What airlines fly to Rome Fiumicino Airport?

United Airlines, ITA Airways and American Airlines are the top three most popular airlines that fly to Rome Fiumicino Airport from Illinois according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Rome Fiumicino Airport. Keep in mind that there are 17 different airlines that fly to Rome Fiumicino Airport on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Rome Fiumicino Airport?

Flight times vary depending on what airport in Illinois you fly out of and what airport in Rome Fiumicino Airport you fly into. For example, flying from Chicago to Rome Fiumicino Airport takes 10h 30m on average. On the other hand, flying from Peoria to Rome Fiumicino Airport takes 11h 30m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

How many flights depart from Illinois to Rome Fiumicino Airport on average per day?

The number of flights available between Illinois and Rome Fiumicino Airport is 6 per day as of December 2025. The most frequent departure time is 3:00PM, with 100% of daily flights leaving in the afternoon.

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

Scandinavian Airlines, Lufthansa, and British Airways are the most popular carriers operating from Illinois to Rome Fiumicino

How many flights depart from Illinois to Rome Fiumicino Airport on average per week?

As of December 2025, there are 42 flights per week flying from Illinois to Rome Fiumicino Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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

Prices for flights from Illinois to Rome Fiumicino Airport were last updated today.

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

There are 17 operators available for flights from Illinois to Rome Fiumicino Airport as of December 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Rome Fiumicino Airport.

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

The travel and health documents you'll need for your trip to Rome Fiumicino Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rome Fiumicino Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$271 Cheap Flights from Illinois to Rome Fiumicino Airport in 2025/26

