Cheap flights from Chicago to Rome from $346

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Rome departing on 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Icelandair Logo
6:30 pm - 2:00 pmORD-FCO
12h 30m1 stop
Icelandair Logo
11:25 am - 5:20 pmFCO-ORD
12h 55m1 stop
$417Icelandair
Find Deal
Sat, Feb 7 - Sun, Feb 15
Icelandair Logo
6:30 pm - 2:00 pmORD-FCO
12h 30m1 stop
Icelandair Logo
11:25 am - 5:20 pmFCO-ORD
12h 55m1 stop
$418Icelandair
Find Deal
Sat, Feb 21 - Thu, Mar 5
TAP AIR PORTUGAL Logo
7:10 pm - 3:50 pmORD-FCO
13h 40m1 stop
TAP AIR PORTUGAL Logo
4:40 pm - 3:25 pmFCO-ORD
29h 45m1 stop
$421TAP AIR PORTUGAL
Find Deal
Wed, Feb 11 - Thu, Feb 19
TAP AIR PORTUGAL Logo
7:10 pm - 3:50 pmORD-FCO
13h 40m1 stop
TAP AIR PORTUGAL Logo
4:40 pm - 3:00 pmFCO-ORD
29h 20m1 stop
$423TAP AIR PORTUGAL
Find Deal
Wed, Feb 18 - Tue, Mar 3
TAP AIR PORTUGAL Logo
7:10 pm - 11:25 amORD-FCO
33h 15m1 stop
TAP AIR PORTUGAL Logo
7:35 pm - 3:00 pmFCO-ORD
26h 25m1 stop
$428TAP AIR PORTUGAL
Find Deal
Wed, Dec 10 - Tue, Dec 16
Icelandair Logo
6:30 pm - 2:00 pmORD-FCO
12h 30m1 stop
Icelandair Logo
11:25 am - 5:20 pmFCO-ORD
12h 55m1 stop
$429Icelandair
Find Deal
Thu, Feb 26 - Thu, Mar 5
Scandinavian Airlines Logo
10:10 am - 6:35 pmORD-FCO
25h 25m2 stops
Scandinavian Airlines Logo
7:25 pm - 4:10 pmFCO-ORD
27h 45m1 stop
$439Scandinavian Airlines
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Tue, Apr 14 - Tue, Apr 21
Delta Logo
10:53 am - 7:45 pmMDW-FCO
25h 52m2 stops
Delta Logo
9:05 am - 5:55 pmFCO-MDW
14h 50m1 stop
$540Delta
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Sun, Mar 1 - Thu, Mar 12
Delta Logo
9:34 am - 10:30 amMDW-FCO
17h 56m2 stops
Delta Logo
10:05 am - 5:26 pmFCO-MDW
14h 21m1 stop
$541Delta
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Wed, Dec 10 - Tue, Dec 23
KLM Logo
12:46 pm - 10:30 amMDW-FCO
14h 44m1 stop
KLM Logo
12:40 pm - 10:44 pmFCO-MDW
17h 04m1 stop
$571KLM
Find Deal
Wed, Feb 18 - Tue, Mar 3

TAP AIR PORTUGAL flights from Chicago to Rome

Our best TAP AIR PORTUGAL deals on Chicago to Rome flight tickets
TAP AIR PORTUGAL
Feb 11
ORD7:10 pmChicago O'Hare Intl
13h 40m
1 stop
FCO3:50 pmRome Fiumicino
Feb 19
FCO4:40 pmRome Fiumicino
29h 45m
1 stop
ORD3:25 pmChicago O'Hare Intl
TAP AIR PORTUGAL
Feb 18
ORD7:10 pmChicago O'Hare Intl
13h 40m
1 stop
FCO3:50 pmRome Fiumicino
Mar 3
FCO4:40 pmRome Fiumicino
29h 20m
1 stop
ORD3:00 pmChicago O'Hare Intl
TAP AIR PORTUGAL
Dec 10
ORD7:10 pmChicago O'Hare Intl
33h 15m
1 stop
FCO11:25 amRome Fiumicino
Dec 16
FCO7:35 pmRome Fiumicino
26h 25m
1 stop
ORD3:00 pmChicago O'Hare Intl

