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

Round-trip from

$674
(Kiwi.com)

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 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 ($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 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 junio 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.
sáb. 6/149:40 pmORD - FCO
1 stop31h 40mUnited Airlines
mar. 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.
dom. 9/147:15 pmORD - FCO
2 stops17h 05mScandinavian Airlines
lun. 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.
lun. 9/151:36 pmORD - FCO
2 stops20h 09mTAP AIR PORTUGAL
mar. 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.
lun. 6/1610:30 pmORD - FCO
1 stop13h 45mMultiple Airlines
mar. 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.
lun. 10/67:50 pmORD - FCO
1 stop35h 40mTurkish Airlines
sáb. 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.
mar. 10/141:00 pmMDW - FCO
1 stop13h 20mDelta
mar. 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.
lun. 8/41:09 pmMDW - FCO
1 stop13h 11mKLM
lun. 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.
lun. 6/237:00 pmORD - FCO
1 stop31h 20mDelta
mar. 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.
vie. 10/175:20 pmORD - FCO
Nonstop8h 50mIberia
sáb. 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.
lun. 9/83:00 pmORD - FCO
Nonstop9h 25mITA Airways
vie. 9/199:25 amFCO - ORD
Nonstop10h 45mITA Airways
Deal found 6/11$692
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/152:00 pmORD - FCO
1 stop13h 15mAir Canada
mié. 6/2511:30 amFCO - ORD
2 stops14h 59mAir Canada
Deal found 6/11$694
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/34:53 pmORD - FCO
1 stop11h 27mBritish Airways
mié. 8/131:10 pmFCO - ORD
1 stop14h 00mBritish Airways
Deal found 6/12$705

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 junio 12, 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

sáb. 8/9

6:15 pm-4:45 pm

1 stop15h 30m

Rome Fiumicino

dom. 8/24

5:55 am-4:15 pm

1 stop17h 20m

$674

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

dom. 9/14

7:15 pm-7:20 pm

2 stops17h 05m

Rome Fiumicino

lun. 9/22

7:35 pm-4:10 pm

1 stop27h 35m

$676

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

sáb. 8/9

7:25 pm-2:35 pm

1 stop12h 10m

Rome Fiumicino

jue. 9/4

7:15 am-11:31 pm

1 stop23h 16m

$679

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

lun. 6/23

3:50 pm-7:55 am

Nonstop9h 05m

Rome Fiumicino

mar. 7/1

9:45 am-1:10 pm

Nonstop10h 25m

$680

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

lun. 10/6

7:50 pm-2:30 pm

1 stop35h 40m

Rome Fiumicino

sáb. 10/25

7:00 am-11:10 am

1 stop35h 10m

$681

ChicagoRome

MDW - FCO

MDWFCO

Chicago Midway

lun. 8/4

1:09 pm-9:20 am

1 stop13h 11m

Rome Fiumicino

lun. 8/18

2:30 pm-9:49 pm

1 stop14h 19m

$685

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

lun. 6/23

7:00 pm-9:20 am

1 stop31h 20m

Rome Fiumicino

mar. 7/8

10:10 am-7:11 pm

1 stop16h 01m

$686

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

vie. 10/17

5:20 pm-9:10 am

Nonstop8h 50m

Rome Fiumicino

sáb. 10/25

6:25 am-1:30 pm

1 stop14h 05m

$688

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

lun. 9/8

3:00 pm-7:25 am

Nonstop9h 25m

Rome Fiumicino

vie. 9/19

9:25 am-1:10 pm

Nonstop10h 45m

$692

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

dom. 6/22

8:25 pm-10:15 am

1 stop30h 50m

Rome Fiumicino

vie. 7/4

12:25 pm-9:52 am

2 stops28h 27m

$694

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 38 results
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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 9, 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 $1,142). 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 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 junio 12, 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.

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 junio 12, 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).

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 junio 12, 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.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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 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, TAP AIR PORTUGAL ($674), Icelandair ($677), and Iberia ($678) offers the cheapest pricing from Chicago to Rome. These flights start at 11% 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 $304 on Icelandair. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $307 and Turkish Airlines from $316 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 (88%), Austrian Airlines (88%) or United Airlines (88%) 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 $1,855, our data indicates the cheapest price to be $438. The most popular route (Chicago O'Hare Intl - Rome Fiumicino), is priced around $412.

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

    Chicago to Rome flights have a layover in Lisbon most often. Munich is the second most popular location for layovers on flights from Chicago to Rome. Reykjavik 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 $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 $50 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 $66.

  • 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 $1,142). 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 Chicago?

Book flights to Chicago if you plan to visit one of these locations
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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 junio 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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