The Colosseum in Rome with its arches and surrounding gardens.

$305 Cheap Flights from Chicago (ORD) to Rome (ROM)

View $305 flight on Fri, Nov 27, 2026

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Rome

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  • Today's featured flight deals from Chicago O'Hare Intl. Airport (ORD) to Rome

    Expedia compares millions of flights to find the best value deals for where you want to go.

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    Cheap Flights from Chicago to Rome (ORD-ROM)

    Prices were available within the past 7 days and start at $305 for one-way flights and $551 for roundtrip, for the period specified. Prices and availability are subject to change.

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    One way

    Roundtrip

    Select Icelandair flight, departing Tue, Feb 2 from Chicago to Rome, returning Thu, Feb 11, priced at $551 Found 8 hours ago

    Tue, Feb 2 - Thu, Feb 11 · ORD · FCO · Roundtrip

    Select Condor flight, departing Fri, Sep 3 from Chicago to Rome, returning Sat, Sep 11, priced at $620 Found 11 hours ago

    Fri, Sep 3 - Sat, Sep 11 · ORD · FCO · Roundtrip

    Select TAP Portugal flight, departing Sun, Dec 6 from Chicago to Rome, returning Tue, Dec 15, priced at $624 Just found

    Sun, Dec 6 - Tue, Dec 15 · ORD · FCO · Roundtrip

    Select United flight, departing Tue, Dec 8 from Chicago to Rome, returning Fri, Dec 18, priced at $672 Found 8 hours ago

    Tue, Dec 8 - Fri, Dec 18 · ORD · FCO · Roundtrip

    Select Aer Lingus flight, departing Mon, Nov 23 from Chicago to Rome, returning Tue, Dec 8, priced at $672 Just found

    Mon, Nov 23 - Tue, Dec 8 · ORD · FCO · Roundtrip

    Select Air Canada flight, departing Wed, Dec 2 from Chicago to Rome, returning Fri, Dec 11, priced at $678 Found 4 hours ago

    Wed, Dec 2 - Fri, Dec 11 · ORD · FCO · Roundtrip

    Select British Airways flight, departing Tue, Dec 1 from Chicago to Rome, returning Tue, Dec 8, priced at $679 Just found

    Tue, Dec 1 - Tue, Dec 8 · ORD · FCO · Roundtrip

    Select Iberia flight, departing Wed, Dec 9 from Chicago to Rome, returning Tue, Dec 15, priced at $679 Found 1 hour ago

    Wed, Dec 9 - Tue, Dec 15 · ORD · FCO · Roundtrip

    Select American Airlines flight, departing Wed, Jan 27 from Chicago to Rome, returning Wed, Feb 3, priced at $681 Found 1 hour ago

    Wed, Jan 27 - Wed, Feb 3 · ORD · FCO · Roundtrip

    Select Delta flight, departing Wed, Dec 2 from Chicago to Rome, returning Wed, Dec 9, priced at $686 Found 5 hours ago

    Wed, Dec 2 - Wed, Dec 9 · ORD · FCO · Roundtrip

    Alternative airports near Rome

    Prices were available within the past 7 days. Prices and availability are subject to change.

    Select flight to Fiumicino - Leonardo da Vinci Intl. FCO. Cheapest option available. Average driving time to city center is 26 minutes. Flights from $1,138

    26 min

    Find the cheapest month to fly from Chicago (ORD) to Rome (ROM)

    January is typically the cheapest month to fly

    From $565 - $1,165 per traveler.

    View flights in January

    Insights are based on prices from searches for economy trips of 10 days or less on our sites in the last 12 months. Insights are informative only and current prices may differ.

    Book with confidence

    Chicago to Rome Flights

    The cheapest times to fly from Chicago to Rome

    On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Rome are during the month of February. You can find some of the cheapest flights from Chicago to Rome with Expedia's search tool and vast selection of airlines.

    The best time to book a flight from Chicago to Rome

    Sunday is one of the best days to book for cheap flights from Chicago to Rome: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

    How to find cheap round-trip tickets from Chicago to Rome

    Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Rome in 2026. You can also book with separate airlines for your outbound and return journeys, from $305 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

    Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Rome flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

    You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Rome airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

    *Terms apply.

    Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

    Travel information

    Origin airportChicago O'Hare Intl. Airport
    Destination airportCiampino Airport
    Distance4,824 miles away
    Roundtrip price$551

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