£254 Cheap Flights from St. Louis (STL) to Rome (FCO)

You can find one-way and return flights from STL to FCO with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when STL to FCO ticket fares go up or down.

February is typically the cheapest month to fly from St. Louis Lambert International Airport (STL) to Rome Fiumicino - Leonardo da Vinci International Airport (FCO), with average return fares around £393. February sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. Other cheap months to fly from STL to FCO include January and October.

Enter STL to FCO and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

Republic Airlines is one of the cheapest airlines offering connecting return flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.), with prices starting from around £377 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class, and include a layover in Boston (BOS-Logan Intl.). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best time to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) is typically February or October. These months offer a great balance, with average return flight prices around £393. While these might be the cheapest months, you'll still find plenty of flight options to suit your schedule. February offers a quieter travel experience in Rome, while October provides pleasant autumn weather, making either a good choice for your trip.

There are approximately 75 connecting flights per day from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.). Some common connection points include O'Hare Intl. (ORD), Pearson Intl. (YYZ), and Hartsfield-Jackson Atlanta Intl. (ATL).

The earliest flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) typically departs around 5:00 AM. This service is operated by American Airlines and is seasonal, active only in July. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) on a Monday, with around 76 flights available. This gives you a good selection of options to choose from. Major airlines on this route include American Airlines, United, and Delta. Flight schedules are fairly consistent throughout the week, so you'll have plenty of choices regardless of your travel day.

The most popular departure times for flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) are between 12pm and 3pm. Many major carriers, including United, American Airlines and Air Canada, offer flights during this window. Many travellers prefer this timing as it allows for a morning in St. Louis before heading to the airport, and you'll arrive in Rome at a convenient time to check into your accommodation.

There are no nonstop flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.). For flights with one stop, you can expect the journey to take around 16 hours 24 minutes. If your flight has two or more stops, the total travel time will typically be longer, averaging about 18 hours 8 minutes. The distance covered on this route is approximately 8,134 kilometers. Keep in mind that these are average times, and your actual travel duration can vary depending on the specific routing, layover times, and factors like wind patterns.

Yes, you can fly business class or first class between STL and FCO.

Airlines that offer business class service on this route include:

* Skywest Air
* Lufthansa
* British Airways
* Air Canada
* Delta
* Finnair
* United
* American Airlines
* American Eagle

First class cabins are available on United.

It's easy to earn miles on a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Rome from Lambert-St. Louis Intl. (STL), you can fly directly into Fiumicino - Leonardo da Vinci Intl. (FCO). Some flights may connect through major hubs like O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), or Detroit Metropolitan Wayne County (DTW) before reaching Rome. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your St. Louis, MO (STL-Lambert-St. Louis Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.