Which layover airport has the shortest travel time from Chicago O'Hare Intl Airport to Rome?

Flights connecting via Detroit (DTW) have the shortest average one-way travel time: 11h 20m.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airport is the most popular layover for flights between Chicago O'Hare Intl Airport and Rome?

Reykjavik (KEF) was the most common stop: 23% of momondo users choosing 1-stop flights on this route connected there.

How many flights depart from Chicago O'Hare Intl Airport to Rome on average per day?

As of December 2025, 6 flights take off from Chicago O'Hare Intl Airport and land in Rome each day. The most common flight departure time for this route is 3:00PM, with 100% of daily flights taking off in the afternoon.

What is the most punctual flight time for Chicago to Rome flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Which layover airport offers the lowest fares from Chicago O'Hare Intl Airport to Rome?

Flights via Lisbon (LIS) offer the lowest average round-trip price of $440.

What is the cheapest airline that flies from Chicago O'Hare Intl to Rome?

Scandinavian Airlines, British Airways, and American Airlines are the most popular carriers operating from Chicago O'Hare Intl to Rome

Which airline has the best punctuality record on Chicago to Rome flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 25% of their flights experiencing any sort of delay.

What airlines fly to Rome?

United Airlines, ITA Airways and American Airlines are the top three most popular airlines that fly to Rome from Chicago O'Hare Intl Airport according to our data. United Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Rome. Keep in mind that there are 17 different airlines that fly to Rome on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Chicago O'Hare Intl Airport to Rome?

Minneapolis (MSP) has the shortest average layover time for this route: 1h 03m.

How many flights depart from Chicago O'Hare Intl Airport to Rome on average per week?

42 flights are operational weekly from Chicago O'Hare Intl Airport to Rome as of December 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

How often are flights from Chicago to Rome delayed?

Historically, on average around 28% of flights between Chicago and Rome have experienced a delay on any given week. The average delay length over the past 12 months has been 159 minutes.

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

As of December 2025, there are 17 operators available to choose from 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.

