Cheap flights from Rome Fiumicino Airport to Illinois from $308
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rome Fiumicino Airport to Illinois departing on 5/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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ITA Airways flights from Rome Fiumicino Airport to Illinois
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How to get the cheapest flight ticket from Rome Fiumicino Airport to Illinois
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
What is the cheapest month to fly to Illinois?
The cheapest month to fly to Illinois from Rome Fiumicino Airport is in February. Flight prices, which tend to average around $556, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $608.
What is the cheapest day to depart on your flight to Illinois?
The cheapest day to depart from Rome Fiumicino Airport to Illinois is on a Thursday when prices can be found for as low as $777. Flights from Rome Fiumicino Airport to Illinois on a Sunday will generally be more expensive and average around $892. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Illinois?
Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Rome Fiumicino Airport to Illinois during this time can be as low as $527. Flights at noon are often more expensive with an average ticket price of $843.
What is the cheapest Rome Fiumicino to Illinois flight route?
Fly from Rome Fiumicino to Chicago O'Hare Intl for the best Rome Fiumicino - Illinois flight prices
How far in advance should I book a flight to Illinois?
You are more likely to see cheaper flights to Illinois from Rome Fiumicino Airport when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $757 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Rome Fiumicino Airport for as low as $581 on momondo.
What cabin class options are available on Rome Fiumicino to Illinois flights?
There are 4 cabin classes available to choose from on Rome Fiumicino to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Rome Fiumicino to Illinois?
Air Serbia, Icelandair, and WestJet are the most popular carriers operating from Rome Fiumicino to Illinois
What airlines fly to Illinois?
United Airlines, British Airways and ITA Airways are the top three most popular airlines that fly to Illinois from Rome Fiumicino Airport according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 6 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.
How many flights depart from Rome Fiumicino Airport to Illinois on average per day?
As of May 2025, there are 10 flights per day flying from Rome Fiumicino Airport to Illinois. The most common time of day flights depart is 9:00AM, with 93% of flights taking off at noon.
How many flights depart from Rome Fiumicino Airport to Illinois on average per week?
76 flights are operational weekly from Rome Fiumicino Airport to Illinois as of May 2025. The most popular departure day for this route is Sat, with 16% of flights per week taking off on this day.
Cheap Rome Fiumicino Airport to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Rome Fiumicino Airport to Illinois
When did momondo last update prices for flights from Rome Fiumicino Airport to Illinois?
Prices for flights from Rome Fiumicino Airport to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Rome Fiumicino Airport to Illinois?
The number of operators available for flights from Rome Fiumicino Airport to Illinois is 6 as of May 2025.
How old do you have to be to fly from Rome Fiumicino Airport to Illinois?
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 Rome Fiumicino Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Rome Fiumicino Airport to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Rome Fiumicino Airport to Illinois is Boeing 787 Dreamliner, representing 41.16% of all bookings. The subsequent popular models are Boeing 787-10 Dreamliner at 13.75%, Boeing 787-8 Dreamliner at 11.96%, and Airbus A330 at 10.36%.
Best airlines flying from Rome Fiumicino Airport to Illinois
Compare and see reviews for airlines that fly from Rome Fiumicino Airport to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $536 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $550 | Free Cancellation | Rating 7.0 2,704 reviews | |||
| PriceFrom $550 | Free Cancellation | Rating 6.7 969 reviews | |||
| PriceFrom $628 | Free Cancellation | Rating 6.6 6,864 reviews | |||
| PriceFrom $629 | Free Cancellation | Rating 7.4 8,702 reviews | |||
| PriceFrom $639 | Free Cancellation | Rating 6.7 7,054 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Rome to Illinois?
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 Rome to Illinois for you.
Can I find flights from Rome to Illinois with flexible booking policies on momondo?
Yes. All flights to Illinois from Rome on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Rome to Illinois?
momondo provides multiple filters to help you find the best flight to Illinois from Rome. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Rome to Illinois right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Rome to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.