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 46% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 5 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?

TAP AIR PORTUGAL, Turkish Airlines, and American Airlines are the most popular carriers operating from Rome to Illinois

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

As of September 2025, 85 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 September 2025, there are 12 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 5 as of September 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.

$443 Cheap Flights from Rome to Illinois in 2025/26

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Find the cheapest flights from Rome to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

3:45 pm - 6:15 pmFCO-ORD

33h 30m1 stop

6:30 pm - 2:00 pmORD-FCO

12h 30m1 stop

$560Icelandair

Find Deal

Mon, Oct 20 - Tue, Nov 4

10:20 am - 12:35 pmFCO-ORD

33h 15m2 stops

6:15 pm - 7:45 pmORD-FCO

18h 30m1 stop

$564Multiple Airlines

Find Deal

Wed, Oct 15 - Sat, Oct 25

11:30 am - 9:51 amFCO-ORD

29h 21m1 stop

10:40 am - 9:15 amORD-FCO

15h 35m1 stop

$566Air Canada

Find Deal

Fri, Oct 3 - Sun, Oct 19

11:30 am - 11:23 amFCO-ORD

30h 53m1 stop

10:40 am - 9:15 amORD-FCO

15h 35m1 stop

$567Air Canada

Find Deal

Fri, Oct 3 - Sun, Oct 19

7:10 am - 12:55 pmFCO-ORD

12h 45m1 stop

10:50 pm - 6:15 pmORD-FCO

13h 25m1 stop

$571Lufthansa

Find Deal

Wed, Oct 15 - Sat, Oct 25

7:10 am - 12:55 pmFCO-ORD

12h 45m1 stop

12:00 pm - 10:55 amORD-FCO

15h 55m1 stop

$573United Airlines

Find Deal

Thu, Oct 23 - Sat, Nov 8

7:05 am - 1:10 pmFCO-ORD

13h 05m1 stop

3:45 pm - 7:45 amORD-FCO

9h 00mnonstop

$574United Airlines

Find Deal

Sun, Feb 22 - Mon, Mar 2

6:50 pm - 1:50 pmFCO-ORD

26h 00m1 stop

6:30 pm - 2:55 pmORD-FCO

13h 25m1 stop

$578British Airways

Find Deal

Mon, Nov 3 - Fri, Nov 14

6:55 am - 1:50 pmFCO-ORD

13h 55m1 stop

2:03 pm - 12:25 pmORD-FCO

15h 22m2 stops

$584British Airways

Find Deal

Tue, Oct 21 - Fri, Nov 7

1:30 pm - 1:55 pmFCO-STL

31h 25m1 stop

11:49 am - 7:55 amSTL-FCO

13h 06m1 stop

$729Lufthansa

Find Deal

Thu, Nov 27 - Mon, Dec 1

Air Canada flights from Rome to Illinois

Our best Air Canada deals on Rome to Illinois flight tickets

Air Canada

Oct 3

FCO11:30 amRome Fiumicino

29h 21m

1 stop

ORD9:51 amChicago O'Hare Intl

Oct 19

ORD10:40 amChicago O'Hare Intl

15h 35m

1 stop

FCO9:15 amRome Fiumicino

$566

Find similar

Air Canada

Oct 3

FCO11:30 amRome Fiumicino

30h 53m

1 stop

ORD11:23 amChicago O'Hare Intl

Oct 19

ORD10:40 amChicago O'Hare Intl

15h 35m

1 stop

FCO9:15 amRome Fiumicino

$567

Find similar

Air Canada

Oct 3

FCO11:30 amRome Fiumicino

29h 21m

1 stop

ORD9:51 amChicago O'Hare Intl

Oct 7

ORD10:48 amChicago O'Hare Intl

15h 27m

2 stops

FCO9:15 amRome Fiumicino

$575

Find similar

United Airlines flights from Rome to Illinois

Our best United Airlines deals on Rome to Illinois flight tickets

United Airlines

Oct 23

FCO7:10 amRome Fiumicino

12h 45m

1 stop

ORD12:55 pmChicago O'Hare Intl

Nov 8

ORD12:00 pmChicago O'Hare Intl

15h 55m

1 stop

FCO10:55 amRome Fiumicino

$573

Find similar

United Airlines

Feb 22

FCO7:05 amRome Fiumicino

13h 05m

1 stop

ORD1:10 pmChicago O'Hare Intl

Mar 2

ORD3:45 pmChicago O'Hare Intl

9h 00m

FCO7:45 amRome Fiumicino

$574

Find similar

United Airlines

Oct 23

FCO7:10 amRome Fiumicino

12h 45m

1 stop

ORD12:55 pmChicago O'Hare Intl

Nov 6

ORD6:50 pmChicago O'Hare Intl

12h 10m

1 stop

FCO2:00 pmRome Fiumicino

$576

Find similar

Fly from

Fly to

Route

Depart

Return

Price

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 10/20

3:45 pm-6:15 pm

1 stop33h 30m

Chicago O'Hare Intl

Tue 11/4

6:30 pm-2:00 pm

1 stop12h 30m

$560

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 10/15

10:20 am-12:35 pm

2 stops33h 15m

Chicago O'Hare Intl

Sat 10/25

6:15 pm-7:45 pm

1 stop18h 30m

$564

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 10/3

11:30 am-9:51 am

1 stop29h 21m

Chicago O'Hare Intl

Sun 10/19

