Cheap flights from Illinois to Rome from $209

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Rome departing on 9/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

TAP AIR PORTUGAL Logo
7:10 pm - 3:50 pmORD-FCO
13h 40m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 3:15 pmFCO-ORD
16h 15m1 stop
$462TAP AIR PORTUGAL
Find Deal
Wed, Feb 11 - Fri, Feb 20
KLM Logo
10:46 am - 7:55 amORD-FCO
14h 09m1 stop
KLM Logo
11:05 am - 6:13 pmFCO-ORD
14h 08m1 stop
$463KLM
Find Deal
Tue, Nov 11 - Tue, Nov 18
Scandinavian Airlines Logo
7:20 pm - 12:15 pmORD-FCO
57h 55m2 stops
Scandinavian Airlines Logo
11:55 am - 4:45 pmFCO-ORD
35h 50m1 stop
$465Scandinavian Airlines
Find Deal
Wed, Dec 31 - Wed, Jan 14
Icelandair Logo
7:30 pm - 2:00 pmORD-FCO
12h 30m1 stop
Icelandair Logo
11:25 am - 5:20 pmFCO-ORD
12h 55m1 stop
$466Icelandair
Find Deal
Mon, Oct 27 - Mon, Nov 10
SWISS Logo
6:50 pm - 8:40 amORD-FCO
30h 50m1 stop
SWISS Logo
8:15 pm - 4:20 pmFCO-ORD
27h 05m1 stop
$468SWISS
Find Deal
Sun, Nov 23 - Mon, Dec 1
Scandinavian Airlines Logo
7:20 pm - 6:55 pmORD-FCO
40h 35m2 stops
Scandinavian Airlines Logo
11:55 am - 4:45 pmFCO-ORD
35h 50m1 stop
$469Scandinavian Airlines
Find Deal
Sat, Nov 15 - Wed, Nov 19
SWISS Logo
7:50 pm - 7:25 pmORD-FCO
17h 35m1 stop
SWISS Logo
9:35 am - 4:20 pmFCO-ORD
13h 45m1 stop
$470SWISS
Find Deal
Sun, Oct 26 - Wed, Nov 12
Icelandair Logo
6:30 pm - 2:00 pmORD-FCO
12h 30m1 stop
Icelandair Logo
11:25 am - 5:20 pmFCO-ORD
12h 55m1 stop
$471Icelandair
Find Deal
Sat, Dec 13 - Mon, Dec 22
Multiple Airlines Logo
4:20 pm - 8:10 amORD-FCO
32h 50m1 stop
Multiple Airlines Logo
7:05 am - 1:10 pmFCO-ORD
13h 05m1 stop
$474Multiple Airlines
Find Deal
Mon, Oct 20 - Wed, Nov 5
Multiple Airlines Logo
6:30 pm - 12:15 amORD-FCO
22h 45m2 stops
Multiple Airlines Logo
7:25 am - 5:20 pmFCO-ORD
16h 55m2 stops
$477Multiple Airlines
Find Deal
Sun, Nov 9 - Sun, Nov 16

United Airlines flights from Illinois to Rome

Our best United Airlines deals on Illinois to Rome flight tickets
United Airlines
Nov 8
ORD5:55 pmChicago O'Hare Intl
32h 00m
1 stop
FCO8:55 amRome Fiumicino
Nov 21
FCO1:35 pmRome Fiumicino
13h 30m
1 stop
ORD8:05 pmChicago O'Hare Intl
United Airlines
Oct 27
ORD4:45 pmChicago O'Hare Intl
9h 00m
FCO7:45 amRome Fiumicino
Nov 12
FCO9:45 amRome Fiumicino
10h 25m
ORD1:10 pmChicago O'Hare Intl
United Airlines
Oct 20
ORD3:45 pmChicago O'Hare Intl
9h 10m
FCO7:55 amRome Fiumicino
Nov 5
FCO9:45 amRome Fiumicino
10h 25m
ORD1:10 pmChicago O'Hare Intl

American Airlines flights from Illinois to Rome

Our best American Airlines deals on Illinois to Rome flight tickets
American Airlines
Nov 10
STL2:50 pmLambert-St Louis
15h 00m
2 stops
FCO12:50 pmRome Fiumicino
Nov 21
FCO1:10 pmRome Fiumicino
16h 54m
1 stop
STL11:04 pmLambert-St Louis
American Airlines
Oct 1
PIA6:00 amGreater Peoria
20h 10m
1 stop
FCO9:10 amRome Fiumicino
Oct 8
FCO10:00 amRome Fiumicino
20h 15m
1 stop
PIA11:15 pmGreater Peoria
American Airlines
Oct 1
PIA8:19 amGreater Peoria
15h 46m
2 stops
FCO7:05 amRome Fiumicino
Oct 8
FCO10:00 amRome Fiumicino
20h 15m
1 stop
PIA11:15 pmGreater Peoria

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Rome that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 22, 2025.
Use the filters below to find and compare flights from Illinois to Rome that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 2/11

