Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Chicago to Rome
The cheapest flights right now
Chicago – Rome
Outbound – Nov 20, 2026
1 stop
12h 30m KEF
Return – Nov 27, 2026
1 stop
12h 55m KEF
$652
yesterday
Chicago – Rome
Outbound – Nov 19, 2026
direct
9h 5m Return – Nov 27, 2026
1 stop
13h 37m YUL
$766
3 days ago
Chicago – Rome
Outbound – Nov 19, 2026
direct
9h 5m Return – Nov 27, 2026
1 stop
13h 5m MUC
$763
3 days ago
Chicago – Rome
Outbound – Nov 19, 2026
direct
9h 5m Return – Nov 27, 2026
1 stop
12h 25m FRA
$761
3 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$223
Average price of a round trip
$274
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
21h2
A flight from Chicago to Rome takes on average 21h2.
Best time
April
According to user searches, the ideal month to go to Rome is April.
Tips for finding a cheap flight from Chicago to Rome
Check out our tips for booking your flight to Rome (Italy) from Chicago (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is June, with an average flight ticket price of $449 (calculation over the last two years). The most touristic season corresponds to the months of November, September and December.
For the cheapest flights, it is advisable to buy your ticket at least 184 days before the departure date.
The airline offering the cheapest flight tickets is Spirit Airlines. A ticket from the airline Spirit Airlines to Rome costs on average $255.
The airlines that offer the most flights are .
Price of flight tickets from Chicago to Rome
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $223 to $323
- The average price of a flight ticket is about $274
- Prices are lowest for stays in the month of June
- The month in which booking a ticket is cheaper is: October
info departure city :
Chicago, USA
airports :
Chicago-Merrill C. Meigs Field Airport (CGX)
Chicago FSS (CHI)
Chicago-Midway International Airport (MDW)
Chicago-O'Hare International Airport (ORD)
local time :
Chicago is a city in the country USA, the time zone is [[timezone]]. In Chicago, it is currently {fromLocalTime}, the temperature is on average 28°C, with a minimum of 23°C and a maximum of 34°C.
The city of Chicago (CHI) has 4 airport(s): Chicago-Merrill C. Meigs Field, Chicago FSS, Chicago-Midway and Chicago-O'Hare
destination info :
Rome, Italy
airports :
Ciampino-G. B. Pastine International Airport (CIA)
Rome-Fiumicino International Airport (FCO)
local time :
Rome is in the country Italy, the time zone is [[timezone]]. In Rome, it is currently {toLocalTime}, the temperature is on average 31°C, with a minimum of 24°C and a maximum of 39°C.
The city of Rome (ROM) has 2 airport(s): Ciampino-G. B. Pastine and Rome-Fiumicino
Useful info about Rome
What is the least touristic period to go to Rome?
If you want to visit Rome during the least touristic period, choose the month of April.
What is the most popular time to travel to Rome?
In Rome, the most popular month is November. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Chicago to Rome?
According to our data, it is recommended to book your flight 184 days before your departure. If you book your flight ticket 27 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight from Chicago to Rome is Friday.
What are the arrival and destination airports when traveling between Chicago and Rome?
When you leave, you can leave from Chicago-O'Hare, and you will arrive at .
How to reach Chicago airport from the city centre?
The airport Chicago-Merrill C. Meigs Field is located 4 km, Chicago FSS is located 29 km, Chicago-Midway is located 12 km or Chicago-O'Hare is located 29 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Chicago to Rome?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Chicago and Rome?
In summer, the average temperature is 25°C in Rome and 22°C in Chicago. The average rainfall in summer is 26 mm in Rome and 141 mm in Chicago. In summer, it is warmer in Rome and it rains less in Rome. In winter, it is colder in Rome and it rains more in Rome.