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

According to our current data, American Airlines ($536), Iberia ($550), and British Airways ($571) offers the cheapest pricing from Rome Fiumicino Airport to Chicago O'Hare Intl Airport. These flights start at 27% lower than the current average price 3 months from now.

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

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

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

The most flights from FCO to ORD are scheduled on a Wednesday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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

While on average a flight from Rome Fiumicino Airport to Chicago O'Hare Intl Airport is generally $1,104, our data shows the cheapest flight currently is $553. When looking at the most popular route, (Rome Fiumicino - Chicago O'Hare Intl), you can expect to pay $439 for that flight.

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

No one likes to see their flight delayed. When booking a flight from Rome Fiumicino Airport to Chicago O'Hare Intl Airport consider choosing Ethiopian Air (80%), Etihad Airways (51%) or SAUDIA (50%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Rome Fiumicino Airport to Chicago O'Hare Intl Airport?

Before booking your flight from Rome Fiumicino Airport to Chicago O'Hare Intl Airport check out the most popular airlines for this route: American Airlines, ITA Airways or British Airways.

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

Wednesday is generally a great day to depart. Flying on this day could help you save up to 17%.

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

February can be a great time to fly to Chicago O'Hare Intl Airport from Rome Fiumicino Airport with a flight ticket averaging about $685. Cheapflights users have found deals in the month of February for as cheap as $490. The most expensive prices can be found in the month of August.

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

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

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

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

$524+ Flights from Rome Fiumicino Airport to Chicago O'Hare Intl Airport

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Find cheap flights from Leonardo da Vinci/Fiumicino to O'Hare Intl 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 Rome Fiumicino to Chicago O'Hare Intl are usually found in January or April, booked 74 days in advance, depart on a Thursday or Saturday and return on a Tuesday

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

Round-trip from	$564 (Icelandair)
One-way from	$524 (Kiwi.com)
Popular in	February
Cheapest in	January
Average price	$732
Good round-trip deal	$677 or less
Good one-way deal	$758 or less

From Rome Fiumicino to Chicago O'Hare Intl

Search Deals

One-way flight from Rome Fiumicino to Chicago O'Hare Intl

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($62 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Price to beat on a round-trip flight from Rome Fiumicino to Chicago O'Hare Intl.

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Price to beat on a one-way flight from Rome Fiumicino to Chicago O'Hare Intl.

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

Cheapest flights from Leonardo da Vinci/Fiumicino to O'Hare Intl
Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Wed 10/153:45 pmFCO - ORD

1 stop12h 30mIcelandair

Tue 5/127:25 pmORD - FCO

1 stop12h 10mIcelandair

Deal found 9/9

$564

Thu 10/2312:45 pmFCO - ORD

2 stops34h 25mMultiple Airlines

Sun 11/28:25 pmORD - FCO

1 stop20h 40mMultiple Airlines

Deal found 9/9

$565

Wed 10/153:45 pmFCO - ORD

1 stop12h 30mIcelandair

Sun 5/1010:40 pmORD - FCO

1 stop32h 55mIcelandair

Deal found 9/9

$566

Mon 9/223:45 pmFCO - ORD

1 stop33h 30mIcelandair

Sun 10/57:25 pmORD - FCO

1 stop12h 10mIcelandair

Deal found 9/9

$570

Wed 10/87:05 pmFCO - ORD

2 stops43h 29mMultiple Airlines

Wed 10/156:40 amORD - FCO

1 stop24h 50mMultiple Airlines

Deal found 9/11

$571

Sat 9/2011:05 amFCO - ORD

Nonstop10h 25mAmerican Airlines

Tue 11/188:40 pmORD - FCO

1 stop13h 15mAmerican Airlines

Deal found 9/10

$572

Thu 9/2511:05 amFCO - ORD

Nonstop10h 25mMultiple Airlines

Sat 10/115:40 pmORD - FCO

1 stop16h 45mMultiple Airlines

Deal found 9/11

$574

Mon 11/37:30 amFCO - ORD

1 stop14h 00mMultiple Airlines

Sun 11/169:45 pmORD - FCO

1 stop13h 05mMultiple Airlines

Deal found 9/10

$575

Mon 9/2211:05 amFCO - ORD

Nonstop10h 25mAmerican Airlines

Sun 10/510:35 pmORD - FCO

1 stop13h 40mAmerican Airlines

Deal found 9/11

$576

Sat 9/2011:05 amFCO - ORD

Nonstop10h 25mBritish Airways

Thu 10/161:43 pmORD - FCO

2 stops17h 42mBritish Airways

Deal found 9/11

$577

Wed 9/241:35 pmFCO - ORD

1 stop34h 48mBritish Airways

Tue 12/912:00 pmORD - FCO

2 stops16h 25mBritish Airways

Deal found 9/9

$578

Sat 9/2011:05 amFCO - ORD

Nonstop10h 25mBritish Airways

Mon 10/136:36 pmORD - FCO

2 stops17h 39mBritish Airways

Deal found 9/10

$579

Best flights from Leonardo da Vinci/Fiumicino to O'Hare Intl
Discover carefully curated flight deals from Leonardo da Vinci/Fiumicino to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Wed 10/153:45 pmFCO - ORD

