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

46 flights are operational weekly from Rome Fiumicino Airport to Illinois as of November 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

What airlines fly to Illinois?

United Airlines, British Airways and American Airlines are the top three most popular airlines that fly to Illinois from Rome Fiumicino Airport according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 4 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Rome Fiumicino Airport to Illinois are refreshed on a daily basis.

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

The number of operators available for flights from Rome Fiumicino Airport to Illinois is 4 as of November 2025.

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

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 Rome Fiumicino Airport to Illinois.

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

The travel and health documents you'll need for your trip to Illinois 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 Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$302 Cheap Flights from Rome Fiumicino Airport to Illinois in 2025/26

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

As of November 2025, there are 6 flights per day flying from Rome Fiumicino Airport to Illinois. The most common time of day flights depart is 9:00AM, with 90% of flights taking off at noon.

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Find the cheapest flights from Rome Fiumicino Airport to Illinois

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One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 pm - 12:56 pmFCO-ORD

24h 46m1 stop

12:05 pm - 11:30 pmORD-FCO

28h 25m2 stops

$583Multiple Airlines

Find Deal

Sat, Nov 22 - Sat, Jan 17

6:00 am - 3:00 pmFCO-ORD

16h 00m1 stop

8:15 pm - 3:50 pmORD-FCO

12h 35m1 stop

$584TAP AIR PORTUGAL

Find Deal

Wed, Dec 17 - Fri, Jan 16

1:30 pm - 7:57 amFCO-ORD

25h 27m2 stops

12:50 pm - 9:20 amORD-FCO

13h 30m1 stop

$602United Airlines

Find Deal

Sat, Dec 13 - Sun, Dec 14

7:40 am - 8:15 pmFCO-ORD

19h 35m2 stops

5:40 pm - 6:10 pmORD-FCO

17h 30m1 stop

$610Iberia

Find Deal

Mon, Feb 2 - Thu, Feb 12

1:10 pm - 8:15 pmFCO-ORD

14h 05m1 stop

10:45 pm - 7:35 pmORD-FCO

14h 50m1 stop

$619American Airlines

Find Deal

Tue, Mar 3 - Mon, Mar 23

11:00 am - 8:34 pmFCO-ORD

16h 34m1 stop

3:30 pm - 7:20 pmORD-FCO

20h 50m2 stops

$620British Airways

Find Deal

Mon, Dec 15 - Wed, Jan 14

1:10 pm - 5:29 pmFCO-ORD

35h 19m1 stop

10:45 pm - 4:55 pmORD-FCO

12h 10m1 stop

$621British Airways

Find Deal

Fri, Mar 6 - Mon, Mar 23

7:05 am - 8:05 pmFCO-ORD

20h 00m1 stop

11:00 am - 7:55 amORD-FCO

13h 55m1 stop

$623United Airlines

Find Deal

Fri, Nov 21 - Tue, Dec 2

7:40 am - 10:54 pmFCO-ORD

22h 14m2 stops

8:45 pm - 12:15 amORD-FCO

20h 30m2 stops

$638Iberia

Find Deal

Mon, Dec 15 - Thu, Jan 15

1:10 pm - 10:25 pmFCO-STL

16h 15m1 stop

10:56 am - 9:00 amSTL-FCO

15h 04m1 stop

$831American Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

Air Canada flights from Rome Fiumicino Airport to Illinois

Our best Air Canada deals on Rome Fiumicino Airport to Illinois flight tickets

Air Canada

Nov 20

FCO11:15 amRome Fiumicino

27h 41m

1 stop

ORD7:56 amChicago O'Hare Intl

Dec 3

ORD10:00 amChicago O'Hare Intl

16h 25m

2 stops

FCO9:25 amRome Fiumicino

$601

Find similar

Air Canada

Nov 22

FCO9:35 amRome Fiumicino

16h 10m

2 stops

ORD6:45 pmChicago O'Hare Intl

Dec 7

ORD12:50 pmChicago O'Hare Intl

13h 35m

1 stop

FCO9:25 amRome Fiumicino

$609

Find similar

Air Canada

Nov 22

FCO9:35 amRome Fiumicino

16h 10m

2 stops

ORD6:45 pmChicago O'Hare Intl

Nov 27

ORD2:00 pmChicago O'Hare Intl

13h 55m

1 stop

FCO10:55 amRome Fiumicino

$614

Find similar

United Airlines flights from Rome Fiumicino Airport to Illinois

Our best United Airlines deals on Rome Fiumicino Airport to Illinois flight tickets

