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

Finnair, Air Serbia, and WestJet are the most popular carriers operating from Rome to Illinois

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

As of May 2026, 77 flights take off from Rome and land in Illinois each week. The most common flight departure day for this route is Thu, with 17% of weekly flights taking off on this day.

What airlines fly to Illinois?

United Airlines, American Airlines and British Airways are the top three most popular airlines that fly to Illinois from Rome according to our data. United Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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

As of May 2026, there are 11 flights per day flying from Rome to Illinois. The most common time of day flights depart is 9:00AM, with 93% of flights taking off at noon.

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

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

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

The number of operators available for flights from Rome to Illinois is 3 as of May 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rome to Illinois.

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

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$443 Cheap Flights from Rome to Illinois in 2026

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Find the cheapest flights from Rome to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:00 am - 1:30 pm

FCO

ORD

10h 30mnonstop

10:35 pm - 11:20 pm

ORD

FCO

17h 45m

1 stop

$648American Airlines

Mon, Sep 7 - Fri, Sep 25

11:05 am - 2:35 pm

FCO

ORD

10h 30mnonstop

9:15 pm - 5:20 pm

ORD

FCO

13h 05m

1 stop

$650British Airways

Thu, Sep 17 - Sat, Oct 3

10:00 am - 8:12 pm

FCO

ORD

17h 12m

2 stops

2:00 pm - 10:00 am

ORD

FCO

13h 00m

1 stop

$652Air Canada

Thu, Oct 22 - Mon, Nov 2

1:10 pm - 9:21 pm

FCO

ORD

15h 11m

1 stop

10:35 pm - 8:05 pm

ORD

FCO

14h 30m

1 stop

$654American Airlines

Fri, Sep 11 - Sat, Sep 19

11:25 am - 5:20 pm

FCO

ORD

12h 55m

1 stop

6:30 pm - 2:00 pm

ORD

FCO

12h 30m

1 stop

$657Icelandair

Fri, Nov 6 - Sat, Nov 28

11:30 am - 8:25 pm

FCO

STL

15h 55m

1 stop

1:05 pm - 9:15 am

STL

FCO

13h 10m

1 stop

$938Air Canada

Fri, May 29 - Tue, Jun 2

6:50 am - 1:25 pm

FCO

STL

13h 35m

1 stop

6:00 am - 7:35 am

STL

FCO

18h 35m

1 stop

$955United Airlines

Wed, May 27 - Sun, May 31

7:10 am - 10:27 am

FCO

STL

34h 17m

2 stops

1:05 pm - 9:15 am

STL

FCO

13h 10m

1 stop

$960United Airlines

Thu, Jun 11 - Wed, Jun 17

9:45 am - 11:16 pm

FCO

MLI

20h 31m

1 stop

6:30 pm - 7:55 am

MLI

FCO

30h 25m

1 stop

$1,373Lufthansa

Sun, Jun 28 - Sun, Jul 5

6:55 pm - 11:16 pm

FCO

MLI

35h 21m

2 stops

6:30 pm - 3:05 pm

MLI

FCO

37h 35m

2 stops

$1,533Lufthansa

Sun, Jun 28 - Sun, Jul 5

American Airlines flights from Rome to Illinois

Our best American Airlines deals on Rome to Illinois flight tickets

American Airlines

Sep 7

FCO10:00 amRome Fiumicino

10h 30m

ORD1:30 pmChicago O'Hare Intl

Sep 25

ORD10:35 pmChicago O'Hare Intl

17h 45m

1 stop

FCO11:20 pmRome Fiumicino

$648

American Airlines

Sep 11

FCO1:10 pmRome Fiumicino

15h 11m

1 stop

ORD9:21 pmChicago O'Hare Intl

Sep 19

ORD10:35 pmChicago O'Hare Intl

14h 30m

1 stop

FCO8:05 pmRome Fiumicino

$654

American Airlines

May 23

FCO10:00 amRome Fiumicino

10h 30m

ORD1:30 pmChicago O'Hare Intl

Jun 8

ORD12:47 pmChicago O'Hare Intl

14h 03m

1 stop

FCO9:50 amRome Fiumicino

$658

British Airways flights from Rome to Illinois

Our best British Airways deals on Rome to Illinois flight tickets

British Airways

Sep 17

FCO11:05 amRome Fiumicino

10h 30m

ORD2:35 pmChicago O'Hare Intl

Oct 3

ORD9:15 pmChicago O'Hare Intl

13h 05m

1 stop

FCO5:20 pmRome Fiumicino

$650

British Airways

Sep 15

FCO10:00 amRome Fiumicino

14h 20m

1 stop

ORD5:20 pmChicago O'Hare Intl

Sep 29

ORD9:00 pmChicago O'Hare Intl

16h 05m

1 stop

FCO8:05 pmRome Fiumicino

$655

British Airways

Sep 10

FCO10:00 amRome Fiumicino

14h 20m

1 stop

ORD5:20 pmChicago O'Hare Intl

Sep 23

ORD10:35 pmChicago O'Hare Intl

17h 20m

1 stop

FCO10:55 pmRome Fiumicino

$656

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 9/7

10:00 am-1:30 pm

Nonstop10h 30m

Chicago O'Hare Intl

Fri 9/25

10:35 pm-11:20 pm

1 stop17h 45m

$648

Quickest round-trip

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 9/17

11:05 am-2:35 pm

Nonstop10h 30m

Chicago O'Hare Intl

Sat 10/3

9:15 pm-5:20 pm

1 stop13h 05m

$650

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 10/22

10:00 am-8:12 pm

2 stops17h 12m

Chicago O'Hare Intl

Mon 11/2

2:00 pm-10:00 am

1 stop13h 00m

$652

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 9/11

1:10 pm-9:21 pm

1 stop15h 11m

Chicago O'Hare Intl

Sat 9/19

10:35 pm-8:05 pm

1 stop14h 30m

$654

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 11/6

11:25 am-5:20 pm

1 stop12h 55m

Chicago O'Hare Intl

Sat 11/28

6:30 pm-2:00 pm

1 stop12h 30m

$657

RomeSt. Louis

FCO - STL

FCOSTL

Rome Fiumicino

Fri 5/29

11:30 am-8:25 pm

1 stop15h 55m

Lambert-St Louis

Tue 6/2

1:05 pm-9:15 am

1 stop13h 10m

$938

RomeSt. Louis

FCO - STL

FCOSTL

Rome Fiumicino

Wed 5/27

6:50 am-1:25 pm

1 stop13h 35m

Lambert-St Louis

Sun 5/31

6:00 am-7:35 am

1 stop18h 35m