1 stop12h 30mIcelandair

Fri 5/157:25 pmORD - FCO

1 stop12h 10mIcelandair

Deal found 9/9

$564

Tue 2/107:25 amFCO - ORD

1 stop16h 35mBritish Airways

Mon 2/2311:45 amORD - FCO

2 stops22h 10mBritish Airways

Deal found 9/11

$576

Fri 10/176:30 amFCO - ORD

1 stop14h 40mDelta

Sun 11/25:20 pmORD - FCO

1 stop17h 05mDelta

Deal found 9/10

$582

Wed 10/153:45 pmFCO - ORD

1 stop12h 30mIcelandair

Sun 5/1010:40 pmORD - FCO

1 stop32h 55mIcelandair

Deal found 9/9

$566

Wed 2/117:50 amFCO - ORD

1 stop16h 10mBritish Airways

Mon 2/2311:45 amORD - FCO

2 stops20h 10mBritish Airways

Deal found 9/11

$576

Thu 9/2511:05 amFCO - ORD

Nonstop10h 25mBritish Airways

Sat 10/1110:35 pmORD - FCO

1 stop13h 25mBritish Airways

Deal found 9/11

$577

Mon 9/2211:05 amFCO - ORD

Nonstop10h 25mBritish Airways

Thu 10/161:43 pmORD - FCO

2 stops17h 42mBritish Airways

Deal found 9/11

$577

Wed 9/2410:20 amFCO - ORD

1 stop14h 09mBritish Airways

Fri 12/52:10 pmORD - FCO

2 stops17h 45mBritish Airways

Deal found 9/9

$578

Fri 9/2610:20 amFCO - ORD

1 stop14h 09mBritish Airways

Sun 10/127:15 pmORD - FCO

1 stop12h 10mBritish Airways

Deal found 9/10

$584

Mon 9/2211:05 amFCO - ORD

Nonstop10h 25mBritish Airways

Tue 10/145:10 pmORD - FCO

Nonstop9h 00mBritish Airways

Deal found 9/11

$589

Mon 9/2211:05 amFCO - ORD

Nonstop10h 25mBritish Airways

Sun 10/125:10 pmORD - FCO

Nonstop9h 00mBritish Airways

Deal found 9/11

$589

Mon 9/2211:05 amFCO - ORD

Nonstop10h 25mBritish Airways

Mon 10/134:52 pmORD - FCO

1 stop11h 28mBritish Airways

Deal found 9/11

$589

Last-minute flights from Leonardo da Vinci/Fiumicino to O'Hare Intl
Discover last-minute flight deals from Leonardo da Vinci/Fiumicino to O'Hare Intl. Data last updated September 11, 2025 and is based on user searches.

