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Cheap flights from St. Louis to Naples from $398

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Naples departing on 8/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Naples

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:10 pm - 9:40 am
STL
-
NAP
14h 30m
1 stop
United Airlines Logo
6:00 am - 9:22 pm
NAP
-
STL
22h 22m
2 stops
$761United Airlines
Wed, Aug 5 - Wed, Aug 19
United Airlines Logo
8:00 am - 9:40 am
STL
-
NAP
18h 40m
2 stops
United Airlines Logo
6:00 am - 9:22 pm
NAP
-
STL
22h 22m
2 stops
$765United Airlines
Wed, Aug 5 - Wed, Aug 19
United Airlines Logo
6:00 am - 11:40 am
STL
-
NAP
22h 40m
2 stops
United Airlines Logo
6:00 am - 9:22 pm
NAP
-
STL
22h 22m
2 stops
$767United Airlines
Sun, Aug 9 - Wed, Aug 19
Delta Logo
6:00 am - 7:05 am
STL
-
NAP
18h 05m
1 stop
Delta Logo
6:05 am - 6:02 pm
NAP
-
STL
18h 57m
2 stops
$771Delta
Sun, Aug 9 - Wed, Aug 19
Delta Logo
7:03 pm - 7:05 am
STL
-
NAP
29h 02m
1 stop
Delta Logo
6:05 am - 12:36 am
NAP
-
STL
25h 31m
2 stops
$776Delta
Sat, Aug 8 - Wed, Aug 19
United Airlines Logo
12:10 pm - 9:40 am
STL
-
NAP
14h 30m
1 stop
United Airlines Logo
6:00 am - 9:22 pm
NAP
-
STL
22h 22m
2 stops
$811United Airlines
Fri, Aug 7 - Wed, Aug 19
United Airlines Logo
6:00 am - 9:40 am
STL
-
NAP
20h 40m
2 stops
United Airlines Logo
6:00 am - 9:22 pm
NAP
-
STL
22h 22m
2 stops
$815United Airlines
Fri, Aug 7 - Wed, Aug 19
United Airlines Logo
9:23 am - 11:40 am
STL
-
NAP
19h 17m
2 stops
United Airlines Logo
6:00 am - 9:22 pm
NAP
-
STL
22h 22m
2 stops
$817United Airlines
Thu, Aug 6 - Wed, Aug 19
Delta Logo
9:24 am - 7:05 am
STL
-
NAP
14h 41m
1 stop
Delta Logo
6:05 am - 8:31 pm
NAP
-
STL
21h 26m
2 stops
$821Delta
Thu, Aug 6 - Wed, Aug 19
United Airlines Logo
11:37 am - 7:00 am
STL
-
NAP
12h 23m
1 stop
United Airlines Logo
6:00 am - 1:25 pm
NAP
-
STL
14h 25m
1 stop
$844United Airlines
Wed, Apr 22 - Wed, Apr 29

Air France flights from St. Louis to Naples

Our best Air France deals on St. Louis to Naples flight tickets
Air France
May 13
STL5:36 pmLambert-St Louis
17h 39m
2 stops
NAP6:15 pmNaples
May 20
NAP10:15 amNaples
17h 54m
2 stops
STL9:09 pmLambert-St Louis
$929
Air France
Sep 15
STL7:05 pmLambert-St Louis
16h 10m
2 stops
NAP6:15 pmNaples
Sep 22
NAP6:05 amNaples
17h 50m
2 stops
STL4:55 pmLambert-St Louis
$959

Lufthansa flights from St. Louis to Naples

Our best Lufthansa deals on St. Louis to Naples flight tickets
Lufthansa
Aug 19
STL3:30 pmLambert-St Louis
14h 00m
1 stop
NAP12:30 pmNaples
Aug 23
NAP6:00 amNaples
14h 25m
1 stop
STL1:25 pmLambert-St Louis
$857
Lufthansa
Aug 19
STL1:18 pmLambert-St Louis
21h 47m
2 stops
NAP6:05 pmNaples
Aug 23
NAP6:00 amNaples
14h 25m
1 stop
STL1:25 pmLambert-St Louis
$861
Lufthansa
Aug 5
STL1:13 pmLambert-St Louis
16h 07m
2 stops
NAP12:20 pmNaples
Aug 18
NAP1:10 pmNaples
31h 15m
2 stops
STL1:25 pmLambert-St Louis
$866

