Cheap flights from Chicago O'Hare Intl Airport to Rome from $237

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 11/28. 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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Cheap round-trip flights

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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
$405Icelandair
Find Deal
Tue, Jan 20 - Mon, Jan 26
TAP AIR PORTUGAL Logo
6:00 pm - 7:05 pmORD-FCO
18h 05m1 stop
TAP AIR PORTUGAL Logo
8:00 pm - 4:00 pmFCO-ORD
27h 00m1 stop
$406TAP AIR PORTUGAL
Find Deal
Sun, Apr 5 - Thu, Apr 16
TAP AIR PORTUGAL Logo
8:25 pm - 6:45 pmORD-FCO
15h 20m1 stop
TAP AIR PORTUGAL Logo
7:35 pm - 2:45 pmFCO-ORD
26h 10m1 stop
$408TAP AIR PORTUGAL
Find Deal
Sun, Dec 7 - Sat, Dec 13
TAP AIR PORTUGAL Logo
7:10 pm - 6:45 pmORD-FCO
16h 35m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 3:00 pmFCO-ORD
16h 00m1 stop
$409TAP AIR PORTUGAL
Find Deal
Wed, Feb 4 - Wed, Feb 11
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
$412TAP AIR PORTUGAL
Find Deal
Wed, Dec 10 - Tue, Dec 23
TAP AIR PORTUGAL Logo
7:10 pm - 3:50 pmORD-FCO
13h 40m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 3:00 pmFCO-ORD
16h 00m1 stop
$413TAP AIR PORTUGAL
Find Deal
Wed, Feb 4 - Wed, Feb 11
TAP AIR PORTUGAL Logo
8:25 pm - 6:45 pmORD-FCO
15h 20m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 3:00 pmFCO-ORD
16h 00m1 stop
$416TAP AIR PORTUGAL
Find Deal
Sun, Jan 11 - Wed, Jan 21
TAP AIR PORTUGAL Logo
7:10 pm - 11:25 amORD-FCO
33h 15m1 stop
TAP AIR PORTUGAL Logo
4:40 pm - 3:00 pmFCO-ORD
29h 20m1 stop
$417TAP AIR PORTUGAL
Find Deal
Wed, Dec 10 - Tue, Dec 23
Icelandair Logo
6:30 pm - 2:00 pmORD-FCO
12h 30m1 stop
Icelandair Logo
11:25 am - 5:20 pmFCO-ORD
12h 55m1 stop
$420Icelandair
Find Deal
Sat, Jan 17 - Thu, Jan 22
Multiple Airlines Logo
12:50 pm - 9:50 pmORD-CIA
26h 00m3 stops
Multiple Airlines Logo
7:50 pm - 8:10 pmCIA-ORD
31h 20m3 stops
$570Multiple Airlines
Find Deal
Wed, Jan 14 - Wed, Jan 21

Icelandair flights from Chicago O'Hare Intl Airport to Rome

Our best Icelandair deals on Chicago O'Hare Intl Airport to Rome flight tickets
Icelandair
Jan 20
ORD6:30 pmChicago O'Hare Intl
12h 30m
1 stop
FCO2:00 pmRome Fiumicino
Jan 26
FCO11:25 amRome Fiumicino
12h 55m
1 stop
ORD5:20 pmChicago O'Hare Intl
Icelandair
Jan 17
ORD6:30 pmChicago O'Hare Intl
12h 30m
1 stop
FCO2:00 pmRome Fiumicino
Jan 22
FCO11:25 amRome Fiumicino
12h 55m
1 stop
ORD5:20 pmChicago O'Hare Intl
Icelandair
Feb 5
ORD6:30 pmChicago O'Hare Intl
12h 30m
1 stop
FCO2:00 pmRome Fiumicino
Feb 14
FCO11:25 amRome Fiumicino
12h 55m
1 stop
ORD5:20 pmChicago O'Hare Intl

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
Apr 5
ORD6:00 pmChicago O'Hare Intl
18h 05m
1 stop
FCO7:05 pmRome Fiumicino
Apr 16
FCO8:00 pmRome Fiumicino
27h 00m
1 stop
ORD4:00 pmChicago O'Hare Intl
TAP AIR PORTUGAL
Dec 7
ORD8:25 pmChicago O'Hare Intl
15h 20m
1 stop
FCO6:45 pmRome Fiumicino
Dec 13
FCO7:35 pmRome Fiumicino
26h 10m
1 stop
ORD2:45 pmChicago O'Hare Intl
TAP AIR PORTUGAL
Feb 4
ORD7:10 pmChicago O'Hare Intl
16h 35m
1 stop
FCO6:45 pmRome Fiumicino
Feb 11
FCO6:00 amRome Fiumicino
16h 00m
1 stop
ORD3:00 pmChicago O'Hare Intl