Sat 9/2011:05 amFCO - ORD

Nonstop10h 25mAmerican Airlines

Tue 11/188:40 pmORD - FCO

1 stop13h 15mAmerican Airlines

Deal found 9/10

$572

Sat 9/2011:05 amFCO - ORD

Nonstop10h 25mBritish Airways

Thu 10/161:43 pmORD - FCO

2 stops17h 42mBritish Airways

Deal found 9/11

$577

Sat 9/2011:05 amFCO - ORD

Nonstop10h 25mBritish Airways

Mon 10/136:36 pmORD - FCO

2 stops17h 39mBritish Airways

Deal found 9/10

$579

Mon 9/223:45 pmFCO - ORD

1 stop33h 30mIcelandair

Sun 10/57:25 pmORD - FCO

1 stop12h 10mIcelandair

Deal found 9/9

$570

Mon 9/2211:05 amFCO - ORD

Nonstop10h 25mAmerican Airlines

Thu 10/1610:35 pmORD - FCO

1 stop18h 20mAmerican Airlines

Deal found 9/11

$576

Wed 9/241:35 pmFCO - ORD

1 stop34h 48mBritish Airways

Tue 12/912:00 pmORD - FCO

2 stops16h 25mBritish Airways

Deal found 9/9

$578

Thu 9/2511:05 amFCO - ORD

Nonstop10h 25mMultiple Airlines

Sat 10/115:40 pmORD - FCO

1 stop16h 45mMultiple Airlines

Deal found 9/11

$574

Wed 10/87:05 pmFCO - ORD

2 stops43h 29mMultiple Airlines

Wed 10/156:40 amORD - FCO

1 stop24h 50mMultiple Airlines

Deal found 9/11

$571

Wed 10/153:45 pmFCO - ORD

1 stop12h 30mIcelandair

Tue 5/127:25 pmORD - FCO

1 stop12h 10mIcelandair

Deal found 9/9

$564

Wed 10/153:45 pmFCO - ORD

1 stop12h 30mIcelandair

Sun 5/1010:40 pmORD - FCO

1 stop32h 55mIcelandair

Deal found 9/9

$566

Thu 10/2312:45 pmFCO - ORD

2 stops34h 25mMultiple Airlines

Sun 11/28:25 pmORD - FCO

1 stop20h 40mMultiple Airlines

Deal found 9/9

$565

Thu 10/302:45 pmFCO - ORD

2 stops31h 30mMultiple Airlines

Fri 11/148:15 pmORD - FCO

1 stop20h 50mMultiple Airlines

Deal found 9/9

$580

One-way flights from Leonardo da Vinci/Fiumicino to O'Hare Intl
Search for one-way flight options from Leonardo da Vinci/Fiumicino to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Tue 12/239:50 pmFCO - ORD

2 stops30h 20mMultiple Airlines

Deal found 9/10

$524

Tue 10/147:05 pmFCO - ORD

1 stop24h 40mMultiple Airlines

Deal found 9/10

$526

Sun 11/97:10 pmFCO - ORD

1 stop24h 35mMultiple Airlines

Deal found 9/9

$527

Sun 9/286:20 amFCO - ORD

3 stops35h 11mMultiple Airlines

Deal found 9/8

$528

Sat 10/112:25 pmFCO - ORD

1 stop33h 18mWestJet

Deal found 9/10

$530

Sun 10/1212:40 pmFCO - ORD

2 stops35h 33mMultiple Airlines

Deal found 9/9

$532

Sun 10/267:35 pmFCO - ORD

1 stop21h 30mTurkish Airlines

Deal found 9/9

$533

Mon 12/2211:35 amFCO - ORD

1 stop16h 02mMultiple Airlines

Deal found 9/11

$535

Sun 10/53:30 pmFCO - ORD

3 stops57h 23mMultiple Airlines

Deal found 9/9

$536

Fri 11/2111:20 amFCO - ORD

1 stop13h 35mAer Lingus

Deal found 9/9

$537

Fri 3/68:50 pmFCO - ORD

2 stops29h 25mMultiple Airlines

Deal found 9/10

$538

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rome Fiumicino Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 10/15

3:45 pm-9:15 pm

1 stop12h 30m

Chicago O'Hare Intl

Fri 5/15

7:25 pm-2:35 pm

1 stop12h 10m

$564

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 10/15

3:45 pm-9:15 pm

1 stop12h 30m

Chicago O'Hare Intl

Sun 5/10

10:40 pm-2:35 pm

1 stop32h 55m

$566

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Tue 2/10

7:25 am-5:00 pm

1 stop16h 35m

Chicago O'Hare Intl

Mon 2/23

11:45 am-4:55 pm

2 stops22h 10m

$576

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 2/11

7:50 am-5:00 pm

1 stop16h 10m

Chicago O'Hare Intl

Mon 2/23

11:45 am-2:55 pm

2 stops20h 10m

$576

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 9/25

11:05 am-2:30 pm

Nonstop10h 25m

Chicago O'Hare Intl

Sat 10/11

10:35 pm-7:00 pm

1 stop13h 25m

$577

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 9/22

11:05 am-2:30 pm

Nonstop10h 25m

Chicago O'Hare Intl

Thu 10/16

1:43 pm-2:25 pm

2 stops17h 42m

$577

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 9/24

10:20 am-5:29 pm

1 stop14h 09m

Chicago O'Hare Intl

Fri 12/5

2:10 pm-2:55 pm

2 stops17h 45m

$578

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 10/17

6:30 am-2:10 pm

1 stop14h 40m

Chicago O'Hare Intl

Sun 11/2

5:20 pm-5:25 pm

1 stop17h 05m

$582

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 9/26

10:20 am-5:29 pm

1 stop14h 09m

Chicago O'Hare Intl

Sun 10/12

7:15 pm-2:25 pm

1 stop12h 10m

$584

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 9/22

11:05 am-2:30 pm

Nonstop10h 25m

Chicago O'Hare Intl

Tue 10/14

5:10 pm-9:10 am

Nonstop9h 00m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 24 results

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

Cheapflights partnered with top experts to bring you the best recommendations for your Rome Fiumicino Airport to Chicago O'Hare Intl Airport trip

Airports

FCO

Consider using the Fast Track at FCO for a quicker security and passport control experience, available for a nominal fee.