10:40 am-9:15 am

1 stop15h 35m

$566

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 10/3

11:30 am-11:23 am

1 stop30h 53m

Chicago O'Hare Intl

Sun 10/19

10:40 am-9:15 am

1 stop15h 35m

$567

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 10/15

7:10 am-12:55 pm

1 stop12h 45m

Chicago O'Hare Intl

Sat 10/25

10:50 pm-6:15 pm

1 stop13h 25m

$571

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 10/23

7:10 am-12:55 pm

1 stop12h 45m

Chicago O'Hare Intl

Sat 11/8

12:00 pm-10:55 am

1 stop15h 55m

$573

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sun 2/22

7:05 am-1:10 pm

1 stop13h 05m

Chicago O'Hare Intl

Mon 3/2

3:45 pm-7:45 am

Nonstop9h 00m

$574

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 11/3

6:50 pm-1:50 pm

1 stop26h 00m

Chicago O'Hare Intl

Fri 11/14

6:30 pm-2:55 pm

1 stop13h 25m

$578

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Tue 10/21

6:55 am-1:50 pm

1 stop13h 55m

Chicago O'Hare Intl

Fri 11/7

2:03 pm-12:25 pm

2 stops15h 22m

$584

RomeSt. Louis

FCO - STL

FCOSTL

Rome Fiumicino

Thu 11/27

1:30 pm-1:55 pm

1 stop31h 25m

Lambert-St Louis

Mon 12/1

11:49 am-7:55 am

1 stop13h 06m

$729

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 $739. Flights from Rome to Illinois on a Friday will generally be more expensive and average around $864. 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 $733 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 $465 on momondo.

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

There are 4 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	$723
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 $723. The best round-trip flight deal from Rome to Illinois found on momondo in the last 72 hours is $679.

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 5 as of September 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 (41.37% of total bookings). The next most popular plane models are Boeing 787-10 Dreamliner (16.65%), Boeing 787-8 Dreamliner (14.27%), and Airbus A330 (7.24%).

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 10,000 reviews	Search American Airlines flights
Iberia	PriceFrom $550	Free Cancellation	Rating 7.0 2,924 reviews	Search Iberia flights
British Airways	PriceFrom $571	Free Cancellation	Rating 6.7 7,363 reviews	Search British Airways flights
United Airlines	PriceFrom $585	Free Cancellation	Rating 7.4 8,924 reviews	Search United Airlines flights
ITA Airways	PriceFrom $658	Free Cancellation	Rating 6.7 1,036 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.

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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Find better results for your trip to Illinois

Popular cities in Illinois

Flights to New Yorkfrom $49

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Flights to Chicagofrom $49

Flights to Orlandofrom $60

Flights to Las Vegasfrom $48

Flights to San Franciscofrom $53

Flights to Washington, D.C.from $49

Flights to Bostonfrom $62

Flights to Atlantafrom $51

Flights to Dallasfrom $68

Flights to Seattlefrom $69

Cheap flights from Rome to Illinois from $475

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 11/10. 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

Price Alerts

Price Alerts

Find the cheapest flights from Rome to Illinois

Cheap round-trip flights

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Cheap last minute flights

Cheap direct flights

Air Canada flights from Rome to Illinois

Our best Air Canada deals on Rome to Illinois flight tickets

United Airlines flights from Rome to Illinois

Our best United Airlines 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 4 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?

TAP AIR PORTUGAL, Turkish Airlines, and American Airlines 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 September 2025, there are 12 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.

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

As of September 2025, 85 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