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$192+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROM
Sep 7 — Sep 141
Mon 9/7
Mon 9/14
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 August 8, 2026.

This Expedia deal was found by Cheapflights users on 8/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:25 am -
1 stop14h 55m
Tue 10/138:05 pm -
1 stop20h 35m
Deal found 8/3$674
This Expedia deal was found by Cheapflights users on 8/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:10 pm -
1 stop20h 25m
Thu 9/248:05 pm -
1 stop20h 35m
Deal found 8/5$675
This FlightHub deal was found by Cheapflights users on 8/6. 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 8/166:00 pm -
1 stop24h 00m
Wed 8/265:45 pm -
1 stop25h 55m
Deal found 8/6$677
This ITA Airways deal was found by Cheapflights users on 8/5. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:00 pm -
Nonstop9h 25m
Fri 10/239:20 am -
Nonstop10h 50m
Deal found 8/5$678
This oojo deal was found by Cheapflights users on 8/3. 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.
Sun 10/186:00 pm -
1 stop15h 40m
Wed 10/285:55 am -
1 stop16h 35m
Deal found 8/3$679
This oojo deal was found by Cheapflights users on 8/3. 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.
Wed 10/216:00 pm -
1 stop15h 45m
Tue 10/277:35 pm -
1 stop26h 55m
Deal found 8/3$682
This oojo deal was found by Cheapflights users on 8/4. 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.
Sun 8/236:00 pm -
1 stop18h 05m
Sat 8/295:55 am -
1 stop17h 10m
Deal found 8/4$684
This Cheapflightsfares deal was found by Cheapflights users on 8/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:00 pm -
1 stop24h 00m
Fri 10/305:55 am -
1 stop16h 35m
Deal found 8/6$685
This Super.com deal was found by Cheapflights users on 8/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:00 pm -
1 stop15h 40m
Tue 9/158:00 pm -
1 stop27h 00m
Deal found 8/7$686
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Sat 10/317:30 pm -
1 stop12h 30m
Wed 11/1111:25 am -
1 stop12h 55m
Deal found 8/4$687
This Delta deal was found by Cheapflights users on 8/3. 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.
Wed 11/181:22 pm -
1 stop13h 13m
Thu 11/266:10 am -
2 stops17h 29m
Deal found 8/3$727
This Delta deal was found by Cheapflights users on 8/7. 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.
Wed 11/181:22 pm -
1 stop13h 13m
Wed 11/251:30 pm -
1 stop16h 26m
Deal found 8/7$728

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 August 8, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$674
(Expedia)

One-way from

$192
(KAYAK)

Popular in

June

Cheapest in

January

Average price

$759

Good round-trip deal

$785 or less

Good one-way deal

$518 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. 14% potential increase in price ($136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 8, 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 Chicago O'Hare Intl - FCO Rome Fiumicino

ORDFCO

Chicago O'Hare Intl

Sun 10/11

8:10 pm-11:35 pm

1 stop20h 25m

Rome Fiumicino

Fri 10/23

10:45 am-9:40 am

1 stop29h 55m

$699

ChicagoRome

ORD Chicago O'Hare Intl - FCO Rome Fiumicino

ORDFCO

Chicago O'Hare Intl

Tue 10/13

11:25 am-6:30 pm

1 stop24h 05m

Rome Fiumicino

Wed 10/28

6:40 am-11:00 am

1 stop34h 20m

$700

ChicagoRome

ORD Chicago O'Hare Intl - FCO Rome Fiumicino

ORDFCO

Chicago O'Hare Intl

Wed 10/7

11:25 am-11:35 pm

1 stop29h 10m

Rome Fiumicino

Thu 10/15

8:05 pm-9:40 am

1 stop20h 35m

$710

ChicagoRome

ORD Chicago O'Hare Intl - FCO Rome Fiumicino

ORDFCO

Chicago O'Hare Intl

Mon 9/21

8:10 pm-11:35 pm

1 stop20h 25m

Rome Fiumicino

Fri 10/9

10:45 am-9:40 am

1 stop29h 55m

$761

MolineRome

MLI Moline Quad-City - FCO Rome Fiumicino

MLIFCO

Moline Quad-City

Wed 12/2

6:45 am-7:45 am

1 stop18h 00m

Rome Fiumicino

Fri 12/4

1:15 pm-12:35 pm

2 stops30h 20m

$770

PeoriaRome

PIA Greater Peoria - FCO Rome Fiumicino

PIAFCO

Greater Peoria

Wed 12/2

10:55 am-7:45 am

1 stop13h 50m

Rome Fiumicino

Fri 12/4

1:15 pm-1:41 pm

2 stops31h 26m

$770

ChicagoRome

ORD Chicago O'Hare Intl - FCO Rome Fiumicino

ORDFCO

Chicago O'Hare Intl

Sun 8/16

6:00 pm-10:20 am

1 stop33h 20m

Rome Fiumicino

Sun 8/30

5:55 am-4:00 pm

1 stop17h 05m

$772

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Sun 1/31

6:30 am-8:55 am

2 stops19h 25m

Rome Fiumicino

Thu 2/4

11:15 am-2:30 pm

2 stops34h 15m

$774

MolineRome

MLI Moline Quad-City - FCO Rome Fiumicino

MLIFCO

Moline Quad-City

Sun 1/31

10:35 am-7:55 am

2 stops14h 20m

Rome Fiumicino

Wed 2/3

1:15 pm-10:14 am

2 stops27h 59m

$774

PeoriaRome

PIA Greater Peoria - FCO Rome Fiumicino

PIAFCO

Greater Peoria

Sun 11/15

10:43 am-7:45 am

1 stop14h 02m

Rome Fiumicino

Wed 11/18

7:05 am-9:13 pm

2 stops21h 08m

$788

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/4

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 $596). Flying from Illinois to Rome in September is currently the most expensive (average of $977). 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 August 8, 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 August 8, 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?

Airfare is typical for this route at the moment.
Illinois to Rome flights typically cost between $630 and $876 in October.
The cheapest round-trip price found within the last 5 days was $674 on Turkish Airlines (Oct 5-Oct 13).

How far ahead should I book a flight from Illinois to Rome?

To ensure you get the cheapest price possible for a flight from Illinois to Rome, you should look to book at least 10 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 18h. Fly via Turkish Airlines, United Airlines, or TAP AIR PORTUGAL to get the fastest option. The distance from Illinois to Rome is about 4935 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 (75%), Austrian Airlines (75%), United Airlines (75%).

  • What are the cheapest flights from Illinois to Rome?

    The cheapest flight price from Illinois to Rome is $350. On average you can expect to pay $2,044. The most popular route, (Chicago O'Hare Intl - Rome Fiumicino), can usually be booked for $600.

  • 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 $596). Flying from Illinois to Rome in September is currently the most expensive (average of $977). 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
Civitavecchia
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 August 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$337Average$526FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$369Average$589FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$384Average$914FlexibilityNo cancel feeOn-time67%
IcelandairCheapest$395Average$699FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$420Average$758FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$455Average$657FlexibilityNo cancel feeOn-time70%
DeltaCheapest$502Average$900FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$504Average$994FlexibilityNo cancel feeOn-time77%
SWISSCheapest$506Average$747FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$528Average$885FlexibilityNo cancel feeOn-time76%

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