$370 Find Cheap Flights from Rome to Chicago O'Hare Airport - Compare and Save

These are the earliest and latest flight times available from Rome to Chicago O'Hare Intl Airport:

• Earliest: departs at 4:15 am and lands at 2:42 pm
• Latest: departs at 10:50 am and lands at 9:17 pm.

The flight takes about 10h 27m.

Three cabin classes are available on flights from Rome to Chicago O'Hare Intl Airport:

• Economy Class
• Premium Economy Class
• Business Class

A nonstop flight from Rome to Chicago O'Hare Intl Airport takes 10h 27m, covering 4,813 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Rome to Chicago O'Hare Intl Airport range from $684 to $915, with an average of $795 over the past 12 months. Anything below $684 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 4% above the $795 route average. Book 24 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $580 round-trip via Belgrade Nikola Tesla (BEG), compared to $817 for nonstop.

American Airlines is slightly above the route average for timely arrivals, while ITA Airways has a lower on-time arrival rate. On-time arrival rates on Rome to Chicago O'Hare Intl Airport flights are:

• American Airlines: 88% on time
• ITA Airways: 84% on time
• United Airlines: 82% on time

Overall, flights on this route are punctual 84% of the time on average.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $65–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

Morning is the busiest departure period on Rome to Chicago O'Hare Intl Airport flights, with 50% of flights leaving in that window. Night departures account for 50%, afternoon flights for 0%, and evening flights for 0%.

Finnair is the only airline on the Rome to Chicago O'Hare Intl Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Rome to Chicago O'Hare Intl Airport are currently higher than usual. Average one-way flight prices are about $771, which is 15% above the typical average for this route.

Chicago O'Hare Intl Airport (ORD) hosts 5 major car rental companies, with daily rates starting from around $17 for economy cars. Top options include:

• Routes Car & Truck Rentals
• Europcar
• Hertz
• Ace
• Dollar

Flights from Rome to Chicago O'Hare Intl Airport may depart from several airports in Rome area, including Rome Ciampino (CIA) and Rome Fiumicino (FCO). Flights usually arrive at Chicago O'Hare Intl (ORD).

Morning flights have the fewest delays on this route.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Rome to Chicago O'Hare Intl Airport route, 16% of flights were delayed in the past 3 months, with delays averaging 2h 54m.

One-stop flights from Rome to Chicago O'Hare Intl Airport most commonly connect through:

• Reykjavik Keflavik Intl (KEF) - 30% of one-stop connections
• Dublin (DUB) - 18% of one-stop connections
• Zurich (ZRH) - 10% of one-stop connections
• Paris Charles de Gaulle (CDG) - 9% of one-stop connections

Yes. Flexible dates can save you up to 19% on flights from Rome to Chicago O'Hare Intl Airport. Thursday is the cheapest departure day at $736 round-trip on average, while Sunday is the most expensive at $899, a difference of $163.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

4 airlines operate flights between Rome and Chicago O'Hare Intl Airport. The airlines offering nonstop flights on this route include:

• United Airlines
• Ethiopian Air
• American Airlines
• ITA Airways

Flying via Paris Charles de Gaulle (CDG) gives the shortest average 1-stop total travel time at 12h, compared with 12h 44m via Munich Franz Josef Strauss (MUC) and 12h 52m via Frankfurt am Main (FRA).

Chicago O'Hare Intl Airport is 7 hours behind Rome (Central Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Chicago O'Hare Intl Airport are Magnificent Mile, Grant Park and Soldier Field. These are among the most viewed places in Chicago O'Hare Intl Airport on KAYAK.

Among airlines operating Rome to Chicago O'Hare Intl Airport flights:

• United Airlines: offers extra legroom; offers free seat selection
• British Airways: offers extra legroom
• Iberia: offers free seat selection
• American Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• ITA Airways: a cabin bag and a checked bag in Economy Class
• United Airlines: a cabin bag and a checked bag in Economy Class
• Lufthansa: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.