Cheap flights from Fiumicino (FCO) to St. Louis (STL) from $647

Most people fly into Lambert-St Louis (STL) if they book a flight to St. Louis from Rome Fiumicino. On average, Lambert-St Louis has 0 inbound flights from Rome Fiumicino per day from 0 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

Yes, there are multiple flights from Rome Fiumicino Airport to St. Louis for under $800. The cheapest flight booked recently is on Air Canada for just $779, but on average you can expect to pay $823.

There are currently 3+ open flights from Rome Fiumicino Airport to St. Louis within the next 7 days for less than $900.

Cheapflights users have booked flights from Rome Fiumicino Airport to St. Louis round-trip from $779. Other airlines that can offer you cheap pricing are Lufthansa, from $792, and United Airlines, from $810.

One-way options have recently been found by users for as low as $647 on Turkish Airlines. Other airlines that offer cheap prices include WestJet from $902 and British Airways from $1,066 one-way.

Rome Fiumicino Airport is FCO and Lambert-St Louis Airport is STL. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

The amount of baggage you can bring on your Leonardo da Vinci/Fiumicino to St. Louis flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Leonardo da Vinci/Fiumicino to St. Louis flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on Leonardo da Vinci/Fiumicino to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Leonardo da Vinci/Fiumicino to St. Louis.

Yes. Cheapflights offers flight deals from Leonardo da Vinci/Fiumicino to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from Leonardo da Vinci/Fiumicino to St. Louis offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Leonardo da Vinci/Fiumicino to St. Louis flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Rome Fiumicino Airport to St. Louis flight deals you see on this page were last updated on 5/30.

Currently, September is the cheapest month in which you can book a flight from Rome Fiumicino Airport to St. Louis (average of $319). Flying from Rome Fiumicino Airport to St. Louis in July is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.