Rome

$403+ Cheap flights from Chicago (CHI) 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ROM
Mar 30 — Apr 61
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Find cheap flights from Chicago to Rome with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
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Cheapflights Tip: The best prices from Chicago to Rome are usually found in February or January, booked 16 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Chicago to Rome

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Rome (ROM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$559
(Mytrip)

One-way from

$404
(Kiwi.com)

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.
Provider most trusted by Cheapflights users for Chicago (CHI)-Rome (ROM) flights.
From Chicago (CHI) to Rome (ROM)
One-way flight from Chicago (CHI) to Rome (ROM)
Highest demand for flights based on searches. 24% potential increase in price ($251 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Chicago (CHI) to Rome (ROM).
Price to beat on a one-way flight from Chicago (CHI) to Rome (ROM).

Find flight deals from Chicago to Rome

Cheapest flights from Chicago to Rome
Explore the most affordable flight options available from Chicago to Rome. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

This Mytrip deal was found by Cheapflights users on 3/23. 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.
Mon 5/57:15 pmORD - FCO
2 stops21h 20mMultiple Airlines
Wed 5/211:05 pmFCO - ORD
2 stops34h 05mMultiple Airlines
Deal found 3/23$559
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:25 pmORD - FCO
1 stop12h 25mTAP AIR PORTUGAL
Wed 11/126:00 amFCO - ORD
1 stop16h 30mTAP AIR PORTUGAL
Deal found 3/22$560
This British Airways deal was found by Cheapflights users on 3/23. 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.
Tue 3/2510:45 pmORD - FCO
1 stop12h 00mBritish Airways
Wed 4/211:05 amFCO - ORD
Nonstop10h 25mBritish Airways
Deal found 3/23$562
This United Airlines deal was found by Cheapflights users on 3/23. 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 3/2611:49 amORD - FCO
1 stop14h 06mUnited Airlines
Tue 4/19:45 amFCO - ORD
Nonstop10h 15mUnited Airlines
Deal found 3/23$563
This FlightHub deal was found by Cheapflights users on 3/24. 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 9/2411:45 pmORD - FCO
1 stop26h 35mTurkish Airlines
Sat 10/410:45 amFCO - ORD
1 stop18h 15mTurkish Airlines
Deal found 3/24$571
This Delta deal was found by Cheapflights users on 3/23. 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 3/2512:20 pmORD - FCO
1 stop14h 25mDelta
Tue 4/110:10 amFCO - ORD
1 stop17h 28mDelta
Deal found 3/23$573
This Delta deal was found by Cheapflights users on 3/23. 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 3/259:54 amMDW - FCO
1 stop15h 01mDelta
Wed 4/29:45 amFCO - MDW
1 stop19h 38mDelta
Deal found 3/23$573
This Air Canada deal was found by Cheapflights users on 3/24. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/279:30 pmORD - FCO
2 stops29h 30mAir Canada
Thu 11/612:15 pmFCO - ORD
1 stop14h 17mAir Canada
Deal found 3/24$575
This oojo deal was found by Cheapflights users on 3/23. 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.
Thu 5/87:15 pmORD - FCO
1 stop16h 30mScandinavian Airlines
Fri 5/167:35 pmFCO - ORD
1 stop27h 35mScandinavian Airlines
Deal found 3/23$579
This SWISS deal was found by Cheapflights users on 3/23. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/248:05 pmORD - FCO
1 stop30h 45mSWISS
Mon 3/313:05 pmFCO - ORD
1 stop28h 05mSWISS
Deal found 3/23$587
This Finnair deal was found by Cheapflights users on 3/24. 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.
Tue 4/15:00 pmORD - FCO
Nonstop9h 10mFinnair
Mon 4/711:05 amFCO - ORD
Nonstop10h 25mFinnair
Deal found 3/24$598
This Iberia deal was found by Cheapflights users on 3/24. 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.
Mon 4/711:36 amORD - FCO
1 stop12h 29mIberia
Tue 4/156:25 amFCO - ORD
1 stop14h 05mIberia
Deal found 3/24$629

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago 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 25, 2025.
Use the filters below to find and compare flights from Chicago to Rome that are best for you.

