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Cheap flights from Chicago O'Hare Intl Airport to Rome from $211

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 10/22. 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

Cheap round-trip flights

Multiple Airlines Logo
8:40 am - 9:15 amORD-FCO
17h 35m1 stop
Multiple Airlines Logo
2:20 pm - 6:25 pmFCO-ORD
35h 05m1 stop
$466Multiple Airlines
Find Deal
Wed, Oct 22 - Mon, Nov 3
Scandinavian Airlines Logo
8:20 pm - 11:05 amORD-FCO
32h 45m1 stop
Scandinavian Airlines Logo
11:55 am - 5:45 pmFCO-ORD
35h 50m1 stop
$467Scandinavian Airlines
Find Deal
Sat, Mar 14 - Wed, Mar 18
Lufthansa Logo
3:45 pm - 7:45 amORD-FCO
9h 00mnonstop
Lufthansa Logo
12:20 pm - 6:25 pmFCO-ORD
13h 05m1 stop
$468Lufthansa
Find Deal
Tue, Nov 11 - Fri, Nov 21
Multiple Airlines Logo
10:40 am - 10:15 amORD-FCO
16h 35m2 stops
Multiple Airlines Logo
7:00 am - 5:48 pmFCO-ORD
17h 48m2 stops
$469Multiple Airlines
Find Deal
Tue, Oct 21 - Tue, Nov 4
British Airways Logo
9:45 pm - 4:55 pmORD-FCO
12h 10m1 stop
British Airways Logo
12:20 pm - 1:50 pmFCO-ORD
32h 30m1 stop
$474British Airways
Find Deal
Sun, Nov 16 - Mon, Nov 24
TAP AIR PORTUGAL Logo
6:00 pm - 10:20 amORD-FCO
33h 20m1 stop
TAP AIR PORTUGAL Logo
11:10 am - 12:35 pmFCO-ORD
32h 25m1 stop
$476TAP AIR PORTUGAL
Find Deal
Sun, Oct 12 - Wed, Oct 22
United Airlines Logo
3:45 pm - 7:45 amORD-FCO
9h 00mnonstop
United Airlines Logo
9:45 am - 2:10 pmFCO-ORD
10h 25mnonstop
$479United Airlines
Find Deal
Mon, Mar 2 - Thu, Mar 12
TAP AIR PORTUGAL Logo
9:15 pm - 6:45 pmORD-FCO
15h 30m1 stop
TAP AIR PORTUGAL Logo
4:40 pm - 4:15 pmFCO-ORD
29h 35m1 stop
$481TAP AIR PORTUGAL
Find Deal
Fri, Mar 13 - Thu, Mar 19
United Airlines Logo
10:40 am - 9:15 amORD-FCO
15h 35m1 stop
United Airlines Logo
1:30 pm - 1:10 pmFCO-ORD
30h 40m1 stop
$484United Airlines
Find Deal
Tue, Oct 14 - Mon, Nov 3
Icelandair Logo
7:25 pm - 2:35 pmORD-FCO
12h 10m1 stop
Icelandair Logo
11:25 am - 5:20 pmFCO-ORD
12h 55m1 stop
$502Icelandair
Find Deal
Tue, Oct 7 - Sat, Nov 8

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

Our best United Airlines deals on Chicago O'Hare Intl Airport to Rome flight tickets
United Airlines
Mar 2
ORD3:45 pmChicago O'Hare Intl
9h 00m
FCO7:45 amRome Fiumicino
Mar 12
FCO9:45 amRome Fiumicino
10h 25m
ORD2:10 pmChicago O'Hare Intl
$479
Find similar
United Airlines
Oct 14
ORD10:40 amChicago O'Hare Intl
15h 35m
1 stop
FCO9:15 amRome Fiumicino
Nov 3
FCO1:30 pmRome Fiumicino
30h 40m
1 stop
ORD1:10 pmChicago O'Hare Intl
$484
Find similar
United Airlines
Oct 26
ORD4:45 pmChicago O'Hare Intl
9h 00m
FCO7:45 amRome Fiumicino
Nov 6
FCO11:00 amRome Fiumicino
19h 43m
1 stop
ORD11:43 pmChicago O'Hare Intl
$489
Find similar

