consider January, the least busy time to visit with temperatures around 46.9°F and typically the lowest average one-way fare (around $354). Flight availability peaks in June, with approximately 46 flights per week, making it easier to find convenient departure times. February has the fewest flights, with approximately 18 flights per week.
Cheapest time to fly: January usually offers good deals with average one-way fare around $354, roughly 28% cheaper than the yearly average.
More budget-friendly months to fly: February and November typically offer average one-way fares roughly ranging from $367 to $382.
Most flight options: June has the highest number of flights from Chicago to Rome, with approximately 46 flights per week, giving you more flexibility in scheduling your trip.
Month
Temperature
Demand
Weekly Flights
Average one-way Fare
January
46.9°F (8.3°C)
Low
20
$354
February
48.0°F (8.9°C)
Low
18
$367
March
51.8°F (11.0°C)
High
43
$475
April
57.4°F (14.1°C)
Average
26
$486
May
64.4°F (18.0°C)
High
40
$635
June
73.6°F (23.1°C)
High
46
$712
July
79.3°F (26.3°C)
Average
28
$556
August
79.7°F (26.5°C)
Average
28
$476
September
72.3°F (22.4°C)
Average
35
$536
October
64.4°F (18.0°C)
Average
37
$495
November
56.5°F (13.6°C)
Average
26
$382
December
49.3°F (9.6°C)
Low
24
$502
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative route from Chicago (ORD) to Rome (FCO)
Chicago to Rome (MDW-FCO): Midway International Airport (MDW) is located approximately 16 miles from O'Hare International Airport (ORD). One-way economy fares for this route generally range between $270 and $730, influenced by the season and advance booking. Typically, travelers will find one-stop flights with common layovers at Hartsfield-Jackson Atlanta International Airport (ATL) and Detroit Metropolitan Wayne County Airport (DTW). The leading airlines for this route include Delta and KLM.
How to find the best prices for flights from Chicago (ORD) to Rome (FCO)
Getting some of the best deals on flights from Chicago to Rome is all about timing and flexibility. Here are some key tips to help you save:
Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, which coincides with when most travelers make their reservations. Departures in the evening (6 PM to 12 AM) often have lower prices, although afternoon flights (12 PM to 6 PM) are more popular. Additionally, flying on Fridays not only offers cheaper prices but is also the most favored travel day.
Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Fiumicino - Leonardo da Vinci International Airport from O'Hare International Airport
Rome welcomes travelers from Chicago with a range of transport options based on price, convenience, and proximity. Rome city center is approximately a 25-minute drive (covering about 19 miles) from Fiumicino - Leonardo da Vinci International Airport, depending on traffic. Here's how to reach Rome efficiently:
Hotel transfer: Transfers offer a convenient way to reach your hotel in Rome, with private rides that can be arranged in advance.
Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
Public transportation: From Fiumicino - Leonardo da Vinci International Airport, Fiumicino Airport Station (a train station) is just a short 0.2 miles away on foot, while Rome-da Vinci/Fiumicino Seaport (a seaport) is approximately 0.4 miles from the airport by car. Additionally, Stella Polare Station (a metro station) is located about 5.8 miles away by car, providing various transport options for travelers.
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 April. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $317 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 Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) cost?
You can find cheap one-way flights from $317 and cheap return flights $509 Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) with Expedia. One-way flights usually range from $447 to $3407, and return flights typically cost between $748 and $5806. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
The cheapest month to fly from ORD to FCO is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
3 airlines operate nonstop service from ORD to FCO:
United operates around 7 direct flights from ORD to FCO every week
American Airlines operates around 7 direct flights from ORD to FCO every week
ITA Airways operates around 7 direct flights from ORD to FCO every week
Alitalia operates around 7 direct flights from ORD to FCO every week
What is the cheapest airline that flies from Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
Air Serbia is one of the cheapest airlines offering connecting flights from ORD to FCO with a layover in an unspecified location, with round-trip tickets starting from around $864. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
To find a cheap flight from Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
The best airline to fly with from Chicago, IL (ORD) to Rome (FCO) will differ from traveler to traveler. If you like to fly early, ITA Airways offers early morning flights. If price is the most important factor, ITA Airways typically offers the lowest fares. United offers the most daily flights from ORD to FCO, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
You can find approximately 2 nonstop flights per day from O'Hare Intl. (ORD) to Fiumicino - Leonardo da Vinci Intl. (FCO). For more options, look at flights that include layovers.
What is the earliest flight from Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
The earliest flight from O'Hare International Airport (ORD) to Fiumicino - Leonardo da Vinci International Airport (FCO) typically leaves at around 5:00 AM, operated by American Airlines. This seasonal service is available in November and December, allowing you to maximize your time in beautiful Rome. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
The most popular departure times for flights from Chicago O'Hare International Airport (ORD) to Rome Fiumicino - Leonardo da Vinci International Airport (FCO) are in the late afternoon to early evening, from 3pm to 6pm. About 41% of passengers prefer this time window. Many major carriers, including United, American Airlines, and Lufthansa, offer flights during this window. This timing works well because it allows you to enjoy a full day in Chicago before heading to the airport.
How long does it take to fly from Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
Flying nonstop from ORD to FCO takes around 9 hours 20 minutes, with the route covering approximately 4,811 miles. Flights with a layover typically take 4 hours 10 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
You can fly business class between ORD and FCO. Airlines that offer business class service on this route include:
Iberia
Swiss International Air Lines
American Airlines
KLM
Air Canada
ITA Airways
United Airlines
Delta Air Lines
British Airways
Emirates
First class cabins are available on:
Emirates
Lufthansa
Swiss International Air Lines
United Airlines
How much is a business class flight from Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
A direct, return business class ticket from Chicago (ORD) to Rome (FCO) typically costs between $6,264 - $11,459. A non-stop, one-way business class flight is usually around $3,543 - $7,041. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) if you opt for a connecting flight.
*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) flight with Expedia?
It's easy to earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Rome from O'Hare Intl. (ORD)?
If you're planning to travel to Rome from O'Hare Intl. (ORD), you can fly into Fiumicino - Leonardo da Vinci Intl. (FCO) Some flights may connect through major hubs like John F. Kennedy Intl. (JFK), Logan Intl. (BOS), Detroit Metropolitan Wayne County (DTW) before reaching Rome. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) at the last minute?
Typically, booking a last minute flight from Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) flight and hotel package?
Securing a Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) Rome Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
If you booked your Chicago, IL (ORD-O'Hare Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.
Travel information
Origin airport
Chicago O'Hare Intl. Airport
Destination airport
Fiumicino - Leonardo da Vinci Intl. Airport
Distance
4,810 miles away
Airlines serving
Swiss International Air Lines, Iberia, Turkish Airlines, Aer Lingus, Lufthansa, British Airways, TAP Portugal, Air Canada, Icelandair, Brussels Airlines, LOT-Polish Airlines, Austrian Airlines, SAS, Royal Jordanian, ITA Airways, Finnair, American Airlines, Delta, United, KLM, Aeromexico, Air France, Alaska Airlines, Condor, Air Serbia, Egyptair, Air Europa, JetBlue Airways