HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'Hare Intl

$330+ Cheap flights from Ciampino (CIA) to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
CIA — ORD
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ciampino to O'Hare Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ciampino to O'Hare Intl

Cheapest flights from Ciampino to O'Hare Intl
Explore the most affordable flight options available from Ciampino to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This Mytrip deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:05 amCIA - ORD
2 stops20h 55mMultiple Airlines
Sun 12/289:55 pmORD - CIA
1 stop16h 05mMultiple Airlines
Deal found 12/2$852
This Mytrip deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:55 pmCIA - ORD
3 stops47h 50mMultiple Airlines
Sat 1/246:30 pmORD - CIA
2 stops19h 25mMultiple Airlines
Deal found 12/4$869
This Booking.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:05 amCIA - ORD
3 stops37h 55mMultiple Airlines
Sat 1/176:30 pmORD - CIA
2 stops19h 25mMultiple Airlines
Deal found 12/3$897
This Booking.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:25 amCIA - ORD
2 stops22h 10mMultiple Airlines
Tue 1/136:30 pmORD - CIA
2 stops17h 25mMultiple Airlines
Deal found 12/2$937
This Booking.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:25 amCIA - ORD
2 stops22h 10mMultiple Airlines
Mon 1/126:30 pmORD - CIA
2 stops19h 00mMultiple Airlines
Deal found 12/2$938
This Booking.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:35 amCIA - ORD
2 stops17h 00mMultiple Airlines
Sat 1/176:30 pmORD - CIA
2 stops19h 25mMultiple Airlines
Deal found 12/3$939
This Booking.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:35 pmCIA - ORD
2 stops30h 30mMultiple Airlines
Mon 1/126:30 pmORD - CIA
2 stops19h 00mMultiple Airlines
Deal found 12/2$983
This Booking.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:05 amCIA - ORD
3 stops37h 55mMultiple Airlines
Fri 1/167:15 amORD - CIA
3 stops29h 20mMultiple Airlines
Deal found 12/3$984

Find flight deals from Ciampino to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Ciampino (CIA) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$636
(Mytrip)

One-way from

$330
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$719
Provider with most accurate pricing for Rome (ROM)-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rome (ROM)-Chicago (CHI) flights.
Search Deals
From Rome Ciampino to Chicago O'Hare Intl
Search Deals
One-way flight from Rome Ciampino to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ciampino to O'Hare Intl 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, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Rome Ciampino Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Ciampino

Fly to

O'Hare Intl

Route

Depart

Return

Price

RomeChicago

CIA - ORD

CIAORD

Rome Ciampino

Tue 2/3

8:20 pm-5:20 pm

3 stops28h 00m

Chicago O'Hare Intl

Tue 2/10

6:30 pm-6:55 pm

2 stops17h 25m

$611

RomeChicago

CIA - ORD

CIAORD

Rome Ciampino

Thu 1/22

9:00 pm-5:20 pm

3 stops27h 20m

Chicago O'Hare Intl

Fri 1/30

6:30 pm-7:35 pm

2 stops18h 05m

$639

RomeChicago

CIA - ORD

CIAORD

Rome Ciampino

Thu 1/15

10:45 am-3:25 pm

3 stops35h 40m

Chicago O'Hare Intl

Wed 1/28

6:30 pm-8:35 pm

2 stops19h 05m

$663

RomeChicago

CIA - ORD

CIAORD

Rome Ciampino

Sat 1/17

10:25 am-2:45 pm

3 stops35h 20m

Chicago O'Hare Intl

Sat 1/24

6:30 pm-8:55 pm

2 stops19h 25m

$666

RomeChicago

CIA - ORD

CIAORD

Rome Ciampino

Fri 1/16

9:20 pm-7:15 pm

3 stops28h 55m

Chicago O'Hare Intl

Fri 1/23

6:30 pm-7:35 pm

2 stops18h 05m

$679

RomeChicago

CIA - ORD

CIAORD

Rome Ciampino

Wed 3/4

7:45 pm-5:20 pm

3 stops28h 35m

Chicago O'Hare Intl

Sun 3/8

7:30 pm-9:10 pm

3 stops19h 40m

$693

RomeChicago

CIA - ORD

CIAORD

Rome Ciampino

Wed 2/4

7:45 pm-5:20 pm

3 stops28h 35m

Chicago O'Hare Intl

Wed 2/11

7:15 am-8:35 pm

3 stops30h 20m

$704

RomeChicago

CIA - ORD

CIAORD

Rome Ciampino

Sat 2/28

8:35 pm-5:20 pm

3 stops27h 45m

Chicago O'Hare Intl

Sun 3/8

7:30 pm-8:00 pm

2 stops18h 30m

$725

RomeChicago

CIA - ORD

CIAORD

Rome Ciampino

Sun 1/25

3:30 pm-2:55 pm

3 stops54h 25m

$356

RomeChicago

CIA - ORD

CIAORD

Rome Ciampino

Sat 1/31

8:35 pm-5:20 pm

3 stops27h 45m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 18 results
1
2

Best time to book a flight from Ciampino to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Ciampino with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Ciampino to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Ciampino to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Ciampino to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ciampino to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ciampino to O'Hare Intl.

  • Can I find deals for business class flights from Ciampino to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Ciampino to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Gurnee
Elgin
Naperville
Hoffman Estates
Beloit
Delavan
Oak Brook
Downers Grove
Des Plaines
Elk Grove Village
Skokie
Lake Geneva
Bridgeview
Warrenville
Waukegan
Aurora
Kenosha
Evanston

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ciampino to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Leonardo da Vinci/Fiumicino to O'Hare Intl flights
Leonardo da Vinci/Fiumicino to Midway flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.