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 48% 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.

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

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

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 10h 51m on average, while flying from Peoria to Rome Fiumicino Airport is 11h 25m on average. Rome Fiumicino Airport is the most popular airport in Rome.

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 February 2026, 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.

$253 Cheap Flights from Illinois to Rome in 2026

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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.

7:00 pm - 11:00 pm

STL

FCO

22h 00m

2 stops

12:20 pm - 10:59 pm

FCO

STL

16h 39m

2 stops

$496Lufthansa

Tue, Mar 10 - Tue, Mar 17

2:20 pm - 5:10 pm

PIA

FCO

20h 50m

2 stops

12:15 pm - 10:20 pm

FCO

PIA

40h 05m

2 stops

$497United Airlines

Wed, Mar 11 - Wed, Mar 18

5:40 pm - 1:55 pm

ORD

FCO

13h 15m

1 stop

7:30 am - 2:55 pm

FCO

ORD

14h 25m

1 stop

$508Iberia

Wed, Feb 25 - Tue, Mar 3

10:00 am - 10:20 am

STL

FCO

41h 20m

2 stops

12:25 pm - 3:24 pm

FCO

STL

33h 59m

1 stop

$510Air Canada

Tue, Apr 14 - Wed, Apr 22

5:53 pm - 9:50 am

STL

FCO

32h 57m

1 stop

10:00 am - 4:41 pm

FCO

STL

13h 41m

1 stop

$511British Airways

Tue, Apr 14 - Wed, Apr 22

8:54 pm - 2:55 pm

ORD

FCO

35h 01m

2 stops

1:10 pm - 1:57 pm

FCO

ORD

31h 47m

1 stop

$511British Airways

Mon, Feb 23 - Tue, Mar 3

6:32 am - 6:05 am

STL

FCO

17h 33m

2 stops

9:05 am - 8:42 pm

FCO

STL

17h 37m

1 stop

$513Delta

Tue, Mar 10 - Tue, Mar 17

12:50 pm - 9:25 am

ORD

FCO

13h 35m

1 stop

9:35 am - 7:45 pm

FCO

ORD

16h 10m

2 stops

$517Air Canada

Sun, Feb 22 - Tue, Mar 10

10:50 am - 11:55 am

STL

FCO

19h 05m

2 stops

9:05 am - 4:32 pm

FCO

STL

13h 27m

1 stop

$518Delta

Tue, Mar 10 - Tue, Mar 17

8:02 pm - 3:25 pm

STL

FCO

36h 23m

2 stops

12:00 pm - 10:17 pm

FCO

STL

41h 17m

2 stops

$531Iberia

Tue, Apr 14 - Tue, Apr 21

Lufthansa flights from Illinois to Rome

Our best Lufthansa deals on Illinois to Rome flight tickets

Lufthansa

Mar 10

STL7:00 pmLambert-St Louis

22h 00m

2 stops

FCO11:00 pmRome Fiumicino

Mar 17

FCO12:20 pmRome Fiumicino

16h 39m

2 stops

STL10:59 pmLambert-St Louis

$496

Lufthansa

Feb 15

ORD9:50 pmChicago O'Hare Intl

18h 10m

1 stop

FCO11:00 pmRome Fiumicino

Feb 24

FCO7:05 amRome Fiumicino

13h 05m

1 stop

ORD1:10 pmChicago O'Hare Intl

$509

Lufthansa

Mar 9

ORD5:05 pmChicago O'Hare Intl

13h 35m

1 stop

FCO12:40 pmRome Fiumicino

Mar 16

FCO2:20 pmRome Fiumicino

35h 05m

1 stop

ORD7:25 pmChicago O'Hare Intl

$512

United Airlines flights from Illinois to Rome

Our best United Airlines deals on Illinois to Rome flight tickets

United Airlines

Mar 11

PIA2:20 pmGreater Peoria

20h 50m

2 stops

FCO5:10 pmRome Fiumicino

Mar 18

FCO12:15 pmRome Fiumicino

40h 05m

2 stops

PIA10:20 pmGreater Peoria

$497

United Airlines

Mar 11

PIA1:25 pmGreater Peoria

21h 45m

2 stops

FCO5:10 pmRome Fiumicino

Mar 18

FCO9:45 amRome Fiumicino

34h 00m

1 stop

PIA1:45 pmGreater Peoria

$517

United Airlines

Feb 23

ORD9:01 pmChicago O'Hare Intl

28h 29m

1 stop

FCO8:30 amRome Fiumicino

Mar 11

FCO12:15 pmRome Fiumicino

29h 03m

1 stop

ORD11:18 amChicago O'Hare Intl

$519

Fly from

Fly to

Route

Depart

Return

Price

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Tue 3/10

7:00 pm-11:00 pm

2 stops22h 00m

Rome Fiumicino

Tue 3/17

12:20 pm-10:59 pm

2 stops16h 39m

$496

PeoriaRome

PIA - FCO

PIAFCO

Greater Peoria

Wed 3/11

2:20 pm-5:10 pm

2 stops20h 50m

Rome Fiumicino

Wed 3/18

12:15 pm-10:20 pm

2 stops40h 05m

$497

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 2/25

5:40 pm-1:55 pm

1 stop13h 15m

Rome Fiumicino

Tue 3/3

7:30 am-2:55 pm

1 stop14h 25m

$508

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Tue 4/14

10:00 am-10:20 am

2 stops41h 20m

Rome Fiumicino

Wed 4/22

12:25 pm-3:24 pm

1 stop33h 59m

$510

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Tue 4/14

5:53 pm-9:50 am

1 stop32h 57m

Rome Fiumicino

Wed 4/22

10:00 am-4:41 pm

1 stop13h 41m

$511

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Mon 2/23

8:54 pm-2:55 pm

2 stops35h 01m

Rome Fiumicino

Tue 3/3

1:10 pm-1:57 pm

1 stop31h 47m

$511

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Tue 3/10

6:32 am-6:05 am

2 stops17h 33m

Rome Fiumicino

Tue 3/17

