HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Leonardo da Vinci/Fiumicino

$343+ Cheap flights from O'Hare Intl (ORD) to Fiumicino (FCO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FCO
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Leonardo da Vinci/Fiumicino with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Chicago O'Hare Intl to Rome Fiumicino are usually found in November or February, booked 63 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap flight deals from O'Hare Intl to Leonardo da Vinci/Fiumicino

Cheapest flights from O'Hare Intl to Leonardo da Vinci/Fiumicino
Explore the most affordable flight options available from O'Hare Intl to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:50 pmORD - FCO
1 stop13h 25mLufthansa
Tue 1/137:00 amFCO - ORD
1 stop14h 10mLufthansa
Deal found 12/22$489
This Kiwi.com deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:50 pmORD - FCO
1 stop12h 10mSWISS
Mon 1/122:50 pmFCO - ORD
1 stop32h 30mSWISS
Deal found 12/22$511
This Mytrip deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:05 amORD - FCO
1 stop19h 15mMultiple Airlines
Tue 1/137:00 amFCO - ORD
2 stops17h 48mMultiple Airlines
Deal found 12/22$514
This Mytrip deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:50 pmORD - FCO
1 stop13h 30mMultiple Airlines
Mon 1/122:50 pmFCO - ORD
1 stop32h 30mMultiple Airlines
Deal found 12/22$518
This oojo deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:25 amORD - FCO
1 stop19h 20mBritish Airways
Mon 1/125:50 pmFCO - ORD
2 stops30h 57mBritish Airways
Deal found 12/22$523
This Cheapflightsfares deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:50 pmORD - FCO
1 stop12h 10mSWISS
Thu 1/88:15 pmFCO - ORD
2 stops24h 55mSWISS
Deal found 12/21$529
This Cheapflightsfares deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:45 pmORD - FCO
2 stops14h 40mLufthansa
Mon 1/122:20 pmFCO - ORD
2 stops30h 50mLufthansa
Deal found 12/22$540
This United Airlines deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:09 pmORD - FCO
2 stops15h 51mUnited Airlines
Tue 1/137:00 amFCO - ORD
2 stops18h 37mUnited Airlines
Deal found 12/22$544
This KAYAK deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:50 pmORD - FCO
1 stop17h 35mSWISS
Thu 1/88:15 pmFCO - ORD
2 stops24h 55mSWISS
Deal found 12/22$552
This KAYAK deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:50 pmORD - FCO
2 stops31h 50mSWISS
Thu 1/88:15 pmFCO - ORD
2 stops24h 55mSWISS
Deal found 12/22$559

Find flight deals from O'Hare Intl to Leonardo da Vinci/Fiumicino

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Leonardo da Vinci/Fiumicino (FCO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 23, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$413
(Flightnetwork)

One-way from

$343
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$767

Good round-trip deal

$764 or less

Good one-way deal

$542 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Rome Fiumicino flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Rome Fiumicino flights.
Search Deals
From Chicago O'Hare Intl to Rome Fiumicino
Search Deals
One-way flight from Chicago O'Hare Intl to Rome Fiumicino
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($204 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Rome Fiumicino.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Rome Fiumicino.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Leonardo da Vinci/Fiumicino that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Rome Fiumicino Airport that are best for you.

