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$361+ Cheap flights from Illinois to Rome (ROM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROM
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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Cheap flight deals from Illinois to Rome

Cheapest flights from Illinois to Rome
Explore the most affordable flight options available from Illinois to Rome. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.

This FlightHub deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:25 am
ORD
-
FCO
1 stop14h 55m
Turkish Airlines
Sat 11/72:50 pm
FCO
-
ORD
1 stop26h 15m
Turkish Airlines
Deal found 4/13$624
This FlightHub deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:10 pm
ORD
-
FCO
1 stop35h 00m
Turkish Airlines
Sun 10/47:05 am
FCO
-
ORD
1 stop33h 35m
Turkish Airlines
Deal found 4/13$628
This FlightHub deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:25 am
ORD
-
FCO
1 stop29h 10m
Turkish Airlines
Fri 10/3011:15 am
FCO
-
ORD
1 stop29h 50m
Turkish Airlines
Deal found 4/13$652
This FlightHub deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:00 am
ORD
-
FCO
2 stops21h 05m
Scandinavian Airlines
Tue 12/111:55 am
FCO
-
ORD
1 stop35h 50m
Scandinavian Airlines
Deal found 4/13$654
This FlightHub deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:25 am
ORD
-
FCO
1 stop14h 55m
Turkish Airlines
Sat 10/317:45 pm
FCO
-
ORD
1 stop22h 20m
Turkish Airlines
Deal found 4/13$661
This FlightHub deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:20 pm
ORD
-
FCO
1 stop18h 35m
Turkish Airlines
Tue 12/17:45 pm
FCO
-
ORD
1 stop29h 40m
Turkish Airlines
Deal found 4/13$664
This FlightHub deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:10 pm
ORD
-
FCO
1 stop30h 10m
Turkish Airlines
Sun 10/47:05 am
FCO
-
ORD
1 stop33h 35m
Turkish Airlines
Deal found 4/13$665
This oojo deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:15 pm
ORD
-
FCO
2 stops32h 05m
Scandinavian Airlines
Wed 8/267:25 pm
FCO
-
ORD
1 stop27h 45m
Scandinavian Airlines
Deal found 4/13$667
This FlightHub deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:15 pm
ORD
-
FCO
2 stops41h 05m
Scandinavian Airlines
Fri 9/411:55 am
FCO
-
ORD
2 stops58h 12m
Scandinavian Airlines
Deal found 4/14$668
This Gotogate deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2610:25 pm
ORD
-
FCO
1 stop33h 10m
Icelandair
Tue 5/123:45 pm
FCO
-
ORD
1 stop33h 30m
Icelandair
Deal found 4/14$670
This FlightHub deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/711:25 am
ORD
-
FCO
1 stop29h 10m
Turkish Airlines
Sat 10/177:05 am
FCO
-
ORD
1 stop33h 35m
Turkish Airlines
Deal found 4/14$671
This Air Serbia deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2511:20 pm
ORD
-
FCO
1 stop26h 05m
Air Serbia
Tue 4/289:25 am
FCO
-
ORD
1 stop36h 05m
Air Serbia
Deal found 4/14$672

Find flight deals from Illinois to Rome

Keep the following information in mind while searching for Illinois to Rome flight deals. Data was last updated April 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$624
(FlightHub)

One-way from

$361
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$757

Good round-trip deal

$866 or less

Good one-way deal

$590 or less
Provider with most accurate pricing for Chicago (CHI)-Rome (ROM) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Rome (ROM) flights.
Search Deals
From Illinois to Rome (ROM)
Search Deals
One-way flight from Illinois to Rome (ROM)
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($168 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Illinois to Rome (ROM).
Search Deals
Price to beat on a one-way flight from Illinois to Rome (ROM).
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 18, 2026.
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