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Cheap round-trip flights

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6:30 pm - 2:00 pm

ORD

FCO

12h 30m1 stop

11:25 am - 5:20 pm

FCO

ORD

12h 55m1 stop

$399Icelandair

Thu, Jan 15 - Sat, Jan 24

6:30 pm - 2:00 pm

ORD

FCO

12h 30m1 stop

11:25 am - 5:20 pm

FCO

ORD

12h 55m1 stop

$404Icelandair

Thu, Jan 22 - Mon, Jan 26

8:25 pm - 12:05 am

ORD

FCO

20h 40m1 stop

6:00 am - 3:00 pm

FCO

ORD

16h 00m1 stop

$422TAP AIR PORTUGAL

Sun, Jan 11 - Wed, Jan 21

8:25 pm - 12:05 am

ORD

FCO

20h 40m1 stop

4:40 pm - 3:00 pm

FCO

ORD

29h 20m1 stop

$423TAP AIR PORTUGAL

Sun, Jan 11 - Tue, Jan 27

11:22 am - 7:55 am

STL

FCO

13h 33m1 stop

7:05 am - 1:55 pm

FCO

STL

13h 50m1 stop

$443Lufthansa

Sat, Jan 17 - Fri, Jan 30

11:22 am - 7:55 am

STL

FCO

13h 33m1 stop

9:00 pm - 1:55 pm

FCO

STL

23h 55m2 stops

$454Lufthansa

Sat, Jan 17 - Sat, Jan 24

11:22 am - 7:55 am

STL

FCO

13h 33m1 stop

11:15 am - 2:30 pm

FCO

STL

34h 15m2 stops

$487United Airlines

Sat, Jan 17 - Sat, Jan 24

6:40 pm - 6:15 pm

STL

FCO

16h 35m2 stops

12:50 pm - 2:30 pm

FCO

STL

32h 40m2 stops

$489Multiple Airlines

Tue, Jan 13 - Thu, Jan 22

11:22 am - 7:55 am

STL

FCO

13h 33m1 stop

12:50 pm - 2:30 pm

FCO

STL

32h 40m2 stops

$490United Airlines

Mon, Jan 26 - Thu, Feb 5

5:11 pm - 7:45 pm

MLI

FCO

19h 34m2 stops

12:40 pm - 10:33 pm

FCO

MLI

16h 53m1 stop

$510Multiple Airlines

Fri, Jan 23 - Fri, Jan 30

SWISS flights from Illinois to Rome Fiumicino Airport

Our best SWISS deals on Illinois to Rome Fiumicino Airport flight tickets

SWISS

Jan 7

ORD9:05 pmChicago O'Hare Intl

15h 20m

2 stops

FCO7:25 pmRome Fiumicino

Jan 23

FCO9:35 amRome Fiumicino

13h 45m

1 stop

ORD4:20 pmChicago O'Hare Intl

$445

Find similar

SWISS

Jan 19

ORD4:10 pmChicago O'Hare Intl

13h 05m

1 stop

FCO12:15 pmRome Fiumicino

Jan 26

FCO2:50 pmRome Fiumicino

32h 30m

1 stop

ORD4:20 pmChicago O'Hare Intl

$453

Find similar

SWISS

Jan 22

ORD6:50 pmChicago O'Hare Intl

12h 10m

1 stop

FCO2:00 pmRome Fiumicino

Jan 26

FCO9:35 amRome Fiumicino

34h 10m

1 stop

ORD12:45 pmChicago O'Hare Intl

$475

Find similar

Icelandair flights from Illinois to Rome Fiumicino Airport

Our best Icelandair deals on Illinois to Rome Fiumicino Airport flight tickets

Icelandair

Jan 15

ORD6:30 pmChicago O'Hare Intl

12h 30m

1 stop

FCO2:00 pmRome Fiumicino

Jan 24

FCO11:25 amRome Fiumicino

12h 55m

1 stop

ORD5:20 pmChicago O'Hare Intl

$399

Find similar

Icelandair

Jan 22

ORD6:30 pmChicago O'Hare Intl

12h 30m

1 stop

FCO2:00 pmRome Fiumicino

Jan 31

FCO11:25 amRome Fiumicino

12h 55m

1 stop

ORD5:20 pmChicago O'Hare Intl

$401

Find similar

Icelandair

Jan 9

ORD6:30 pmChicago O'Hare Intl

12h 30m

1 stop

FCO2:00 pmRome Fiumicino

Jan 24

FCO11:25 amRome Fiumicino

12h 55m

1 stop

ORD5:20 pmChicago O'Hare Intl

$403

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Illinois to Rome Fiumicino Airport that are best for you.

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Fly to

Route

Depart

Return

Price

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Thu 1/15

6:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Sat 1/24

11:25 am-5:20 pm

1 stop12h 55m

$399

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Thu 1/22

6:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Mon 1/26

11:25 am-5:20 pm

1 stop12h 55m

$404

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 1/11

8:25 pm-12:05 am

1 stop20h 40m

Rome Fiumicino

Wed 1/21

6:00 am-3:00 pm

1 stop16h 00m

$422

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 1/11

8:25 pm-12:05 am

1 stop20h 40m

Rome Fiumicino

Tue 1/27

4:40 pm-3:00 pm

1 stop29h 20m

$423

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Sat 1/17

11:22 am-7:55 am

1 stop13h 33m

Rome Fiumicino

Fri 1/30

7:05 am-1:55 pm

1 stop13h 50m

$443

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Sat 1/17

11:22 am-7:55 am

1 stop13h 33m

Rome Fiumicino

Sat 1/24

9:00 pm-1:55 pm

2 stops23h 55m

$454

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Sat 1/17

11:22 am-7:55 am

1 stop13h 33m

Rome Fiumicino

Sat 1/24

11:15 am-2:30 pm

2 stops34h 15m

$487

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Tue 1/13

6:40 pm-6:15 pm

2 stops16h 35m

Rome Fiumicino

Thu 1/22

12:50 pm-2:30 pm

2 stops32h 40m

$489

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Mon 1/26

11:22 am-7:55 am

1 stop13h 33m

Rome Fiumicino

Thu 2/5

12:50 pm-2:30 pm

2 stops32h 40m

$490

MolineRome

MLI - FCO

MLIFCO

Moline Quad-City

Fri 1/23

5:11 pm-7:45 pm

2 stops19h 34m

Rome Fiumicino

Fri 1/30

12:40 pm-10:33 pm

1 stop16h 53m

$510

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Rome Fiumicino Airport

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 Fiumicino Airport?

The cheapest month to fly to Rome Fiumicino Airport from Illinois is in February. Flight prices, which tend to average around $584, are often lower during this time because this is during the off-season. If you aren’t able to travel to Rome Fiumicino Airport during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $621.

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

Our data shows that Monday is the least expensive day to fly to Rome Fiumicino Airport. Tickets to fly out on this day can be as low as $912. The most expensive day to fly to Rome Fiumicino Airport is Thursday, with ticket prices averaging around $1,022.

What is the cheapest time of day to depart on your flight to Rome Fiumicino Airport?

According to our data, the cheapest time of day to fly to Rome Fiumicino Airport is in the evening. momondo users have found flights departing from Illinois to Rome Fiumicino Airport in the evening for as low as $696. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $963.

What is the cheapest Illinois to Rome Fiumicino flight route?

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

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

You are more likely to see cheaper flights to Rome Fiumicino Airport from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Rome Fiumicino Airport for around $798 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rome Fiumicino Airport from Illinois for as low as $770 on momondo.

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

There are 3 cabin classes available to choose from on Illinois to Rome Fiumicino 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 Fiumicino Airport flights?

