Cheap flights from Illinois to Rome from $213

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 4/21. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:55 am - 7:45 am
STL
-
FCO
14h 50m
1 stop
United Airlines Logo
12:10 pm - 5:00 pm
FCO
-
STL
34h 50m
2 stops
$493United Airlines
Tue, Mar 3 - Tue, Mar 10
United Airlines Logo
9:55 am - 7:45 am
STL
-
FCO
14h 50m
1 stop
United Airlines Logo
12:10 pm - 2:42 pm
FCO
-
STL
32h 32m
2 stops
$494United Airlines
Tue, Mar 3 - Tue, Mar 10
United Airlines Logo
2:51 pm - 7:45 am
PIA
-
FCO
33h 54m
1 stop
United Airlines Logo
10:15 am - 4:40 pm
FCO
-
PIA
36h 25m
2 stops
$494United Airlines
Mon, Mar 2 - Mon, Mar 9
Lufthansa Logo
4:49 pm - 6:15 pm
STL
-
FCO
18h 26m
2 stops
Lufthansa Logo
9:45 am - 11:51 pm
FCO
-
STL
20h 06m
2 stops
$495Lufthansa
Tue, Mar 3 - Tue, Mar 10
Lufthansa Logo
4:49 pm - 6:15 pm
STL
-
FCO
18h 26m
2 stops
Lufthansa Logo
7:05 am - 10:59 pm
FCO
-
STL
21h 54m
2 stops
$496Lufthansa
Tue, Mar 3 - Tue, Mar 10
Scandinavian Airlines Logo
7:10 pm - 11:05 am
ORD
-
FCO
32h 55m
1 stop
Scandinavian Airlines Logo
11:55 am - 5:45 pm
FCO
-
ORD
35h 50m
1 stop
$496Scandinavian Airlines
Sun, Feb 22 - Tue, Mar 10
Air Canada Logo
12:50 pm - 9:25 am
ORD
-
FCO
13h 35m
1 stop
Air Canada Logo
9:35 am - 7:45 pm
FCO
-
ORD
16h 10m
2 stops
$497Air Canada
Sun, Feb 22 - Tue, Mar 10
Air Canada Logo
12:50 pm - 9:25 am
ORD
-
FCO
13h 35m
1 stop
Air Canada Logo
9:35 am - 7:45 pm
FCO
-
ORD
16h 10m
2 stops
$498Air Canada
Sun, Feb 22 - Tue, Mar 10
Multiple Airlines Logo
9:50 pm - 6:15 pm
ORD
-
FCO
13h 25m
1 stop
Multiple Airlines Logo
9:35 am - 5:20 pm
FCO
-
ORD
13h 45m
1 stop
$499Multiple Airlines
Sun, Feb 22 - Tue, Mar 10
Multiple Airlines Logo
4:05 pm - 10:55 am
STL
-
FCO
11h 50m
1 stop
Multiple Airlines Logo
9:45 am - 2:55 pm
FCO
-
STL
35h 10m
1 stop
$500Multiple Airlines
Tue, Mar 3 - Tue, Mar 10

British Airways flights from Illinois to Rome Fiumicino Airport

Our best British Airways deals on Illinois to Rome Fiumicino Airport flight tickets
British Airways
Mar 4
ORD4:01 pmChicago O'Hare Intl
19h 19m
2 stops
FCO6:20 pmRome Fiumicino
Mar 11
FCO11:35 amRome Fiumicino
18h 01m
1 stop
ORD11:36 pmChicago O'Hare Intl
$502
British Airways
Mar 3
ORD8:54 pmChicago O'Hare Intl
38h 26m
2 stops
FCO6:20 pmRome Fiumicino
Mar 11
FCO1:10 pmRome Fiumicino
14h 08m
1 stop
ORD9:18 pmChicago O'Hare Intl
$507
British Airways
Mar 3
ORD6:48 pmChicago O'Hare Intl
40h 32m
2 stops
FCO6:20 pmRome Fiumicino
Mar 10
FCO11:35 amRome Fiumicino
18h 01m
1 stop
ORD11:36 pmChicago O'Hare Intl
$508

TAP AIR PORTUGAL flights from Illinois to Rome Fiumicino Airport

Our best TAP AIR PORTUGAL deals on Illinois to Rome Fiumicino Airport flight tickets
TAP AIR PORTUGAL
Apr 12
ORD6:00 pmChicago O'Hare Intl
23h 15m
1 stop
FCO12:15 amRome Fiumicino
Apr 19
FCO5:55 amRome Fiumicino
17h 05m
1 stop
ORD4:00 pmChicago O'Hare Intl
$504
TAP AIR PORTUGAL
Feb 6
ORD8:15 pmChicago O'Hare Intl
20h 50m
1 stop
FCO12:05 amRome Fiumicino
Feb 15
FCO5:45 amRome Fiumicino
16h 00m
1 stop
ORD2:45 pmChicago O'Hare Intl
$523
TAP AIR PORTUGAL
Apr 29
ORD6:00 pmChicago O'Hare Intl
23h 15m
1 stop
FCO12:15 amRome Fiumicino
May 7
FCO5:45 pmRome Fiumicino
29h 15m
1 stop
ORD4:00 pmChicago O'Hare Intl
$541

