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$299+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ROM
Jul 9 — Jul 161
Wed 7/9
Wed 7/16
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Rome are usually found in February or January, booked 56 days in advance, depart on a Tuesday or Monday 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 July 4, 2025.

Round-trip from

$640
(Mytrip)

One-way from

$299
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$936

Good round-trip deal

$768 or less

Good one-way deal

$535 or less
From Chicago (CHI) to Rome (ROM)
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One-way flight from Chicago (CHI) to Rome (ROM)
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Highest demand for flights based on searches. 23% potential increase in price ($228 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 July 2025
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Price to beat on a round-trip flight from Chicago (CHI) to Rome (ROM).
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Price to beat on a one-way flight from Chicago (CHI) to Rome (ROM).
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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 July 4, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1110:15 pmORD - FCO
2 stops15h 30mMultiple Airlines
Tue 8/266:30 amFCO - ORD
2 stops18h 45mMultiple Airlines
Deal found 7/3$640
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/107:25 pmORD - FCO
1 stop12h 10mIcelandair
Tue 8/193:45 pmFCO - ORD
1 stop12h 30mIcelandair
Deal found 7/3$646
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:50 pmORD - FCO
1 stop15h 30mTurkish Airlines
Mon 10/137:00 amFCO - ORD
1 stop22h 00mTurkish Airlines
Deal found 7/3$647
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1710:40 amORD - FCO
2 stops15h 10mAir Canada
Fri 10/317:05 amFCO - ORD
2 stops15h 47mAir Canada
Deal found 7/2$648
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.
Fri 11/74:02 pmORD - FCO
1 stop35h 43mIberia
Sat 11/1512:35 pmFCO - ORD
2 stops33h 50mIberia
Deal found 7/2$652
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.
Sat 12/131:00 pmMDW - FCO
1 stop11h 55mDelta
Sun 12/2112:40 pmFCO - MDW
1 stop16h 25mDelta
Deal found 7/3$652
This TAP AIR PORTUGAL 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:15 pmORD - FCO
1 stop17h 45mTAP AIR PORTUGAL
Thu 9/255:55 amFCO - ORD
1 stop13h 40mTAP AIR PORTUGAL
Deal found 7/3$654
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.
Thu 12/254:00 pmORD - FCO
2 stops19h 20mUnited Airlines
Fri 1/212:50 pmFCO - ORD
1 stop33h 05mUnited Airlines
Deal found 7/3$671
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/73:00 pmORD - FCO
Nonstop9h 25mITA Airways
Wed 7/239:25 amFCO - ORD
Nonstop10h 45mITA Airways
Deal found 7/1$677
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1810:15 amORD - FCO
2 stops17h 50mScandinavian Airlines
Sun 8/247:35 pmFCO - ORD
1 stop27h 35mScandinavian Airlines
Deal found 7/2$680
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/111:05 pmMDW - FCO
1 stop14h 25mKLM
Fri 11/2110:15 amFCO - MDW
1 stop18h 29mKLM
Deal found 7/3$698
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/277:25 pmORD - CIA
2 stops19h 30mMultiple Airlines
Fri 10/36:00 amCIA - ORD
2 stops22h 15mMultiple Airlines
Deal found 7/2$712

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 July 4, 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 8/11

