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

British Airways, Air Serbia, and Turkish Airlines are the most popular carriers operating from Rome Fiumicino to Illinois

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

86 flights are operational weekly from Rome Fiumicino Airport to Illinois as of June 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

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 2 as of June 2026.

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.

$442 Cheap Flights from Rome Fiumicino Airport to Illinois in 2026

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

As of June 2026, there are 12 flights per day flying from Rome Fiumicino Airport to Illinois. The most common time of day flights depart is 9:00AM, with 98% of flights taking off at noon.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Rome Fiumicino Airport to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:55 pm - 9:25 pm

FCO

ORD

12h 30m

1 stop

7:25 pm - 2:35 pm

ORD

FCO

12h 10m

1 stop

$657Icelandair

dom., jul. 26 - mar., sep. 8

7:10 am - 3:00 pm

FCO

ORD

14h 50m

1 stop

4:55 pm - 1:55 pm

ORD

FCO

14h 00m

1 stop

$658Multiple Airlines

dom., ago. 23 - dom., ago. 30

10:35 am - 8:30 pm

FCO

ORD

16h 55m

2 stops

1:35 pm - 11:45 am

ORD

FCO

15h 10m

2 stops

$659Delta

lun., ago. 31 - lun., nov. 30

6:30 am - 4:59 pm

FCO

MDW

17h 29m

2 stops

1:00 pm - 11:45 am

MDW

FCO

15h 45m

2 stops

$659Delta

lun., ago. 31 - lun., nov. 30

6:55 am - 3:00 pm

FCO

ORD

15h 05m

1 stop

9:15 pm - 5:20 pm

ORD

FCO

13h 05m

1 stop

$660British Airways

vie., ago. 14 - sáb., ago. 29

1:30 pm - 10:10 pm

FCO

MDW

15h 40m

1 stop

1:00 pm - 9:35 am

MDW

FCO

13h 35m

1 stop

$660KLM

mié., nov. 11 - mié., nov. 18

1:30 pm - 10:10 pm

FCO

MDW

15h 40m

1 stop

1:00 pm - 9:35 am

MDW

FCO

13h 35m

1 stop

$666KLM

jue., nov. 12 - jue., dic. 3

1:30 pm - 1:02 pm

FCO

STL

30h 32m

1 stop

9:35 pm - 10:35 pm

STL

FCO

18h 00m

1 stop

$899American Airlines

mié., ago. 5 - mar., sep. 29

1:30 pm - 10:40 pm

FCO

STL

16h 10m

1 stop

9:35 pm - 4:25 pm

STL

FCO

11h 50m

1 stop

$900American Airlines

mié., ago. 5 - mar., sep. 29

1:30 pm - 10:40 pm

FCO

STL

16h 10m

1 stop

9:35 pm - 10:35 pm

STL

FCO

18h 00m

1 stop

$901British Airways

mié., ago. 5 - mar., sep. 29

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Turkish Airlines flights from Rome Fiumicino Airport to Illinois

