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

Finnair, British Airways, and SAUDIA are the most popular carriers operating from Rome to Illinois

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

As of June 2026, there are 11 flights per day flying from Rome to Illinois. The most common time of day flights depart is 9:00AM, with 91% of flights taking off at noon.

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

As of June 2026, 82 flights take off from Rome and land in Illinois each week. The most common flight departure day for this route is Sat, with 16% of weekly flights taking off on this day.

What airlines fly to Illinois?

United Airlines, American Airlines and ITA 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 45% 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 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 4 as of June 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.

$403 Cheap Flights from Rome to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

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.

6:30 am - 2:15 pm

FCO

ORD

14h 45m

1 stop

5:18 pm - 4:35 pm

ORD

FCO

16h 17m

2 stops

$656Delta

Sun, Aug 23 - Sun, Sep 6

9:00 am - 6:33 pm

FCO

MDW

16h 33m

1 stop

5:45 pm - 2:25 pm

MDW

FCO

13h 40m

2 stops

$657Delta

Fri, Aug 21 - Sun, Sep 6

7:50 pm - 4:55 pm

FCO

ORD

28h 05m

1 stop

7:15 pm - 7:00 pm

ORD

FCO

16h 45m

1 stop

$658Scandinavian Airlines

Tue, Dec 22 - Mon, Jan 4

10:25 am - 9:25 pm

FCO

ORD

18h 00m

2 stops

7:25 pm - 8:55 pm

ORD

FCO

18h 30m

2 stops

$660Multiple Airlines

Fri, Aug 21 - Sun, Sep 6

10:00 am - 1:30 pm

FCO

ORD

10h 30mnonstop

5:00 pm - 9:10 am

ORD

FCO

9h 10mnonstop

$663Iberia

Sun, Aug 23 - Mon, Aug 31

9:00 am - 6:37 pm

FCO

MDW

16h 37m

1 stop

5:35 pm - 12:40 pm

MDW

FCO

12h 05m

1 stop

$663KLM

Wed, Oct 14 - Mon, Oct 19

10:00 am - 1:30 pm

FCO

ORD

10h 30mnonstop

4:55 pm - 9:10 am

ORD

FCO

9h 15mnonstop

$664Iberia

Tue, Sep 1 - Sun, Sep 13

11:55 am - 4:45 pm

FCO

ORD

35h 50m

1 stop

7:15 pm - 11:05 am

ORD

FCO

32h 50m

1 stop

$665Scandinavian Airlines

Sun, Dec 13 - Mon, Jan 11

9:00 am - 4:59 pm

FCO

MDW

14h 59m

1 stop

10:35 am - 7:35 am

MDW

FCO

14h 00m

1 stop

$672KLM

Mon, Aug 31 - Wed, Oct 21

1:20 pm - 6:15 pm

CIA

ORD

35h 55m

3 stops

7:30 pm - 9:50 pm

ORD

CIA

20h 20m

3 stops

$801Multiple Airlines

Tue, Sep 1 - Fri, Oct 30

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Icelandair flights from Rome to Illinois