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Naples that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 3, 2026.
Use the filters below to find and compare flights from St. Louis to Naples that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 8/5

12:10 pm-9:40 am

1 stop14h 30m

Naples

Wed 8/19

6:00 am-9:22 pm

2 stops22h 22m

$761

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 8/5

8:00 am-9:40 am

2 stops18h 40m

Naples

Wed 8/19

6:00 am-9:22 pm

2 stops22h 22m

$765

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 8/9

6:00 am-11:40 am

2 stops22h 40m

Naples

Wed 8/19

6:00 am-9:22 pm

2 stops22h 22m

$767

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 8/9

6:00 am-7:05 am

1 stop18h 05m

Naples

Wed 8/19

6:05 am-6:02 pm

2 stops18h 57m

$771

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sat 8/8

7:03 pm-7:05 am

1 stop29h 02m

Naples

Wed 8/19

6:05 am-12:36 am

2 stops25h 31m

$776

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Fri 8/7

12:10 pm-9:40 am

1 stop14h 30m

Naples

Wed 8/19

6:00 am-9:22 pm

2 stops22h 22m

$811

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Fri 8/7

6:00 am-9:40 am

2 stops20h 40m

Naples

Wed 8/19

6:00 am-9:22 pm

2 stops22h 22m

$815

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Thu 8/6

9:23 am-11:40 am

2 stops19h 17m

Naples

Wed 8/19

6:00 am-9:22 pm

2 stops22h 22m

$817

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Thu 8/6

9:24 am-7:05 am

1 stop14h 41m

Naples

Wed 8/19

6:05 am-8:31 pm

2 stops21h 26m

$821
Quickest round-trip

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 4/22

11:37 am-7:00 am

1 stop12h 23m

Naples

Wed 4/29

6:00 am-1:25 pm

1 stop14h 25m

$844

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Naples from

How to get the cheapest flight ticket from St. Louis to Naples

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 typical price of a round-trip flight between St. Louis and Naples?

What is the cheapest month to fly to Naples?

The cheapest month to fly to Naples from St. Louis is in February. Flight prices, which tend to average around $507, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Naples from St. Louis during January instead. Flights to Naples in January, while not as cheap as those in February, still average around $518.

Can stopping save me money on St. Louis to Naples flights?

You could potentially save up to 39% on your flight if you consider stops on a St. Louis to Naples flight.

When to book flights from St. Louis to Naples

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Naples according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Naples (STL to NAP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Naples

Fastest flight time

14h 00m

Direct flights

None
The fastest flight from St. Louis to Naples takes 14h 00m
There are no direct flights from St. Louis to Naples. There are no popular flight routes from St. Louis to Naples.
Search flight deals

Frequently asked questions about flying from St. Louis to Naples

  • How far is Lambert-St Louis to Naples by plane?

    The straight-line distance from Lambert-St Louis to Naples is 5170.7 mi. In terms of flight time, this usually takes a little over 14h 00m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Naples Airport?

    Prices for flights from Lambert-St Louis Airport to Naples Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Naples Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Naples Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Naples Airport.

  • What documentation or ID do you need to fly to Naples Airport?

    The travel and health documents you'll need for your trip to Naples Airport 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 Naples Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Naples?

Best airlines flying from St. Louis to Naples

Compare and see reviews for airlines that fly from St. Louis to Naples with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $485Free CancellationRating
7.4
9,539 reviews
Search United Airlines flights
LufthansaPriceFrom $518Free CancellationRating
6.8
7,885 reviews
Search Lufthansa flights
American AirlinesPriceFrom $559Free CancellationRating
7.1
11,553 reviews
Search American Airlines flights
British AirwaysPriceFrom $653Free CancellationRating
6.7
7,841 reviews
Search British Airways flights
Air CanadaPriceFrom $851Free CancellationRating
7.1
10,884 reviews
Search Air Canada flights

Traveling to a place near Naples?

Book flights to Naples if you plan to visit one of these locations
Amalfi
Positano
Capri
Sorrento
Praiano
Ravello
Ischia
Maiori
Sant'Agnello
Pompei
Procida
Minori
Vietri sul Mare
Anacapri
Furore
Atrani
Nola
Ercolano
Conca Dei Marini
Piano di Sorrento

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Naples?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Naples. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Naples with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Naples flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Naples?

momondo provides multiple filters to help you find the best flight to Naples from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from St. Louis to Naples right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to Naples 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.

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