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Leonardo da Vinci/Fiumicino

$218+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FCO
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Rome Fiumicino are usually found in November or February, booked 75 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap 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 August 18, 2025.

Round-trip from

$443
(oojo)

One-way from

$218
(Booking.com)

Popular in

June

Cheapest in

November

Average price

$820

Good round-trip deal

$673 or less

Good one-way deal

$368 or less
From Chicago O'Hare Intl to Rome Fiumicino
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One-way flight from Chicago O'Hare Intl to Rome Fiumicino
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Highest demand for flights based on searches. 23% potential increase in price ($245 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Chicago O'Hare Intl to Rome Fiumicino.
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Price to beat on a one-way flight from Chicago O'Hare Intl to Rome Fiumicino.
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Find 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 August 18, 2025.

This oojo deal was found by Cheapflights users on 8/18. 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.
Thu 10/236:00 pmORD - FCO
1 stop23h 10mTAP AIR PORTUGAL
Tue 11/47:35 pmFCO - ORD
1 stop26h 25mTAP AIR PORTUGAL
Deal found 8/18$443
This oojo deal was found by Cheapflights users on 8/18. 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.
Mon 10/277:30 pmORD - FCO
1 stop12h 30mIcelandair
Sun 11/911:25 amFCO - ORD
1 stop12h 55mIcelandair
Deal found 8/18$444
This Booking.com deal was found by Cheapflights users on 8/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:30 pmORD - FCO
1 stop11h 55mIcelandair
Sat 11/811:25 amFCO - ORD
1 stop12h 55mIcelandair
Deal found 8/18$448
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Sun 10/126:00 pmORD - FCO
1 stop23h 10mTAP AIR PORTUGAL
Wed 10/225:45 pmFCO - ORD
1 stop25h 50mTAP AIR PORTUGAL
Deal found 8/16$449
This oojo deal was found by Cheapflights users on 8/17. 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 10/2911:10 pmORD - FCO
2 stops28h 05mScandinavian Airlines
Sat 11/811:55 amFCO - ORD
1 stop35h 50mScandinavian Airlines
Deal found 8/17$450
This oojo deal was found by Cheapflights users on 8/15. 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.
Thu 10/307:30 pmORD - FCO
1 stop12h 30mIcelandair
Wed 11/511:25 amFCO - ORD
1 stop12h 55mIcelandair
Deal found 8/15$451
This oojo deal was found by Cheapflights users on 8/18. 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.
Tue 10/77:15 pmORD - FCO
1 stop16h 30mScandinavian Airlines
Wed 10/227:35 pmFCO - ORD
1 stop27h 35mScandinavian Airlines
Deal found 8/18$452
This oojo deal was found by Cheapflights users on 8/17. 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 11/57:20 pmORD - FCO
2 stops30h 55mScandinavian Airlines
Tue 11/1111:55 amFCO - ORD
1 stop35h 50mScandinavian Airlines
Deal found 8/17$453
This oojo deal was found by Cheapflights users on 8/17. 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.
Thu 10/97:15 pmORD - FCO
2 stops17h 05mScandinavian Airlines
Wed 10/157:35 pmFCO - ORD
1 stop27h 35mScandinavian Airlines
Deal found 8/17$454
This Scandinavian Airlines deal was found by Cheapflights users on 8/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:20 pmORD - FCO
1 stop32h 45mScandinavian Airlines
Wed 12/311:55 amFCO - ORD
1 stop35h 50mScandinavian Airlines
Deal found 8/17$455
This Gurufare deal was found by Cheapflights users on 8/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:30 pmORD - FCO
1 stop12h 30mIcelandair
Thu 11/206:15 amFCO - ORD
1 stop18h 05mIcelandair
Deal found 8/16$456
This oojo deal was found by Cheapflights users on 8/17. 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.
Sun 10/197:15 pmORD - FCO
1 stop16h 30mScandinavian Airlines
Wed 10/227:35 pmFCO - ORD
1 stop27h 35mScandinavian Airlines
Deal found 8/17$457

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 August 18, 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

