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Leonardo da Vinci/Fiumicino

$212+ Cheap flights from Illinois 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FCO
feb. 13 — feb. 201
vie. 2/13
vie. 2/20
1 adult, Economy
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Cheap flight deals from Illinois to Leonardo da Vinci/Fiumicino

Keep the following information in mind while searching for Illinois to Leonardo da Vinci/Fiumicino flight deals. Data was last updated enero 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$433
(oojo)

One-way from

$212
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$587

Good round-trip deal

$803 or less

Good one-way deal

$568 or less
Provider with most accurate pricing for Chicago (CHI)-Rome (ROM) flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Rome (ROM) flights.
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From Illinois to Rome Fiumicino
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One-way flight from Illinois to Rome Fiumicino
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Highest demand for flights based on searches. 23% potential increase in price ($226 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Illinois to Rome Fiumicino.
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Price to beat on a one-way flight from Illinois to Rome Fiumicino.
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Find flight deals from Illinois to Leonardo da Vinci/Fiumicino

Cheapest flights from Illinois to Leonardo da Vinci/Fiumicino
Explore the most affordable flight options available from Illinois to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 14, 2026.

This oojo deal was found by Cheapflights users on 1/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/11:35 pm
STL
-
FCO
2 stops23h 20m
British Airways
mar. 2/171:10 pm
FCO
-
STL
1 stop16h 54m
British Airways
Deal found 1/13$433
This oojo deal was found by Cheapflights users on 1/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/187:15 pm
ORD
-
FCO
1 stop16h 20m
Scandinavian Airlines
mar. 4/217:25 pm
FCO
-
ORD
1 stop27h 45m
Scandinavian Airlines
Deal found 1/12$439
This United Airlines deal was found by Cheapflights users on 1/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/18:30 am
STL
-
FCO
1 stop17h 00m
United Airlines
mar. 2/171:10 pm
FCO
-
STL
2 stops41h 49m
United Airlines
Deal found 1/13$442
This oojo deal was found by Cheapflights users on 1/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/168:15 pm
ORD
-
FCO
1 stop20h 50m
TAP AIR PORTUGAL
vie. 1/236:00 am
FCO
-
ORD
1 stop16h 25m
TAP AIR PORTUGAL
Deal found 1/12$442
This FlightHub deal was found by Cheapflights users on 1/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/97:15 pm
ORD
-
FCO
2 stops34h 50m
Scandinavian Airlines
mié. 10/149:40 am
FCO
-
ORD
1 stop13h 30m
Scandinavian Airlines
Deal found 1/11$444
This KAYAK deal was found by Cheapflights users on 1/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/207:15 pm
ORD
-
FCO
1 stop16h 20m
Scandinavian Airlines
vie. 4/249:35 am
FCO
-
ORD
1 stop13h 35m
Scandinavian Airlines
Deal found 1/12$445
This oojo deal was found by Cheapflights users on 1/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/47:10 pm
ORD
-
FCO
1 stop33h 15m
TAP AIR PORTUGAL
mié. 3/186:00 am
FCO
-
ORD
1 stop16h 00m
TAP AIR PORTUGAL
Deal found 1/12$446
This FlightHub deal was found by Cheapflights users on 1/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/117:15 pm
ORD
-
FCO
2 stops41h 05m
Scandinavian Airlines
jue. 4/167:25 pm
FCO
-
ORD
1 stop27h 45m
Scandinavian Airlines
Deal found 1/11$447
This oojo deal was found by Cheapflights users on 1/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/157:15 pm
ORD
-
FCO
1 stop30h 30m
Scandinavian Airlines
mar. 4/217:25 pm
FCO
-
ORD
1 stop27h 45m
Scandinavian Airlines
Deal found 1/13$452
This oojo deal was found by Cheapflights users on 1/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/36:30 pm
ORD
-
FCO
1 stop12h 30m
Icelandair
lun. 2/911:25 am
FCO
-
ORD
1 stop12h 55m
Icelandair
Deal found 1/13$453
This oojo deal was found by Cheapflights users on 1/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/266:30 pm
ORD
-
FCO
1 stop12h 30m
Icelandair
jue. 3/511:25 am
FCO
-
ORD
1 stop12h 55m
Icelandair
Deal found 1/12$454
This Mytrip deal was found by Cheapflights users on 1/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/177:41 am
STL
-
FCO
2 stops18h 44m
Air Canada
mié. 2/2511:15 am
FCO
-
STL
2 stops18h 44m
Air Canada
Deal found 1/12$455

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois 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 enero 14, 2026.
Use the filters below to find and compare flights from Illinois to Rome Fiumicino Airport that are best for you.