Fly from

Chicago

Fly to

Rome

Route

Depart

Return

Price

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

$559

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 4/2

7:10 am-9:15 am

2 stops19h 05m

Rome Fiumicino

Wed 4/9

9:45 am-1:00 pm

Nonstop10h 15m

$563

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 4/2

11:10 am-9:15 am

2 stops15h 05m

Rome Fiumicino

Wed 4/9

12:25 pm-7:30 pm

1 stop14h 05m

$565

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 4/27

7:15 pm-11:05 am

1 stop32h 50m

Rome Fiumicino

Wed 5/7

7:35 pm-4:10 pm

1 stop27h 35m

$569

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 4/1

10:55 am-6:25 am

1 stop12h 30m

Rome Fiumicino

Tue 4/8

9:45 am-6:56 pm

1 stop16h 11m

$573

ChicagoRome

MDW - FCO

MDWFCO

Chicago Midway

Sun 3/30

12:51 pm-11:05 am

1 stop15h 14m

Rome Fiumicino

Wed 4/9

9:45 am-10:21 pm

1 stop19h 36m

$573

ChicagoRome

MDW - FCO

MDWFCO

Chicago Midway

Tue 4/1

9:25 am-7:35 am

2 stops15h 10m

Rome Fiumicino

Tue 4/8

10:10 am-10:26 pm

2 stops19h 16m

$577

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 4/1

5:00 pm-9:10 am

Nonstop9h 10m

Rome Fiumicino

Mon 4/7

11:05 am-2:30 pm

Nonstop10h 25m

$598

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sat 4/19

6:15 pm-4:45 pm

1 stop15h 30m

Rome Fiumicino

Tue 4/29

5:45 pm-4:10 pm

1 stop29h 25m

$603

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Thu 3/27

2:36 pm-9:00 am

1 stop12h 24m

Rome Fiumicino

Wed 4/9

11:05 am-2:30 pm

Nonstop10h 25m

$611

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 41 results
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Compare providers for flights from Chicago to Rome

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Rome in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
oojoPrice Accuracy3 starsTrust Score*2 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Rome flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Rome flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Rome flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Rome flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Rome flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Rome

Have a flexible travel schedule? Discover the best time to fly to Rome from Chicago 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 Chicago to Rome

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

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Rome. Price data was last updated on March 21, 2025.

The price you pay for your flight from Chicago to Rome may vary depending on when you book. For the best chance of a lower fare, look to book 16 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Chicago to Rome?

Currently, January is the cheapest month in which you can book a flight from Chicago to Rome (average of $644). Flying from Chicago to Rome in June is currently the most expensive (average of $1,220). 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 CHI to ROM?

Find hourly flight availability from Chicago 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 25, 2025.

One of the essential ways to save on airfare from Chicago to Rome is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 26% on airfare.

What is the cheapest day to fly from Chicago to Rome?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Rome. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to Rome flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 25, 2025.
Read reviews from past customers who have flown Delta, Porter Airlines and KLM from Chicago to Rome. 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

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

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.
8.0
Very good
8.0
Very good

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

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.
8.0
Very good

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

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.
8.0
Very good

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

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.
8.0
Very good

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

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.
8.0
Very good

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

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 Chicago 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 flying from Chicago to Rome round-trip?

    According to our current data, Scandinavian Airlines ($563), Turkish Airlines ($566), and KLM ($573) offers the cheapest pricing from Chicago to Rome. These flights start at 26% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $408 on United Airlines. Other airlines that offer cheap prices include KLM from $413 and Turkish Airlines from $414 one-way.

  • What are the most popular routes from Chicago to Rome?

  • What are the most reliable airlines from Chicago to Rome?

    No one likes to see their flight delayed. When booking a flight from Chicago to Rome consider choosing Air Canada (56%), Austrian Airlines (56%) or Brussels Airlines (56%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago to Rome?

    Looking for the cheapest flight from Chicago to Rome? While on average our users pay $1,980, our data indicates the cheapest price to be $439. The most popular route (Chicago O'Hare Intl - Rome Fiumicino), is priced around $449.

  • Where are the most common layover locations when flying from Chicago to Rome?

  • What are some popular things to do or see while on a layover in Lisbon?

    Chiado, Praça do Marquês de Pombal, and Centro Cultural de Belém are currently the most popular points of interest in Lisbon at the moment. Those on a layover in Lisbon interested in visiting Chiado, Praça do Marquês de Pombal, or Centro Cultural de Belém can do so by traveling 4.5 mi, 3.6 mi, and 6.9 mi, respectively from Lisbon Humberto Delgado. Travelers can book a car rental at Lisbon Humberto Delgado for about $21 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Munich?

    Theresienwiese, Marienplatz, and Altes Rathaus are the most popular attractions in Munich if you're in need of something to do during your layover. Theresienwiese, Marienplatz, and Altes Rathaus are located about 18.8 mi, 17.8 mi, and 17.8 mi, respectively from Munich Franz Josef Strauss. Travelers can book a car rental at Munich Franz Josef Strauss for about $44 per day to make their sightseeing more efficient.

  • What are points of interest worth seeing during a layover in Reykjavik?

    Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool are currently the most popular points of interest in Reykjavik. Those on a layover in Reykjavik interested in visiting Hallgrímskirkja, Harpa, or Laugardalslaug Geothermal Pool can do so by traveling 23.2 mi, 23.3 mi, and 24.6 mi, respectively from Reykjavik Keflavik Intl. Those on a layover in Reykjavik in need of a rental car can book one at Reykjavik Keflavik Intl for about $53.

  • Where are the least popular layover locations for Chicago to Rome flights?

  • Can I find deals for flights from Chicago to Rome that include hotel bookings?

    Yes. In addition to deals on Chicago to Rome flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Rome?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Rome.

  • Can I find deals for business class flights from Chicago to Rome?

    Yes. Cheapflights offers flight deals from Chicago 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 Chicago to Rome?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Rome (average of $644). Flying from Chicago to Rome in June is currently the most expensive (average of $1,220). 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 Chicago?

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Top 10 airlines flying from Chicago to Rome

Discover the top 10 airlines that operate flights from Chicago 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 25, 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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