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Cheap flights from Chicago O'Hare Intl Airport to Rome from $201

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 9/28. 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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Find the cheapest flights from Chicago O'Hare Intl Airport to Rome

Cheap round-trip flights

Icelandair Logo
6:30 pm - 2:00 pmORD-FCO
12h 30m1 stop
Icelandair Logo
11:25 am - 5:20 pmFCO-ORD
12h 55m1 stop
$440Icelandair
Find Deal
Thu, Nov 13 - Sun, Nov 23
TAP AIR PORTUGAL Logo
9:15 pm - 3:50 pmORD-FCO
12h 35m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 3:00 pmFCO-ORD
16h 00m1 stop
$441TAP AIR PORTUGAL
Find Deal
Fri, Oct 31 - Wed, Nov 5
TAP AIR PORTUGAL Logo
9:15 pm - 3:50 pmORD-FCO
12h 35m1 stop
TAP AIR PORTUGAL Logo
7:35 pm - 3:00 pmFCO-ORD
26h 25m1 stop
$442TAP AIR PORTUGAL
Find Deal
Fri, Oct 31 - Tue, Nov 11
TAP AIR PORTUGAL Logo
6:00 pm - 4:45 pmORD-FCO
15h 45m1 stop
TAP AIR PORTUGAL Logo
7:35 pm - 3:00 pmFCO-ORD
26h 25m1 stop
$443TAP AIR PORTUGAL
Find Deal
Thu, Oct 23 - Tue, Nov 4
Icelandair Logo
6:30 pm - 2:00 pmORD-FCO
12h 30m1 stop
Icelandair Logo
11:25 am - 5:20 pmFCO-ORD
12h 55m1 stop
$444Icelandair
Find Deal
Mon, Nov 24 - Sun, Dec 7
Icelandair Logo
6:30 pm - 2:00 pmORD-FCO
12h 30m1 stop
Icelandair Logo
11:25 am - 5:20 pmFCO-ORD
12h 55m1 stop
$446Icelandair
Find Deal
Tue, Nov 25 - Wed, Dec 3
Icelandair Logo
7:30 pm - 2:00 pmORD-FCO
12h 30m1 stop
Icelandair Logo
11:25 am - 5:20 pmFCO-ORD
12h 55m1 stop
$447Icelandair
Find Deal
Mon, Oct 27 - Sun, Nov 9
Scandinavian Airlines Logo
7:20 pm - 12:15 pmORD-FCO
33h 55m2 stops
Scandinavian Airlines Logo
7:50 pm - 4:45 pmFCO-ORD
27h 55m2 stops
$449Scandinavian Airlines
Find Deal
Thu, Jan 1 - Fri, Jan 9
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
$450Scandinavian Airlines
Find Deal
Sat, Nov 8 - Tue, Nov 18
Iberia Logo
5:10 pm - 9:10 amORD-FCO
9h 00mnonstop
Iberia Logo
8:20 pm - 2:30 pmFCO-ORD
25h 10m1 stop
$494Iberia
Find Deal
Tue, Oct 21 - Tue, Nov 4

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

Our best TAP AIR PORTUGAL deals on Chicago O'Hare Intl Airport to Rome Fiumicino Airport flight tickets
TAP AIR PORTUGAL
Oct 31
ORD9:15 pmChicago O'Hare Intl
12h 35m
1 stop
FCO3:50 pmRome Fiumicino
Nov 5
FCO6:00 amRome Fiumicino
16h 00m
1 stop
ORD3:00 pmChicago O'Hare Intl
$441
Find similar
TAP AIR PORTUGAL
Oct 31
ORD9:15 pmChicago O'Hare Intl
12h 35m
1 stop
FCO3:50 pmRome Fiumicino
Nov 11
FCO7:35 pmRome Fiumicino
26h 25m
1 stop
ORD3:00 pmChicago O'Hare Intl
$442
Find similar
TAP AIR PORTUGAL
Oct 23
ORD6:00 pmChicago O'Hare Intl
15h 45m
1 stop
FCO4:45 pmRome Fiumicino
Nov 4
FCO7:35 pmRome Fiumicino
26h 25m
1 stop
ORD3:00 pmChicago O'Hare Intl
$443
Find similar

Icelandair flights from Chicago O'Hare Intl Airport to Rome Fiumicino Airport

Our best Icelandair deals on Chicago O'Hare Intl Airport to Rome Fiumicino Airport flight tickets
Icelandair
Nov 13
ORD6:30 pmChicago O'Hare Intl
12h 30m
1 stop
FCO2:00 pmRome Fiumicino
Nov 23
FCO11:25 amRome Fiumicino
12h 55m
1 stop
ORD5:20 pmChicago O'Hare Intl
$440
Find similar
Icelandair
Nov 24
ORD6:30 pmChicago O'Hare Intl
12h 30m
1 stop
FCO2:00 pmRome Fiumicino
Dec 7
FCO11:25 amRome Fiumicino
12h 55m
1 stop
ORD5:20 pmChicago O'Hare Intl
$444
Find similar
Icelandair
Nov 25
ORD6:30 pmChicago O'Hare Intl
12h 30m
1 stop
FCO2:00 pmRome Fiumicino
Dec 3
FCO11:25 amRome Fiumicino
12h 55m
1 stop
ORD5:20 pmChicago O'Hare Intl
$446
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Rome Fiumicino Airport 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 26, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Rome Fiumicino Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Thu 11/13

6:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Sun 11/23

11:25 am-5:20 pm

1 stop12h 55m

$440

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Fri 10/31

9:15 pm-3:50 pm

1 stop12h 35m

Rome Fiumicino

Wed 11/5

6:00 am-3:00 pm

1 stop16h 00m

$441

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Fri 10/31

9:15 pm-3:50 pm

1 stop12h 35m

Rome Fiumicino

Tue 11/11

7:35 pm-3:00 pm

1 stop26h 25m

$442

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Thu 10/23

6:00 pm-4:45 pm

1 stop15h 45m

Rome Fiumicino

Tue 11/4

7:35 pm-3:00 pm

1 stop26h 25m

$443

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Mon 11/24

6:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Sun 12/7

11:25 am-5:20 pm

1 stop12h 55m

$444

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 11/25

6:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Wed 12/3

11:25 am-5:20 pm

1 stop12h 55m

$446

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Mon 10/27

7:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Sun 11/9

11:25 am-5:20 pm

1 stop12h 55m

$447

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Thu 1/1

7:20 pm-12:15 pm

2 stops33h 55m

Rome Fiumicino

Fri 1/9

7:50 pm-4:45 pm

2 stops27h 55m

$449

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sat 11/8

7:20 pm-11:05 am

1 stop32h 45m

Rome Fiumicino

Tue 11/18

11:55 am-4:45 pm

1 stop35h 50m

$450

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 10/21

5:10 pm-9:10 am

Nonstop9h 00m

Rome Fiumicino

Tue 11/4

8:20 pm-2:30 pm

1 stop25h 10m

$494

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 O'Hare Intl Airport to Rome Fiumicino Airport

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 Fiumicino Airport?

What is the cheapest month to fly to Rome Fiumicino Airport?

The cheapest month to fly to Rome Fiumicino Airport from Chicago O'Hare Intl Airport is in November. Flight prices, which tend to average around $558, are often lower during this time because this is during the off-season. If you aren’t able to travel to Rome Fiumicino Airport during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $583.

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

Our data shows that Tuesday is the least expensive day to fly to Rome Fiumicino Airport. Tickets to fly out on this day can be as low as $885. The most expensive day to fly to Rome Fiumicino Airport is Saturday, with ticket prices averaging around $999.

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

According to our data, the cheapest time of day to fly to Rome Fiumicino Airport is in the evening. momondo users have found flights departing from Chicago O'Hare Intl Airport to Rome Fiumicino Airport in the evening for as low as $696. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $942.

What is the cheapest Chicago O'Hare Intl to Rome Fiumicino flight route?

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

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

You are more likely to see cheaper flights to Rome Fiumicino Airport from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Rome Fiumicino Airport 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 Fiumicino Airport 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 Fiumicino flights?

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

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

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

As of August 2025, prices for Chicago O'Hare Intl Airport to Rome Fiumicino Airport flights are approximately 42% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Rome Fiumicino Airport 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 Fiumicino Airport (ORD to FCO) flight deals and tips

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

Best Price Found

$378

Fastest flight time

9h 00m

Direct flights

Every day
The best one-way flight to Rome Fiumicino Airport 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 Fiumicino Airport found on momondo in the last 72 hours is $678.
The fastest flight from Chicago O'Hare Intl Airport to Rome Fiumicino Airport takes 9h 00m
Direct flights go from Chicago O'Hare Intl Airport to Rome Fiumicino Airport every day.
Search flight deals

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

    The distance between Chicago O'Hare Intl and Rome Fiumicino is about 4807.8 mi. A reasonable flight in good conditions will take 9h 00m.

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

    Prices for flights from Chicago O'Hare Intl Airport to Rome Fiumicino Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Rome Fiumicino Airport.

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

    The required travel and health documents for your Rome Fiumicino Airport 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 Fiumicino Airport. 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 Fiumicino Airport?

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

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

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Rome Fiumicino Airport with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom $357Free CancellationRating
7.1
1,962 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $382Free CancellationRating
7.0
533 reviews
Search Icelandair flights
SWISSPriceFrom $413Free CancellationRating
7.6
1,711 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $432Free CancellationRating
7.4
1,477 reviews
Search Scandinavian Airlines flights
IberiaPriceFrom $451Free CancellationRating
7.0
2,891 reviews
Search Iberia flights
KLMPriceFrom $455Free CancellationRating
7.8
1,387 reviews
Search KLM flights
Air FrancePriceFrom $458Free CancellationRating
7.4
1,469 reviews
Search Air France flights
Air CanadaPriceFrom $500Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Aer LingusPriceFrom $506Free CancellationRating
7.2
1,237 reviews
Search Aer Lingus flights
LufthansaPriceFrom $524Free CancellationRating
6.8
7,359 reviews
Search Lufthansa flights

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

    SWISS flies from Chicago O'Hare Intl Airport to Rome Fiumicino Airport around 7 times per week, with 1,711 momondo users rating the airline 7.6/10. The cheapest SWISS deal from Chicago O'Hare Intl Airport to Rome Fiumicino Airport in the last 72 hours was $413 (round-trip), much lower than the average airfare cost of $720 for SWISS flights on this route.

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

    Finnair is also a popular choice for this route. Finnair flight deals for Chicago O'Hare Intl Airport to Rome Fiumicino Airport start from as low as $641 round-trip, depending on your selected dates, with average Finnair deals seen on momondo around $968. Finnair operates 7 flights to Rome Fiumicino Airport from Chicago O'Hare Intl Airport in an average week. Users have rated it 7.6/10 across 1,320 reviews.

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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Rome. momondo saves you time and could save you money on your trip.

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 provides multiple filters to help you find the best flight to Rome from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Chicago to Rome now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Rome and let you know when they change.

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