Fly from

Illinois

Fly to

Leonardo da Vinci/Fiumicino

Route

Depart

Return

Price

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

dom. 2/1

8:30 am-8:30 am

1 stop17h 00m

Rome Fiumicino

mar. 2/17

1:10 pm-11:59 pm

2 stops41h 49m

$442

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

lun. 2/16

6:00 am-10:30 am

1 stop21h 30m

Rome Fiumicino

mar. 2/24

12:40 pm-11:36 pm

1 stop17h 56m

$457

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

lun. 2/16

6:00 am-10:30 am

1 stop21h 30m

Rome Fiumicino

mié. 2/25

12:00 pm-11:36 pm

2 stops18h 36m

$462

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

sáb. 2/21

4:30 pm-9:25 am

2 stops33h 55m

Rome Fiumicino

lun. 3/2

11:15 am-9:05 pm

2 stops40h 50m

$476

EvansvilleRome

EVV - FCO

EVVFCO

Evansville Dress Regional

sáb. 3/21

6:55 pm-5:35 pm

2 stops16h 40m

Rome Fiumicino

mié. 4/1

10:00 am-11:46 pm

1 stop20h 46m

$479

PeoriaRome

PIA - FCO

PIAFCO

Greater Peoria

jue. 2/26

6:55 pm-10:50 pm

2 stops20h 55m

Rome Fiumicino

jue. 3/5

8:10 pm-6:25 pm

2 stops29h 15m

$483

SpringfieldRome

SPI - FCO

SPIFCO

Springfield Capital

vie. 2/27

6:54 pm-4:55 pm

2 stops15h 01m

Rome Fiumicino

vie. 3/6

12:20 pm-11:32 pm

2 stops18h 12m

$483

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

sáb. 4/25

7:25 pm-2:35 pm

1 stop12h 10m

Rome Fiumicino

sáb. 5/2

3:45 pm-6:15 pm

1 stop33h 30m

$490

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

vie. 4/24

7:25 pm-2:35 pm

1 stop12h 10m

Rome Fiumicino

sáb. 5/2

3:45 pm-6:15 pm

1 stop33h 30m

$490

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

dom. 2/22

3:45 pm-7:45 am

Nonstop9h 00m

Rome Fiumicino

mar. 3/10

9:45 am-4:20 pm

1 stop12h 35m

$490

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Leonardo da Vinci/Fiumicino

Have a flexible travel schedule? Discover the best time to fly to Leonardo da Vinci/Fiumicino from Illinois 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 Illinois to Rome Fiumicino Airport

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

Currently, December is the cheapest month in which you can book a flight from Illinois to Rome Fiumicino Airport (average of $347). Flying from Illinois to Rome Fiumicino Airport in June is currently the most expensive (average of $702). 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.

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 Illinois to Rome Fiumicino Airport?

    For as low as $479, United Airlines can have you in Rome Fiumicino Airport from Illinois in 16h 40m. Illinois and Rome Fiumicino Airport are separated by a distance of 4964 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Illinois to Rome Fiumicino Airport are TAP AIR PORTUGAL ($174), Icelandair ($193), and ITA Airways ($196).

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

    The most popular flight routes from Illinois to Rome Fiumicino Airport are Chicago O'Hare Intl - Rome Fiumicino, Chicago Midway - Rome Fiumicino and Lambert-St Louis - Rome Fiumicino.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Illinois to Rome Fiumicino Airport on time: SWISS (50%), Austrian Airlines (46%), Brussels Airlines (46%).

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

    While on average a flight from Illinois to Rome Fiumicino Airport is generally $1,773, our data shows the cheapest flight currently is $450. When looking at the most popular route, (Chicago O'Hare Intl - Rome Fiumicino), you can expect to pay $402 for that flight.

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Rome Fiumicino Airport?

    Currently, December is the cheapest month in which you can book a flight from Illinois to Rome Fiumicino Airport (average of $347). Flying from Illinois to Rome Fiumicino Airport in June is currently the most expensive (average of $702). 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
Montepulciano
Santa Marinella

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Alternative routes for Illinois to Leonardo da Vinci/Fiumicino

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
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John F Kennedy Intl to Ciampino flights
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O'Hare Intl to Ciampino flights
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Top 10 airlines flying from Illinois to Leonardo da Vinci/Fiumicino

Discover the top 10 airlines that operate flights from Illinois 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 enero 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$230Average$889FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$337Average$464FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$390Average$715FlexibilityNo cancel feeOn-time67%
IcelandairCheapest$392Average$533FlexibilityNo cancel feeOn-time76%
SWISSCheapest$414Average$711FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$420Average$511FlexibilityNo cancel feeOn-time77%
KLMCheapest$455Average$770FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$457Average$738FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$458Average$719FlexibilityNo cancel feeOn-time77%
DeltaCheapest$481Average$758FlexibilityNo cancel feeOn-timeN/A

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