7:10 pm-3:50 pm

1 stop13h 40m

Rome Fiumicino

Fri 2/20

6:00 am-3:15 pm

1 stop16h 15m

$462

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 11/11

10:46 am-7:55 am

1 stop14h 09m

Rome Fiumicino

Tue 11/18

11:05 am-6:13 pm

1 stop14h 08m

$463

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 12/31

7:20 pm-12:15 pm

2 stops57h 55m

Rome Fiumicino

Wed 1/14

11:55 am-4:45 pm

1 stop35h 50m

$465

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Mon 10/27

7:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Mon 11/10

11:25 am-5:20 pm

1 stop12h 55m

$466

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 11/23

6:50 pm-8:40 am

1 stop30h 50m

Rome Fiumicino

Mon 12/1

8:15 pm-4:20 pm

1 stop27h 05m

$468

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sat 11/15

7:20 pm-6:55 pm

2 stops40h 35m

Rome Fiumicino

Wed 11/19

11:55 am-4:45 pm

1 stop35h 50m

$469

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 10/26

7:50 pm-7:25 pm

1 stop17h 35m

Rome Fiumicino

Wed 11/12

9:35 am-4:20 pm

1 stop13h 45m

$470

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sat 12/13

6:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Mon 12/22

11:25 am-5:20 pm

1 stop12h 55m

$471

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Mon 10/20

4:20 pm-8:10 am

1 stop32h 50m

Rome Fiumicino

Wed 11/5

7:05 am-1:10 pm

1 stop13h 05m

$474

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 11/9

6:30 pm-12:15 am

2 stops22h 45m

Rome Fiumicino

Sun 11/16

7:25 am-5:20 pm

2 stops16h 55m

$477

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Rome from

How to get the cheapest flight ticket from Illinois to Rome

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 Rome?

The cheapest month to fly to Rome from Illinois is in February. Flight prices, which tend to average around $556, are often lower during this time because this is during the off-season. If you aren’t able to travel to Rome during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $576.

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

The cheapest day to depart on your flight to Rome is on a Monday when prices can be found for as low as $891. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Rome on Friday is $1,004.

What is the cheapest time of day to depart on your flight to Rome?

In the evening is the cheapest time of day to fly from Illinois to Rome when you can find flight prices for as low as $697. Flying to Rome in the evening is an ideal time because this is during off-peak travel hours. Flights to Rome are more costly in the afternoon, with an average ticket price of $949. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Illinois to Rome flight route?

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

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

You are more likely to see cheaper flights to Rome from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Rome for around $790 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rome from Illinois for as low as $735 on momondo.

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

There are 3 cabin classes available to choose from on Illinois to Rome 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 Illinois to Rome flights?

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

Cheap Illinois to Rome flight deals and tips

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

Best Price Found

$468

Fastest flight time

9h 00m

Direct flights

Every day

Airports in Rome

1 airport
The best one-way flight to Rome from Illinois in the past 72 hours is $468. The best round-trip flight deal from Illinois to Rome found on momondo in the last 72 hours is $762.
The fastest flight from Illinois to Rome takes 9h 00m
Direct flights go from Illinois to Rome every day.
There is 1 airport near Rome: Rome Fiumicino (FCO)
  • When did momondo last update prices for flights from Illinois to Rome?

    Prices for flights from Illinois to Rome are updated daily.

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

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

    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 Illinois to Rome.

  • What documentation or ID do you need to fly to Rome?

    The travel and health documents required for your trip to Rome can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rome. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Illinois to Rome?

Best airlines flying from Illinois to Rome

Compare and see reviews for airlines that fly from Illinois to Rome with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom $357Free CancellationRating
7.1
1,987 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $380Free CancellationRating
7.0
545 reviews
Search Icelandair flights
SWISSPriceFrom $413Free CancellationRating
7.6
1,742 reviews
Search SWISS flights
IberiaPriceFrom $430Free CancellationRating
7.0
2,938 reviews
Search Iberia flights
Scandinavian AirlinesPriceFrom $430Free CancellationRating
7.4
1,492 reviews
Search Scandinavian Airlines flights
Air FrancePriceFrom $458Free CancellationRating
7.4
1,467 reviews
Search Air France flights
Air CanadaPriceFrom $500Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Aer LingusPriceFrom $506Free CancellationRating
7.2
1,296 reviews
Search Aer Lingus flights
KLMPriceFrom $512Free CancellationRating
7.8
1,387 reviews
Search KLM flights
LufthansaPriceFrom $525Free CancellationRating
6.8
7,421 reviews
Search Lufthansa flights

Traveling to a place near Rome?

Book flights to Rome if you plan to visit one of these locations
Fiumicino
Civitavecchia
Cassino
Pienza
Ponza
Gaeta
Tivoli
Sperlonga
Ciampino
Montepulciano
Orvieto
Cortona
Terracina
Ascoli Piceno
Saturnia
Santa Marinella
Grosseto
Anzio
Sabaudia
Foligno

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rome from Illinois.

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

Flights from Illinois to Rome 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 Illinois to Rome?

momondo provides multiple filters to help you find the best flight to Rome from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to Rome right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Illinois to Rome 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.

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1 adult
Wed 10/22
Wed 10/29

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Fly into one of these airports located in Rome

Airports listed have a maximum distance of 14.7 mi from Rome