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$398+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROM
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$564

One-way from

$401
(FlightHub)

Popular in

June

Cheapest in

February

Average price

$699

Good round-trip deal

$818 or less

Good one-way deal

$514 or less
Provider with most accurate pricing for Chicago (CHI)-Rome (ROM) flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Rome (ROM) flights.
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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. 24% potential increase in price ($251 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This deal was found by Cheapflights users on 3/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/304:00 pmORD - FCO
1 stop11h 15mAir Canada
Tue 4/811:30 amFCO - ORD
1 stop15h 30mAir Canada
Deal found 3/26$564
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Sun 10/2611:20 amORD - FCO
1 stop15h 40mUnited Airlines
Tue 11/47:05 amFCO - ORD
2 stops31h 50mUnited Airlines
Deal found 3/27$566
This FlightHub deal was found by Cheapflights users on 3/27. 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 3/306:05 pmORD - FCO
1 stop32h 10mMultiple Airlines
Mon 4/78:10 pmFCO - ORD
1 stop23h 00mMultiple Airlines
Deal found 3/27$568
This FlightHub deal was found by Cheapflights users on 3/27. 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.
Sat 10/256:15 pmORD - FCO
1 stop15h 35mTAP AIR PORTUGAL
Wed 11/56:00 amFCO - ORD
1 stop16h 30mTAP AIR PORTUGAL
Deal found 3/27$570
This FlightHub deal was found by Cheapflights users on 3/27. 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.
Wed 9/247:50 pmORD - FCO
1 stop15h 30mTurkish Airlines
Fri 10/37:00 amFCO - ORD
1 stop33h 40mTurkish Airlines
Deal found 3/27$571
This oojo deal was found by Cheapflights users on 3/26. 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 5/47:15 pmORD - FCO
1 stop16h 30mScandinavian Airlines
Sat 5/247:35 pmFCO - ORD
1 stop27h 35mScandinavian Airlines
Deal found 3/26$573
This KLM deal was found by Cheapflights users on 3/27. 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.
Tue 4/19:54 amMDW - FCO
1 stop14h 41mKLM
Tue 4/89:45 amFCO - MDW
1 stop19h 41mKLM
Deal found 3/27$573
This Delta deal was found by Cheapflights users on 3/27. 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 10/277:00 amORD - FCO
2 stops17h 05mDelta
Tue 11/411:05 amFCO - ORD
2 stops16h 29mDelta
Deal found 3/27$577
This Delta deal was found by Cheapflights users on 3/26. 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 4/19:25 amMDW - FCO
2 stops15h 10mDelta
Wed 4/99:45 amFCO - MDW
1 stop19h 36mDelta
Deal found 3/26$577
This Air Serbia deal was found by Cheapflights users on 3/27. 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 11/156:40 pmORD - FCO
1 stop30h 35mAir Serbia
Sat 11/229:30 amFCO - ORD
1 stop14h 10mAir Serbia
Deal found 3/27$580
This lol.travel deal was found by Cheapflights users on 3/27. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/315:00 pmORD - FCO
Nonstop9h 10mIberia
Tue 4/1511:05 amFCO - ORD
Nonstop10h 25mIberia
Deal found 3/27$596
This Finnair deal was found by Cheapflights users on 3/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/315:00 pmORD - FCO
Nonstop9h 10mFinnair
Mon 4/711:05 amFCO - ORD
Nonstop10h 25mFinnair
Deal found 3/27$598

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 March 28, 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

Fri 5/9

7:15 pm-6:45 pm

1 stop16h 30m

Rome Fiumicino

Sun 5/18

1:20 pm-4:10 pm

2 stops33h 50m

$564

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Mon 8/18

11:45 pm-6:20 pm

1 stop35h 35m

Rome Fiumicino

Thu 9/18

3:30 pm-9:40 am

1 stop25h 10m

$571

ChicagoRome

MDW - FCO

MDWFCO

Chicago Midway

Tue 4/1

9:54 am-7:35 am

1 stop14h 41m

Rome Fiumicino

Tue 4/8

9:45 am-10:26 pm

1 stop19h 41m

$573

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Mon 8/11

6:10 pm-12:10 am

1 stop23h 00m

Rome Fiumicino

Thu 8/21

8:00 pm-4:10 pm

1 stop27h 10m

$576

ChicagoRome

MDW - FCO

MDWFCO

Chicago Midway

Tue 4/1

9:25 am-7:35 am

2 stops15h 10m

Rome Fiumicino

Wed 4/9

9:45 am-10:21 pm

1 stop19h 36m

$577

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Mon 5/5

7:15 pm-11:35 pm

2 stops21h 20m

Rome Fiumicino

Wed 5/21

1:05 pm-4:10 pm

2 stops34h 05m

$581

ChicagoRome

ORD - CIA

ORDCIA

Chicago O'Hare Intl

Sun 5/11

7:15 pm-9:00 pm

2 stops18h 45m

Rome Ciampino

Sun 5/18

1:55 pm-4:10 pm

2 stops33h 15m

$641

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 4/8

10:40 am-7:55 am

1 stop14h 15m

Rome Fiumicino

Tue 4/22

6:30 am-2:40 pm

1 stop15h 10m

$646

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 5/7

3:00 pm-7:25 am

Nonstop9h 25m

Rome Fiumicino

Wed 5/14

9:25 am-1:10 pm

Nonstop10h 45m

$653

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 8/19

5:20 pm-9:10 am

Nonstop8h 50m

Rome Fiumicino

Wed 8/27

11:05 am-2:30 pm

Nonstop10h 25m

$667

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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 $1,217). 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 March 28, 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.

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 March 28, 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
7,897 reviews

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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.
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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.
Porter Airlines
7.9
Good
276 reviews
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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.
Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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 $401. However, be on the lookout for offers from Iberia and United 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 (56%), Austrian Airlines (56%), Brussels Airlines (56%).

  • What are the cheapest flights from Illinois to Rome?

    The cheapest flight price from Illinois to Rome is $439. On average you can expect to pay $1,980. The most popular route, (Chicago O'Hare Intl - Rome Fiumicino), can usually be booked for $435.

  • 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 $1,217). 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.
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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$368Average$679FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$377Average$496FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$430Average$528FlexibilityNo cancel feeOn-time77%
SWISSCheapest$484Average$938FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$500Average$762FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$504Average$829FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$506Average$696FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$517Average$810FlexibilityNo cancel feeOn-time70%
IberiaCheapest$527Average$849FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$530Average$589FlexibilityNo cancel feeOn-time77%
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