$955

RomeSt. Louis

FCO - STL

FCOSTL

Rome Fiumicino

Thu 6/11

7:10 am-10:27 am

2 stops34h 17m

Lambert-St Louis

Wed 6/17

1:05 pm-9:15 am

1 stop13h 10m

$960

RomeMoline

FCO - MLI

FCOMLI

Rome Fiumicino

Sun 6/28

9:45 am-11:16 pm

1 stop20h 31m

Moline Quad-City

Sun 7/5

6:30 pm-7:55 am

1 stop30h 25m

$1,373

RomeMoline

FCO - MLI

FCOMLI

Rome Fiumicino

Sun 6/28

6:55 pm-11:16 pm

2 stops35h 21m

Moline Quad-City

Sun 7/5

6:30 pm-3:05 pm

2 stops37h 35m

$1,533

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 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 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 April is also cheap. Prices for this month can be found on momondo for an average of $428.

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

The cheapest day to depart from Rome to Illinois is on a Thursday when prices can be found for as low as $766. Flights from Rome to Illinois on a Tuesday will generally be more expensive and average around $1,034. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Rome to Illinois flight route?

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

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

You are more likely to see cheaper flights to Illinois from Rome when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $764 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Rome for as low as $596 on momondo.

Can stopping save me money on Rome to Illinois flights?

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

Cheap Rome to Illinois flight deals and tips

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

Best Price Found	$638
Fastest flight time	10h 25m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Rome in the past 72 hours is $638. The best round-trip flight deal from Rome to Illinois found on momondo in the last 72 hours is $665.

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

Direct flights go from Rome to Illinois every day.

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

Search flight deals

Frequently asked questions about flying from Rome to Illinois

When did momondo last update prices for flights from Rome to Illinois?
Prices for flights from Rome to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Rome to Illinois?
The number of operators available for flights from Rome to Illinois is 3 as of May 2026.
How old do you have to be to fly from Rome to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rome to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Rome to Illinois?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Rome to Illinois is Boeing 787-10 Dreamliner (29.55% of total bookings). The next most popular plane models are Boeing 787 Dreamliner (27.54%), Airbus A330-900neo (15.46%), and Boeing 787-9 Dreamliner (9.88%).

Best airlines flying from Rome to Illinois

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $571	Free Cancellation	Rating 6.7 7,979 reviews	Search British Airways flights
American Airlines	PriceFrom $609	Free Cancellation	Rating 7.1 11,666 reviews	Search American Airlines flights
United Airlines	PriceFrom $678	Free Cancellation	Rating 7.4 9,711 reviews	Search United Airlines flights

Why use momondo?

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

Finding the right flight to Illinois from Rome is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

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

Flights from Rome to Illinois 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 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 offers price alerts on flights to Illinois from Rome. 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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Popular cities in Illinois

Flights to New Yorkfrom $83

Flights to Los Angelesfrom $51

Flights to Orlandofrom $53

Flights to Miamifrom $56

Flights to Chicagofrom $60

Flights to San Franciscofrom $56

Flights to Las Vegasfrom $49

Flights to Washington, D.C.from $55

Flights to Bostonfrom $73

Flights to Atlantafrom $54

Flights to Fort Lauderdalefrom $55

Flights to Dallasfrom $88

Cheap flights from Rome to Illinois from $443

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 to Illinois departing on 6/9. 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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American Airlines flights from Rome to Illinois

Our best American Airlines deals on Rome to Illinois flight tickets

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How to get the cheapest flight ticket from Rome to Illinois

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 Rome to Illinois flight route?

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

Can stopping save me money on Rome to Illinois flights?

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

What airlines fly to Illinois?

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

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

Cheap Rome to Illinois flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Illinois

Frequently asked questions about flying from Rome to Illinois

Best airlines flying from Rome to Illinois

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

Why use momondo?

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

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