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$349+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROM
may. 13 — may. 201
mié. 5/13
mié. 5/20
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 abril 13, 2026.

This FlightHub deal was found by Cheapflights users on 4/10. 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. 10/118:10 pm
ORD
-
FCO
1 stop20h 25m
Turkish Airlines
sáb. 10/243:10 pm
FCO
-
ORD
1 stop26h 55m
Turkish Airlines
Deal found 4/10$624
This FlightHub deal was found by Cheapflights users on 4/10. 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.
mar. 9/228:10 pm
ORD
-
FCO
1 stop20h 25m
Turkish Airlines
dom. 10/117:05 am
FCO
-
ORD
1 stop33h 35m
Turkish Airlines
Deal found 4/10$626
This Kiwi.com deal was found by Cheapflights users on 4/10. 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.
sáb. 10/1711:25 am
ORD
-
FCO
1 stop14h 55m
Turkish Airlines
mié. 10/282:50 pm
FCO
-
ORD
1 stop26h 15m
Turkish Airlines
Deal found 4/10$627
This FlightHub deal was found by Cheapflights users on 4/11. 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. 9/278:10 pm
ORD
-
FCO
1 stop35h 00m
Turkish Airlines
dom. 10/410:45 am
FCO
-
ORD
1 stop29h 55m
Turkish Airlines
Deal found 4/11$628
This FlightHub deal was found by Cheapflights users on 4/9. 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.
jue. 4/238:10 pm
ORD
-
FCO
1 stop15h 15m
Turkish Airlines
mié. 5/63:35 pm
FCO
-
ORD
1 stop25h 05m
Turkish Airlines
Deal found 4/9$629
This oojo deal was found by Cheapflights users on 4/10. 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.
vie. 12/47:20 pm
ORD
-
FCO
1 stop32h 45m
Scandinavian Airlines
sáb. 12/1211:55 am
FCO
-
ORD
1 stop35h 50m
Scandinavian Airlines
Deal found 4/10$630
This Justfly.com deal was found by Cheapflights users on 4/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/28:10 pm
ORD
-
FCO
1 stop15h 15m
Turkish Airlines
lun. 10/123:35 pm
FCO
-
ORD
1 stop25h 05m
Turkish Airlines
Deal found 4/8$631
This oojo deal was found by Cheapflights users on 4/9. 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.
vie. 4/106:00 pm
ORD
-
FCO
1 stop23h 15m
TAP AIR PORTUGAL
vie. 4/175:55 am
FCO
-
ORD
1 stop17h 05m
TAP AIR PORTUGAL
Deal found 4/9$632
This KAYAK deal was found by Cheapflights users on 4/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/236:00 pm
ORD
-
FCO
1 stop15h 40m
TAP AIR PORTUGAL
sáb. 11/77:35 pm
FCO
-
ORD
1 stop26h 25m
TAP AIR PORTUGAL
Deal found 4/9$634
This oojo deal was found by Cheapflights users on 4/8. 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. 4/277:15 pm
ORD
-
FCO
2 stops32h 05m
Scandinavian Airlines
sáb. 5/237:25 pm
FCO
-
ORD
1 stop27h 45m
Scandinavian Airlines
Deal found 4/8$635
This oojo deal was found by Cheapflights users on 4/9. 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.
vie. 10/97:15 pm
ORD
-
FCO
2 stops34h 50m
Scandinavian Airlines
jue. 10/159:40 am
FCO
-
ORD
1 stop13h 30m
Scandinavian Airlines
Deal found 4/9$636
This Mytrip deal was found by Cheapflights users on 4/10. 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.
dom. 4/2611:25 am
ORD
-
CIA
2 stops26h 30m
Multiple Airlines
mar. 5/128:55 am
CIA
-
ORD
2 stops31h 45m
Multiple Airlines
Deal found 4/10$707

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 abril 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$624
(FlightHub)

One-way from

$349
(oojo)

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 abril 13, 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

lun. 4/27

7:25 pm-8:20 pm

3 stops17h 55m

Rome Ciampino

vie. 5/15

6:05 am-9:15 pm

3 stops46h 10m

$793

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

mar. 8/4

3:45 pm-7:55 am

Nonstop9h 10m

Rome Fiumicino

sáb. 8/22

2:20 pm-8:05 pm

1 stop12h 45m

$797
Quickest round-trip

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

dom. 8/2

3:45 pm-7:55 am

Nonstop9h 10m

Rome Fiumicino

lun. 8/17

9:45 am-1:15 pm

Nonstop10h 30m

$903

PeoriaRome

PIA - FCO

PIAFCO

Greater Peoria

dom. 9/6

6:30 pm-3:50 pm

2 stops14h 20m

Rome Fiumicino

jue. 9/17

7:35 am-5:40 pm

2 stops17h 05m

$924

EvansvilleRome

EVV - FCO

EVVFCO

Evansville Dress Regional

mié. 9/9

6:04 pm-4:55 pm

2 stops15h 51m

Rome Fiumicino

mié. 9/16

7:35 am-5:53 pm

2 stops17h 18m

$926

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

lun. 6/22

5:57 pm-12:40 pm

1 stop11h 43m

Rome Fiumicino

mié. 7/8

6:30 am-2:30 pm

1 stop15h 00m

$928

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

mar. 6/30

11:03 am-8:15 am

1 stop14h 12m

Rome Fiumicino

jue. 7/23

9:45 am-1:15 pm

Nonstop10h 30m

$928

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

jue. 8/27

6:00 am-3:50 pm

2 stops26h 50m

Rome Fiumicino

mar. 9/15

8:10 am-7:22 pm

2 stops18h 12m

$934

ChicagoRome

ORD - CIA

ORDCIA

Chicago O'Hare Intl

mar. 7/28

3:45 pm-4:40 pm

2 stops17h 55m

Rome Ciampino

mié. 8/5

4:00 pm-11:50 am

1 stop26h 50m

$935

ChicagoRome

ORD - CIA

ORDCIA

Chicago O'Hare Intl

lun. 4/27

9:50 pm-8:50 pm

2 stops16h 00m

Rome Ciampino

mar. 5/12

9:30 am-7:50 pm

2 stops17h 20m

$937

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/12

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, December is the cheapest month in which you can book a flight from Illinois to Rome (average of $346). Flying from Illinois to Rome in June is currently the most expensive (average of $699). 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 abril 13, 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 abril 13, 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 9h 10m. Fly via United Airlines, American Airlines, 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 $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: Air Canada (80%), Austrian Airlines (76%), Brussels Airlines (76%).

  • 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 $522.

  • 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, December is the cheapest month in which you can book a flight from Illinois to Rome (average of $346). Flying from Illinois to Rome in June is currently the most expensive (average of $699). 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 abril 13, 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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