Delta flights from Chicago to Rome

Our best Delta deals on Chicago to Rome flight tickets
Delta
Mar 1
MDW10:53 amChicago Midway
25h 52m
2 stops
FCO7:45 pmRome Fiumicino
Mar 12
FCO9:05 amRome Fiumicino
14h 50m
1 stop
MDW5:55 pmChicago Midway
Delta
Dec 10
MDW9:34 amChicago Midway
17h 56m
2 stops
FCO10:30 amRome Fiumicino
Dec 23
FCO10:05 amRome Fiumicino
14h 21m
1 stop
MDW5:26 pmChicago Midway
Delta
Feb 28
MDW5:00 pmChicago Midway
35h 45m
2 stops
FCO11:45 amRome Fiumicino
Mar 13
FCO6:10 amRome Fiumicino
18h 30m
2 stops
MDW6:40 pmChicago Midway

momondo 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, momondo users made 832,500 searches. Data last updated November 24, 2025.
Use the filters below to find and compare flights from Chicago to Rome that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sat 2/7

6:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Sun 2/15

11:25 am-5:20 pm

1 stop12h 55m

$417

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sat 2/21

6:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Thu 3/5

11:25 am-5:20 pm

1 stop12h 55m

$418

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 2/11

7:10 pm-3:50 pm

1 stop13h 40m

Rome Fiumicino

Thu 2/19

4:40 pm-3:25 pm

1 stop29h 45m

$421

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 2/18

7:10 pm-3:50 pm

1 stop13h 40m

Rome Fiumicino

Tue 3/3

4:40 pm-3:00 pm

1 stop29h 20m

$423

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 12/10

7:10 pm-11:25 am

1 stop33h 15m

Rome Fiumicino

Tue 12/16

7:35 pm-3:00 pm

1 stop26h 25m

$428

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Thu 2/26

6:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Thu 3/5

11:25 am-5:20 pm

1 stop12h 55m

$429

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 4/14

10:10 am-6:35 pm

2 stops25h 25m

Rome Fiumicino

Tue 4/21

7:25 pm-4:10 pm

1 stop27h 45m

$439

ChicagoRome

MDW - FCO

MDWFCO

Chicago Midway

Sun 3/1

10:53 am-7:45 pm

2 stops25h 52m

Rome Fiumicino

Thu 3/12

9:05 am-5:55 pm

1 stop14h 50m

$540

ChicagoRome

MDW - FCO

MDWFCO

Chicago Midway

Wed 12/10

9:34 am-10:30 am

2 stops17h 56m

Rome Fiumicino

Tue 12/23

10:05 am-5:26 pm

1 stop14h 21m

$541

ChicagoRome

MDW - FCO

MDWFCO

Chicago Midway

Wed 2/18

12:46 pm-10:30 am

1 stop14h 44m

Rome Fiumicino

Tue 3/3

12:40 pm-10:44 pm

1 stop17h 04m

$571

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Chicago to Rome

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Chicago and Rome?

What is the cheapest month to fly to Rome?

The cheapest month to fly to Rome from Chicago is in November. Flight prices, which tend to average around $576, are often lower during this time because this is during the off-season. If you aren’t able to travel to Rome during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $580.

What is the cheapest day to depart on your flight to Rome?

The cheapest day to depart on your flight to Rome is on a Tuesday when prices can be found for as low as $901. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Rome on Thursday is $1,022.

What is the cheapest time of day to depart on your flight to Rome?

In the evening is the cheapest time of day to fly from Chicago to Rome when you can find flight prices for as low as $697. Flying to Rome in the evening is an ideal time because this is during off-peak travel hours. Flights to Rome are more costly in the afternoon, with an average ticket price of $960. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Chicago to Rome flight route?

Fly from Chicago O'Hare Intl to Rome Fiumicino for the best Chicago - Rome flight prices

How far in advance should I book a flight to Rome?

You are more likely to see cheaper flights to Rome from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Rome for around $797 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rome from Chicago for as low as $772 on momondo.

What cabin class options are available on Chicago to Rome flights?