ORD

Prepare for long walks at ORD, especially from Terminal 5 to immigration. The airport lacks moving walkways.

Our travel experts

Ramsey Qubein

Expert on ORD

Robert Schrader

Expert on FCO

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

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Leonardo da Vinci/Fiumicino 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 Rome Fiumicino Airport to Chicago O'Hare Intl Airport

Prices

Airlines

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

To ensure you get the cheapest price possible for a flight from Rome Fiumicino Airport to Chicago O'Hare Intl Airport, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Chicago O'Hare Intl Airport (average of $245). Flying from Rome Fiumicino Airport to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 FCO to ORD?

One of the essential ways to save on airfare from Rome Fiumicino Airport to Chicago O'Hare Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 36% on airfare.

Reviews of airlines servicing O'Hare Intl

Peruse reviews from past customers who have flown with United Airlines, American Airlines, and Iberia from Rome Fiumicino Airport to Chicago O'Hare Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

United Airlines

7.4

Good

8,937 reviews

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Iberia

7.0

Good

2,929 reviews

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

ITA Airways

6.7

Okay

1,036 reviews

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

British Airways

6.7

Okay

7,361 reviews

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

How long is the flight from Rome Fiumicino Airport to Chicago O'Hare Intl Airport?
A quick flight from Rome Fiumicino Airport to Chicago O'Hare Intl Airport can take about 12h 30m. Icelandair provides one of the quickest options available for as low as $564. The distance from Rome Fiumicino Airport to Chicago O'Hare Intl 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 Rome Fiumicino Airport to Chicago O'Hare Intl Airport round-trip?
According to our current data, American Airlines ($536), Iberia ($550), and British Airways ($571) offers the cheapest pricing from Rome Fiumicino Airport to Chicago O'Hare Intl Airport. These flights start at 27% lower than the current average price 3 months from now.
What are the most reliable airlines from Rome Fiumicino Airport to Chicago O'Hare Intl Airport?
No one likes to see their flight delayed. When booking a flight from Rome Fiumicino Airport to Chicago O'Hare Intl Airport consider choosing Ethiopian Air (80%), Etihad Airways (51%) or SAUDIA (50%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Rome Fiumicino Airport to Chicago O'Hare Intl Airport?
While on average a flight from Rome Fiumicino Airport to Chicago O'Hare Intl Airport is generally $1,104, our data shows the cheapest flight currently is $553. When looking at the most popular route, (Rome Fiumicino - Chicago O'Hare Intl), you can expect to pay $439 for that flight.
Can I find deals for flights from Leonardo da Vinci/Fiumicino to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Leonardo da Vinci/Fiumicino to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Leonardo da Vinci/Fiumicino to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Leonardo da Vinci/Fiumicino to O'Hare Intl.
Can I find deals for business class flights from Leonardo da Vinci/Fiumicino to O'Hare Intl?
Yes. Cheapflights offers flight deals from Leonardo da Vinci/Fiumicino to O'Hare Intl 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 Rome Fiumicino Airport to Chicago O'Hare Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Chicago O'Hare Intl Airport (average of $245). Flying from Rome Fiumicino Airport to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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

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Evanston

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Warrenville

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Leonardo da Vinci/Fiumicino to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$536	Average$757	FlexibilityNo cancel fee	On-time71%
Iberia	Cheapest$550	Average$797	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$571	Average$758	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$585	Average$769	FlexibilityNo cancel fee	On-time69%
ITA Airways	Cheapest$658	Average$715	FlexibilityNo cancel fee	On-time81%

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$524+ Cheap flights from Fiumicino (FCO) to O'Hare Intl (ORD)

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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Rome Fiumicino to Chicago O'Hare Intl are usually found in January or April, booked 74 days in advance, depart on a Thursday or Saturday and return on a Tuesday

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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

Cheapest flights from Leonardo da Vinci/Fiumicino to O'Hare IntlExplore the most affordable flight options available from Leonardo da Vinci/Fiumicino to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rome Fiumicino Airport to Chicago O'Hare Intl Airport that are best for you.

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

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

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

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

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Related info for your journey

Find useful and relevant information for your journey from Leonardo da Vinci/Fiumicino to O'Hare Intl. 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 Rome Fiumicino Airport to Chicago O'Hare Intl Airport?

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

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

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

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Top 5 airlines flying from Leonardo da Vinci/Fiumicino to O'Hare Intl

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Cheapest flights from Leonardo da Vinci/Fiumicino to O'Hare Intl
Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.