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$518+ Cheap flights from Fiumicino (FCO) to Chicago (CHI)

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — CHI
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Rome Fiumicino to Chicago are usually found in February or April, booked 30 days in advance, depart on a Thursday or Wednesday and return on a Monday

Cheap flight deals from Leonardo da Vinci/Fiumicino to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Leonardo da Vinci/Fiumicino (FCO) to Chicago (CHI). 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 September 17, 2025.

Round-trip from

$556
(lol.travel)

One-way from

$518
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$633

Good round-trip deal

$679 or less

Good one-way deal

$723 or less
From Rome Fiumicino to Chicago (CHI)
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One-way flight from Rome Fiumicino to Chicago (CHI)
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Highest demand for flights based on searches. 2% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 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 (CHI).
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Price to beat on a one-way flight from Rome Fiumicino to Chicago (CHI).
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Find flight deals from Leonardo da Vinci/Fiumicino to Chicago

Cheapest flights from Leonardo da Vinci/Fiumicino to Chicago
Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Wed 10/227:05 pmFCO - ORD
2 stops24h 30mMultiple Airlines
Sat 11/86:40 amORD - FCO
1 stop24h 50mMultiple Airlines
Deal found 9/16$557
This Icelandair deal was found by Cheapflights users on 9/16. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/193:45 pmFCO - ORD
1 stop33h 30mIcelandair
Thu 11/66:30 pmORD - FCO
1 stop12h 30mIcelandair
Deal found 9/16$559
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Thu 11/67:10 pmFCO - ORD
1 stop24h 35mMultiple Airlines
Sat 11/86:40 amORD - FCO
1 stop24h 50mMultiple Airlines
Deal found 9/16$560
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Wed 10/1510:15 pmFCO - ORD
2 stops21h 20mMultiple Airlines
Wed 10/296:40 amORD - FCO
1 stop25h 00mMultiple Airlines
Deal found 9/16$561
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:15 pmFCO - ORD
2 stops21h 20mMultiple Airlines
Thu 10/236:00 pmORD - FCO
2 stops16h 50mMultiple Airlines
Deal found 9/15$564
This Mytrip deal was found by Cheapflights users on 9/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/159:45 pmFCO - ORD
2 stops21h 50mMultiple Airlines
Wed 10/2211:13 amORD - FCO
1 stop20h 17mMultiple Airlines
Deal found 9/17$565
This lol.travel deal was found by Cheapflights users on 9/15. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:30 amFCO - ORD
1 stop29h 21mAir Canada
Sun 10/1910:40 amORD - FCO
1 stop15h 35mAir Canada
Deal found 9/15$566
This oojo deal was found by Cheapflights users on 9/17. 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.
Fri 12/196:00 amFCO - ORD
1 stop16h 15mTAP AIR PORTUGAL
Wed 12/317:10 pmORD - FCO
1 stop13h 40mTAP AIR PORTUGAL
Deal found 9/17$568
This lol.travel deal was found by Cheapflights users on 9/15. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:30 amFCO - ORD
1 stop27h 31mAir Canada
Tue 10/710:40 amORD - FCO
1 stop15h 35mAir Canada
Deal found 9/15$569
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Thu 10/2312:45 pmFCO - ORD
2 stops34h 25mMultiple Airlines
Fri 11/78:15 pmORD - FCO
1 stop20h 50mMultiple Airlines
Deal found 9/16$570
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:10 amFCO - ORD
1 stop12h 45mLufthansa
Sat 10/2510:50 pmORD - FCO
1 stop13h 25mLufthansa
Deal found 9/15$571
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:10 amFCO - MDW
2 stops18h 33mDelta
Mon 11/1712:47 pmMDW - FCO
1 stop12h 08mDelta
Deal found 9/16$588

Cheapflights Fare Finder

 
Customize your flight search to find flights from Leonardo da Vinci/Fiumicino to Chicago 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 September 17, 2025.
Use the filters below to find and compare flights from Rome Fiumicino Airport to Chicago that are best for you.

