HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$357+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — ORD
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Leonardo da Vinci/Fiumicino to Illinois 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.

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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$546
(lol.travel)

One-way from

$357
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$611

Good round-trip deal

$648 or less

Good one-way deal

$682 or less
Provider with most accurate pricing for Rome (ROM)-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rome (ROM)-Chicago (CHI) flights.
Search Deals
From Rome Fiumicino to Illinois
Search Deals
One-way flight from Rome Fiumicino to Illinois
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Rome Fiumicino to Illinois.
Search Deals
Price to beat on a one-way flight from Rome Fiumicino to Illinois.
Search Deals

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 April 17, 2025.

This lol.travel deal was found by Cheapflights users on 4/17. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/111:05 amFCO - ORD
Nonstop10h 25mBritish Airways
Wed 5/77:15 pmORD - FCO
1 stop13h 20mBritish Airways
Deal found 4/17$546
This Finnair deal was found by Cheapflights users on 4/17. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/201:10 pmFCO - ORD
1 stop16h 44mMultiple Airlines
Wed 12/39:45 pmORD - FCO
1 stop12h 00mMultiple Airlines
Deal found 4/17$557
This Finnair deal was found by Cheapflights users on 4/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2411:05 amFCO - ORD
Nonstop10h 25mFinnair
Wed 5/75:00 pmORD - FCO
Nonstop9h 10mFinnair
Deal found 4/16$560
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/51:10 pmFCO - ORD
1 stop24h 16mAmerican Airlines
Sat 5/107:00 pmORD - FCO
1 stop33h 20mAmerican Airlines
Deal found 4/16$566
This Iberia deal was found by Cheapflights users on 4/17. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:35 amFCO - ORD
1 stop13h 40mIberia
Tue 6/35:00 pmORD - FCO
Nonstop9h 10mIberia
Deal found 4/17$571
This oojo deal was found by Cheapflights users on 4/17. 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 5/1511:55 amFCO - ORD
1 stop13h 30mScandinavian Airlines
Thu 9/187:15 pmORD - FCO
1 stop16h 30mScandinavian Airlines
Deal found 4/17$626
This Delta deal was found by Cheapflights users on 4/16. 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.
Thu 4/246:30 amFCO - ORD
1 stop14h 40mDelta
Wed 5/75:15 pmORD - FCO
2 stops14h 35mDelta
Deal found 4/16$640
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/57:00 amFCO - ORD
2 stops22h 06mUnited Airlines
Mon 5/129:00 amORD - FCO
2 stops15h 35mUnited Airlines
Deal found 4/16$641
This Air Canada deal was found by Cheapflights users on 4/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1111:30 amFCO - ORD
1 stop27h 29mAir Canada
Sun 6/1510:40 amORD - FCO
1 stop15h 35mAir Canada
Deal found 4/16$642
This Delta deal was found by Cheapflights users on 4/16. 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.
Thu 4/246:30 amFCO - MDW
2 stops18h 50mDelta
Wed 5/76:25 pmMDW - FCO
2 stops13h 25mDelta
Deal found 4/16$646
This Lufthansa deal was found by Cheapflights users on 4/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/59:45 amFCO - ORD
Nonstop10h 15mLufthansa
Mon 5/123:35 pmORD - FCO
Nonstop9h 20mLufthansa
Deal found 4/16$661
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/298:00 pmFCO - ORD
1 stop27h 10mTAP AIR PORTUGAL
Sat 7/56:15 pmORD - FCO
1 stop15h 30mTAP AIR PORTUGAL
Deal found 4/16$686

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 April 17, 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

