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$303+ Cheap flights from Fiumicino (FCO) to Illinois

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — ORD
déc. 13 — déc. 201
sam. 12/13
sam. 12/20
1 adult, Economy
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Cheap flight deals from Leonardo da Vinci/Fiumicino to Illinois

Keep the following information in mind while searching for Leonardo da Vinci/Fiumicino to Illinois flight deals. Data was last updated novembre 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$586
(Mytrip)

One-way from

$303
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$703

Good round-trip deal

$781 or less

Good one-way deal

$532 or less
Provider with most accurate pricing for Rome (ROM)-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Rome (ROM)-Chicago (CHI) flights.
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From Rome Fiumicino to Illinois
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One-way flight from Rome Fiumicino to Illinois
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Highest demand for flights based on searches. 4% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Rome Fiumicino to Illinois.
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Price to beat on a one-way flight from Rome Fiumicino to Illinois.
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Find flight deals from Leonardo da Vinci/Fiumicino to Illinois

Cheapest flights from Leonardo da Vinci/Fiumicino to Illinois
Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on novembre 13, 2025.

This Mytrip deal was found by Cheapflights users on 11/11. 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.
mar. 12/210:30 pmFCO - ORD
2 stops26h 25mMultiple Airlines
dim. 12/147:40 pmORD - FCO
2 stops22h 10mMultiple Airlines
Deal found 11/11$586
This Gotogate deal was found by Cheapflights users on 11/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/2411:55 amFCO - ORD
1 stop35h 50mScandinavian Airlines
ven. 1/97:20 pmORD - FCO
2 stops40h 10mScandinavian Airlines
Deal found 11/13$587
This lol.travel deal was found by Cheapflights users on 11/11. 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.
jeu. 11/207:35 pmFCO - ORD
1 stop26h 50mTAP AIR PORTUGAL
mer. 12/37:10 pmORD - FCO
1 stop13h 40mTAP AIR PORTUGAL
Deal found 11/11$591
This Icelandair deal was found by Cheapflights users on 11/13. 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.
mer. 12/1011:25 amFCO - ORD
1 stop12h 55mIcelandair
lun. 3/237:30 pmORD - FCO
1 stop12h 30mIcelandair
Deal found 11/13$593
This Gotogate deal was found by Cheapflights users on 11/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/219:45 amFCO - ORD
2 stops16h 45mAir Canada
mer. 11/2612:50 pmORD - FCO
1 stop13h 05mAir Canada
Deal found 11/12$594
This lol.travel deal was found by Cheapflights users on 11/10. 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.
dim. 11/235:45 amFCO - ORD
1 stop16h 00mTAP AIR PORTUGAL
dim. 11/308:25 pmORD - FCO
1 stop15h 20mTAP AIR PORTUGAL
Deal found 11/10$597
This Mytrip deal was found by Cheapflights users on 11/11. 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.
jeu. 12/45:50 amFCO - ORD
2 stops19h 05mMultiple Airlines
dim. 12/147:40 pmORD - FCO
2 stops22h 10mMultiple Airlines
Deal found 11/11$598
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
ven. 12/127:10 pmFCO - ORD
1 stop26h 47mMultiple Airlines
lun. 4/135:51 pmORD - FCO
1 stop13h 39mMultiple Airlines
Deal found 11/11$599
This Kiwi.com deal was found by Cheapflights users on 11/12. 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.
mer. 12/36:00 amFCO - ORD
1 stop16h 00mTAP AIR PORTUGAL
ven. 1/168:15 pmORD - FCO
1 stop12h 35mTAP AIR PORTUGAL
Deal found 11/12$600
This United Airlines deal was found by Cheapflights users on 11/11. 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.
sam. 11/227:00 amFCO - ORD
2 stops33h 55mUnited Airlines
lun. 11/248:00 amORD - FCO
1 stop20h 05mUnited Airlines
Deal found 11/11$601
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
sam. 12/137:10 pmFCO - ORD
2 stops26h 11mMultiple Airlines
mar. 4/144:47 pmORD - FCO
1 stop14h 43mMultiple Airlines
Deal found 11/11$606
This Icelandair deal was found by Cheapflights users on 11/13. 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.
mer. 12/1011:25 amFCO - ORD
1 stop12h 55mIcelandair
mar. 3/247:30 pmORD - FCO
1 stop12h 30mIcelandair
Deal found 11/13$607

Cheapflights Fare Finder

 
Customize your flight search to find flights from Leonardo da Vinci/Fiumicino to Illinois 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 novembre 13, 2025.
Use the filters below to find and compare flights from Rome Fiumicino Airport to Illinois that are best for you.