Fly from

O'Hare Intl

Fly to

Leonardo da Vinci/Fiumicino

Route

Depart

Return

Price

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Mon 3/9

4:45 pm-7:45 am

Nonstop9h 00m

Rome Fiumicino

Tue 3/17

9:45 am-2:10 pm

Nonstop10h 25m

$522

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 2/18

7:00 am-8:55 am

2 stops18h 55m

Rome Fiumicino

Fri 3/6

6:10 am-2:20 pm

1 stop15h 10m

$532

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 1/7

4:25 pm-4:25 pm

1 stop17h 00m

Rome Fiumicino

Fri 1/23

6:10 am-2:20 pm

1 stop15h 10m

$533

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sat 1/31

5:52 pm-9:25 am

1 stop32h 33m

Rome Fiumicino

Mon 2/9

12:20 pm-2:10 pm

1 stop32h 50m

$536

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 1/11

6:15 pm-5:25 pm

2 stops16h 10m

Rome Fiumicino

Tue 1/27

12:45 pm-11:56 pm

2 stops18h 11m

$542

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Mon 3/2

3:45 pm-7:45 am

Nonstop9h 00m

Rome Fiumicino

Mon 3/9

9:45 am-2:10 pm

Nonstop10h 25m

$572

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sat 2/28

3:45 pm-7:45 am

Nonstop9h 00m

Rome Fiumicino

Tue 3/10

9:45 am-2:10 pm

Nonstop10h 25m

$572

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 2/25

3:45 pm-7:45 am

Nonstop9h 00m

Rome Fiumicino

Sat 3/7

9:45 am-1:10 pm

Nonstop10h 25m

$572

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sat 2/28

3:45 pm-7:45 am

Nonstop9h 00m

Rome Fiumicino

Wed 3/11

9:45 am-2:10 pm

Nonstop10h 25m

$572

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Fri 3/20

9:50 am-9:30 am

1 stop17h 40m

Rome Fiumicino

Wed 4/1

6:30 am-2:30 pm

1 stop15h 00m

$577

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 22 results
1
2
3

Compare providers for flights from O'Hare Intl to Leonardo da Vinci/Fiumicino

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Leonardo da Vinci/Fiumicino in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Rome Fiumicino Airport flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Chicago O'Hare Intl Airport-Rome Fiumicino Airport flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Rome Fiumicino Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Rome Fiumicino Airport flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Rome Fiumicino Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Leonardo da Vinci/Fiumicino

Have a flexible travel schedule? Discover the best time to fly to Leonardo da Vinci/Fiumicino from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Rome Fiumicino Airport

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Rome Fiumicino Airport?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Leonardo da Vinci/Fiumicino. Price data was last updated on December 19, 2025.

The price you pay for your flight from Chicago O'Hare Intl Airport to Rome Fiumicino Airport may vary depending on when you book. For the best chance of a lower fare, look to book 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Rome Fiumicino Airport?

Currently, December is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Rome Fiumicino Airport (average of $348). Flying from Chicago O'Hare Intl Airport to Rome Fiumicino Airport in June is currently the most expensive (average of $707). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ORD to FCO?

Find hourly flight availability from O'Hare Intl to Leonardo da Vinci/Fiumicino. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago O'Hare Intl Airport to Rome Fiumicino Airport in the evening. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Rome Fiumicino Airport?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Leonardo da Vinci/Fiumicino. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Rome Fiumicino Airport flight should consider departing on Sunday evenings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Chicago O'Hare Intl Airport to Rome Fiumicino Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago O'Hare Intl Airport to Rome Fiumicino Airport trip
Airports
ORD

For a quick departure, use the 'L' train from downtown Chicago to ORD, avoiding traffic delays common with taxis or rideshares.

Read more about ORDBy Ramsey Qubein
FCO

The Leonardo Express train offers a convenient 30-minute ride from FCO to Rome's central Termini Station, with frequent departures.

Read more about FCOBy Robert Schrader
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Robert Schrader

Robert Schrader

Expert on FCO

Robert Schrader

Robert Schrader

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more

Reviews of airlines servicing Leonardo da Vinci/Fiumicino

Get insights into the airlines that provide service to Leonardo da Vinci/Fiumicino. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Leonardo da Vinci/Fiumicino. Reviews last updated December 23, 2025.
See what other customers who have flown with United Airlines, American Airlines, and Lufthansa from Chicago O'Hare Intl Airport to Rome Fiumicino Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,105 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Michelle,Dec 2025

DEN - MKE

I liked that the plane waited 5 minutes for a family whose incoming plane was late. This was the last flight of the day to MKE. Flight attendants actually checked in throughout the flight. Although, not really friendly. Happy to see screens on seat backs again. This is my first time not flying first class in over 10 years. It was economy plus.
United Airlines
7.4
Good
9,105 reviews
United Airlines
7.4
Good
9,105 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Michelle,Dec 2025

DEN - MKE

I liked that the plane waited 5 minutes for a family whose incoming plane was late. This was the last flight of the day to MKE. Flight attendants actually checked in throughout the flight. Although, not really friendly. Happy to see screens on seat backs again. This is my first time not flying first class in over 10 years. It was economy plus.
American Airlines
7.2
Good
11,054 reviews
United Airlines
7.4
Good
9,105 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Michelle,Dec 2025

DEN - MKE

I liked that the plane waited 5 minutes for a family whose incoming plane was late. This was the last flight of the day to MKE. Flight attendants actually checked in throughout the flight. Although, not really friendly. Happy to see screens on seat backs again. This is my first time not flying first class in over 10 years. It was economy plus.
Lufthansa
6.8
Okay
7,649 reviews
United Airlines
7.4
Good
9,105 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Michelle,Dec 2025

DEN - MKE

I liked that the plane waited 5 minutes for a family whose incoming plane was late. This was the last flight of the day to MKE. Flight attendants actually checked in throughout the flight. Although, not really friendly. Happy to see screens on seat backs again. This is my first time not flying first class in over 10 years. It was economy plus.
ITA Airways
6.7
Okay
1,112 reviews
United Airlines
7.4
Good
9,105 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Michelle,Dec 2025

DEN - MKE

I liked that the plane waited 5 minutes for a family whose incoming plane was late. This was the last flight of the day to MKE. Flight attendants actually checked in throughout the flight. Although, not really friendly. Happy to see screens on seat backs again. This is my first time not flying first class in over 10 years. It was economy plus.
British Airways
6.7
Okay
7,605 reviews
United Airlines
7.4
Good
9,105 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Michelle,Dec 2025

DEN - MKE

I liked that the plane waited 5 minutes for a family whose incoming plane was late. This was the last flight of the day to MKE. Flight attendants actually checked in throughout the flight. Although, not really friendly. Happy to see screens on seat backs again. This is my first time not flying first class in over 10 years. It was economy plus.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Leonardo da Vinci/Fiumicino. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago O'Hare Intl Airport to Rome Fiumicino Airport?

