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Cheap flights from Chicago O'Hare Intl Airport to Rome from $202

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 O'Hare Intl Airport to Rome departing on 10/23. 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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Find the cheapest flights from Chicago O'Hare Intl Airport to Rome (ORD-ROM)

Cheap round-trip flights

TAP AIR PORTUGAL Logo
8:15 pm - 3:50 pmORD-FCO
12h 35m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 3:15 pmFCO-ORD
16h 15m1 stop
$444TAP AIR PORTUGAL
Find Deal
Fri, Dec 5 - Fri, Dec 12
Scandinavian Airlines Logo
7:20 pm - 6:55 pmORD-FCO
16h 35m2 stops
Scandinavian Airlines Logo
11:55 am - 4:45 pmFCO-ORD
35h 50m1 stop
$445Scandinavian Airlines
Find Deal
Sun, Nov 23 - Wed, Dec 3
Scandinavian Airlines Logo
7:20 pm - 11:05 amORD-FCO
32h 45m1 stop
Scandinavian Airlines Logo
11:55 am - 4:45 pmFCO-ORD
35h 50m1 stop
$446Scandinavian Airlines
Find Deal
Sat, Nov 15 - Tue, Dec 2
Icelandair Logo
6:30 pm - 2:00 pmORD-FCO
12h 30m1 stop
Icelandair Logo
11:25 am - 5:20 pmFCO-ORD
12h 55m1 stop
$447Icelandair
Find Deal
Mon, Dec 1 - Wed, Dec 10
Scandinavian Airlines Logo
7:20 pm - 6:55 pmORD-FCO
16h 35m2 stops
Scandinavian Airlines Logo
11:55 am - 4:45 pmFCO-ORD
35h 50m1 stop
$448Scandinavian Airlines
Find Deal
Sun, Nov 23 - Tue, Dec 2
Icelandair Logo
7:30 pm - 2:00 pmORD-FCO
12h 30m1 stop
Icelandair Logo
11:25 am - 5:20 pmFCO-ORD
12h 55m1 stop
$449Icelandair
Find Deal
Tue, Oct 28 - Wed, Nov 12
TAP AIR PORTUGAL Logo
8:10 pm - 12:05 amORD-FCO
21h 55m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 3:15 pmFCO-ORD
16h 15m1 stop
$450TAP AIR PORTUGAL
Find Deal
Wed, Oct 29 - Fri, Nov 7
Delta Logo
7:00 am - 7:05 amORD-FCO
17h 05m1 stop
Delta Logo
10:05 am - 4:34 pmFCO-ORD
13h 29m1 stop
$490Delta
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Tue, Nov 18 - Tue, Dec 16
Logo
10:45 pm - 4:55 pmORD-FCO
12h 10m1 stop
Logo
7:30 am - 7:36 pmFCO-ORD
19h 06m2 stops
$498
Find Deal
Tue, Oct 28 - Wed, Nov 12
Logo
7:20 pm - 9:00 pmORD-CIA
18h 40m2 stops
Logo
12:20 pm - 4:45 pmCIA-ORD
35h 25m2 stops
$596
Find Deal
Wed, Nov 19 - Tue, Dec 2

Turkish Airlines flights from Chicago O'Hare Intl Airport to Rome

Our best Turkish Airlines deals on Chicago O'Hare Intl Airport to Rome flight tickets
Turkish Airlines
Sep 9
ORD7:50 pmChicago O'Hare Intl
15h 30m
1 stop
FCO6:20 pmRome Fiumicino
Sep 19
FCO10:45 amRome Fiumicino
29h 55m
1 stop
ORD9:40 amChicago O'Hare Intl
$508
Find similar
Turkish Airlines
Sep 4
ORD7:50 pmChicago O'Hare Intl
15h 30m
1 stop
FCO6:20 pmRome Fiumicino
Sep 16
FCO3:30 pmRome Fiumicino
25h 10m
1 stop
ORD9:40 amChicago O'Hare Intl
$517
Find similar
Turkish Airlines
Sep 10
ORD11:45 pmChicago O'Hare Intl
26h 35m
1 stop
FCO9:20 amRome Fiumicino
Sep 17
FCO7:00 amRome Fiumicino
33h 40m
1 stop
ORD9:40 amChicago O'Hare Intl
$521
Find similar

TAP AIR PORTUGAL flights from Chicago O'Hare Intl Airport to Rome

Our best TAP AIR PORTUGAL deals on Chicago O'Hare Intl Airport to Rome flight tickets
TAP AIR PORTUGAL
Dec 5
ORD8:15 pmChicago O'Hare Intl
12h 35m
1 stop
FCO3:50 pmRome Fiumicino
Dec 12
FCO6:00 amRome Fiumicino
16h 15m
1 stop
ORD3:15 pmChicago O'Hare Intl
$444
Find similar
TAP AIR PORTUGAL
Oct 29
ORD8:10 pmChicago O'Hare Intl
21h 55m
1 stop
FCO12:05 amRome Fiumicino
Nov 7
FCO6:00 amRome Fiumicino
16h 15m
1 stop
ORD3:15 pmChicago O'Hare Intl
$450
Find similar
TAP AIR PORTUGAL
Nov 23
ORD8:25 pmChicago O'Hare Intl
20h 40m
1 stop
FCO12:05 amRome Fiumicino
Dec 2
FCO7:35 pmRome Fiumicino
26h 25m
1 stop
ORD3:00 pmChicago O'Hare Intl
$452
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 August 29, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Rome that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Fri 12/5