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Rome Fiumicino Airport 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 February 5, 2026.
Use the filters below to find and compare flights from Illinois to Rome Fiumicino Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Tue 3/3

9:55 am-7:45 am

1 stop14h 50m

Rome Fiumicino

Tue 3/10

12:10 pm-5:00 pm

2 stops34h 50m

$493

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Tue 3/3

9:55 am-7:45 am

1 stop14h 50m

Rome Fiumicino

Tue 3/10

12:10 pm-2:42 pm

2 stops32h 32m

$494

PeoriaRome

PIA - FCO

PIAFCO

Greater Peoria

Mon 3/2

2:51 pm-7:45 am

1 stop33h 54m

Rome Fiumicino

Mon 3/9

10:15 am-4:40 pm

2 stops36h 25m

$494

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Tue 3/3

4:49 pm-6:15 pm

2 stops18h 26m

Rome Fiumicino

Tue 3/10

9:45 am-11:51 pm

2 stops20h 06m

$495

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Tue 3/3

4:49 pm-6:15 pm

2 stops18h 26m

Rome Fiumicino

Tue 3/10

7:05 am-10:59 pm

2 stops21h 54m

$496

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 2/22

7:10 pm-11:05 am

1 stop32h 55m

Rome Fiumicino

Tue 3/10

11:55 am-5:45 pm

1 stop35h 50m

$496

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 2/22

12:50 pm-9:25 am

1 stop13h 35m

Rome Fiumicino

Tue 3/10

9:35 am-7:45 pm

2 stops16h 10m

$497

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 2/22

12:50 pm-9:25 am

1 stop13h 35m

Rome Fiumicino

Tue 3/10

9:35 am-7:45 pm

2 stops16h 10m

$498

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 2/22

9:50 pm-6:15 pm

1 stop13h 25m

Rome Fiumicino

Tue 3/10

9:35 am-5:20 pm

1 stop13h 45m

$499

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Tue 3/3

4:05 pm-10:55 am

1 stop11h 50m

Rome Fiumicino

Tue 3/10

9:45 am-2:55 pm

1 stop35h 10m

$500

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rome from

How to get the cheapest flight ticket from Illinois to Rome Fiumicino Airport

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 Fiumicino Airport?

The cheapest month to fly to Rome Fiumicino Airport from Illinois is in February. Flight prices, which tend to average around $576, are often lower during this time because this is during the off-season. If you aren’t able to travel to Rome Fiumicino Airport 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 $621.

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

Our data shows that Monday is the least expensive day to fly to Rome Fiumicino Airport. Tickets to fly out on this day can be as low as $896. The most expensive day to fly to Rome Fiumicino Airport is Thursday, with ticket prices averaging around $1,019.

What is the cheapest Illinois to Rome Fiumicino flight route?

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

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

You are more likely to see cheaper flights to Rome Fiumicino Airport from Illinois when booking week ahead of your departure date. In general, you can expect to find flights to Rome Fiumicino Airport for around $793 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rome Fiumicino Airport from Illinois for as low as $774 on momondo.

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

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

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

Cheap Illinois to Rome Fiumicino Airport flight deals and tips

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

Best Price Found

$568

Fastest flight time

9h 00m

Direct flights

Every day
The best one-way flight to Rome Fiumicino Airport from Illinois in the past 72 hours is $568. The best round-trip flight deal from Illinois to Rome Fiumicino Airport found on momondo in the last 72 hours is $789.
The fastest flight from Illinois to Rome Fiumicino Airport takes 9h 00m
Direct flights go from Illinois to Rome Fiumicino Airport every day.
  • When did momondo last update prices for flights from Illinois to Rome Fiumicino Airport?

    Prices for flights from Illinois to Rome Fiumicino Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Rome Fiumicino Airport.

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

    The travel and health documents you'll need for your trip to Rome Fiumicino Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rome Fiumicino Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Illinois to Rome Fiumicino Airport

Compare and see reviews for airlines that fly from Illinois to Rome Fiumicino Airport with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $230Free CancellationRating
7.0
3,104 reviews
Search Iberia flights
TAP AIR PORTUGALPriceFrom $337Free CancellationRating
7.1
2,134 reviews
Search TAP AIR PORTUGAL flights
Air CanadaPriceFrom $390Free CancellationRating
7.1
10,688 reviews
Search Air Canada flights
IcelandairPriceFrom $392Free CancellationRating
7.1
606 reviews
Search Icelandair flights
SWISSPriceFrom $414Free CancellationRating
7.6
1,864 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $420Free CancellationRating
7.3
1,677 reviews
Search Scandinavian Airlines flights
KLMPriceFrom $455Free CancellationRating
7.7
1,448 reviews
Search KLM flights
British AirwaysPriceFrom $455Free CancellationRating
6.7
7,716 reviews
Search British Airways flights
Air FrancePriceFrom $458Free CancellationRating
7.4
1,532 reviews
Search Air France flights
DeltaPriceFrom $462Free CancellationRating
7.9
8,147 reviews
Search Delta flights

Traveling to a place near Rome?

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

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?

momondo does allow users to show only those flights to Rome from Illinois which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Illinois to Rome?

Once you have performed a search for Illinois to Rome flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Rome from Illinois. 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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