Fly from

Leonardo da Vinci/Fiumicino

Fly to

Illinois

Route

Depart

Return

Price

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

mer. 12/10

11:55 am-4:45 pm

1 stop35h 50m

Chicago O'Hare Intl

sam. 4/18

7:15 pm-6:35 pm

1 stop16h 20m

$614

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

lun. 12/15

11:25 am-5:20 pm

1 stop12h 55m

Chicago O'Hare Intl

jeu. 4/16

7:25 pm-2:35 pm

1 stop12h 10m

$624

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

lun. 12/15

11:25 am-5:20 pm

1 stop12h 55m

Chicago O'Hare Intl

ven. 4/17

7:25 pm-2:35 pm

1 stop12h 10m

$624

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

mer. 12/10

11:25 am-5:20 pm

1 stop12h 55m

Chicago O'Hare Intl

dim. 4/12

10:40 pm-2:35 pm

1 stop32h 55m

$625

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

dim. 12/14

11:25 am-5:20 pm

1 stop12h 55m

Chicago O'Hare Intl

dim. 4/12

10:40 pm-2:35 pm

1 stop32h 55m

$625

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

lun. 12/15

11:25 am-5:20 pm

1 stop12h 55m

Chicago O'Hare Intl

dim. 4/12

10:40 pm-2:35 pm

1 stop32h 55m

$625

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

mer. 2/11

6:10 am-2:20 pm

1 stop15h 10m

Chicago O'Hare Intl

mer. 2/18

10:36 am-8:55 am

2 stops15h 19m

$629

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

mar. 12/9

11:55 am-4:45 pm

1 stop35h 50m

Chicago O'Hare Intl

ven. 4/17

7:15 pm-8:40 am

1 stop30h 25m

$632

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

ven. 12/12

11:55 am-4:45 pm

1 stop35h 50m

Chicago O'Hare Intl

ven. 4/17

7:15 pm-8:40 am

1 stop30h 25m

$632

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

jeu. 12/11

11:25 am-5:20 pm

1 stop12h 55m

Chicago O'Hare Intl

mar. 3/24

7:30 pm-2:00 pm

1 stop12h 30m

$633

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 51 results
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Best time to book a flight from Leonardo da Vinci/Fiumicino to Illinois

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

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

Currently, February is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Illinois (average of $257). Flying from Rome Fiumicino Airport to Illinois in June is currently the most expensive (average of $686). 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 IL?

Find hourly flight availability from Leonardo da Vinci/Fiumicino to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated novembre 13, 2025.

When flying from Rome Fiumicino Airport to Illinois, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 44% versus a flight in the evening.

Weekly flight availability from Rome Fiumicino Airport to Illinois

Explore weekly flight availability from Leonardo da Vinci/Fiumicino to Illinois. 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 novembre 13, 2025.

The most flights from FCO to USIL are scheduled on a Wednesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Rome Fiumicino Airport to Illinois?

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated novembre 13, 2025.
Read through reviews of airlines operating flights from Rome Fiumicino Airport to Illinois, such as United Airlines, American Airlines, and Iberia. 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
9,016 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,016 reviews
United Airlines
7.4
Good
9,016 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,050 reviews
United Airlines
7.4
Good
9,016 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Iberia
7.0
Good
3,011 reviews
United Airlines
7.4
Good
9,016 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,516 reviews
United Airlines
7.4
Good
9,016 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

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

    Scandinavian Airlines, Icelandair, and Delta can get you from Rome Fiumicino Airport to Illinois in just under 12h 55m. Your travel time can differ by up to 22h 55m. The distance between Rome Fiumicino Airport and Illinois is about 4808 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Rome Fiumicino Airport to Illinois?

    Most travelers choose Rome Fiumicino - Chicago O'Hare Intl, Rome Fiumicino - Chicago Midway or Rome Fiumicino - Lambert-St Louis when deciding on the best route from Rome Fiumicino Airport to Illinois.

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

    Consider Ethiopian Air (76%), Air Canada (70%) or Austrian Airlines (70%) when booking your flight. These represent the most reliable airlines when flying from Rome Fiumicino Airport to Illinois.

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

    The cheapest flight price from Rome Fiumicino Airport to Illinois is $415. On average you can expect to pay $1,329. The most popular route, (Rome Fiumicino - Chicago O'Hare Intl), can usually be booked for $534.

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

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

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

    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 Illinois.

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

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

    Currently, February is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Illinois (average of $257). Flying from Rome Fiumicino Airport to Illinois in June is currently the most expensive (average of $686). 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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Alternative routes for Leonardo da Vinci/Fiumicino to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Leonardo da Vinci/Fiumicino to Illinois

Discover the top 4 airlines that operate flights from Leonardo da Vinci/Fiumicino to Illinois. 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 novembre 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$536Average$711FlexibilityNo cancel feeOn-time71%
IberiaCheapest$550Average$705FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$585Average$765FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$628Average$851FlexibilityNo cancel feeOn-time70%

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