How long does it take to fly to Rome?

Average flight duration from Illinois to Rome depends on which airport you fly into and out of. Flying from Chicago to Rome Fiumicino Airport is 11h 01m on average, while flying from Moline to Rome Fiumicino Airport is 13h 35m on average. Rome Fiumicino Airport is the most popular airport in Rome.

What is the cheapest airline that flies from Illinois to Rome?

TAP AIR PORTUGAL, Air Serbia, and KLM are the most popular carriers operating from Illinois to Rome

What airlines fly to Rome?

United Airlines, ITA Airways and American Airlines are the top three most popular airlines that fly to Rome from Illinois according to our data. United Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Rome. Keep in mind that there are 17 different airlines that fly to Rome on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Illinois to Rome?

Prices for flights from Illinois to Rome are updated daily.

How many operators does momondo search for flights from Illinois to Rome?

As of December 2025, there are 17 operators available to choose from for flights from Illinois to Rome.

How old do you have to be to fly from Illinois to Rome?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Rome.

What documentation or ID do you need to fly to Rome?

The travel and health documents required for your trip to Rome can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rome. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$217 Cheap Flights from Illinois to Rome in 2025/26

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Find the cheapest flights from Illinois to Rome

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 pm - 3:50 pm

ORD

FCO

13h 40m1 stop

7:35 pm - 4:00 pm

FCO

ORD

26h 25m1 stop

$421TAP AIR PORTUGAL

Wed, Mar 4 - Tue, Mar 10

8:25 pm - 11:25 am

ORD

FCO

32h 00m1 stop

4:40 pm - 3:00 pm

FCO

ORD

29h 20m1 stop

$425TAP AIR PORTUGAL

Sun, Jan 18 - Tue, Jan 27

11:22 am - 7:55 am

STL

FCO

13h 33m1 stop

9:40 am - 7:27 pm

FCO

STL

16h 47m2 stops

$438Lufthansa

Sat, Jan 24 - Sat, Jan 31

7:10 pm - 12:05 am

ORD

FCO

21h 55m1 stop

7:35 pm - 3:25 pm

FCO

ORD

26h 50m1 stop

$439TAP AIR PORTUGAL

Wed, Feb 11 - Thu, Feb 19

7:10 pm - 12:05 am

ORD

FCO

21h 55m1 stop

7:35 pm - 2:45 pm

FCO

ORD

26h 10m1 stop

$441TAP AIR PORTUGAL

Wed, Feb 18 - Sat, Mar 7

6:40 pm - 11:00 pm

STL

FCO

21h 20m2 stops

9:45 am - 9:40 pm

FCO

STL

18h 55m1 stop

$447Lufthansa

Sun, Feb 8 - Fri, Feb 20

7:15 pm - 8:45 am

ORD

FCO

30h 30m1 stop

7:25 pm - 4:10 pm

FCO

ORD

27h 45m1 stop

$462Scandinavian Airlines

Wed, Apr 15 - Fri, Apr 24

1:11 pm - 7:45 am

STL

FCO

11h 34m1 stop

1:15 pm - 9:05 pm

FCO

STL

38h 50m2 stops

$484Multiple Airlines

Sat, Feb 21 - Sun, Mar 1

4:05 pm - 11:05 am

STL

FCO

12h 00m1 stop

11:15 am - 3:29 pm

FCO

STL

35h 14m1 stop

$486Multiple Airlines

Wed, Feb 25 - Mon, Mar 2

4:05 pm - 11:05 am

STL

FCO

12h 00m1 stop

11:15 am - 9:05 pm

FCO

STL

40h 50m2 stops

$490Air Canada

Sat, Feb 7 - Mon, Feb 16

British Airways flights from Illinois to Rome

Our best British Airways deals on Illinois to Rome flight tickets

British Airways

Mar 1

ORD9:45 pmChicago O'Hare Intl

15h 10m

1 stop