Thu 5/1

11:05 am-2:30 pm

Nonstop10h 25m

Chicago O'Hare Intl

Wed 5/7

7:15 pm-3:35 pm

1 stop13h 20m

$546

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 5/15

7:15 am-6:42 am

1 stop30h 27m

Chicago O'Hare Intl

Wed 10/1

5:05 am-12:55 am

3 stops36h 50m

$548

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 9/18

11:05 am-2:30 pm

Nonstop10h 25m

Chicago O'Hare Intl

Fri 10/3

10:35 pm-7:10 pm

1 stop13h 35m

$550

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 5/16

11:05 am-2:30 pm

Nonstop10h 25m

Chicago O'Hare Intl

Sun 6/1

4:45 pm-9:00 am

Nonstop9h 15m

$563

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sun 5/11

3:45 pm-9:15 pm

1 stop12h 30m

Chicago O'Hare Intl

Wed 10/1

7:25 pm-2:35 pm

1 stop12h 10m

$565

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Tue 5/6

7:35 am-2:15 pm

1 stop13h 40m

Chicago O'Hare Intl

Tue 6/3

5:00 pm-9:10 am

Nonstop9h 10m

$571

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 5/29

7:35 pm-4:10 pm

1 stop27h 35m

Chicago O'Hare Intl

Sat 9/13

7:15 pm-8:00 pm

2 stops17h 45m

$582

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sun 5/11

9:25 am-1:10 pm

Nonstop10h 45m

Chicago O'Hare Intl

Sun 5/25

3:00 pm-7:25 am

Nonstop9h 25m

$590

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 4/30

6:30 am-2:40 pm

1 stop15h 10m

Chicago O'Hare Intl

Wed 5/7

5:15 pm-2:50 pm

2 stops14h 35m

$643

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Fri 5/2

6:30 am-2:22 pm

2 stops14h 52m

Chicago Midway

Tue 5/6

5:59 pm-4:00 pm

2 stops15h 01m

$646

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 54 results
1
2
3
...
6

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, August is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Illinois (average of $245). Flying from Rome Fiumicino Airport to Illinois 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 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 April 17, 2025.

When flying from Rome Fiumicino Airport to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 April 17, 2025.

The most flights from FCO to USIL are scheduled on a Thursday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois 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 Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, 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).

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 April 17, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and LOT from Rome to Illinois to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,329 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LOT
7.6
Good
1,065 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
775 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines to fly from Rome Fiumicino Airport to Illinois one-way?

    $511 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on WestJet and TAP AIR PORTUGAL, with prices starting from $513 and $528, respectively.

  • 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 (79%), Air Canada (77%) or Austrian Airlines (75%) 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 $541. On average you can expect to pay $1,266. The most popular route, (Rome Fiumicino - Chicago O'Hare Intl), can usually be booked for $488.

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

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 Leonardo da Vinci/Fiumicino to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Leonardo da Vinci/Fiumicino to John F Kennedy Intl flights
Leonardo da Vinci/Fiumicino to Newark flights
Leonardo da Vinci/Fiumicino to LaGuardia flights
Leonardo da Vinci/Fiumicino to Miami flights
Leonardo da Vinci/Fiumicino to San Francisco flights
Leonardo da Vinci/Fiumicino to O'Hare Intl flights
Leonardo da Vinci/Fiumicino to Los Angeles flights
Leonardo da Vinci/Fiumicino to Ontario flights
Leonardo da Vinci/Fiumicino to Fort Lauderdale flights
Leonardo da Vinci/Fiumicino to Dulles Intl flights
Leonardo da Vinci/Fiumicino to West Palm Beach flights
Ciampino to Miami flights
Leonardo da Vinci/Fiumicino to Dallas/Fort Worth flights
Leonardo da Vinci/Fiumicino to Boston flights
Ciampino to John F Kennedy Intl flights
Leonardo da Vinci/Fiumicino to Charlotte flights
Leonardo da Vinci/Fiumicino to Denver flights
Leonardo da Vinci/Fiumicino to Midway flights
Leonardo da Vinci/Fiumicino to Baltimore flights
Leonardo da Vinci/Fiumicino to Reagan-National flights
Leonardo da Vinci/Fiumicino to Hobby flights
Leonardo da Vinci/Fiumicino to Philadelphia flights
Leonardo da Vinci/Fiumicino to Atlanta flights
Ciampino to Baltimore flights
Leonardo da Vinci/Fiumicino to Orlando flights
Leonardo da Vinci/Fiumicino to Las Vegas flights
Leonardo da Vinci/Fiumicino to Stewart flights
Ciampino to Stewart flights
Leonardo da Vinci/Fiumicino to Seattle flights
Leonardo da Vinci/Fiumicino to George Bush Intcntl flights
Leonardo da Vinci/Fiumicino to Honolulu flights
Leonardo da Vinci/Fiumicino to Minneapolis flights
Ciampino to San Francisco flights
Leonardo da Vinci/Fiumicino to Detroit flights
Leonardo da Vinci/Fiumicino to San Diego flights
Leonardo da Vinci/Fiumicino to Albuquerque flights
Leonardo da Vinci/Fiumicino to Tampa flights
Leonardo da Vinci/Fiumicino to Santa Ana flights
Leonardo da Vinci/Fiumicino to Burbank flights
Leonardo da Vinci/Fiumicino to San Jose flights
Leonardo da Vinci/Fiumicino to Sky Harbor Intl flights
Leonardo da Vinci/Fiumicino to Kansas City flights
Ciampino to Atlanta flights
Leonardo da Vinci/Fiumicino to Pittsburgh flights
Leonardo da Vinci/Fiumicino to Oakland flights
Leonardo da Vinci/Fiumicino to Anchorage flights

Top 6 airlines flying from Leonardo da Vinci/Fiumicino to Illinois

Discover the top 6 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$543Average$956FlexibilityNo cancel feeOn-time71%
IberiaCheapest$550Average$733FlexibilityNo cancel feeOn-time77%
ITA AirwaysCheapest$602Average$705FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$628Average$773FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$629Average$783FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$639Average$838FlexibilityNo cancel feeOn-time76%

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.