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

As of November 2025, 47 flights take off from Rome and land in Illinois each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

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

As of November 2025, there are 6 flights per day flying from Rome to Illinois. The most common time of day flights depart is 9:00AM, with 92% of flights taking off at noon.

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 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.

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

Finnair, TAP AIR PORTUGAL, and Aer Lingus are the most popular carriers operating 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 November 2025.

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.

$379 Cheap Flights from Rome to Illinois in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:05 am - 1:10 pmFCO-ORD

13h 05m1 stop

3:45 pm - 7:45 amORD-FCO

9h 00mnonstop

$582Lufthansa

Find Deal

qui, nov 13 - seg, nov 17

7:05 am - 1:10 pmFCO-ORD

13h 05m1 stop

6:50 pm - 2:00 pmORD-FCO

12h 10m1 stop

$586Multiple Airlines

Find Deal

qui, nov 13 - seg, nov 17

11:25 am - 5:20 pmFCO-ORD

12h 55m1 stop

6:30 pm - 2:00 pmORD-FCO

12h 30m1 stop

$587Icelandair

Find Deal

dom, nov 23 - sáb, jan 17

9:45 am - 1:10 pmFCO-ORD

10h 25mnonstop

3:45 pm - 7:45 amORD-FCO

9h 00mnonstop

$594Lufthansa

Find Deal

qui, nov 13 - seg, nov 17

11:25 am - 5:20 pmFCO-ORD

12h 55m1 stop

6:30 pm - 2:00 pmORD-FCO

12h 30m1 stop

$616Icelandair

Find Deal

seg, fev 2 - qui, fev 12

1:30 pm - 8:05 pmFCO-ORD

13h 35m1 stop

1:05 pm - 8:30 amORD-FCO

12h 25m1 stop

$626United Airlines

Find Deal

qui, nov 20 - qui, dez 4

7:05 am - 1:10 pmFCO-ORD

13h 05m1 stop

6:17 pm - 6:15 pmORD-FCO

16h 58m2 stops

$630United Airlines

Find Deal

dom, nov 23 - sáb, jan 10

9:25 am - 1:10 pmFCO-ORD

10h 45mnonstop

11:15 am - 7:15 amORD-FCO

13h 00m1 stop

$665ITA Airways

Find Deal

sex, abr 3 - sex, abr 17

9:25 am - 1:10 pmFCO-ORD

10h 45mnonstop

3:00 pm - 7:25 amORD-FCO

9h 25mnonstop

$668ITA Airways

Find Deal

sex, abr 3 - dom, abr 5

7:50 am - 7:30 pmFCO-STL

18h 40m2 stops

6:05 am - 9:10 amSTL-FCO

20h 05m1 stop

$3,739British Airways

Find Deal

seg, mar 2 - sáb, mai 2

TAP AIR PORTUGAL flights from Rome to Illinois

Our best TAP AIR PORTUGAL deals on Rome to Illinois flight tickets

TAP AIR PORTUGAL

Apr 9

FCO5:45 pmRome Fiumicino

29h 15m

1 stop

ORD4:00 pmChicago O'Hare Intl

Apr 12

ORD6:00 pmChicago O'Hare Intl

18h 05m

1 stop

FCO7:05 pmRome Fiumicino

$663

Find similar

TAP AIR PORTUGAL

Apr 9

FCO8:00 pmRome Fiumicino

27h 00m

1 stop

ORD4:00 pmChicago O'Hare Intl

Apr 12

ORD6:00 pmChicago O'Hare Intl

15h 40m

1 stop

FCO4:40 pmRome Fiumicino

$664

Find similar

Lufthansa flights from Rome to Illinois

Our best Lufthansa deals on Rome to Illinois flight tickets

Lufthansa

Nov 13

FCO7:05 amRome Fiumicino

13h 05m

1 stop

ORD1:10 pmChicago O'Hare Intl

Nov 17

ORD3:45 pmChicago O'Hare Intl

9h 00m

FCO7:45 amRome Fiumicino

$582

Find similar

Lufthansa

Nov 13

FCO9:45 amRome Fiumicino

10h 25m

ORD1:10 pmChicago O'Hare Intl

Nov 17

ORD3:45 pmChicago O'Hare Intl

9h 00m

FCO7:45 amRome Fiumicino

$594

Find similar

Lufthansa

Nov 13

FCO7:05 amRome Fiumicino

13h 05m

1 stop

ORD1:10 pmChicago O'Hare Intl

Nov 26

ORD3:45 pmChicago O'Hare Intl

9h 00m

FCO7:45 amRome Fiumicino

$620

Find similar

Fly from

Fly to

Route

Depart

Return

Price

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

qui 11/13

7:05 am-1:10 pm

1 stop13h 05m

Chicago O'Hare Intl

seg 11/17

3:45 pm-7:45 am

Nonstop9h 00m

$582

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

qui 11/13

7:05 am-1:10 pm

1 stop13h 05m

Chicago O'Hare Intl

seg 11/17

6:50 pm-2:00 pm

1 stop12h 10m

$586

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

dom 11/23

11:25 am-5:20 pm

1 stop12h 55m

Chicago O'Hare Intl

sáb 1/17

6:30 pm-2:00 pm

1 stop12h 30m

$587

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

qui 11/13

9:45 am-1:10 pm

Nonstop10h 25m

Chicago O'Hare Intl

seg 11/17

3:45 pm-7:45 am

Nonstop9h 00m

$594

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

seg 2/2

11:25 am-5:20 pm

1 stop12h 55m

Chicago O'Hare Intl

qui 2/12

6:30 pm-2:00 pm

1 stop12h 30m

$616

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

qui 11/20

1:30 pm-8:05 pm

1 stop13h 35m

Chicago O'Hare Intl

qui 12/4

1:05 pm-8:30 am

1 stop12h 25m

$626

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

dom 11/23

7:05 am-1:10 pm

1 stop13h 05m

Chicago O'Hare Intl

sáb 1/10

6:17 pm-6:15 pm

2 stops16h 58m

$630

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

sex 4/3

9:25 am-1:10 pm