10:15 pm-8:45 pm

2 stops15h 30m

Rome Fiumicino

Tue 8/26

6:30 am-6:15 pm

2 stops18h 45m

$640

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 8/10

7:25 pm-2:35 pm

1 stop12h 10m

Rome Fiumicino

Tue 8/19

3:45 pm-9:15 pm

1 stop12h 30m

$646

ChicagoRome

MDW - FCO

MDWFCO

Chicago Midway

Sat 12/13

1:00 pm-7:55 am

1 stop11h 55m

Rome Fiumicino

Sun 12/21

12:40 pm-10:05 pm

1 stop16h 25m

$652

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sat 9/20

6:15 pm-7:00 pm

1 stop17h 45m

Rome Fiumicino

Thu 9/25

5:55 am-12:35 pm

1 stop13h 40m

$654

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 9/3

11:45 pm-6:20 pm

1 stop35h 35m

Rome Fiumicino

Tue 9/16

10:45 am-9:40 am

1 stop29h 55m

$656

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 7/6

3:00 pm-7:25 am

Nonstop9h 25m

Rome Fiumicino

Fri 8/15

9:25 am-1:10 pm

Nonstop10h 45m

$658

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 9/10

5:00 pm-9:10 am

Nonstop9h 10m

Rome Fiumicino

Thu 9/18

6:25 am-1:30 pm

1 stop14h 05m

$669

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Mon 8/18

10:15 am-11:05 am

2 stops17h 50m

Rome Fiumicino

Sun 8/24

7:35 pm-4:10 pm

1 stop27h 35m

$680

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 8/27

3:50 pm-10:15 am

1 stop11h 25m

Rome Fiumicino

Sat 1/31

11:15 am-11:06 am

1 stop30h 51m

$690

ChicagoRome

MDW - FCO

MDWFCO

Chicago Midway

Tue 11/11

1:05 pm-10:30 am

1 stop14h 25m

Rome Fiumicino

Fri 11/21

10:15 am-9:44 pm

1 stop18h 29m

$698

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 19 results
1
2

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 June 27, 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 56 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 $1,141). 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 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 July 4, 2025.

One of the essential ways to save on airfare from Chicago to Rome is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 27% 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.

Weekly flight availability from Chicago to Rome

Explore weekly flight availability from Chicago 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 July 4, 2025.

The most flights from CHI 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 July 4, 2025.
See what other customers who have flown with Porter Airlines, Delta, and KLM from Chicago to Rome have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
297 reviews

Crew

8.7

Overall

8.0

Comfort

8.1

Food

7.7

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Porter Airlines
8.0
Very good
297 reviews
Porter Airlines
8.0
Very good
297 reviews

Crew

8.7

Overall

8.0

Comfort

8.1

Food

7.7

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Delta
8.0
Very good
7,970 reviews
Porter Airlines
8.0
Very good
297 reviews

Crew

8.7

Overall

8.0

Comfort

8.1

Food

7.7

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
KLM
7.8
Good
1,366 reviews
Porter Airlines
8.0
Very good
297 reviews

Crew

8.7

Overall

8.0

Comfort

8.1

Food

7.7

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
United Airlines
7.4
Good
8,845 reviews
Porter Airlines
8.0
Very good
297 reviews

Crew

8.7

Overall

8.0

Comfort

8.1

Food

7.7

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Turkish Airlines
7.3
Good
3,895 reviews
Porter Airlines
8.0
Very good
297 reviews

Crew

8.7

Overall

8.0

Comfort

8.1

Food

7.7

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

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, Turkish Airlines ($647), Air Canada ($648), and Icelandair ($650) offers the cheapest pricing from Chicago to Rome. These flights start at 15% 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 $301 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Turkish Airlines from $320 and Icelandair from $358 one-way.

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

    While some choose either Chicago Midway - Rome Fiumicino or Chicago O'Hare Intl - Rome Ciampino, Chicago O'Hare Intl - Rome Fiumicino is the most popular route 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 (77%), Austrian Airlines (77%) or United Airlines (77%) 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 $1,801, our data indicates the cheapest price to be $443. The most popular route (Chicago O'Hare Intl - Rome Fiumicino), is priced around $365.

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

    Chicago to Rome flights have a layover in Lisbon most often. Reykjavik is the second most popular location for layovers on flights from Chicago to Rome. Zurich comes next as the third most popular layover location for Chicago to Rome flights.

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

    Chiado, Praça do Marquês de Pombal, and Londres 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 Londres can do so by traveling 4.5 mi, 3.6 mi, and 2.3 mi, respectively from Lisbon Humberto Delgado. Travelers can book a car rental at Lisbon Humberto Delgado for about $23 per day to make their sightseeing more efficient.

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

    Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool are the most popular attractions in Reykjavik if you're in need of something to do during your layover. Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool are located about 23.2 mi, 23.3 mi, and 24.6 mi, respectively from Reykjavik Keflavik Intl. Travelers can book a car rental at Reykjavik Keflavik Intl for about $76 per day to make their sightseeing more efficient.

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

    Lindenhof, Paradeplatz, and Zoo Zürich are currently the most popular points of interest in Zurich. Those on a layover in Zurich interested in visiting Lindenhof, Paradeplatz, or Zoo Zürich can do so by traveling 5.9 mi, 6.1 mi, and 5.0 mi, respectively from Zurich. Those on a layover in Zurich in need of a rental car can book one at Zurich for about $73.

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

    Chicago to Rome flights that have layovers will least frequently stop in Frankfurt am Main. London follows Frankfurt am Main in terms of the least common layover location on Chicago to Rome flights. London is followed by Dublin in terms of the least popular layover location 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 $1,141). 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 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 July 4, 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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