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

Turkish Airlines

Nov 15

FCO6:40 amRome Fiumicino

34h 20m

1 stop

ORD10:00 amChicago O'Hare Intl

Nov 19

ORD11:45 amChicago O'Hare Intl

15h 05m

1 stop

FCO9:50 amRome Fiumicino

$711

Turkish Airlines

Jun 15

FCO8:00 pmRome Fiumicino

20h 40m

1 stop

ORD9:40 amChicago O'Hare Intl

Jun 30

ORD8:10 pmChicago O'Hare Intl

15h 15m

1 stop

FCO6:25 pmRome Fiumicino

$801

Delta flights from Rome Fiumicino Airport to Illinois

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

Delta

Aug 31

FCO10:35 amRome Fiumicino

16h 55m

2 stops

ORD8:30 pmChicago O'Hare Intl

Nov 30

ORD1:35 pmChicago O'Hare Intl

15h 10m

2 stops

FCO11:45 amRome Fiumicino

$659

Delta

Aug 26

FCO6:30 amRome Fiumicino

17h 36m

2 stops

ORD5:06 pmChicago O'Hare Intl

Sep 8

ORD5:45 pmChicago O'Hare Intl

13h 40m

2 stops

FCO2:25 pmRome Fiumicino

$661

Delta

Oct 8

FCO10:35 amRome Fiumicino

16h 49m

2 stops

ORD8:24 pmChicago O'Hare Intl

Oct 12

ORD3:50 pmChicago O'Hare Intl

13h 50m

1 stop

FCO12:40 pmRome Fiumicino

$662

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

dom. 7/26

3:55 pm-9:25 pm

1 stop12h 30m

Chicago O'Hare Intl

mar. 9/8

7:25 pm-2:35 pm

1 stop12h 10m

$657

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

dom. 8/23

7:10 am-3:00 pm

1 stop14h 50m

Chicago O'Hare Intl

dom. 8/30

4:55 pm-1:55 pm

1 stop14h 00m

$658

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

lun. 8/31

10:35 am-8:30 pm

2 stops16h 55m

Chicago O'Hare Intl

lun. 11/30

1:35 pm-11:45 am

2 stops15h 10m

$659

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

lun. 8/31

6:30 am-4:59 pm

2 stops17h 29m

Chicago Midway

lun. 11/30

1:00 pm-11:45 am

2 stops15h 45m

$659

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

vie. 8/14

6:55 am-3:00 pm

1 stop15h 05m

Chicago O'Hare Intl

sáb. 8/29

9:15 pm-5:20 pm

1 stop13h 05m

$660

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

mié. 11/11

1:30 pm-10:10 pm

1 stop15h 40m

Chicago Midway

mié. 11/18

1:00 pm-9:35 am

1 stop13h 35m

$660

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

jue. 11/12

1:30 pm-10:10 pm

1 stop15h 40m

Chicago Midway

jue. 12/3

1:00 pm-9:35 am

1 stop13h 35m

$666

RomeSt. Louis

FCO - STL

FCOSTL

Rome Fiumicino

mié. 8/5

1:30 pm-1:02 pm

1 stop30h 32m

Lambert-St Louis

mar. 9/29

9:35 pm-10:35 pm

1 stop18h 00m

$899

RomeSt. Louis

FCO - STL

FCOSTL

Rome Fiumicino

mié. 8/5

1:30 pm-10:40 pm

1 stop16h 10m

Lambert-St Louis

mar. 9/29

9:35 pm-4:25 pm

1 stop11h 50m

$900

RomeSt. Louis

FCO - STL

FCOSTL

Rome Fiumicino

mié. 8/5

1:30 pm-10:40 pm

1 stop16h 10m

Lambert-St Louis

mar. 9/29

9:35 pm-10:35 pm

1 stop18h 00m

$901

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 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 August. Flight prices, which tend to average around $382, 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 August, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $443.

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 Saturday when prices can be found for as low as $765. Flights from Rome Fiumicino Airport to Illinois on a Tuesday will generally be more expensive and average around $965. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 from Rome Fiumicino Airport 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 $792 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 $596 on momondo.

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

There are 3 cabin classes available to choose from on Rome Fiumicino Airport 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	$623
Fastest flight time	10h 25m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Rome Fiumicino Airport in the past 72 hours is $623. The best round-trip flight deal from Rome Fiumicino Airport to Illinois found on momondo in the last 72 hours is $835.

The fastest flight from Rome Fiumicino Airport to Illinois takes 10h 25m

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

There are 98 airports in Illinois. From Rome Fiumicino Airport there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

Frequently asked questions about flying from Rome Fiumicino Airport to Illinois

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 2 as of June 2026.
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 787-10 Dreamliner, representing 36.02% of all bookings. The subsequent popular models are Boeing 787 Dreamliner at 19.00%, Airbus A330-900neo at 15.66%, and Boeing 787-9 Dreamliner at 11.13%.

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
United Airlines	PriceFrom $585	Free Cancellation	Rating 7.4 9,804 reviews		Search United Airlines flights
American Airlines	PriceFrom $609	Free Cancellation	Rating 7.1 11,636 reviews		Search American Airlines 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.