FCO7:55 pmRome Fiumicino

Mar 11

FCO7:50 amRome Fiumicino

13h 00m

1 stop

ORD2:50 pmChicago O'Hare Intl

$489

Find similar

British Airways

Feb 20

STL10:04 amLambert-St Louis

23h 51m

2 stops

FCO4:55 pmRome Fiumicino

Feb 28

FCO8:35 amRome Fiumicino

21h 27m

2 stops

STL11:02 pmLambert-St Louis

$509

Find similar

British Airways

Dec 31

ORD1:15 pmChicago O'Hare Intl

14h 30m

1 stop

FCO10:45 amRome Fiumicino

Jan 13

FCO8:25 pmRome Fiumicino

30h 24m

2 stops

ORD7:49 pmChicago O'Hare Intl

$523

Find similar

TAP AIR PORTUGAL flights from Illinois to Rome

Our best TAP AIR PORTUGAL deals on Illinois to Rome flight tickets

TAP AIR PORTUGAL

Mar 4

ORD7:10 pmChicago O'Hare Intl

16h 35m

1 stop

FCO6:45 pmRome Fiumicino

Mar 12

FCO7:35 pmRome Fiumicino

26h 50m

1 stop

ORD4:25 pmChicago O'Hare Intl

$416

Find similar

TAP AIR PORTUGAL

Feb 18

ORD7:10 pmChicago O'Hare Intl

16h 35m

1 stop

FCO6:45 pmRome Fiumicino

Mar 3

FCO4:40 pmRome Fiumicino

29h 20m

1 stop

ORD3:00 pmChicago O'Hare Intl

$421

Find similar

TAP AIR PORTUGAL

Jan 18

ORD8:25 pmChicago O'Hare Intl

32h 00m

1 stop

FCO11:25 amRome Fiumicino

Jan 27

FCO4:40 pmRome Fiumicino

29h 20m

1 stop

ORD3:00 pmChicago O'Hare Intl

$425

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 3/4

7:10 pm-3:50 pm

1 stop13h 40m

Rome Fiumicino

Tue 3/10

7:35 pm-4:00 pm

1 stop26h 25m

$421

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 1/18

8:25 pm-11:25 am

1 stop32h 00m

Rome Fiumicino

Tue 1/27

4:40 pm-3:00 pm

1 stop29h 20m

$425

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Sat 1/24

11:22 am-7:55 am

1 stop13h 33m

Rome Fiumicino

Sat 1/31

9:40 am-7:27 pm

2 stops16h 47m

$438

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 2/11

7:10 pm-12:05 am

1 stop21h 55m

Rome Fiumicino

Thu 2/19

7:35 pm-3:25 pm

1 stop26h 50m

$439

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 2/18

7:10 pm-12:05 am

1 stop21h 55m

Rome Fiumicino

Sat 3/7

7:35 pm-2:45 pm

1 stop26h 10m

$441

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Sun 2/8

6:40 pm-11:00 pm

2 stops21h 20m

Rome Fiumicino

Fri 2/20

9:45 am-9:40 pm

1 stop18h 55m

$447

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 4/15

7:15 pm-8:45 am

1 stop30h 30m

Rome Fiumicino

Fri 4/24

7:25 pm-4:10 pm

1 stop27h 45m

$462

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Sat 2/21

1:11 pm-7:45 am

1 stop11h 34m

Rome Fiumicino

Sun 3/1

1:15 pm-9:05 pm

2 stops38h 50m

$484

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Wed 2/25

4:05 pm-11:05 am

1 stop12h 00m

Rome Fiumicino

Mon 3/2

11:15 am-3:29 pm

1 stop35h 14m

$486

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Sat 2/7

4:05 pm-11:05 am

1 stop12h 00m

Rome Fiumicino

Mon 2/16

11:15 am-9:05 pm

2 stops40h 50m

$490

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Rome

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Rome?

The cheapest month to fly to Rome from Illinois is in November. Flight prices, which tend to average around $570, are often lower during this time because this is during the off-season. If you aren’t able to travel to Rome during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $582.

