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$302+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROM
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$654
(United Airlines)

One-way from

$302
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,118

Good round-trip deal

$814 or less

Good one-way deal

$570 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. 23% potential increase in price ($231 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:35 amMLI - FCO
1 stop18h 10mUnited Airlines
Thu 11/209:45 amFCO - MLI
1 stop13h 52mUnited Airlines
Deal found 6/10$654
This Orbitz deal was found by Cheapflights users on 6/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/115:08 pmEVV - FCO
2 stops40h 52mBritish Airways
Sat 11/88:30 pmFCO - EVV
2 stops32h 14mBritish Airways
Deal found 6/11$668
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/149:40 pmORD - FCO
1 stop31h 40mUnited Airlines
Tue 6/2411:30 amFCO - ORD
1 stop34h 11mUnited Airlines
Deal found 6/10$674
This oojo deal was found by Cheapflights users on 6/10. 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.
Sun 9/147:15 pmORD - FCO
2 stops17h 05mScandinavian Airlines
Mon 9/227:35 pmFCO - ORD
1 stop27h 35mScandinavian Airlines
Deal found 6/10$676
This oojo deal was found by Cheapflights users on 6/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/151:36 pmORD - FCO
2 stops20h 09mTAP AIR PORTUGAL
Tue 9/305:45 pmFCO - ORD
1 stop29h 25mTAP AIR PORTUGAL
Deal found 6/11$677
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1610:30 pmORD - FCO
1 stop13h 45mMultiple Airlines
Tue 6/247:35 amFCO - ORD
1 stop13h 40mMultiple Airlines
Deal found 6/10$679
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Mon 10/67:50 pmORD - FCO
1 stop35h 40mTurkish Airlines
Sat 10/257:00 amFCO - ORD
1 stop35h 10mTurkish Airlines
Deal found 6/12$681
This Delta deal was found by Cheapflights users on 6/12. 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.
Tue 10/141:00 pmMDW - FCO
1 stop13h 20mDelta
Tue 10/216:30 amFCO - MDW
2 stops18h 37mDelta
Deal found 6/12$681
This KLM deal was found by Cheapflights users on 6/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/41:09 pmMDW - FCO
1 stop13h 11mKLM
Mon 8/182:30 pmFCO - MDW
1 stop14h 19mKLM
Deal found 6/12$685
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/237:00 pmORD - FCO
1 stop31h 20mDelta
Tue 7/810:10 amFCO - ORD
1 stop16h 01mDelta
Deal found 6/11$686
This Iberia deal was found by Cheapflights users on 6/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/175:20 pmORD - FCO
Nonstop8h 50mIberia
Sat 10/256:25 amFCO - ORD
1 stop14h 05mIberia
Deal found 6/11$688
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Mon 9/83:00 pmORD - FCO
Nonstop9h 25mITA Airways
Fri 9/199:25 amFCO - ORD
Nonstop10h 45mITA Airways
Deal found 6/11$692

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 June 12, 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

MolineRome

MLI - FCO

MLIFCO

Moline Quad-City

Fri 11/14

6:35 am-7:45 am

1 stop18h 10m

Rome Fiumicino

Thu 11/20

9:45 am-4:37 pm

1 stop13h 52m

$654

EvansvilleRome

EVV - FCO

EVVFCO

Evansville Dress Regional

Sat 10/11

5:08 pm-5:00 pm

2 stops40h 52m

Rome Fiumicino

Sat 11/8

8:30 pm-9:44 pm

2 stops32h 14m

$668

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sat 8/9

6:15 pm-4:45 pm

1 stop15h 30m

Rome Fiumicino

Sun 8/24

5:55 am-4:15 pm

1 stop17h 20m

$674

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 9/14

7:15 pm-7:20 pm

2 stops17h 05m

Rome Fiumicino

Mon 9/22

7:35 pm-4:10 pm

1 stop27h 35m

$676

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sat 8/9

7:25 pm-2:35 pm

1 stop12h 10m

Rome Fiumicino

Thu 9/4

7:15 am-11:31 pm

1 stop23h 16m

$679

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Mon 6/23

3:50 pm-7:55 am

Nonstop9h 05m

Rome Fiumicino

Tue 7/1

9:45 am-1:10 pm

Nonstop10h 25m

$680

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Mon 10/6

7:50 pm-2:30 pm

1 stop35h 40m

Rome Fiumicino

Sat 10/25

7:00 am-11:10 am

1 stop35h 10m

$681

ChicagoRome

MDW - FCO

MDWFCO

Chicago Midway

Mon 8/4

1:09 pm-9:20 am

1 stop13h 11m

Rome Fiumicino

Mon 8/18

2:30 pm-9:49 pm

1 stop14h 19m

$685

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Mon 6/23

7:00 pm-9:20 am

1 stop31h 20m

Rome Fiumicino

Tue 7/8

10:10 am-7:11 pm

1 stop16h 01m

$686

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Fri 10/17

5:20 pm-9:10 am

Nonstop8h 50m

Rome Fiumicino

Sat 10/25

6:25 am-1:30 pm

1 stop14h 05m

$688

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 $1,142). 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 June 12, 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 June 12, 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).

Rainfall in Rome by month

Plan your trip to Rome by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rome ranges from 0.6 - 4.4 inches per month. November is typically the wettest month, when rainfall can reach 4.4 in. June is typically the driest time to visit Rome when rainfall is around 0.6 in.

Temperature in Rome by month

Plan your trip to Rome by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rome, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, Porter Airlines and KLM from Illinois to Rome to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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!
Porter Airlines
8.0
Very good
288 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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 Icelandair, with whom users have recently found tickets for as low as $304. However, be on the lookout for offers from TAP AIR PORTUGAL and Turkish 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 Lambert-St Louis - Rome Fiumicino 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 (88%), Austrian Airlines (88%), United Airlines (88%).

  • What are the cheapest flights from Illinois to Rome?

    The cheapest flight price from Illinois to Rome is $438. On average you can expect to pay $1,855. The most popular route, (Chicago O'Hare Intl - Rome Fiumicino), can usually be booked for $421.

  • 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 $1,142). 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

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$365Average$578FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$377Average$493FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$394Average$806FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$432Average$509FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$458Average$796FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$495Average$778FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$500Average$700FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$504Average$823FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$506Average$698FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$527Average$897FlexibilityNo cancel feeOn-time77%

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