United Airlines

Dec 13

FCO1:30 pmRome Fiumicino

25h 27m

2 stops

ORD7:57 amChicago O'Hare Intl

Dec 14

ORD12:50 pmChicago O'Hare Intl

13h 30m

1 stop

FCO9:20 amRome Fiumicino

$602

Find similar

United Airlines

Nov 21

FCO7:05 amRome Fiumicino

20h 00m

1 stop

ORD8:05 pmChicago O'Hare Intl

Dec 2

ORD11:00 amChicago O'Hare Intl

13h 55m

1 stop

FCO7:55 amRome Fiumicino

$623

Find similar

United Airlines

Nov 19

FCO1:30 pmRome Fiumicino

13h 35m

1 stop

ORD8:05 pmChicago O'Hare Intl

Jan 15

ORD6:50 pmChicago O'Hare Intl

12h 10m

1 stop

FCO2:00 pmRome Fiumicino

$625

Find similar

momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sat 11/22

7:10 pm-12:56 pm

1 stop24h 46m

Chicago O'Hare Intl

Sat 1/17

12:05 pm-11:30 pm

2 stops28h 25m

$583

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 12/17

6:00 am-3:00 pm

1 stop16h 00m

Chicago O'Hare Intl

Fri 1/16

8:15 pm-3:50 pm

1 stop12h 35m

$584

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sat 12/13

1:30 pm-7:57 am

2 stops25h 27m

Chicago O'Hare Intl

Sun 12/14

12:50 pm-9:20 am

1 stop13h 30m

$602

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 2/2

7:40 am-8:15 pm

2 stops19h 35m

Chicago O'Hare Intl

Thu 2/12

5:40 pm-6:10 pm

1 stop17h 30m

$610

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Tue 3/3

1:10 pm-8:15 pm

1 stop14h 05m

Chicago O'Hare Intl

Mon 3/23

10:45 pm-7:35 pm

1 stop14h 50m

$619

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 12/15

11:00 am-8:34 pm

1 stop16h 34m

Chicago O'Hare Intl

Wed 1/14

3:30 pm-7:20 pm

2 stops20h 50m

$620

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 3/6

1:10 pm-5:29 pm

1 stop35h 19m

Chicago O'Hare Intl

Mon 3/23

10:45 pm-4:55 pm

1 stop12h 10m

$621

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 11/21

7:05 am-8:05 pm

1 stop20h 00m

Chicago O'Hare Intl

Tue 12/2

11:00 am-7:55 am

1 stop13h 55m

$623

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 12/15

7:40 am-10:54 pm

2 stops22h 14m

Chicago O'Hare Intl

Thu 1/15

8:45 pm-12:15 am

2 stops20h 30m

$638

RomeSt. Louis

FCO - STL

FCOSTL

Rome Fiumicino

Thu 12/4

1:10 pm-10:25 pm

1 stop16h 15m

Lambert-St Louis

Mon 12/8

10:56 am-9:00 am

1 stop15h 04m

$831

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

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 Illinois?

The cheapest month to fly to Illinois from Rome Fiumicino Airport is in February. Flight prices, which tend to average around $571, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $608.

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

The cheapest day to depart from Rome Fiumicino Airport to Illinois is on a Thursday when prices can be found for as low as $729. Flights from Rome Fiumicino Airport to Illinois on a Tuesday will generally be more expensive and average around $830. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Rome Fiumicino Airport to Illinois during this time can be as low as $527. Flights at noon are often more expensive with an average ticket price of $843.

What is the cheapest Rome Fiumicino to Illinois flight route?

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

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

You are more likely to see cheaper flights to Illinois from Rome Fiumicino Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $736 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Rome Fiumicino Airport for as low as $524 on momondo.

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

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

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

Cheap Rome Fiumicino Airport to Illinois flight deals and tips

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

Best Price Found	$532
Fastest flight time	10h 20m
Direct flights	Every day
Airports in Illinois	1 airport

The best one-way flight to Illinois from Rome Fiumicino Airport in the past 72 hours is $532. The best round-trip flight deal from Rome Fiumicino Airport to Illinois found on momondo in the last 72 hours is $781.

The fastest flight from Rome Fiumicino Airport to Illinois takes 10h 20m

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

There is 1 airport near Illinois: Chicago O'Hare Intl (ORD)

Search flight deals

When did momondo last update prices for flights from Rome Fiumicino Airport to Illinois?
Prices for flights from Rome Fiumicino Airport to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Rome Fiumicino Airport to Illinois?
The number of operators available for flights from Rome Fiumicino Airport to Illinois is 4 as of November 2025.
How old do you have to be to fly from Rome Fiumicino Airport to Illinois?
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 Rome Fiumicino Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois 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 Illinois. 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 Rome Fiumicino Airport to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Rome Fiumicino Airport to Illinois is Boeing 787 Dreamliner, representing 42.43% of all bookings. The subsequent popular models are Boeing 787-10 Dreamliner at 21.00%, Boeing 787-8 Dreamliner at 13.43%, and Airbus A330 at 4.00%.

Best airlines flying from Rome Fiumicino Airport to Illinois

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $536	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
Iberia	PriceFrom $550	Free Cancellation	Rating 7.0 3,007 reviews	Search Iberia flights
United Airlines	PriceFrom $585	Free Cancellation	Rating 7.4 9,009 reviews	Search United Airlines flights
British Airways	PriceFrom $628	Free Cancellation	Rating 6.7 7,503 reviews	Search British Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rome to Illinois for you.

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

Yes. All flights to Illinois from Rome on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

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

Yes. momondo can track prices for Rome to Illinois 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 Rome Fiumicino Airport to Illinois from $302

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rome Fiumicino Airport to Illinois departing on 2/8. 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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Air Canada flights from Rome Fiumicino Airport to Illinois

Our best Air Canada deals on Rome Fiumicino Airport to Illinois flight tickets

United Airlines flights from Rome Fiumicino Airport to Illinois

Our best United Airlines deals on Rome Fiumicino Airport to Illinois flight tickets

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

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

What is the cheapest month to fly to Illinois?

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

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Rome Fiumicino Airport to Illinois during this time can be as low as $527. Flights at noon are often more expensive with an average ticket price of $843.

What is the cheapest Rome Fiumicino to Illinois flight route?

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

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

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

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

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

What airlines fly to Illinois?

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

As of November 2025, there are 6 flights per day flying from Rome Fiumicino Airport to Illinois. The most common time of day flights depart is 9:00AM, with 90% of flights taking off at noon.

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

46 flights are operational weekly from Rome Fiumicino Airport to Illinois as of November 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

Cheap Rome Fiumicino Airport to Illinois flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Illinois

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

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

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

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

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

Best airlines flying from Rome Fiumicino Airport to Illinois

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

Why use momondo?

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

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

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

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

An easier way to manage your Illinois 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 Illinois

Popular cities in Illinois

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