Cheap Flights from Chicago to Rome from $404

Frequently Asked Questions

• What are the cheapest flights from Chicago to Rome (CHI-ROM)?

  Based on Trip.com data, American Airlines offers one-way fares as low as $404 on Cheapest nonstop routes (e.g. ORD to FCO on Sun, Jul 12), while Scandinavian Airlines offers Cheapest nonstop round-trips from $692 departing on Fri, Jul 3 and returning on Wed, Jul 8.

• Which airlines offer direct flights from Chicago to Rome?

  At the moment, you can catch a nonstop flight from Chicago to Rome with the following airlines, including: ITA Airways American Airlines United Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Chicago (CHI) to Rome (ROM) and what is the distance?

  It takes around 9 hours 12 minutes to fly from Chicago (CHI) to Rome (ROM).

• When is the best time to book flights from Chicago to Rome?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Chicago to Rome is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Chicago to Rome?

  Based on Trip.com data in the past 4 weeks, there is 2 flight per week flying from Chicago to Rome. You can check the weekly schedule for popular airlines on this route below: American Airlines: S/M/T/W/T/F/S -- AA110 (17:05)

• How can I find the best deals on flights from Chicago to Rome?

  To find best deals on flights from Chicago to Rome, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Jul 12, with one-way flights priced at just $404.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Rome travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Chicago (CHI) to Rome (ROM) the cheapest?

  The cheapest months to fly from Chicago to Rome is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Chicago to Rome on?

  After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Chicago to Rome on May 24, 2026 with TAP Air Portugal, with prices starting at $693.

• Which airports can I fly to for Rome from Chicago?

  You can land at any one of the following hubs in Rome, with Chicago O'Hare International Airport to Leonardo da Vinci International Airport (ORD-FCO) is by far the most common option on this route: Leonardo da Vinci International Airport (FCO) Giovan Battista Pastine International Airport (CIA).

• Is there any time difference between Chicago and Rome?

  The time difference between Rome and Chicago is 7h.

• How do I change or cancel my ticket from Chicago to Rome?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.