    Airlines like United Airlines, Delta, and KLM fly from Chicago O'Hare Intl Airport to Rome Fiumicino Airport in about 9h. The time it takes to get you to your destination can typically vary by up to 9h 55m. The distance between Chicago O'Hare Intl Airport and Rome Fiumicino Airport is about 4808 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Rome Fiumicino Airport round-trip?

    Iberia, at $230, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Rome Fiumicino Airport.Alternate airlines to your destination round-trip include TAP AIR PORTUGAL and Air Canada. Iberia is priced at 71% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Rome Fiumicino Airport one-way?

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $193. Icelandair flights start at $193 while deals on ITA Airways start at $196 one-way.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Rome Fiumicino Airport?

    The top 3 most reliable airlines when flying from Chicago O'Hare Intl Airport to Rome Fiumicino Airport are American Airlines (78%), Alaska Airlines (78%) and Finnair (78%).

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Rome Fiumicino Airport?

    The cheapest flight price from Chicago O'Hare Intl Airport to Rome Fiumicino Airport is $398. On average you can expect to pay $1,613. The most popular route, (Chicago O'Hare Intl - Rome Fiumicino), can usually be booked for $416.

  • Where are the most common layover locations when flying from Chicago O'Hare Intl Airport to Rome Fiumicino Airport?

    Of the flights from Chicago O'Hare Intl Airport to Rome Fiumicino Airport that have layovers, most of them stop in Reykjavik. Reykjavik is followed by London in terms of the most popular layover location on flights from Chicago O'Hare Intl Airport to Rome Fiumicino Airport.

  • What are some popular things to do or see while on a layover in Reykjavik?

    The majority of Reykjavik visitors spend their time at Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool. Travelers on a layover in Reykjavik can visit Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool, by traveling 23.2 mi, 23.3 mi, and 24.6 mi, respectively after landing at Reykjavik Keflavik Intl. Travelers can rent a car at Reykjavik Keflavik Intl for an average daily rate of $49 to make sightseeing during their layover a little easier.

  • What are some popular points of interest to see during a layover in London?

    If you're on a layover in London and looking for things to do, consider visiting Hyde Park, Buckingham Palace, or Piccadilly Circus. Travelers on a layover in London can visit Hyde Park, Buckingham Palace, and Piccadilly Circus, by traveling 12.5 mi, 13.7 mi, and 14.1 mi, respectively after landing at London Heathrow. Travelers can book a car rental at London Heathrow for about $32 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Chicago O'Hare Intl Airport to Rome Fiumicino Airport flights?

    Of the flights from Chicago O'Hare Intl Airport to Rome Fiumicino Airport that have layovers, the fewest flights stop in Munich. Lisbon is the second least popular location for layovers on flights from Chicago O'Hare Intl Airport to Rome Fiumicino Airport.

  • Can I find deals for flights from O'Hare Intl to Leonardo da Vinci/Fiumicino that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Leonardo da Vinci/Fiumicino flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Leonardo da Vinci/Fiumicino?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Leonardo da Vinci/Fiumicino.

  • Can I find deals for business class flights from O'Hare Intl to Leonardo da Vinci/Fiumicino?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Leonardo da Vinci/Fiumicino by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Rome Fiumicino Airport?

    Currently, December is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Rome Fiumicino Airport (average of $348). Flying from Chicago O'Hare Intl Airport to Rome Fiumicino Airport in June is currently the most expensive (average of $707). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Rome Fiumicino Airport?

Book flights to Rome Fiumicino Airport if you plan to visit one of these locations
Fiumicino
Montepulciano
Santa Marinella

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to Leonardo da Vinci/Fiumicino

See prices for flight routes from nearby airports that may be better suited for you.
Midway to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Ciampino flights

Top 10 airlines flying from O'Hare Intl to Leonardo da Vinci/Fiumicino

Discover the top 10 airlines that operate flights from O'Hare Intl to Leonardo da Vinci/Fiumicino. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$230Average$894FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$337Average$477FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$390Average$697FlexibilityNo cancel feeOn-time67%
IcelandairCheapest$392Average$550FlexibilityNo cancel feeOn-time76%
SWISSCheapest$414Average$712FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$430Average$504FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$458Average$791FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$459Average$738FlexibilityNo cancel feeOn-time70%
DeltaCheapest$481Average$766FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$512Average$770FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.