There are 3 cabin classes available to choose from on Chicago to Rome flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Rome flights?

No. A direct flight is the cheapest option for a flight between Chicago to Rome.

How have Chicago to Rome flight prices changed over time?

As of November 2025, prices for Chicago to Rome flights are approximately 16% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Rome

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Rome according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Rome (CHI to ROM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Rome

Best Price Found

$481

Fastest flight time

9h 00m

Direct flights

Every day

Airports in Rome

1 airport
The best one-way flight to Rome from Chicago in the past 72 hours is $481. The best round-trip flight deal from Chicago to Rome found on momondo in the last 72 hours is $761.
The fastest flight from Chicago to Rome takes 9h 00m
Direct flights go from Chicago to Rome every day.
There is 1 airport near Rome: Rome Fiumicino (FCO)
  • How far is Chicago to Rome by plane?

    A flight from Chicago to Rome will travel around 4806.0 mi. A reasonable flight in good conditions will take 11h 41m.

  • When did momondo last update prices for flights from Chicago to Rome?

    Prices for flights from Chicago to Rome refresh daily.

  • How many operators does momondo search for flights from Chicago to Rome?

  • How old do you have to be to fly from Chicago to Rome?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Rome.

  • What documentation or ID do you need to fly to Rome?

    The required travel and health documents for your Rome trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rome. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Chicago to Rome?

  • What is the most popular airline from Chicago to Rome?

Best airlines flying from Chicago to Rome

Compare and see reviews for airlines that fly from Chicago to Rome with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom $338Free CancellationRating
7.1
2,070 reviews
Search TAP AIR PORTUGAL flights
Air CanadaPriceFrom $390Free CancellationRating
7.1
10,466 reviews
Search Air Canada flights
IcelandairPriceFrom $392Free CancellationRating
7.0
581 reviews
Search Icelandair flights
IberiaPriceFrom $415Free CancellationRating
7.0
3,033 reviews
Search Iberia flights
SWISSPriceFrom $416Free CancellationRating
7.5
1,790 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $428Free CancellationRating
7.4
1,585 reviews
Search Scandinavian Airlines flights
Air FrancePriceFrom $458Free CancellationRating
7.4
1,494 reviews
Search Air France flights
DeltaPriceFrom $481Free CancellationRating
7.9
7,993 reviews
Search Delta flights
Aer LingusPriceFrom $506Free CancellationRating
7.2
1,379 reviews
Search Aer Lingus flights
KLMPriceFrom $512Free CancellationRating
7.7
1,419 reviews
Search KLM flights
  • SWISS Flights From Chicago to Rome

    SWISS operates around 5 flights from Chicago to Rome every week. The average price of these flights found in the last 72 hours has been $714, but momondo users have found SWISS deals from Chicago to Rome from as low as $416 round-trip. SWISS has been scored 7.5/10 in 1,790 reviews.

  • United Airlines Flights From Chicago to Rome

    The best United Airlines deal for Chicago to Rome flight tickets found on momondo in the last 72 hours was $545, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $898 round-trip. United Airlines operates 7 flights out of Chicago into Rome in an average week, so prices vary by time and availability. 9,038 United Airlines reviews by users on momondo have scored the airline at 7.4/10.

Traveling to a place near Rome?

Book flights to Rome if you plan to visit one of these locations
Fiumicino
Civitavecchia
Cassino
Pienza
Ponza
Montepulciano
Gaeta
Tivoli
Sperlonga
Orvieto
Ciampino
Cortona
Terracina
Ascoli Piceno
Santa Marinella
Grosseto
Chianciano Terme
Sabaudia
Saturnia
Foligno

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Rome?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Rome for you.

Can I find flights from Chicago to Rome with flexible booking policies on momondo?

momondo does allow users to show only those flights to Rome from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to Rome?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Rome.

I’m not ready to book a flight from Chicago to Rome right now. Can momondo alert me if prices change?

Price alerts on flights to Rome from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Wed 12/24
Wed 12/31

Find better results for your trip to Italy

Fly into one of these airports located in Rome

Airports listed have a maximum distance of 14.7 mi from Rome