$349 Cheap Flights from Chicago O'Hare Intl Airport to Rome in 2025/26

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6:30 pm - 2:00 pm

ORD

FCO

12h 30m1 stop

11:25 am - 5:20 pm

FCO

ORD

12h 55m1 stop

$399Icelandair

Thu, Jan 15 - Sat, Jan 24

6:30 pm - 2:00 pm

ORD

FCO

12h 30m1 stop

11:25 am - 5:20 pm

FCO

ORD

12h 55m1 stop

$404Icelandair

Thu, Jan 22 - Mon, Jan 26

6:30 pm - 2:00 pm

ORD

FCO

12h 30m1 stop

11:25 am - 5:20 pm

FCO

ORD

12h 55m1 stop

$405Icelandair

Thu, Jan 22 - Mon, Feb 2

6:30 pm - 2:00 pm

ORD

FCO

12h 30m1 stop

11:25 am - 5:20 pm

FCO

ORD

12h 55m1 stop

$406Icelandair

Fri, Jan 30 - Sun, Feb 8

6:30 pm - 2:00 pm

ORD

FCO

12h 30m1 stop

11:25 am - 5:20 pm

FCO

ORD

12h 55m1 stop

$410Icelandair

Fri, Feb 6 - Mon, Feb 9

8:25 pm - 12:05 am

ORD

FCO

20h 40m1 stop

6:00 am - 3:00 pm

FCO

ORD

16h 00m1 stop

$422TAP AIR PORTUGAL

Sun, Jan 11 - Wed, Jan 21

8:25 pm - 12:05 am

ORD

FCO

20h 40m1 stop

4:40 pm - 3:00 pm

FCO

ORD

29h 20m1 stop

$423TAP AIR PORTUGAL

Sun, Jan 11 - Tue, Jan 27

6:30 pm - 2:00 pm

ORD

FCO

12h 30m1 stop

11:25 am - 5:20 pm

FCO

ORD

12h 55m1 stop

$424Icelandair

Tue, Jan 20 - Sat, Jan 24

8:25 pm - 12:05 am

ORD

FCO

20h 40m1 stop

7:35 pm - 3:00 pm

FCO

ORD

26h 25m1 stop

$427TAP AIR PORTUGAL

Sun, Jan 11 - Tue, Jan 27

10:29 am - 7:00 pm

ORD

CIA

25h 31m3 stops

9:55 pm - 4:45 pm

CIA

ORD

25h 50m2 stops

$499Multiple Airlines

Fri, Jan 23 - Fri, Jan 30

SWISS flights from Chicago O'Hare Intl Airport to Rome

Our best SWISS deals on Chicago O'Hare Intl Airport to Rome flight tickets

SWISS

Jan 7

ORD9:05 pmChicago O'Hare Intl

15h 20m

2 stops

FCO7:25 pmRome Fiumicino

Jan 23

FCO9:35 amRome Fiumicino

13h 45m

1 stop

ORD4:20 pmChicago O'Hare Intl

$445

Find similar

SWISS

Jan 19

ORD4:10 pmChicago O'Hare Intl

13h 05m

1 stop

FCO12:15 pmRome Fiumicino

Jan 26

FCO2:50 pmRome Fiumicino

32h 30m

1 stop

ORD4:20 pmChicago O'Hare Intl

$453

Find similar

SWISS

Jan 22

ORD6:50 pmChicago O'Hare Intl

12h 10m

1 stop

FCO2:00 pmRome Fiumicino

Jan 26

FCO9:35 amRome Fiumicino

34h 10m

1 stop

ORD12:45 pmChicago O'Hare Intl

$475

Find similar

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 15

ORD6:30 pmChicago O'Hare Intl

12h 30m

1 stop

FCO2:00 pmRome Fiumicino

Jan 24

FCO11:25 amRome Fiumicino

12h 55m

1 stop

ORD5:20 pmChicago O'Hare Intl

$399

Find similar

Icelandair

Jan 22

ORD6:30 pmChicago O'Hare Intl

12h 30m

1 stop

FCO2:00 pmRome Fiumicino

Jan 31

FCO11:25 amRome Fiumicino

12h 55m

1 stop

ORD5:20 pmChicago O'Hare Intl

$401

Find similar

Icelandair

Jan 9

ORD6:30 pmChicago O'Hare Intl

12h 30m

1 stop

FCO2:00 pmRome Fiumicino

Jan 24

FCO11:25 amRome Fiumicino

12h 55m

1 stop

ORD5:20 pmChicago O'Hare Intl

$403

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Rome that are best for you.

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Route

Depart

Return

Price

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Thu 1/15

6:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Sat 1/24

11:25 am-5:20 pm

1 stop12h 55m

$399

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Thu 1/22

6:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Mon 1/26

11:25 am-5:20 pm

1 stop12h 55m

$404

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Thu 1/22

6:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Mon 2/2

11:25 am-5:20 pm

1 stop12h 55m

$405

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Fri 1/30

6:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Sun 2/8

11:25 am-5:20 pm

1 stop12h 55m

$406

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Fri 2/6

6:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Mon 2/9

11:25 am-5:20 pm

1 stop12h 55m

$410

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 1/11

8:25 pm-12:05 am

1 stop20h 40m

Rome Fiumicino

Wed 1/21

6:00 am-3:00 pm

1 stop16h 00m

$422

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 1/11

8:25 pm-12:05 am

1 stop20h 40m

Rome Fiumicino

Tue 1/27

4:40 pm-3:00 pm

1 stop29h 20m

$423

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 1/20

6:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Sat 1/24

11:25 am-5:20 pm

1 stop12h 55m

$424

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 1/11

8:25 pm-12:05 am

1 stop20h 40m

Rome Fiumicino

Tue 1/27

7:35 pm-3:00 pm

1 stop26h 25m

$427

ChicagoRome

ORD - CIA

ORDCIA

Chicago O'Hare Intl

Fri 1/23

10:29 am-7:00 pm

3 stops25h 31m

Rome Ciampino

Fri 1/30

9:55 pm-4:45 pm

2 stops25h 50m

$499

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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

Prices

Airlines

Delays

Layovers

Other information

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 $569, 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 November 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 Monday when prices can be found for as low as $912. 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 $963. 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 $798 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 $770 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 December 2025, prices for Chicago O'Hare Intl Airport to Rome flights are approximately 5% 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	$501
Fastest flight time	9h 00m
Direct flights	Every day
Airports in Rome	2 airports

The best one-way flight to Rome from Chicago O'Hare Intl Airport in the past 72 hours is $501. The best round-trip flight deal from Chicago O'Hare Intl Airport to Rome found on momondo in the last 72 hours is $739.

