Rome

$254+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROM
jul. 8 — jul. 151
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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 julio 3, 2025.

Round-trip from

$539
(United Airlines)

One-way from

$254
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$936

Good round-trip deal

$768 or less

Good one-way deal

$535 or less
From Illinois to Rome (ROM)
One-way flight from Illinois to Rome (ROM)
Highest demand for flights based on searches. 23% potential increase in price ($228 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Illinois to Rome (ROM).
Price to beat on a one-way flight from Illinois to Rome (ROM).

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 julio 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/911:45 amSTL - FCO
1 stop13h 00mUnited Airlines
vie. 11/211:15 pmFCO - STL
2 stops32h 05mUnited Airlines
Deal found 7/3$484
This CheapOair deal was found by Cheapflights users on 7/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/229:15 amSTL - FCO
1 stop19h 30mMultiple Airlines
vie. 11/77:05 amFCO - STL
1 stop13h 50mMultiple Airlines
Deal found 7/2$502
This Booking.com deal was found by Cheapflights users on 7/2. 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.
mié. 10/229:15 amSTL - FCO
2 stops17h 00mAir Canada
vie. 11/71:35 pmFCO - STL
2 stops32h 54mAir Canada
Deal found 7/2$509
This Delta deal was found by Cheapflights users on 7/3. 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.
dom. 11/97:20 amSTL - FCO
2 stops16h 45mDelta
vie. 11/219:20 amFCO - STL
2 stops21h 19mDelta
Deal found 7/3$511
This Iberia deal was found by Cheapflights users on 7/2. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/165:52 pmSTL - FCO
1 stop31h 13mIberia
jue. 9/117:35 amFCO - STL
2 stops19h 41mIberia
Deal found 7/2$575
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/1411:16 amMLI - FCO
1 stop16h 29mAmerican Airlines
jue. 11/2011:25 amFCO - MLI
2 stops17h 22mAmerican Airlines
Deal found 7/2$584
This FlightHub deal was found by Cheapflights users on 7/1. 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. 11/303:50 pmSTL - FCO
1 stop18h 50mLufthansa
sáb. 12/61:30 pmFCO - STL
1 stop31h 25mLufthansa
Deal found 7/1$590
This British Airways deal was found by Cheapflights users on 7/1. 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.
vie. 11/146:39 pmMLI - FCO
2 stops15h 01mMultiple Airlines
jue. 11/207:35 amFCO - MLI
2 stops20h 51mMultiple Airlines
Deal found 7/1$590
This CheapOair deal was found by Cheapflights users on 7/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/1310:36 amSTL - FCO
1 stop17h 44mBritish Airways
lun. 10/208:30 pmFCO - STL
2 stops29h 06mBritish Airways
Deal found 7/2$593
This British Airways deal was found by Cheapflights users on 7/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/16:15 pmPIA - FCO
2 stops18h 30mBritish Airways
mié. 10/811:15 amFCO - PIA
2 stops19h 06mBritish Airways
Deal found 7/3$600
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/157:00 amPIA - FCO
1 stop18h 05mAmerican Airlines
vie. 8/2211:05 amFCO - PIA
1 stop15h 05mAmerican Airlines
Deal found 7/1$626
This Expedia deal was found by Cheapflights users on 6/30. 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.
jue. 8/141:07 pmSPI - FCO
1 stop13h 03mBritish Airways
jue. 8/2111:05 amFCO - SPI
1 stop32h 32mBritish Airways
Deal found 6/30$626

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 julio 3, 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

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

mar. 8/19

1:30 pm-9:15 am

1 stop12h 45m

Rome Fiumicino

jue. 9/11

11:30 am-12:25 pm

2 stops31h 55m

$539

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

dom. 8/17

1:30 pm-9:15 am

1 stop12h 45m

Rome Fiumicino

jue. 9/11

2:30 pm-2:19 pm

2 stops30h 49m

$546

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

mié. 10/1

1:30 pm-9:15 am

1 stop12h 45m

Rome Fiumicino

mié. 10/15

7:10 am-1:30 pm

1 stop13h 20m

$555

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

sáb. 8/16

5:11 pm-7:35 am

1 stop31h 24m

Rome Fiumicino

mié. 9/10

11:35 am-7:07 pm

1 stop14h 32m

$566

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

sáb. 8/16

5:52 pm-8:05 am

1 stop31h 13m

Rome Fiumicino

jue. 9/11

7:35 am-8:16 pm

2 stops19h 41m

$575

MolineRome

MLI - FCO

MLIFCO

Moline Quad-City

vie. 11/14

11:16 am-10:45 am

1 stop16h 29m

Rome Fiumicino

jue. 11/20

11:25 am-9:47 pm

2 stops17h 22m

$584

MolineRome

MLI - FCO

MLIFCO

Moline Quad-City

vie. 11/14

6:39 pm-4:40 pm

2 stops15h 01m

Rome Fiumicino

jue. 11/20

7:35 am-9:26 pm

2 stops20h 51m

$590

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

mié. 8/27

5:52 pm-7:15 pm

2 stops18h 23m

Rome Fiumicino

mié. 9/3

10:00 am-6:23 pm

1 stop15h 23m

$594

PeoriaRome

PIA - FCO

PIAFCO

Greater Peoria

mié. 10/1

6:15 pm-7:45 pm

2 stops18h 30m

Rome Fiumicino

mié. 10/8

11:15 am-11:21 pm

2 stops19h 06m

$600

PeoriaRome

PIA - FCO

PIAFCO

Greater Peoria

vie. 8/15

7:00 am-8:05 am

1 stop18h 05m

Rome Fiumicino

vie. 8/22

11:05 am-7:10 pm

1 stop15h 05m

$626

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 50 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 $1,141). 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 julio 3, 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 julio 3, 2025.

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

Reviews of airlines servicing Rome

Get insights into the airlines that provide service to Rome. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rome. Reviews last updated julio 3, 2025.
Peruse reviews from past customers who have flown with Delta, Porter Airlines, and KLM from Illinois to Rome to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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

    The cheapest airline one-way is Turkish Airlines, with whom users have recently found tickets for as low as $301. However, be on the lookout for offers from TAP AIR PORTUGAL and Icelandair, 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?

  • 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 (77%), Austrian Airlines (77%), United Airlines (77%).

  • What are the cheapest flights from Illinois to Rome?

    The cheapest flight price from Illinois to Rome is $443. On average you can expect to pay $1,801. The most popular route, (Chicago O'Hare Intl - Rome Fiumicino), can usually be booked for $362.

  • 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 $1,141). 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 Illinois?

Book flights to Illinois if you plan to visit one of these locations
Fiumicino
Gaeta
Ciampino
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.

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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$365Average$552FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$377Average$492FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$394Average$776FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$432Average$507FlexibilityNo cancel feeOn-time77%
KLMCheapest$455Average$660FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$458Average$764FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$500Average$723FlexibilityNo cancel feeOn-time67%
Aer LingusCheapest$506Average$701FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$507Average$862FlexibilityNo cancel feeOn-time76%
IberiaCheapest$526Average$897FlexibilityNo cancel feeOn-time77%

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