What is the cheapest day to depart on your flight to Rome?

The cheapest day to depart on your flight to Rome is on a Monday when prices can be found for as low as $908. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Rome on Thursday is $1,019.

What is the cheapest Illinois to Rome flight route?

Fly from Chicago O'Hare Intl to Rome Fiumicino for the best Illinois - Rome flight prices

How far in advance should I book a flight to Rome?

You are more likely to see cheaper flights to Rome from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Rome for around $801 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rome from Illinois for as low as $773 on momondo.

What cabin class options are available on Illinois to Rome flights?

There are 3 cabin classes available to choose from on Illinois to Rome flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Rome flights?

No. A direct flight is the cheapest option for a flight between Illinois to Rome.

Cheap Illinois to Rome flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Rome

Best Price Found	$563
Fastest flight time	9h 00m
Direct flights	Every day
Airports in Rome	2 airports

The best one-way flight to Rome from Illinois in the past 72 hours is $563. The best round-trip flight deal from Illinois to Rome found on momondo in the last 72 hours is $786.

The fastest flight from Illinois to Rome takes 9h 00m

Direct flights go from Illinois to Rome every day.

There are 2 airports in Rome. From Illinois there are direct flights to Rome Fiumicino (FCO).

Search flight deals

When did momondo last update prices for flights from Illinois to Rome?
Prices for flights from Illinois to Rome are updated daily.
How many operators does momondo search for flights from Illinois to Rome?
As of December 2025, there are 17 operators available to choose from for flights from Illinois to Rome.
How old do you have to be to fly from Illinois to Rome?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Rome.
What documentation or ID do you need to fly to Rome?
The travel and health documents required for your trip to Rome can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rome. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Illinois to Rome?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Illinois to Rome is Boeing 787 Dreamliner (40.49% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (23.14%), Boeing 787-10 Dreamliner (21.68%), and Airbus A330-900neo (10.50%).

Best airlines flying from Illinois to Rome

Compare and see reviews for airlines that fly from Illinois to Rome with momondo

Airline	Rating	Free Cancellation	Price
Iberia	PriceFrom $230	Free Cancellation	Rating 7.0 3,059 reviews	Search Iberia flights
TAP AIR PORTUGAL	PriceFrom $337	Free Cancellation	Rating 7.2 2,098 reviews	Search TAP AIR PORTUGAL flights
Air Canada	PriceFrom $390	Free Cancellation	Rating 7.1 10,562 reviews	Search Air Canada flights
Icelandair	PriceFrom $392	Free Cancellation	Rating 7.0 592 reviews	Search Icelandair flights
SWISS	PriceFrom $414	Free Cancellation	Rating 7.5 1,832 reviews	Search SWISS flights
Scandinavian Airlines	PriceFrom $430	Free Cancellation	Rating 7.4 1,630 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $455	Free Cancellation	Rating 7.7 1,435 reviews	Search KLM flights
Air France	PriceFrom $458	Free Cancellation	Rating 7.4 1,515 reviews	Search Air France flights
British Airways	PriceFrom $459	Free Cancellation	Rating 6.7 7,616 reviews	Search British Airways flights
Delta	PriceFrom $481	Free Cancellation	Rating 7.9 8,016 reviews	Search Delta flights

Fiumicino

Civitavecchia

Cassino

Pienza

Ponza

Montepulciano

Tivoli

Sperlonga

Gaeta

Orvieto

Cortona

Terracina

Chianciano Terme

Ciampino

Santa Marinella

Grosseto

Sabaudia

Ascoli Piceno

Saturnia

Foligno

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Rome?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rome from Illinois.

Can I find flights from Illinois to Rome with flexible booking policies on momondo?

Flights from Illinois to Rome with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Illinois to Rome?

momondo provides multiple filters to help you find the best flight to Rome from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to Rome right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Illinois to Rome flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.