Rome

$440+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROM
Apr 27 — May 41
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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 April 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$608
(Kiwi.com)

One-way from

$440
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$748

Good round-trip deal

$820 or less

Good one-way deal

$561 or less
Provider with most accurate pricing for Chicago (CHI)-Rome (ROM) flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Rome (ROM) flights.
From Illinois to Rome (ROM)
One-way flight from Illinois to Rome (ROM)
Highest demand for flights based on searches. 24% potential increase in price ($244 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Average for round-trip flights in April 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 April 22, 2025.

This Booking.com deal was found by Cheapflights users on 4/21. 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.
Fri 9/2611:25 amORD - FCO
1 stop29h 05mTurkish Airlines
Sun 10/53:30 pmFCO - ORD
1 stop37h 30mTurkish Airlines
Deal found 4/21$608
This FlightHub deal was found by Cheapflights users on 4/21. 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.
Thu 7/317:25 pmORD - FCO
1 stop12h 10mIcelandair
Wed 9/103:45 pmFCO - ORD
1 stop12h 30mIcelandair
Deal found 4/21$610
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Mon 4/285:55 amORD - FCO
1 stop25h 35mMultiple Airlines
Tue 5/67:05 pmFCO - ORD
1 stop19h 22mMultiple Airlines
Deal found 4/21$614
This FlightHub deal was found by Cheapflights users on 4/22. 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.
Fri 8/226:00 pmORD - FCO
1 stop23h 10mTAP AIR PORTUGAL
Sat 8/305:55 amFCO - ORD
1 stop17h 35mTAP AIR PORTUGAL
Deal found 4/22$618
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Wed 10/297:20 amORD - FCO
1 stop19h 40mUnited Airlines
Sun 11/99:55 amFCO - ORD
1 stop20h 17mUnited Airlines
Deal found 4/22$621
This oojo deal was found by Cheapflights users on 4/22. 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.
Sat 9/67:15 pmORD - FCO
1 stop16h 30mScandinavian Airlines
Sat 9/207:35 pmFCO - ORD
1 stop27h 35mScandinavian Airlines
Deal found 4/22$622
This ITA Airways deal was found by Cheapflights users on 4/21. 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.
Mon 7/283:00 pmORD - FCO
Nonstop9h 25mITA Airways
Wed 9/109:25 amFCO - ORD
Nonstop10h 45mITA Airways
Deal found 4/21$624
This KLM deal was found by Cheapflights users on 4/20. 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.
Sun 11/161:05 pmMDW - FCO
1 stop14h 25mKLM
Mon 11/2412:45 pmFCO - MDW
1 stop15h 59mKLM
Deal found 4/20$625
This Delta deal was found by Cheapflights users on 4/20. 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 11/171:00 pmMDW - FCO
2 stops13h 45mDelta
Mon 11/2412:45 pmFCO - MDW
1 stop15h 59mDelta
Deal found 4/20$629
This Air Serbia deal was found by Cheapflights users on 4/21. 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 Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3011:20 pmORD - FCO
1 stop13h 20mAir Serbia
Sun 9/79:00 pmFCO - ORD
1 stop26h 40mAir Serbia
Deal found 4/21$646
This Booking.com deal was found by Cheapflights users on 4/22. 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.
Fri 10/175:20 pmORD - FCO
Nonstop8h 50mBritish Airways
Fri 10/318:00 pmFCO - ORD
1 stop24h 55mBritish Airways
Deal found 4/22$688
This Mytrip deal was found by Cheapflights users on 4/21. 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.
Sun 5/118:15 pmORD - CIA
2 stops17h 45mMultiple Airlines
Mon 5/2612:00 pmCIA - ORD
2 stops35h 10mMultiple Airlines
Deal found 4/21$750

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 April 22, 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

Mon 4/28

5:55 am-2:30 pm

1 stop25h 35m

Rome Fiumicino

Tue 5/6

7:05 pm-7:27 am

1 stop19h 22m

$614

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 7/20

7:25 pm-2:35 pm

1 stop12h 10m

Rome Fiumicino

Thu 9/4

3:45 pm-9:15 pm

1 stop12h 30m

$622

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 4/29

7:10 am-7:15 am

2 stops17h 05m

Rome Fiumicino

Wed 5/7

9:25 am-1:10 pm

Nonstop10h 45m

$625

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Fri 5/2

8:15 pm-6:45 pm

1 stop15h 30m

Rome Fiumicino

Thu 5/15

11:55 am-6:25 pm

1 stop13h 30m

$637

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 7/20

6:00 pm-4:40 pm

1 stop15h 40m

Rome Fiumicino

Thu 7/31

5:45 pm-4:10 pm

1 stop29h 25m

$710

ChicagoRome

ORD - CIA

ORDCIA

Chicago O'Hare Intl

Sun 5/11

8:15 pm-9:00 pm

2 stops17h 45m

Rome Ciampino

Mon 5/26

12:00 pm-4:10 pm

2 stops35h 10m

$750

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Wed 10/1

1:30 pm-9:15 am

1 stop12h 45m

Rome Fiumicino

Wed 10/15

10:20 am-9:32 pm

2 stops18h 12m

$814

ChicagoRome

MDW - FCO

MDWFCO

Chicago Midway

Thu 6/5

9:40 am-10:25 am

2 stops17h 45m

Rome Fiumicino

Thu 6/12

12:15 pm-8:45 am

2 stops27h 30m

$816

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Mon 5/5

6:00 am-7:35 am

1 stop18h 35m

Rome Fiumicino

Tue 5/13

10:10 am-11:26 pm

2 stops20h 16m

$818

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Wed 5/14

1:30 pm-3:00 pm

2 stops18h 30m

Rome Fiumicino

Thu 5/22

11:30 am-7:58 pm

1 stop15h 28m

$821

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

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 $1,208). 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 April 22, 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 April 22, 2025.

The most flights from USIL to ROM are scheduled on a Monday (11 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 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 April 22, 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.
8.0
Very good

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $477. However, be on the lookout for offers from WestJet and Scandinavian 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?

  • 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 (80%), Brussels Airlines (80%).

  • What are the cheapest flights from Illinois to Rome?

    The cheapest flight price from Illinois to Rome is $476. On average you can expect to pay $1,640. The most popular route, (Chicago O'Hare Intl - Rome Fiumicino), can usually be booked for $451.

  • 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 $1,208). 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
Ponza

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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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$366Average$650FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$377Average$492FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$428Average$889FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$432Average$512FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$500Average$741FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$502Average$809FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$506Average$682FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$516Average$784FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$530Average$592FlexibilityNo cancel feeOn-time77%
IberiaCheapest$530Average$879FlexibilityNo cancel feeOn-time77%

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