Air Canada flights from Chicago O'Hare Intl Airport to Rome

Our best Air Canada deals on Chicago O'Hare Intl Airport to Rome flight tickets
Air Canada
Oct 20
ORD10:40 amChicago O'Hare Intl
15h 35m
1 stop
FCO9:15 amRome Fiumicino
Nov 4
FCO7:05 amRome Fiumicino
19h 25m
2 stops
ORD7:30 pmChicago O'Hare Intl
$471
Find similar
Air Canada
Nov 9
ORD10:00 amChicago O'Hare Intl
15h 55m
2 stops
FCO8:55 amRome Fiumicino
Nov 12
FCO9:45 amRome Fiumicino
16h 45m
2 stops
ORD7:30 pmChicago O'Hare Intl
$477
Find similar
Air Canada
Nov 23
ORD10:00 amChicago O'Hare Intl
15h 55m
2 stops
FCO8:55 amRome Fiumicino
Dec 3
FCO12:45 pmRome Fiumicino
14h 15m
1 stop
ORD8:00 pmChicago O'Hare Intl
$485
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 September 17, 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

Wed 10/22

8:40 am-9:15 am

1 stop17h 35m

Rome Fiumicino

Mon 11/3

2:20 pm-6:25 pm

1 stop35h 05m

$466

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sat 3/14

8:20 pm-11:05 am

1 stop32h 45m

Rome Fiumicino

Wed 3/18

11:55 am-5:45 pm

1 stop35h 50m

$467

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 11/11

3:45 pm-7:45 am

Nonstop9h 00m

Rome Fiumicino

Fri 11/21

12:20 pm-6:25 pm

1 stop13h 05m

$468

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 10/21

10:40 am-10:15 am

2 stops16h 35m

Rome Fiumicino

Tue 11/4

7:00 am-5:48 pm

2 stops17h 48m

$469

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 11/16

9:45 pm-4:55 pm

1 stop12h 10m

Rome Fiumicino

Mon 11/24

12:20 pm-1:50 pm

1 stop32h 30m

$474

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 10/12

6:00 pm-10:20 am

1 stop33h 20m

Rome Fiumicino

Wed 10/22

11:10 am-12:35 pm

1 stop32h 25m

$476

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Mon 3/2

3:45 pm-7:45 am

Nonstop9h 00m

Rome Fiumicino

Thu 3/12

9:45 am-2:10 pm

Nonstop10h 25m

$479

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Fri 3/13

9:15 pm-6:45 pm

1 stop15h 30m

Rome Fiumicino

Thu 3/19

4:40 pm-4:15 pm

1 stop29h 35m

$481

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 10/14

10:40 am-9:15 am

1 stop15h 35m

Rome Fiumicino

Mon 11/3

1:30 pm-1:10 pm

1 stop30h 40m

$484

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 10/7

7:25 pm-2:35 pm

1 stop12h 10m

Rome Fiumicino

Sat 11/8

11:25 am-5:20 pm

1 stop12h 55m

$502

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 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 $565, 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 $582.

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 Monday when prices can be found for as low as $891. 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 Friday as prices are generally higher than usual. According to our data, the average ticket price to Rome on Friday is $1,004.

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 $948. 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 $790 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 $735 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 September 2025, prices for Chicago O'Hare Intl Airport to Rome flights are approximately 12% 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

$461

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 $461. The best round-trip flight deal from Chicago O'Hare Intl Airport to Rome found on momondo in the last 72 hours is $757.
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 9h 00m.

  • 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
1,977 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $382Free CancellationRating
7.0
545 reviews
Search Icelandair flights
SWISSPriceFrom $413Free CancellationRating
7.6
1,737 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $430Free CancellationRating
7.4
1,486 reviews
Search Scandinavian Airlines flights
IberiaPriceFrom $431Free CancellationRating
7.0
2,925 reviews
Search Iberia flights
KLMPriceFrom $455Free CancellationRating
7.8
1,386 reviews
Search KLM flights
Air FrancePriceFrom $458Free CancellationRating
7.4
1,468 reviews
Search Air France flights
Air CanadaPriceFrom $500Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Aer LingusPriceFrom $506Free CancellationRating
7.2
1,277 reviews
Search Aer Lingus flights
LufthansaPriceFrom $525Free CancellationRating
6.8
7,409 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 7 SWISS flights for this route in a normal week, average airfare is usually $712 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 $970, however, with flight time and availability significantly affecting the price. Finnair (7.6/10 from 1,324 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
Gaeta
Pienza
Tivoli
Sperlonga
Ciampino
Orvieto
Montepulciano
Cortona
Ascoli Piceno
Saturnia
Santa Marinella
Grosseto
Anzio
Sabaudia
Terracina
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