Our best Icelandair deals on Rome to Illinois flight tickets

Icelandair

Jul 7

FCO3:45 pmRome Fiumicino

12h 40m

1 stop

ORD9:25 pmChicago O'Hare Intl

Jul 14

ORD7:25 pmChicago O'Hare Intl

12h 10m

1 stop

FCO2:35 pmRome Fiumicino

$676

Icelandair

Jul 23

FCO3:55 pmRome Fiumicino

33h 20m

1 stop

ORD6:15 pmChicago O'Hare Intl

Jul 30

ORD7:25 pmChicago O'Hare Intl

12h 10m

1 stop

FCO2:35 pmRome Fiumicino

$682

Icelandair

Dec 19

FCO11:25 amRome Fiumicino

12h 55m

1 stop

ORD5:20 pmChicago O'Hare Intl

Jan 14

ORD6:30 pmChicago O'Hare Intl

12h 30m

1 stop

FCO2:00 pmRome Fiumicino

$696

Iberia flights from Rome to Illinois

Our best Iberia deals on Rome to Illinois flight tickets

Iberia

Aug 23

FCO10:00 amRome Fiumicino

10h 30m

ORD1:30 pmChicago O'Hare Intl

Aug 31

ORD5:00 pmChicago O'Hare Intl

9h 10m

FCO9:10 amRome Fiumicino

$663

Iberia

Sep 1

FCO10:00 amRome Fiumicino

10h 30m

ORD1:30 pmChicago O'Hare Intl

Sep 13

ORD4:55 pmChicago O'Hare Intl

9h 15m

FCO9:10 amRome Fiumicino

$664

Iberia

Aug 26

FCO10:00 amRome Fiumicino

10h 30m

ORD1:30 pmChicago O'Hare Intl

Sep 12

ORD4:55 pmChicago O'Hare Intl

9h 15m

FCO9:10 amRome Fiumicino

$670

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sun 8/23

6:30 am-2:15 pm

1 stop14h 45m

Chicago O'Hare Intl

Sun 9/6

5:18 pm-4:35 pm

2 stops16h 17m

$656

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Fri 8/21

9:00 am-6:33 pm

1 stop16h 33m

Chicago Midway

Sun 9/6

5:45 pm-2:25 pm

2 stops13h 40m

$657

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Tue 12/22

7:50 pm-4:55 pm

1 stop28h 05m

Chicago O'Hare Intl

Mon 1/4

7:15 pm-7:00 pm

1 stop16h 45m

$658

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 8/21

10:25 am-9:25 pm

2 stops18h 00m

Chicago O'Hare Intl

Sun 9/6

7:25 pm-8:55 pm

2 stops18h 30m

$660

Quickest round-trip

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sun 8/23

10:00 am-1:30 pm

Nonstop10h 30m

Chicago O'Hare Intl

Mon 8/31

5:00 pm-9:10 am

Nonstop9h 10m

$663

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Wed 10/14

9:00 am-6:37 pm

1 stop16h 37m

Chicago Midway

Mon 10/19

5:35 pm-12:40 pm

1 stop12h 05m

$663

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Tue 9/1

10:00 am-1:30 pm

Nonstop10h 30m

Chicago O'Hare Intl

Sun 9/13

4:55 pm-9:10 am

Nonstop9h 15m

$664

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sun 12/13

11:55 am-4:45 pm

1 stop35h 50m

Chicago O'Hare Intl

Mon 1/11

7:15 pm-11:05 am

1 stop32h 50m

$665

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Mon 8/31

9:00 am-4:59 pm

1 stop14h 59m

Chicago Midway

Wed 10/21

10:35 am-7:35 am

1 stop14h 00m

$672

RomeChicago

CIA - ORD

CIAORD

Rome Ciampino

Tue 9/1

1:20 pm-6:15 pm

3 stops35h 55m

Chicago O'Hare Intl

Fri 10/30

7:30 pm-9:50 pm

3 stops20h 20m

$801

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 $752. Flights from Rome 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 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 $787 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.

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

There are 3 cabin classes available to choose from on Rome to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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	$623
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 $623. The best round-trip flight deal from Rome to Illinois found on momondo in the last 72 hours is $716.

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 4 as of June 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 (41.10% of total bookings). The next most popular plane models are Airbus A330-900neo (15.56%), Boeing 787 Dreamliner (13.64%), and Boeing 787-9 Dreamliner (11.98%).

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 8,080 reviews	Search British Airways flights
United Airlines	PriceFrom $585	Free Cancellation	Rating 7.4 9,896 reviews	Search United Airlines flights
American Airlines	PriceFrom $609	Free Cancellation	Rating 7.1 11,773 reviews	Search American Airlines flights
ITA Airways	PriceFrom $699	Free Cancellation	Rating 6.7 1,267 reviews	Search ITA Airways 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 $77

Flights to Los Angelesfrom $56

Flights to Orlandofrom $62

Flights to Miamifrom $79

Flights to Chicagofrom $62

Flights to San Franciscofrom $50

Flights to Las Vegasfrom $49

Flights to Washington, D.C.from $55

Flights to Bostonfrom $61

Flights to Atlantafrom $56

Flights to Fort Lauderdalefrom $58

Flights to Dallasfrom $105

Cheap flights from Rome to Illinois from $403

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 9/15. 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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Icelandair flights from Rome to Illinois

Our best Icelandair deals on Rome to Illinois flight tickets

Iberia flights from Rome to Illinois

Our best Iberia deals on Rome to Illinois flight tickets

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See travel insights to Illinois from

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?

What cabin class options are available 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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According to popular flight searches on momondo this year

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