Cheapest round-trip

ChicagoRome

ORD - CIA

ORDCIA

Chicago O'Hare Intl

Mon 4/27

7:25 pm-9:30 pm

2 stops19h 05m

Rome Ciampino

Thu 5/14

6:25 am-4:00 pm

3 stops40h 35m

$783

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 8/11

1:35 pm-11:25 am

2 stops14h 50m

Rome Fiumicino

Sun 8/23

6:05 am-3:10 pm

1 stop16h 05m

$810

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Fri 8/14

8:15 am-7:35 am

1 stop16h 20m

Rome Fiumicino

Sat 8/29

6:30 am-2:58 pm

2 stops15h 28m

$858

ChicagoRome

ORD - CIA

ORDCIA

Chicago O'Hare Intl

Sun 8/2

7:05 pm-8:35 pm

2 stops18h 30m

Rome Ciampino

Sat 8/15

5:05 pm-11:50 am

1 stop25h 45m

$905

ChicagoRome

ORD - CIA

ORDCIA

Chicago O'Hare Intl

Mon 9/7

9:50 am-9:30 pm

2 stops28h 40m

Rome Ciampino

Tue 9/22

6:25 pm-2:30 pm

2 stops27h 05m

$935

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 6/30

8:40 am-8:15 am

1 stop16h 35m

Rome Fiumicino

Fri 7/31

6:50 am-11:26 pm

2 stops23h 36m

$940

EvansvilleRome

EVV - FCO

EVVFCO

Evansville Dress Regional

Wed 9/9

6:04 pm-7:20 pm

2 stops18h 16m

Rome Fiumicino

Wed 9/16

6:45 am-11:21 pm

2 stops23h 36m

$942

ChicagoRome

ORD - CIA

ORDCIA

Chicago O'Hare Intl

Tue 6/9

8:50 am-9:15 pm

2 stops29h 25m

Rome Ciampino

Tue 6/16

6:15 am-6:15 pm

3 stops19h 00m

$957

ChicagoRome

ORD - CIA

ORDCIA

Chicago O'Hare Intl

Sun 5/3

7:25 pm-9:25 pm

2 stops19h 00m

Rome Ciampino

Thu 5/7

8:05 am-4:00 pm

3 stops38h 55m

$959

ChicagoRome

ORD - CIA

ORDCIA

Chicago O'Hare Intl

Mon 5/11

7:05 pm-9:40 pm

2 stops19h 35m

Rome Ciampino

Sat 5/23

6:25 pm-12:35 pm

2 stops25h 10m

$965

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Illinois to Rome

Have a flexible travel schedule? Discover the best time to fly to Rome from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Rome

What is the cheapest month to book a flight from Illinois to Rome?

Currently, January is the cheapest month in which you can book a flight from Illinois to Rome (average of $332). Flying from Illinois to Rome in December is currently the most expensive (average of $1,053). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to ROM?

Find hourly flight availability from Illinois to Rome. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 18, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Rome as you normally would.

Weekly flight availability from Illinois to Rome

Explore weekly flight availability from Illinois to Rome. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 18, 2026.

The most flights from USIL to ROM are scheduled on a Monday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

How much does it cost to fly round-trip from Illinois to Rome?

Related info for your journey

Find useful and relevant information for your journey from Illinois to Rome. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Rome?

    There are many flights that can get you from Illinois to Rome in 14h 25m. Fly via Delta, United Airlines, or Lufthansa to get the fastest option. The distance from Illinois to Rome is about 4937 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Illinois to Rome one-way?

    The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $174. However, be on the lookout for offers from Icelandair and ITA Airways, as they are both options that can get you from Illinois to Rome for a low price.

  • What are the most popular routes from Illinois to Rome?

    When deciding which route to take from Illinois to Rome consider Chicago O'Hare Intl - Rome Fiumicino, Chicago Midway - Rome Fiumicino or Chicago O'Hare Intl - Rome Ciampino as they are the most popular.

  • What are the most reliable airlines from Illinois to Rome?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Illinois to Rome on time: American Airlines (88%), Alaska Airlines (88%), Finnair (88%).

  • What are the cheapest flights from Illinois to Rome?

    The cheapest flight price from Illinois to Rome is $385. On average you can expect to pay $1,644. The most popular route, (Chicago O'Hare Intl - Rome Fiumicino), can usually be booked for $569.

  • Can I find deals for flights from Illinois to Rome that include hotel bookings?

    Yes. In addition to deals on Illinois to Rome flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Rome?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Rome.

  • Can I find deals for business class flights from Illinois to Rome?

    Yes. Cheapflights offers flight deals from Illinois to Rome by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Rome?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Rome (average of $332). Flying from Illinois to Rome in December is currently the most expensive (average of $1,053). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Rome?

Book flights to Rome if you plan to visit one of these locations
Fiumicino
Montepulciano
Santa Marinella

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Alternative routes for Illinois to Rome

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Illinois to Rome

Discover the top 10 airlines that operate flights from Illinois to Rome. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$337Average$448FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$375Average$589FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$384Average$897FlexibilityNo cancel feeOn-time67%
IcelandairCheapest$395Average$675FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$420Average$670FlexibilityNo cancel feeOn-time77%
KLMCheapest$455Average$878FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$455Average$704FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$458Average$791FlexibilityNo cancel feeOn-time77%
DeltaCheapest$462Average$851FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$491Average$712FlexibilityNo cancel feeOn-time79%

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