Cheap flights from St. Louis (STL) to Rome (ROM) from $305

Travelers have found that booking a Sunday departure is the best way to save up to 46% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

To save on the cost of your flight from St. Louis to Rome, book at least 58 days before your planned departure. Booking around this time can save you about 65% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,384 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,722.

April is one of the best times of the year to fly to Rome from St. Louis. Prices for April average $934 per person but you can even find prices for as low as $566. The most expensive prices can be found in the month of July. Opting for a April flight can save you 36% on your journey compared to booking in July

When flying from St. Louis to Rome, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 25% versus a flight in the evening.

If you book a flight to Rome from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from Lambert-St Louis to Rome per day from 8 different airlines.

Some of our airline partners flying from Lambert-St Louis to Rome have new flexible policies in place due to COVID-19. British Airways, American Airlines, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like British Airways with this kind of flexibility.

Yes, there are multiple flights from St. Louis to Rome for under $800. The cheapest flight booked recently is on Air Canada for just $708, but on average you can expect to pay $801.

According to our current data, Air Canada ($708), United Airlines ($724), and Lufthansa ($776) offers the cheapest pricing from St. Louis to Rome. You may be able to fly from St. Louis to Rome for 24% less than the average price by searching for these airlines.

The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $535. However, be on the lookout for offers from Scandinavian Airlines and ITA Airways, as they are both options that can get you from St. Louis to Rome for a low price.

When booking a flight from St. Louis to Rome, you may want to consider flying on American Airlines, Air Canada or ITA Airways as they are the most popular for this route.

Lambert-St Louis Airport is STL and Rome Fiumicino Airport is FCO. 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. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Rome Ciampino Airport (CIA).