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

Cheap Illinois to Rome Fiumicino Airport flight deals and tips

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

Best Price Found	$501
Fastest flight time	9h 00m
Direct flights	Every day

The best one-way flight to Rome Fiumicino Airport from Illinois in the past 72 hours is $501. The best round-trip flight deal from Illinois to Rome Fiumicino Airport found on momondo in the last 72 hours is $739.

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

Direct flights go from Illinois to Rome Fiumicino Airport every day.

Search flight deals

When did momondo last update prices for flights from Illinois to Rome Fiumicino Airport?
Prices for flights from Illinois to Rome Fiumicino Airport were last updated today.
How many operators does momondo search for flights from Illinois to Rome Fiumicino Airport?
There are 17 operators available for flights from Illinois to Rome Fiumicino Airport as of December 2025.
How old do you have to be to fly from Illinois to Rome Fiumicino Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Rome Fiumicino Airport.
What documentation or ID do you need to fly to Rome Fiumicino Airport?
The travel and health documents you'll need for your trip to Rome Fiumicino Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rome Fiumicino Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to Rome Fiumicino Airport?
momondo data reveals that the most frequently booked plane model on the route from Illinois to Rome Fiumicino Airport is Boeing 787 Dreamliner, representing 40.93% of all bookings. The subsequent popular models are Boeing 787-8 Dreamliner at 22.28%, Boeing 787-10 Dreamliner at 22.10%, and Airbus A330-900neo at 9.68%.

Best airlines flying from Illinois to Rome Fiumicino Airport

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

Airline	Rating	Free Cancellation	Price
Iberia	PriceFrom $283	Free Cancellation	Rating 7.0 3,045 reviews	Search Iberia flights
TAP AIR PORTUGAL	PriceFrom $337	Free Cancellation	Rating 7.1 2,089 reviews	Search TAP AIR PORTUGAL flights
Air Canada	PriceFrom $390	Free Cancellation	Rating 7.1 10,517 reviews	Search Air Canada flights
Icelandair	PriceFrom $392	Free Cancellation	Rating 7.0 589 reviews	Search Icelandair flights
SWISS	PriceFrom $414	Free Cancellation	Rating 7.5 1,810 reviews	Search SWISS flights
Scandinavian Airlines	PriceFrom $430	Free Cancellation	Rating 7.4 1,605 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $455	Free Cancellation	Rating 7.7 1,432 reviews	Search KLM flights
Air France	PriceFrom $458	Free Cancellation	Rating 7.4 1,504 reviews	Search Air France flights
British Airways	PriceFrom $466	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights
Delta	PriceFrom $481	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights

Fiumicino

Civitavecchia

Cassino

Pienza

Ponza

Montepulciano

Tivoli

Sperlonga

Gaeta

Orvieto

Ciampino

Cortona

Terracina

Santa Marinella

Grosseto

Chianciano Terme

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?

momondo does allow users to show only those flights to Rome from Illinois which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Illinois to Rome flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Rome from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Illinois to Rome from $281

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 1/17. 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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SWISS flights from Illinois to Rome Fiumicino Airport

Our best SWISS deals on Illinois to Rome Fiumicino Airport flight tickets

Icelandair flights from Illinois to Rome Fiumicino Airport

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How to get the cheapest flight ticket from Illinois to Rome Fiumicino Airport

What is the cheapest month to fly to Rome Fiumicino Airport?

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

Our data shows that Monday is the least expensive day to fly to Rome Fiumicino Airport. Tickets to fly out on this day can be as low as $912. The most expensive day to fly to Rome Fiumicino Airport is Thursday, with ticket prices averaging around $1,022.

What is the cheapest time of day to depart on your flight to Rome Fiumicino Airport?

What is the cheapest Illinois to Rome Fiumicino flight route?

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

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

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

There are 3 cabin classes available to choose from on Illinois to Rome Fiumicino 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 Fiumicino Airport flights?

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

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

Scandinavian Airlines, Lufthansa, and British Airways are the most popular carriers operating from Illinois to Rome Fiumicino

What airlines fly to Rome Fiumicino Airport?

How many flights depart from Illinois to Rome Fiumicino Airport on average per day?

The number of flights available between Illinois and Rome Fiumicino Airport is 6 per day as of December 2025. The most frequent departure time is 3:00PM, with 100% of daily flights leaving in the afternoon.

How many flights depart from Illinois to Rome Fiumicino Airport on average per week?

As of December 2025, there are 42 flights per week flying from Illinois to Rome Fiumicino Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

How long does it take to fly to Rome Fiumicino Airport?

Cheap Illinois to Rome Fiumicino Airport flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

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

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

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

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

What is the most popular plane model from Illinois to Rome Fiumicino Airport?

Best airlines flying from Illinois to Rome Fiumicino Airport

Compare and see reviews for airlines that fly from Illinois to Rome Fiumicino Airport 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 Fiumicino Airport 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 Rome

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