Cheap flights from Rome Fiumicino to Chicago O'Hare International

Compare Rome Fiumicino to Chicago O'Hare International flight deals

Find the cheapest month or even day of the year to fly to Chicago O'Hare International

Book the best Chicago O'Hare International fare with no extra fees

Flight deals from Rome Fiumicino to Chicago O'Hare International

Looking for a cheap last-minute deal or the best round-trip flight from Rome Fiumicino to Chicago O'Hare International? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Rome Fiumicino to Chicago O'Hare International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Rome Fiumicino to Chicago O'Hare International flights are currently cheapest in October.

Direct flights from Rome Fiumicino to Chicago O'Hare International

Rome Fiumicino to Chicago O'Hare International: Alternative routes

Compare routes from Rome Fiumicino to Chicago below. You may find an airport to fly into that's cheaper, faster, or easier than Chicago O'Hare International.

Rome to Chicago: Flight information

The things to know before you go.
Cheapest flight foundC$570
Cheapest month to flyOctober
Average flight time10 hrs, 26 mins
Most popular airlineAir Canada
Average flights per week49

Finding cheap flights from Rome Fiumicino to Chicago O'Hare International: Frequently asked questions

The best price we found for a round-trip flight from Rome Fiumicino to Chicago O'Hare International is C$568. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
10 hours and 26 minutes is the average flight time from Rome Fiumicino to Chicago O'Hare International.
Air Canada, United and Lufthansa fly direct from Rome Fiumicino to Chicago O'Hare International.
There are 49 flights per week flying from Rome Fiumicino to Chicago O'Hare International, as of July 2025.
The cheapest month to fly from Rome Fiumicino to Chicago O'Hare International is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Rome Fiumicino Airport to Chicago O'Hare International Airport on Thursday, October 2, 2025.
Yes – the average flight time is 10 hours and 26 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago O'Hare International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Wizz Air Malta and Finnair offer the cheapest flight tickets to Chicago O'Hare International.

Travelling from Leonardo da Vinci-Fiumicino Airport (FCO) to O'Hare International Airport (ORD): what you need to know

  • The average length of a direct flight from Leonardo da Vinci-Fiumicino Airport to O'Hare International Airport is 10 hours 25 minutes.

  • Chicago is six hours behind Rome and observes the UTC-5 timezone.

  • Flights from FCO to ORD start from 04:00 — the first with Ethiopian Airlines. The latest departure is at 11:05 with American Airlines. In total, you can choose from 28 weekly Leonardo da Vinci-Fiumicino Airport to O'Hare International Airport flights.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport on time to board your FCO to ORD flight.

  • During popular months like August, it's a good idea to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're travelling during a high season in general.

  • You can fly nonstop to Chicago, United States. Prepare for takeoff with one of these carriers offering direct flights from Leonardo da Vinci-Fiumicino Airport to O'Hare International Airport:

  • Most travellers choose to fly with American Airlines on this route.

  • United Airlines is the most punctual carrier that operates FCO to ORD flights. A dependable 83.33% of its departures on this route arrive as planned.

  • If you want to break up your flight, just deselect 'Direct flights only' when searching for your ticket from Leonardo da Vinci-Fiumicino Airport to O'Hare International Airport. Here are the top stopovers between FCO and ORD:

    • Franz Josef Strauss Airport

    • London Heathrow Airport

    • Barcelona-El Prat Airport

How to find the cheapest flights from Leonardo da Vinci-Fiumicino Airport (FCO) to O'Hare International Airport (ORD)

  • C$302 is currently the best price for a one-way Leonardo da Vinci-Fiumicino Airport to O'Hare International Airport flight. Return flights start at C$568. These fares may change depending on demand and availability.

  • To pick up cheap tickets from FCO to ORD, book your journey six months before your planned departure.

  • May is the cheapest month for flights from Leonardo da Vinci-Fiumicino Airport to O'Hare International Airport. If you prefer to travel during a different time of year, the 'Whole month' tool will give you the lowest airfares for every month.

  • You won't have to check every day to see if fares have gone down when you create a Price Alert. We'll let you know as soon as the price changes on cheap flights from FCO to ORD.

  • Choose your ideal departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Leonardo da Vinci-Fiumicino Airport to O'Hare International Airport.

Handy information about Leonardo da Vinci-Fiumicino Airport (FCO)

  • 70.57% of flights taking off from Leonardo da Vinci-Fiumicino Airport reach their destination on schedule.

  • Central Rome to Leonardo da Vinci-Fiumicino Airport is around 32 kilometres. Depending on traffic, it'll take about 40 minutes to get there if you're driving, ride-sharing or catching a cab.

  • The trip when using public transport typically takes 50 minutes.

  • Get your break off to a relaxed start by staying near FCO. Whether you're catching an early flight from Leonardo da Vinci-Fiumicino Airport to O'Hare International Airport or want to avoid feeling rushed, these hotels have you covered:

Arriving at O'Hare International Airport (ORD)

Getting from O'Hare International Airport (ORD) to central Chicago

  • The street address for ORD is 10000 West O'Hare.

  • O'Hare International Airport to central Chicago has a drive time of around 35 minutes. It's approximately 40 kilometres away.

  • If you're taking public transport, expect a journey of roughly 55 minutes.

When to fly to O'Hare International Airport (ORD)

  • It's time to choose your dates for your flight from Leonardo da Vinci-Fiumicino Airport to O'Hare International Airport. August is the most popular month to visit Chicago. If you're after a more low-key vibe, go in January.

  • The warmest month in Chicago is July, with the temperature ranging between 15ºC (59ºF) and 29ºC (84ºF). Lock in your flights from Leonardo da Vinci-Fiumicino Airport to O'Hare International Airport in this month if you like this kind of weather.

  • Look for cheap tickets from FCO to ORD in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -12ºC (10ºF) and 3ºC (37ºF) on average.

Explore more of United States

  • Columbus is just one of the many cities in United States waiting to be discovered after you've seen Chicago. Around 451 kilometres away to the south-east, its best attractions include Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • Around 257 kilometres south-east of Chicago, Indianapolis is another essential stop in United States. No visit is complete without checking out The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.