9:05 am-8:42 pm

1 stop17h 37m

$513

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 2/22

12:50 pm-9:25 am

1 stop13h 35m

Rome Fiumicino

Tue 3/10

9:35 am-7:45 pm

2 stops16h 10m

$517

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Tue 3/10

10:50 am-11:55 am

2 stops19h 05m

Rome Fiumicino

Tue 3/17

9:05 am-4:32 pm

1 stop13h 27m

$518

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Tue 4/14

8:02 pm-3:25 pm

2 stops36h 23m

Rome Fiumicino

Tue 4/21

12:00 pm-10:17 pm

2 stops41h 17m

$531

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 $560, 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 $587.

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 $894. 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 $1,014.

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 $782 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 $754 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	$561
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 $561. The best round-trip flight deal from Illinois to Rome found on momondo in the last 72 hours is $785.

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 February 2026, 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 (34.76% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (21.43%), Boeing 787-10 Dreamliner (17.49%), and Boeing 787-8 Dreamliner (13.52%).

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 3,112 reviews	Search Iberia flights
TAP AIR PORTUGAL	PriceFrom $337	Free Cancellation	Rating 7.1 2,139 reviews	Search TAP AIR PORTUGAL flights
Air Canada	PriceFrom $390	Free Cancellation	Rating 7.1 10,709 reviews	Search Air Canada flights
Icelandair	PriceFrom $392	Free Cancellation	Rating 7.1 611 reviews	Search Icelandair flights
SWISS	PriceFrom $414	Free Cancellation	Rating 7.6 1,870 reviews	Search SWISS flights
Scandinavian Airlines	PriceFrom $420	Free Cancellation	Rating 7.3 1,679 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $455	Free Cancellation	Rating 7.7 1,451 reviews	Search KLM flights
British Airways	PriceFrom $455	Free Cancellation	Rating 6.7 7,731 reviews	Search British Airways flights
Air France	PriceFrom $458	Free Cancellation	Rating 7.4 1,531 reviews	Search Air France flights
Delta	PriceFrom $462	Free Cancellation	Rating 7.9 8,179 reviews	Search Delta flights

Fiumicino

Civitavecchia

Cassino

Pienza

Ponza

Montepulciano

Tivoli

Sperlonga

Gaeta

Orvieto

Chianciano Terme

Cortona

Terracina

Ciampino

Saturnia

Santa Marinella

Sabaudia

Grosseto

Ascoli Piceno

Orbetello

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.

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Cheap flights from Illinois to Rome from $253

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Rome departing on 4/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Lufthansa flights from Illinois to Rome

Our best Lufthansa deals on Illinois to Rome flight tickets

United Airlines flights from Illinois to Rome

Our best United Airlines deals on Illinois to Rome flight tickets

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How to get the cheapest flight ticket from Illinois to Rome

What is the cheapest month to fly to Rome?

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

What is the cheapest Illinois to Rome flight route?

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

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

Can stopping save me money on Illinois to Rome flights?

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

What airlines fly to Rome?

How long does it take to fly 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

Fastest flight time

Direct flights

Airports in Rome

Best airlines flying from Illinois to Rome

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

Traveling to a place near Rome?

Why use momondo?

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

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

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

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

An easier way to manage your Rome trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Italy

Fly into one of these airports located in Rome

Airports listed have a maximum distance of 14.7 mi from Rome

Fly your favorite airline to Rome

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Rome

List of cabin classes available on flights landing in Rome. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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