Nonstop10h 45m

Chicago O'Hare Intl

sex 4/17

11:15 am-7:15 am

1 stop13h 00m

$665

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

sex 4/3

9:25 am-1:10 pm

Nonstop10h 45m

Chicago O'Hare Intl

dom 4/5

3:00 pm-7:25 am

Nonstop9h 25m

$668

RomeSt. Louis

FCO - STL

FCOSTL

Rome Fiumicino

seg 3/2

7:50 am-7:30 pm

2 stops18h 40m

Lambert-St Louis

sáb 5/2

6:05 am-9:10 am

1 stop20h 05m

$3,739

Flights are sorted by cheapest round-trip flights first.

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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 February. Flight prices, which tend to average around $591, 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 $611.

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 $729. Flights from Rome 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 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 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 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 $737 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 $524 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.

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	$532
Fastest flight time	10h 25m
Direct flights	Every day
Airports in Illinois	1 airport

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

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

Direct flights go from Rome 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 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 November 2025.
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 Dreamliner (42.43% of total bookings). The next most popular plane models are Boeing 787-10 Dreamliner (21.00%), Boeing 787-8 Dreamliner (13.43%), and Airbus A330 (4.00%).

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
American Airlines	PriceFrom $536	Free Cancellation	Rating 7.2 11,033 reviews	Search American Airlines flights
Iberia	PriceFrom $550	Free Cancellation	Rating 7.0 3,006 reviews	Search Iberia flights
United Airlines	PriceFrom $585	Free Cancellation	Rating 7.4 8,996 reviews	Search United Airlines flights
British Airways	PriceFrom $628	Free Cancellation	Rating 6.7 7,494 reviews	Search British 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.

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.

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qua 12/10

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Find better results for your trip to Illinois

Popular cities in Illinois

Flights to New Yorkfrom $49

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Flights to Chicagofrom $54

Flights to Orlandofrom $47

Flights to Las Vegasfrom $49

Flights to San Franciscofrom $54

Flights to Washington, D.C.from $54

Flights to Bostonfrom $40

Flights to Atlantafrom $40

Flights to Dallasfrom $49

Flights to Seattlefrom $68

Cheap flights from Rome to Illinois from $379

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 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Rome to Illinois

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TAP AIR PORTUGAL flights from Rome to Illinois

Our best TAP AIR PORTUGAL deals on Rome to Illinois flight tickets

Lufthansa flights from Rome to Illinois

Our best Lufthansa deals on Rome to Illinois flight tickets

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

See travel insights to Illinois from

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

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 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 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 to Illinois?

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.

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.

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

Finnair, TAP AIR PORTUGAL, and Aer Lingus are the most popular carriers operating from Rome to Illinois

What airlines fly to Illinois?

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

As of November 2025, there are 6 flights per day flying from Rome to Illinois. The most common time of day flights depart is 9:00AM, with 92% of flights taking off at noon.

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

As of November 2025, 47 flights take off from Rome and land in Illinois each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

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

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

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

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

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

What is the most popular plane model 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?

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