Fri 11/14

7:20 pm-10:55 am

1 stop32h 35m

Rome Fiumicino

Sat 11/22

11:55 am-4:45 pm

1 stop35h 50m

$455

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 1/14

7:20 pm-11:05 am

1 stop32h 45m

Rome Fiumicino

Sat 1/24

11:55 am-4:55 pm

1 stop36h 00m

$455

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Thu 1/15

7:20 pm-11:05 am

1 stop32h 45m

Rome Fiumicino

Sat 1/24

11:55 am-4:55 pm

1 stop36h 00m

$455

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 12/31

7:20 pm-6:25 pm

1 stop16h 05m

Rome Fiumicino

Thu 1/8

11:55 am-4:45 pm

1 stop35h 50m

$455

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 1/11

7:10 pm-11:05 am

1 stop32h 55m

Rome Fiumicino

Wed 1/21

11:55 am-4:45 pm

1 stop35h 50m

$455

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 11/16

7:20 pm-11:05 am

1 stop32h 45m

Rome Fiumicino

Fri 11/21

11:55 am-4:45 pm

1 stop35h 50m

$455

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Thu 1/22

7:20 pm-11:05 am

1 stop32h 45m

Rome Fiumicino

Sat 1/31

11:55 am-4:55 pm

1 stop36h 00m

$455

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 1/21

7:20 pm-11:05 am

1 stop32h 45m

Rome Fiumicino

Fri 1/30

11:55 am-4:45 pm

1 stop35h 50m

$455

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Thu 1/15

7:20 pm-11:05 am

1 stop32h 45m

Rome Fiumicino

Fri 1/23

11:55 am-4:45 pm

1 stop35h 50m

$455

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Fri 1/16

7:20 pm-10:55 am

1 stop32h 35m

Rome Fiumicino

Sat 1/24

11:55 am-4:55 pm

1 stop36h 00m

$455

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 24 results
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The best insider tips for Chicago O'Hare Intl Airport to Rome Fiumicino Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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

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 August 8, 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 75 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Rome Fiumicino Airport (average of $644). Flying from Chicago O'Hare Intl Airport to Rome Fiumicino Airport in June is currently the most expensive (average of $1,136). 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 August 18, 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 afternoon. If you’re flexible enough to do this you can expect to save up to 26% 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.

Weekly flight availability from Chicago O'Hare Intl Airport to Rome Fiumicino Airport

Explore weekly flight availability from O'Hare Intl to Leonardo da Vinci/Fiumicino. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 18, 2025.

The most flights from ORD to FCO are scheduled on a Saturday (15 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Rome Fiumicino Airport?

What’s the top layover airport for flights from Chicago O'Hare Intl Airport to Rome Fiumicino Airport?

Share of 1-stop round-trip flights from Chicago O'Hare Intl Airport to Rome Fiumicino Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Lisbon (LIS) – chosen by Cheapflights users on 50% of 1-stop itineraries from Chicago O'Hare Intl Airport to Rome Fiumicino Airport on Cheapflights.

What’s the cheapest layover airport for flights from Chicago O'Hare Intl Airport to Rome Fiumicino Airport?

Average round-trip fare for 1-stop flights from Chicago O'Hare Intl Airport to Rome Fiumicino Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Lisbon (LIS) is the most affordable 1-stop option, with an average round-trip price of $431.

What’s the fastest layover option from Chicago O'Hare Intl Airport to Rome Fiumicino Airport?

Shortest average travel time for 1-stop one-way flights from Chicago O'Hare Intl Airport to Rome Fiumicino Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Dublin (DUB) have the shortest average one-way travel time for 1-stop routes: 11h 40m.

Which airport typically offers the quickest layover for flights from Chicago O'Hare Intl Airport to Rome Fiumicino Airport?

Average layover duration for 1-stop one-way flights from Chicago O'Hare Intl Airport to Rome Fiumicino Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 1h 05m.

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 August 18, 2025.
See what other customers who have flown with United Airlines, American Airlines, and Iberia 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
8,925 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,925 reviews
United Airlines
7.4
Good
8,925 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,925 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Iberia
7.0
Good
2,884 reviews
United Airlines
7.4
Good
8,925 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
ITA Airways
6.7
Okay
1,019 reviews
United Airlines
7.4
Good
8,925 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,277 reviews
United Airlines
7.4
Good
8,925 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 Scandinavian Airlines fly from Chicago O'Hare Intl Airport to Rome Fiumicino Airport in about 32h 35m. The time it takes to get you to your destination can typically vary by up to . The distance between Chicago O'Hare Intl Airport and Rome Fiumicino Airport is about 4808 mi.

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

    TAP AIR PORTUGAL, at $358, 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 Icelandair and SWISS. TAP AIR PORTUGAL is priced at 55% lower than the current average price of a flight leaving 3 months from now.

  • 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 Air Canada (63%), Austrian Airlines (63%) and United Airlines (63%).

  • 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 $243. On average you can expect to pay $1,270. The most popular route, (Chicago O'Hare Intl - Rome Fiumicino), can usually be booked for $332.

  • 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 Harpa, Hallgrímskirkja, and Laugardalslaug Geothermal Pool. Travelers on a layover in Reykjavik can visit Harpa, Hallgrímskirkja, and Laugardalslaug Geothermal Pool, by traveling 23.3 mi, 23.2 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 $66 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 $48 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Rome Fiumicino Airport (average of $644). Flying from Chicago O'Hare Intl Airport to Rome Fiumicino Airport in June is currently the most expensive (average of $1,136). 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
Gaeta
Ciampino
Montepulciano
Santa Marinella

Browse thousands of different options on Cheapflights for your next trip

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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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$358Average$489FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$380Average$559FlexibilityNo cancel feeOn-time76%
SWISSCheapest$394Average$728FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$432Average$502FlexibilityNo cancel feeOn-time77%
KLMCheapest$455Average$727FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$458Average$791FlexibilityNo cancel feeOn-time77%
IberiaCheapest$466Average$907FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$500Average$681FlexibilityNo cancel feeOn-time67%
Aer LingusCheapest$506Average$763FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$525Average$886FlexibilityNo cancel feeOn-time76%

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