8:15 pm-3:50 pm

1 stop12h 35m

Rome Fiumicino

Fri 12/12

6:00 am-3:15 pm

1 stop16h 15m

$444

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 11/23

7:20 pm-6:55 pm

2 stops16h 35m

Rome Fiumicino

Wed 12/3

11:55 am-4:45 pm

1 stop35h 50m

$445

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sat 11/15

7:20 pm-11:05 am

1 stop32h 45m

Rome Fiumicino

Tue 12/2

11:55 am-4:45 pm

1 stop35h 50m

$446

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Mon 12/1

6:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Wed 12/10

11:25 am-5:20 pm

1 stop12h 55m

$447

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 11/23

7:20 pm-6:55 pm

2 stops16h 35m

Rome Fiumicino

Tue 12/2

11:55 am-4:45 pm

1 stop35h 50m

$448

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 10/28

7:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Wed 11/12

11:25 am-5:20 pm

1 stop12h 55m

$449

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 10/29

8:10 pm-12:05 am

1 stop21h 55m

Rome Fiumicino

Fri 11/7

6:00 am-3:15 pm

1 stop16h 15m

$450

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 11/18

7:00 am-7:05 am

1 stop17h 05m

Rome Fiumicino

Tue 12/16

10:05 am-4:34 pm

1 stop13h 29m

$490

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 10/28

10:45 pm-4:55 pm

1 stop12h 10m

Rome Fiumicino

Wed 11/12

7:30 am-7:36 pm

2 stops19h 06m

$498

ChicagoRome

ORD - CIA

ORDCIA

Chicago O'Hare Intl

Wed 11/19

7:20 pm-9:00 pm

2 stops18h 40m

Rome Ciampino

Tue 12/2

12:20 pm-4:45 pm

2 stops35h 25m

$596

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rome from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport and Rome?

What is the cheapest month to fly to Rome?

The cheapest month to fly to Rome from Chicago O'Hare Intl Airport is in February. Flight prices, which tend to average around $568, 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 February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $569.

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 $884. 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 Saturday as prices are generally higher than usual. According to our data, the average ticket price to Rome on Saturday is $999.

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 O'Hare Intl Airport 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 $942. 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 O'Hare Intl to Rome flight route?

Fly from Chicago O'Hare Intl to Rome Fiumicino for the best Chicago O'Hare Intl - 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 O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Rome for around $793 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rome from Chicago O'Hare Intl Airport for as low as $732 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Rome flights?

There are 3 cabin classes available to choose from on Chicago O'Hare Intl 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 O'Hare Intl Airport to Rome flights?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Rome.

How have Chicago O'Hare Intl Airport to Rome flight prices changed over time?

As of August 2025, prices for Chicago O'Hare Intl Airport to Rome flights are approximately 36% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Rome

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

Cheap Chicago O'Hare Intl Airport to Rome (ORD to ROM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Rome

Best Price Found

$378

Fastest flight time

9h 00m

Direct flights

Every day

Airports in Rome

1 airport
The best one-way flight to Rome from Chicago O'Hare Intl Airport in the past 72 hours is $378. The best round-trip flight deal from Chicago O'Hare Intl Airport to Rome found on momondo in the last 72 hours is $678.
The fastest flight from Chicago O'Hare Intl Airport to Rome takes 9h 00m
Direct flights go from Chicago O'Hare Intl Airport to Rome every day.
There is 1 airport near Rome: Rome Fiumicino (FCO)
Search flight deals

  • How far is Chicago O'Hare Intl to Rome by plane?

    A flight from Chicago O'Hare Intl to Rome will travel around 4812.6 mi. In terms of flight time, this usually takes a little over 12h 10m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Rome?

    Prices for flights from Chicago O'Hare Intl Airport to Rome refresh daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Rome?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Rome?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Rome?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Rome?

Best airlines flying from Chicago O'Hare Intl Airport to Rome

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Rome with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom $357Free CancellationRating
7.1
1,966 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $382Free CancellationRating
7.0
537 reviews
Search Icelandair flights
SWISSPriceFrom $413Free CancellationRating
7.6
1,715 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $432Free CancellationRating
7.4
1,481 reviews
Search Scandinavian Airlines flights
IberiaPriceFrom $451Free CancellationRating
7.0
2,894 reviews
Search Iberia flights
KLMPriceFrom $455Free CancellationRating
7.8
1,383 reviews
Search KLM flights
Air FrancePriceFrom $458Free CancellationRating
7.4
1,472 reviews
Search Air France flights
Air CanadaPriceFrom $500Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Aer LingusPriceFrom $506Free CancellationRating
7.2
1,240 reviews
Search Aer Lingus flights
LufthansaPriceFrom $524Free CancellationRating
6.8
7,372 reviews
Search Lufthansa flights

  • SWISS Flights From Chicago O'Hare Intl Airport to Rome

    SWISS flight deals from Chicago O'Hare Intl Airport to Rome start from $413 round-trip. Over the 5 SWISS flights for this route in a normal week, average airfare is usually $720 round-trip - but some users have found much cheaper deals with momondo.

  • Finnair Flights From Chicago O'Hare Intl Airport to Rome

    $641 is the best Finnair flight deal from Chicago O'Hare Intl Airport to Rome found on momondo over the last 72 hours. The average Finnair ticket price found was closer to $968, however, with flight time and availability significantly affecting the price. Finnair (7.6/10 from 1,321 user reviews) flies into Rome from Chicago O'Hare Intl Airport 7 times in an average week so prices can vary.

Traveling to a place near Rome?

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

Yes. momondo enables you to select and highlight flights to Rome from Chicago with this policy.

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

momondo helps you find the best flight between Chicago and Rome by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Rome, momondo offers a useful price alert feature which will track prices for flights to Rome from Chicago and alert you when they change.

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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
Rome Ciampino Airport
Rome Fiumicino Airport