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$211+ 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROM
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Illinois to Rome

Keep the following information in mind while searching for Illinois to Rome flight deals. Data was last updated septiembre 17, 2025.

Round-trip from

$466
(FlightHub)

One-way from

$211
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$850

Good round-trip deal

$757 or less

Good one-way deal

$461 or less
From Illinois to Rome (ROM)
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One-way flight from Illinois to Rome (ROM)
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Highest demand for flights based on searches. 22% potential increase in price ($225 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Illinois to Rome (ROM).
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Price to beat on a one-way flight from Illinois to Rome (ROM).
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Find 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 septiembre 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/207:05 pmORD - FCO
1 stop12h 10mSWISS
vie. 11/79:35 amFCO - ORD
1 stop13h 45mSWISS
Deal found 9/16$470
This Air Canada deal was found by Cheapflights users on 9/16. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/2010:40 amORD - FCO
1 stop15h 35mAir Canada
mar. 11/47:05 amFCO - ORD
2 stops19h 25mAir Canada
Deal found 9/16$471
This oojo deal was found by Cheapflights users on 9/16. 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.
mié. 11/56:50 pmORD - FCO
1 stop30h 50mSWISS
vie. 11/149:35 amFCO - ORD
1 stop13h 45mSWISS
Deal found 9/16$472
This oojo deal was found by Cheapflights users on 9/16. 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.
lun. 10/277:50 pmORD - FCO
1 stop12h 10mSWISS
mar. 11/48:15 pmFCO - ORD
1 stop27h 05mSWISS
Deal found 9/16$473
This British Airways deal was found by Cheapflights users on 9/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/169:45 pmORD - FCO
1 stop12h 10mBritish Airways
mié. 11/2612:20 pmFCO - ORD
1 stop13h 25mBritish Airways
Deal found 9/16$474
This Booking.com deal was found by Cheapflights users on 9/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/112:50 pmORD - FCO
2 stops17h 35mMultiple Airlines
lun. 12/88:15 pmFCO - ORD
1 stop27h 05mMultiple Airlines
Deal found 9/17$475
This FlightHub deal was found by Cheapflights users on 9/16. 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.
dom. 10/126:00 pmORD - FCO
1 stop33h 20mTAP AIR PORTUGAL
mié. 10/2211:10 amFCO - ORD
1 stop32h 25mTAP AIR PORTUGAL
Deal found 9/16$476
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/910:00 amORD - FCO
2 stops15h 55mAir Canada
mié. 11/129:45 amFCO - ORD
2 stops16h 45mAir Canada
Deal found 9/16$477
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/29:50 pmORD - FCO
1 stop18h 10mUnited Airlines
mié. 11/127:00 amFCO - ORD
1 stop14h 10mUnited Airlines
Deal found 9/16$479
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/126:30 pmORD - FCO
2 stops22h 00mMultiple Airlines
lun. 11/1710:45 pmFCO - ORD
2 stops25h 35mMultiple Airlines
Deal found 9/16$480
This oojo deal was found by Cheapflights users on 9/16. 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.
mié. 11/127:10 pmORD - FCO
1 stop13h 40mTAP AIR PORTUGAL
dom. 11/165:45 amFCO - ORD
1 stop16h 00mTAP AIR PORTUGAL
Deal found 9/16$481
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/910:47 amMDW - FCO
1 stop14h 08mDelta
mar. 11/2512:40 pmFCO - MDW
1 stop28h 11mDelta
Deal found 9/16$482

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 septiembre 17, 2025.
Use the filters below to find and compare flights from Illinois to Rome that are best for you.

Fly from

Illinois

Fly to

Rome

Route

Depart

Return

Price

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

dom. 11/9

3:45 pm-7:45 am

Nonstop9h 00m

Rome Fiumicino

mar. 11/25

9:45 am-1:10 pm

Nonstop10h 25m

$482

ChicagoRome

MDW - FCO

MDWFCO

Chicago Midway

mié. 12/10

12:50 pm-10:30 am

1 stop14h 40m

Rome Fiumicino

mar. 12/23

12:40 pm-10:16 pm

1 stop16h 36m

$490

ChicagoRome

MDW - FCO

MDWFCO

Chicago Midway

mié. 12/3

6:00 am-7:55 am

1 stop18h 55m

Rome Fiumicino

jue. 12/11

10:05 am-6:00 pm

1 stop14h 55m

$490

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

mar. 11/4

6:50 pm-2:00 pm

1 stop12h 10m

Rome Fiumicino

mar. 11/11

7:05 am-7:30 pm

2 stops19h 25m

$491

ChicagoRome

MDW - FCO

MDWFCO

Chicago Midway

dom. 11/9

9:32 am-10:30 am

2 stops17h 58m

Rome Fiumicino

mar. 11/25

12:40 pm-11:32 pm

1 stop17h 52m

$495

ChicagoRome

MDW - FCO

MDWFCO

Chicago Midway

mar. 12/2

12:50 pm-10:30 am

1 stop14h 40m

Rome Fiumicino

mar. 12/16

12:00 pm-11:32 pm

2 stops18h 32m

$495

ChicagoRome

MDW - FCO

MDWFCO

Chicago Midway

mar. 12/2

10:49 am-9:45 am

2 stops15h 56m

Rome Fiumicino

jue. 12/11

12:40 pm-11:32 pm

1 stop17h 52m

$495

ChicagoRome

MDW - FCO

MDWFCO

Chicago Midway

mar. 10/28

1:08 pm-8:45 am

2 stops13h 37m

Rome Fiumicino

jue. 11/6

10:05 am-6:25 pm

1 stop15h 20m

$495

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

vie. 10/31

10:50 pm-11:00 pm

1 stop18h 10m

Rome Fiumicino

vie. 11/7

9:45 am-1:10 pm

Nonstop10h 25m

$514

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

jue. 11/6

3:45 pm-7:45 am

Nonstop9h 00m

Rome Fiumicino

jue. 11/13

3:20 pm-2:00 pm

1 stop29h 40m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 60 results
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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 $644). Flying from Illinois to Rome in June is currently the most expensive (average of $1,130). 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 septiembre 17, 2025.

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 septiembre 17, 2025.

The most flights from USIL to ROM are scheduled on a Monday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).

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 9h. Fly via United Airlines, Delta, or KLM to get the fastest option. The distance from Illinois to Rome is about 4808 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 $217. However, be on the lookout for offers from American Airlines and United Airlines, 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: Kuwait Airways (78%), SAUDIA (67%), Etihad Airways (67%).

  • What are the cheapest flights from Illinois to Rome?

    The cheapest flight price from Illinois to Rome is $376. On average you can expect to pay $1,232. The most popular route, (Chicago O'Hare Intl - Rome Fiumicino), can usually be booked for $366.

  • 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 $644). Flying from Illinois to Rome in June is currently the most expensive (average of $1,130). 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
Gaeta
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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$357Average$484FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$382Average$585FlexibilityNo cancel feeOn-time76%
SWISSCheapest$413Average$712FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$430Average$501FlexibilityNo cancel feeOn-time77%
IberiaCheapest$431Average$905FlexibilityNo cancel feeOn-time77%
KLMCheapest$455Average$740FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$458Average$791FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$500Average$666FlexibilityNo cancel feeOn-time67%
Aer LingusCheapest$506Average$792FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$525Average$895FlexibilityNo cancel feeOn-time76%

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