Cheap Flights from Naples International to St Louis

Compare Naples International to St Louis flight deals

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Flight deals from Naples International to St Louis

Looking for a cheap last-minute deal or the best return flight from Naples International to St Louis? Find the lowest prices on one-way and return tickets right here.

St Louis.$1,483 per passenger.Departing Tue, 5 May, returning Tue, 19 May.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Naples International on Tue, 5 May, arriving in St Louis.Inbound indirect flight with British Airways, departs from St Louis on Tue, 19 May, arriving in Naples International.Price includes taxes and charges.From $1,483, select.

St Louis.$2,040 per passenger.Departing Tue, 13 Jan, returning Mon, 19 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Naples International on Tue, 13 Jan, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Mon, 19 Jan, arriving in Naples International.Price includes taxes and charges.From $2,040, select.

St Louis.$2,075 per passenger.Departing Sun, 22 Feb, returning Thu, 26 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Naples International on Sun, 22 Feb, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Thu, 26 Feb, arriving in Naples International.Price includes taxes and charges.From $2,075, select.

St Louis.$2,794 per passenger.Departing Mon, 29 Dec, returning Fri, 2 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Naples International on Mon, 29 Dec, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Fri, 2 Jan, arriving in Naples International.Price includes taxes and charges.From $2,794, select.

St Louis.$2,934 per passenger.Departing Tue, 23 Dec, returning Sat, 27 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Naples International on Tue, 23 Dec, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Sat, 27 Dec, arriving in Naples International.Price includes taxes and charges.From $2,934, select.

Find the cheapest month to fly from Naples International to St Louis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Naples International to St Louis flights are currently cheapest in May.

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Naples International to St Louis: Alternative routes

Compare routes from Naples International to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

Naples to St Louis: Flight information

The things to know before you go.

Cheapest flight found	$1,483
Cheapest month to fly	May

Finding cheap flights from Naples International to St Louis: Frequently asked questions

How much are return flights from Naples International to St Louis?

The best price we found for a return flight from Naples International to St Louis is $1,483. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Naples International to St Louis?

Currently, there are no airlines that fly direct from Naples International to St Louis. But we found flights with one or more stops from $1,483.

How many flights are there a week from Naples International to St Louis?

As of December 2025, there are no flights flying from Naples International to St Louis.

When is the cheapest time to fly from Naples International to St Louis?

The cheapest month to fly from Naples International to St Louis is usually May.

Which upcoming date is cheapest to fly from Naples International Airport to St Louis Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Naples International Airport to St Louis Airport on Tuesday, 5 May 2026.

Can I get a direct flight from Naples International Airport to St Louis Airport?

No airlines currently offer direct flights between Naples International Airport and St Louis Airport. Most routes have one or more stops.

How can I find the best flight deal to St Louis?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to St Louis?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Naples International Airport to St Louis with?

Currently, British Airways offers the cheapest flight tickets to St Louis.

Travelling from Naples International Airport (NAP) to Lambert-St. Louis International Airport (STL): what you need to know

St Louis's timezone is UTC-5, which makes St Louis six hours behind Naples.
Your NAP to STL flight won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.
Travelling during a peak month like July? Major public holidays and other popular seasons can mean longer queues at check-in and security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before a domestic departure.
If you want to split up your journey, simply uncheck 'Direct flights only' when searching for your ticket from Naples International Airport to Lambert-St. Louis International Airport. Here are the top stopovers between NAP and STL:
- Frankfurt Airport
- Newark Liberty International Airport
- Philadelphia International Airport

How to find the cheapest flights from Naples International Airport (NAP) to Lambert-St. Louis International Airport (STL)

The lowest price we've found for a one-way Naples International Airport to Lambert-St. Louis International Airport flight is $902. A round-trip ticket right now is $1,483. Depending on the availability when you book, these fares can change.
It's often best to book as early as possible if you want to find cheap tickets from NAP to STL. That's because airlines change prices based on demand, which tends to increase closer to departure.
Getting cheap flights from Naples International Airport to Lambert-St. Louis International Airport is easier if you can be flexible with your dates. Use the 'Whole month' tool to see the lowest prices throughout the month and score a great deal.
Cut down on the time spent looking for cheap flights from NAP to STL by creating a Price Alert. You'll get an email or notification on the app when a new low fare is offered.
Secure the perfect flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Naples International Airport to Lambert-St. Louis International Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Naples International Airport (NAP)

When it comes to Naples International Airport's on-time performance, data shows 78.31% of flights complete their journey on time.
Naples International Airport is about 5 kilometres from central Naples. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 10 minutes or so to get there, depending on the traffic.
The trip on public transport usually takes 25 minutes.
Catching an early flight from Naples International Airport to Lambert-St. Louis International Airport? Avoid the last-minute rush to the airport (and sneak in some extra precious sleep) by choosing one of these hotels close to NAP:

Arriving at Lambert-St. Louis International Airport (STL)

The last thing you want is a long trip to your hotel if you're getting in late on a Naples International Airport to Lambert-St. Louis International Airport flight. Reserve one of these accommodation options near STL instead:
Pick up a Lambert-St. Louis International Airport rental car and explore St Louis and beyond with your own set of wheels. Hertz, Budget and Alamo are top outlets to choose from here.
To lock in the lowest price, book your ride from Lambert-St. Louis International Airport around one week before travelling.

Getting from Lambert-St. Louis International Airport (STL) to central St Louis

You'll find STL at 10701 Lambert International Blvd..
Lambert-St. Louis International Airport to central St Louis has a drive time of around 20 minutes. It's approximately 26 kilometres away.
If you're travelling on public transport, expect a journey of about 35 minutes.

When to fly to Lambert-St. Louis International Airport (STL)

The quietest month for a flight from Naples International Airport to Lambert-St. Louis International Airport is April, while July is the most popular. Choose the best time to visit St Louis based on whether you prefer a faster pace or a more relaxed vibe.
The warmest month in St Louis is July, with the temperature ranging between 17ºC and 33ºC. Book your flights from Naples International Airport to Lambert-St. Louis International Airport in this month if you enjoy this type of weather.
January has average temperatures of between -8ºC and 7ºC. Look for cheap tickets from NAP to STL around that time if you want to travel when it's cooler.

Explore more of United States

Chicago is just one of the many cities in United States waiting to be discovered once you've seen the sights of St Louis. Around 418 kilometres away to the north-east, top sights here include Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier.
Indianapolis is another must-experience destination in United States and is around 370 kilometres east of St Louis. No journey is complete without dropping by The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.