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Cheap flights from Chicago to Rome from $243

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 9/26. 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

Scandinavian Airlines Logo
7:20 pm - 11:05 amORD-FCO
32h 45m1 stop
Scandinavian Airlines Logo
11:55 am - 5:45 pmFCO-ORD
35h 50m1 stop
$479Scandinavian Airlines
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Mon, Mar 2 - Tue, Mar 10
United Airlines Logo
3:45 pm - 7:45 amORD-FCO
9h 00mnonstop
United Airlines Logo
7:05 am - 4:20 pmFCO-ORD
15h 15m1 stop
$482United Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 10
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
$483TAP AIR PORTUGAL
Find Deal
Wed, Mar 4 - Sun, Mar 8
TAP AIR PORTUGAL Logo
6:00 pm - 4:45 pmORD-FCO
15h 45m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 3:00 pmFCO-ORD
16h 00m1 stop
$485TAP AIR PORTUGAL
Find Deal
Thu, Oct 23 - Wed, Nov 12
United Airlines Logo
6:50 pm - 2:00 pmORD-FCO
12h 10m1 stop
United Airlines Logo
7:00 am - 6:30 pmFCO-ORD
18h 30m2 stops
$486United Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11
United Airlines Logo
10:40 am - 9:15 amORD-FCO
15h 35m1 stop
United Airlines Logo
7:00 am - 3:20 pmFCO-ORD
15h 20m2 stops
$487United Airlines
Find Deal
Tue, Oct 21 - Tue, Nov 4
United Airlines Logo
10:00 am - 8:55 amORD-FCO
15h 55m2 stops
United Airlines Logo
9:45 am - 11:10 amFCO-ORD
32h 25m1 stop
$488United Airlines
Find Deal
Wed, Nov 5 - Mon, Nov 10
Icelandair Logo
7:30 pm - 2:00 pmORD-FCO
12h 30m1 stop
Icelandair Logo
11:25 am - 5:20 pmFCO-ORD
12h 55m1 stop
$501Icelandair
Find Deal
Mon, Oct 27 - Sun, Nov 9
Iberia Logo
5:10 pm - 9:10 amORD-FCO
9h 00mnonstop
Iberia Logo
7:30 am - 2:30 pmFCO-ORD
14h 00m1 stop
$502Iberia
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Thu, Oct 23 - Fri, Nov 7
British Airways Logo
9:45 pm - 4:55 pmORD-FCO
12h 10m1 stop
British Airways Logo
12:20 pm - 6:45 pmFCO-ORD
13h 25m1 stop
$524British Airways
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Fri, Feb 27 - Tue, Mar 3

Delta flights from Chicago to Rome Fiumicino Airport

Our best Delta deals on Chicago to Rome Fiumicino Airport flight tickets
Delta
Nov 17
ORD10:35 amChicago O'Hare Intl
13h 30m
1 stop
FCO7:05 amRome Fiumicino
Dec 25
FCO10:05 amRome Fiumicino
14h 16m
1 stop
ORD5:21 pmChicago O'Hare Intl
$490
Find similar
Delta
Dec 2
MDW10:49 amChicago Midway
15h 56m
2 stops
FCO9:45 amRome Fiumicino
Dec 11
FCO10:05 amRome Fiumicino
14h 55m
1 stop
MDW6:00 pmChicago Midway
$494
Find similar
Delta
Oct 22
ORD1:08 pmChicago O'Hare Intl
11h 47m
1 stop
FCO7:55 amRome Fiumicino
Nov 4
FCO9:20 amRome Fiumicino
18h 03m
2 stops
ORD8:23 pmChicago O'Hare Intl
$495
Find similar

United Airlines flights from Chicago to Rome Fiumicino Airport

Our best United Airlines deals on Chicago to Rome Fiumicino Airport flight tickets
United Airlines
Mar 3
ORD3:45 pmChicago O'Hare Intl
9h 00m
FCO7:45 amRome Fiumicino
Mar 10
FCO7:05 amRome Fiumicino
15h 15m
1 stop
ORD4:20 pmChicago O'Hare Intl
$482
Find similar
United Airlines
Nov 4
ORD6:50 pmChicago O'Hare Intl
12h 10m
1 stop
FCO2:00 pmRome Fiumicino
Nov 11
FCO7:00 amRome Fiumicino
18h 30m
2 stops
ORD6:30 pmChicago O'Hare Intl
$486
Find similar
United Airlines
Oct 21
ORD10:40 amChicago O'Hare Intl
15h 35m
1 stop
FCO9:15 amRome Fiumicino
Nov 4
FCO7:00 amRome Fiumicino
15h 20m
2 stops
ORD3:20 pmChicago O'Hare Intl
$487
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 September 11, 2025.
Use the filters below to find and compare flights from Chicago 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