Fly from

Leonardo da Vinci/Fiumicino

Fly to

Chicago

Route

Depart

Return

Price

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sun 2/22

1:10 pm-10:45 pm

1 stop16h 35m

Chicago O'Hare Intl

Sat 2/28

8:45 pm-5:35 pm

1 stop13h 50m

$572

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 11/6

9:40 am-8:05 pm

1 stop17h 25m

Chicago O'Hare Intl

Sun 11/16

3:07 pm-10:55 am

1 stop12h 48m

$573

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 11/6

9:40 am-8:05 pm

1 stop17h 25m

Chicago O'Hare Intl

Tue 11/11

3:45 pm-7:45 am

Nonstop9h 00m

$573

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sun 2/22

7:05 am-1:10 pm

1 stop13h 05m

Chicago O'Hare Intl

Mon 3/2

9:00 am-7:55 am

2 stops15h 55m

$574

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sun 11/16

7:05 am-1:10 pm

1 stop13h 05m

Chicago O'Hare Intl

Sat 2/7

2:35 pm-2:00 pm

2 stops16h 25m

$576

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 11/5

8:30 pm-5:00 pm

1 stop27h 30m

Chicago O'Hare Intl

Thu 11/13

4:06 pm-3:20 pm

2 stops16h 14m

$578

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 11/3

8:50 pm-1:50 pm

1 stop24h 00m

Chicago O'Hare Intl

Sun 11/16

8:40 pm-5:50 pm

1 stop14h 10m

$578

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sun 2/22

7:05 am-6:39 pm

2 stops18h 34m

Chicago O'Hare Intl

Wed 3/4

8:00 am-7:55 am

2 stops16h 55m

$579

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 2/19

7:05 am-6:39 pm

2 stops18h 34m

Chicago O'Hare Intl

Sat 2/28

1:00 pm-8:30 am

1 stop12h 30m

$579

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 10/22

3:05 pm-3:55 pm

1 stop31h 50m

Chicago O'Hare Intl

Fri 11/7

6:50 pm-7:25 pm

1 stop17h 35m

$585

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 42 results
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The best insider tips for Rome Fiumicino Airport to Chicago 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 Rome Fiumicino Airport to Chicago trip
Airports
FCO

For a fast security experience at FCO, consider using the Fast Track lane for a nominal fee, especially during busy travel times.

Read more about FCOby Robert Schrader
ORD

At ORD, prepare for long immigration lines in Terminal 5. Consider using Global Entry for expedited processing upon arrival.

Read more about ORDby Ramsey Qubein
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 Leonardo da Vinci/Fiumicino to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago 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

How far ahead should I book a flight from Rome Fiumicino Airport to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Leonardo da Vinci/Fiumicino to Chicago. Price data was last updated on September 12, 2025.

Booking 30 days in advance of your planned departure date is, on average, the best time to get cheap flights from Rome Fiumicino Airport to Chicago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Rome Fiumicino Airport to Chicago?

Currently, August is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Chicago (average of $245). Flying from Rome Fiumicino Airport to Chicago 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 CHI?

Find hourly flight availability from Leonardo da Vinci/Fiumicino to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Rome Fiumicino Airport to Chicago in the afternoon. 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.

Weekly flight availability from Rome Fiumicino Airport to Chicago

Explore weekly flight availability from Leonardo da Vinci/Fiumicino to Chicago. 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 September 17, 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Leonardo da Vinci/Fiumicino to Chicago. 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?

    There are many flights that can get you from Rome Fiumicino Airport to Chicago in 17h 25m. Fly via United Airlines or Delta to get the fastest option. Rome Fiumicino Airport and Chicago are separated by a distance of 4808 mi. This flight may include one or multiple stops.

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

    Currently priced at $536, American Airlines will fly you from Rome Fiumicino Airport to Chicago and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Iberia and British Airways - these airlines can fly you to your destination from $550 and $571, respectively. American Airlines is 22% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Rome Fiumicino Airport to Chicago?

    Before booking your flight to Chicago from Rome Fiumicino Airport, check out the most reliable airlines to get you to your destination on time: Ethiopian Air (76%), Air Canada (57%), Austrian Airlines( 57%).

  • What are the cheapest flights from Rome Fiumicino Airport to Chicago?

    Looking for the cheapest flight from Rome Fiumicino Airport to Chicago? While on average our users pay $772, our data indicates the cheapest price to be $585. The most popular route (Rome Fiumicino - Chicago O'Hare Intl), is priced around $444.

  • Can I find deals for flights from Leonardo da Vinci/Fiumicino to Chicago that include hotel bookings?

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

  • How can I find direct flights from Leonardo da Vinci/Fiumicino to Chicago?

    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 Chicago.

  • Can I find deals for business class flights from Leonardo da Vinci/Fiumicino to Chicago?

    Yes. Cheapflights offers flight deals from Leonardo da Vinci/Fiumicino to Chicago 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?

    Currently, August is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Chicago (average of $245). Flying from Rome Fiumicino Airport to Chicago 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

Traveling to a place near Chicago?

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Alternative routes for Leonardo da Vinci/Fiumicino to Chicago

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

Top 5 airlines flying from Leonardo da Vinci/Fiumicino to Chicago

Discover the top 5 airlines that operate flights from Leonardo da Vinci/Fiumicino to Chicago. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$536Average$757FlexibilityNo cancel feeOn-time71%
IberiaCheapest$550Average$797FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$571Average$758FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$585Average$769FlexibilityNo cancel feeOn-time69%
ITA AirwaysCheapest$658Average$715FlexibilityNo cancel feeOn-time81%

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