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 November 14, 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

Tue 1/20

6:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Mon 1/26

11:25 am-5:20 pm

1 stop12h 55m

$405

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 4/5

6:00 pm-7:05 pm

1 stop18h 05m

Rome Fiumicino

Thu 4/16

8:00 pm-4:00 pm

1 stop27h 00m

$406

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 12/7

8:25 pm-6:45 pm

1 stop15h 20m

Rome Fiumicino

Sat 12/13

7:35 pm-2:45 pm

1 stop26h 10m

$408

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 2/4

7:10 pm-6:45 pm

1 stop16h 35m

Rome Fiumicino

Wed 2/11

6:00 am-3:00 pm

1 stop16h 00m

$409

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 12/10

7:10 pm-11:25 am

1 stop33h 15m

Rome Fiumicino

Tue 12/23

7:35 pm-3:00 pm

1 stop26h 25m

$412

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 2/4

7:10 pm-3:50 pm

1 stop13h 40m

Rome Fiumicino

Wed 2/11

6:00 am-3:00 pm

1 stop16h 00m

$413

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 1/11

8:25 pm-6:45 pm

1 stop15h 20m

Rome Fiumicino

Wed 1/21

6:00 am-3:00 pm

1 stop16h 00m

$416

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 12/10

7:10 pm-11:25 am

1 stop33h 15m

Rome Fiumicino

Tue 12/23

4:40 pm-3:00 pm

1 stop29h 20m

$417

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sat 1/17

6:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Thu 1/22

11:25 am-5:20 pm

1 stop12h 55m

$420

ChicagoRome

ORD - CIA

ORDCIA

Chicago O'Hare Intl

Wed 1/14

12:50 pm-9:50 pm

3 stops26h 00m

Rome Ciampino

Wed 1/21

7:50 pm-8:10 pm

3 stops31h 20m

$570

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 January. Flight prices, which tend to average around $566, 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 January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $587.

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 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 $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 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 $794 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 $769 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 November 2025, prices for Chicago O'Hare Intl Airport to Rome flights are approximately 52% more expensive 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

$481

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 $481. The best round-trip flight deal from Chicago O'Hare Intl Airport to Rome found on momondo in the last 72 hours is $761.
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)
  • 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 30m.

  • 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 $338Free CancellationRating
7.1
2,059 reviews
Search TAP AIR PORTUGAL flights
Air CanadaPriceFrom $390Free CancellationRating
7.1
10,448 reviews
Search Air Canada flights
IcelandairPriceFrom $392Free CancellationRating
7.1
578 reviews
Search Icelandair flights
IberiaPriceFrom $415Free CancellationRating
7.0
3,012 reviews
Search Iberia flights
SWISSPriceFrom $416Free CancellationRating
7.5
1,784 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $428Free CancellationRating
7.4
1,575 reviews
Search Scandinavian Airlines flights
Air FrancePriceFrom $458Free CancellationRating
7.4
1,487 reviews
Search Air France flights
DeltaPriceFrom $481Free CancellationRating
7.9
8,007 reviews
Search Delta flights
Aer LingusPriceFrom $506Free CancellationRating
7.2
1,370 reviews
Search Aer Lingus flights
KLMPriceFrom $512Free CancellationRating
7.7
1,411 reviews
Search KLM flights
  • SWISS Flights From Chicago O'Hare Intl Airport to Rome

    SWISS flight deals from Chicago O'Hare Intl Airport to Rome start from $416 round-trip. Over the 6 SWISS flights for this route in a normal week, average airfare is usually $714 round-trip - but some users have found much cheaper deals with momondo.

  • United Airlines Flights From Chicago O'Hare Intl Airport to Rome

    $545 is the best United Airlines flight deal from Chicago O'Hare Intl Airport to Rome found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $898, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,017 user reviews) flies into Rome from Chicago O'Hare Intl Airport 6 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
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?

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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1 adult
Sun 12/14
Sun 12/21

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Fly into one of these airports located in Rome

Airports listed have a maximum distance of 14.7 mi from Rome