Mon 3/2

7:20 pm-11:05 am

1 stop32h 45m

Rome Fiumicino

Tue 3/10

11:55 am-5:45 pm

1 stop35h 50m

$479

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 3/3

3:45 pm-7:45 am

Nonstop9h 00m

Rome Fiumicino

Tue 3/10

7:05 am-4:20 pm

1 stop15h 15m

$482

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 3/4

7:10 pm-3:50 pm

1 stop13h 40m

Rome Fiumicino

Sun 3/8

6:00 am-3:00 pm

1 stop16h 00m

$483

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Thu 10/23

6:00 pm-4:45 pm

1 stop15h 45m

Rome Fiumicino

Wed 11/12

6:00 am-3:00 pm

1 stop16h 00m

$485

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 11/4

6:50 pm-2:00 pm

1 stop12h 10m

Rome Fiumicino

Tue 11/11

7:00 am-6:30 pm

2 stops18h 30m

$486

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 10/21

10:40 am-9:15 am

1 stop15h 35m

Rome Fiumicino

Tue 11/4

7:00 am-3:20 pm

2 stops15h 20m

$487

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 11/5

10:00 am-8:55 am

2 stops15h 55m

Rome Fiumicino

Mon 11/10

9:45 am-11:10 am

1 stop32h 25m

$488

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

$501

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Thu 10/23

5:10 pm-9:10 am

Nonstop9h 00m

Rome Fiumicino

Fri 11/7

7:30 am-2:30 pm

1 stop14h 00m

$502

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Fri 2/27

9:45 pm-4:55 pm

1 stop12h 10m

Rome Fiumicino

Tue 3/3

12:20 pm-6:45 pm

1 stop13h 25m

$524

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 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 cheapest month to fly to Rome Fiumicino Airport?

The cheapest month to fly to Rome Fiumicino Airport from Chicago is in February. Flight prices, which tend to average around $559, 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 February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $571.

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 $889. The most expensive day to fly to Rome Fiumicino Airport is Friday, with ticket prices averaging around $1,002.

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 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 $945.

What is the cheapest Chicago to Rome Fiumicino flight route?

Fly from Chicago O'Hare Intl to Rome Fiumicino for the best Chicago - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Rome Fiumicino Airport for around $791 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 for as low as $732 on momondo.

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

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

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

How have Chicago to Rome Fiumicino Airport flight prices changed over time?

As of September 2025, prices for Chicago to Rome Fiumicino Airport flights are approximately 23% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Rome Fiumicino Airport

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

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

Best Price Found

$427

Fastest flight time

9h 00m

Direct flights

Every day
The best one-way flight to Rome Fiumicino Airport from Chicago in the past 72 hours is $427. The best round-trip flight deal from Chicago to Rome Fiumicino Airport found on momondo in the last 72 hours is $732.
The fastest flight from Chicago to Rome Fiumicino Airport takes 9h 00m
Direct flights go from Chicago to Rome Fiumicino Airport every day.
Search flight deals

  • How far is Chicago to Rome Fiumicino by plane?

    The straight-line distance from Chicago to Rome Fiumicino is 4801.2 mi. Typically, this will take 9h 00m by plane in normal conditions.

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

    Prices for flights from Chicago to Rome Fiumicino Airport refresh daily.

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

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

    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 Fiumicino Airport.

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

    The travel and health documents you'll need for your trip to Rome Fiumicino Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rome Fiumicino Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Chicago to Rome Fiumicino Airport

Compare and see reviews for airlines that fly from Chicago to Rome Fiumicino Airport 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
546 reviews
Search Icelandair flights
SWISSPriceFrom $413Free CancellationRating
7.5
1,731 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $430Free CancellationRating
7.4
1,484 reviews
Search Scandinavian Airlines flights
IberiaPriceFrom $438Free CancellationRating
7.0
2,929 reviews
Search Iberia flights
KLMPriceFrom $455Free CancellationRating
7.8
1,385 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
1,271 reviews
Search Aer Lingus flights
LufthansaPriceFrom $525Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights

  • Finnair Flights From Chicago to Rome Fiumicino Airport

    Finnair flies from Chicago to Rome Fiumicino Airport around 7 times per week, with 1,323 momondo users rating the airline 7.6/10. The cheapest Finnair deal from Chicago to Rome Fiumicino Airport in the last 72 hours was $641 (round-trip), much lower than the average airfare cost of $970 for Finnair flights on this route.

  • SWISS Flights From Chicago to Rome Fiumicino Airport

    Another popular option for Chicago to Rome Fiumicino Airport flights is SWISS (7.5/10, 1,731 ratings). SWISS flies from Chicago to Rome Fiumicino Airport around 7 times per week, with deals starting from $413 round-trip and rising to an average price of around $720.

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
Montepulciano
Orvieto
Cortona
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?

Finding the right flight to Rome from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Rome quick and easy, saving you time and money.

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

All flight searches from Chicago to Rome on momondo can be filtered to show those which offer flexible booking policies.

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?

Of course. momondo tracks the price of Chicago to Rome flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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