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 are 2 airports in Rome. From Chicago O'Hare Intl Airport there are direct flights to Rome Fiumicino (FCO).

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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?
As of December 2025, there are 17 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago O'Hare Intl Airport to Rome is Boeing 787 Dreamliner (40.93% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (22.28%), Boeing 787-10 Dreamliner (22.10%), and Airbus A330-900neo (9.68%).
What is the most popular airline from Chicago O'Hare Intl Airport to Rome?
momondo data reveals that the most frequently booked airline on the route from Chicago O'Hare Intl Airport to Rome is United Airlines, representing 32% of all bookings. The subsequent popular airlines are ITA Airways at 20%, British Airways at 7%, and Icelandair at 6%.

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
Iberia	PriceFrom $283	Free Cancellation	Rating 7.0 3,045 reviews	Search Iberia flights
TAP AIR PORTUGAL	PriceFrom $337	Free Cancellation	Rating 7.1 2,086 reviews	Search TAP AIR PORTUGAL flights
Air Canada	PriceFrom $390	Free Cancellation	Rating 7.1 10,514 reviews	Search Air Canada flights
Icelandair	PriceFrom $392	Free Cancellation	Rating 7.0 589 reviews	Search Icelandair flights
SWISS	PriceFrom $414	Free Cancellation	Rating 7.5 1,810 reviews	Search SWISS flights
Scandinavian Airlines	PriceFrom $430	Free Cancellation	Rating 7.4 1,605 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $455	Free Cancellation	Rating 7.7 1,432 reviews	Search KLM flights
Air France	PriceFrom $458	Free Cancellation	Rating 7.4 1,502 reviews	Search Air France flights
British Airways	PriceFrom $466	Free Cancellation	Rating 6.7 7,573 reviews	Search British Airways flights
Delta	PriceFrom $481	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights

SWISS Flights From Chicago O'Hare Intl Airport to Rome
SWISS flight deals from Chicago O'Hare Intl Airport to Rome start from $414 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.
United Airlines Flights From Chicago O'Hare Intl Airport to Rome
$541 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 $902, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,095 user reviews) flies into Rome from Chicago O'Hare Intl Airport 7 times in an average week so prices can vary.

Fiumicino

Civitavecchia

Cassino

Pienza

Ponza

Montepulciano

Tivoli

Sperlonga

Gaeta

Orvieto

Ciampino

Cortona

Terracina

Santa Marinella

Grosseto

Chianciano Terme

Sabaudia

Ascoli Piceno

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

What is the cheapest month to fly to Rome?

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

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

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?

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 December 2025, prices for Chicago O'Hare Intl Airport to Rome flights are approximately 5% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Chicago O'Hare Intl to Rome?

Scandinavian Airlines, British Airways, and American Airlines are the most popular carriers operating from Chicago O'Hare Intl to Rome

What airlines fly to Rome?

How often are flights from Chicago to Rome delayed?

Historically, on average around 28% of flights between Chicago and Rome have experienced a delay on any given week. The average delay length over the past 12 months has been 159 minutes.

What is the most punctual flight time for Chicago to Rome flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Chicago to Rome flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 25% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Chicago O'Hare Intl Airport and Rome?

Reykjavik (KEF) was the most common stop: 23% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Chicago O'Hare Intl Airport to Rome?

Flights via Lisbon (LIS) offer the lowest average round-trip price of $440.

Which layover airport has the shortest travel time from Chicago O'Hare Intl Airport to Rome?

Flights connecting via Detroit (DTW) have the shortest average one-way travel time: 11h 20m.

Which layover airport has the shortest connection time from Chicago O'Hare Intl Airport to Rome?

Minneapolis (MSP) has the shortest average layover time for this route: 1h 03m.

How many flights depart from Chicago O'Hare Intl Airport to Rome on average per day?

As of December 2025, 6 flights take off from Chicago O'Hare Intl Airport and land in Rome each day. The most common flight departure time for this route is 3:00PM, with 100% of daily flights taking off in the afternoon.

How many flights depart from Chicago O'Hare Intl Airport to Rome on average per week?

42 flights are operational weekly from Chicago O'Hare Intl Airport to Rome as of December 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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

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

Fastest flight time

Direct flights

Airports in Rome

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

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

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?

What documentation or ID do you need to fly to Rome?

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

SWISS Flights From Chicago O'Hare Intl Airport to Rome

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

Traveling to a place near Rome?

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Rome?

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

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