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Cheap flights from St. Louis to Naples from $369

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 10/15. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Naples

Cheap round-trip flights

Enter your travel dates to find the best prices.
Finnair Logo
5:58 pm - 7:05 pm
STL
-
NAP
18h 07m
2 stops
Finnair Logo
3:00 pm - 12:14 am
NAP
-
STL
16h 14m
1 stop
$832Finnair
Mon, Aug 3 - Tue, Aug 18
Air Canada Logo
12:10 pm - 9:40 am
STL
-
NAP
14h 30m
1 stop
Air Canada Logo
11:25 am - 6:42 pm
NAP
-
STL
14h 17m
1 stop
$840Air Canada
Mon, Aug 3 - Tue, Aug 18
Air Canada Logo
8:55 am - 9:40 am
STL
-
NAP
17h 45m
2 stops
Air Canada Logo
11:25 am - 8:22 pm
NAP
-
STL
15h 57m
2 stops
$854Air Canada
Mon, Aug 3 - Tue, Aug 18
Multiple Airlines Logo
5:45 pm - 3:50 pm
STL
-
NAP
16h 05m
2 stops
Multiple Airlines Logo
11:20 am - 11:39 pm
NAP
-
STL
19h 19m
2 stops
$912Multiple Airlines
Thu, Oct 29 - Tue, Nov 3
American Airlines Logo
7:56 pm - 6:45 pm
STL
-
NAP
15h 49m
2 stops
American Airlines Logo
3:00 pm - 12:16 am
NAP
-
STL
16h 16m
1 stop
$916American Airlines
Fri, Jul 10 - Fri, Jul 17
American Airlines Logo
6:55 am - 10:00 am
STL
-
NAP
20h 05m
1 stop
American Airlines Logo
3:00 pm - 12:16 am
NAP
-
STL
16h 16m
1 stop
$919American Airlines
Fri, Jul 10 - Fri, Jul 17
American Airlines Logo
7:56 pm - 6:45 pm
STL
-
NAP
15h 49m
2 stops
American Airlines Logo
12:00 pm - 11:58 pm
NAP
-
STL
18h 58m
2 stops
$920American Airlines
Fri, Jul 10 - Fri, Jul 17
Multiple Airlines Logo
8:55 am - 12:15 pm
STL
-
NAP
20h 20m
2 stops
Multiple Airlines Logo
6:00 am - 1:25 pm
NAP
-
STL
14h 25m
1 stop
$924Multiple Airlines
Tue, Jul 21 - Tue, Jul 28
Lufthansa Logo
3:30 pm - 12:20 pm
STL
-
NAP
13h 50m
1 stop
Lufthansa Logo
6:00 am - 1:25 pm
NAP
-
STL
14h 25m
1 stop
$925Lufthansa
Tue, Jul 21 - Tue, Jul 28
Multiple Airlines Logo
3:58 pm - 7:05 am
STL
-
NAP
32h 07m
1 stop
Multiple Airlines Logo
11:40 am - 11:21 pm
NAP
-
STL
18h 41m
2 stops
$930Multiple Airlines
Fri, Jul 31 - Wed, Aug 12

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Lufthansa flights from St. Louis to Naples

Our best Lufthansa deals on St. Louis to Naples flight tickets
Lufthansa
Jul 21
STL3:30 pmLambert-St Louis
13h 50m
1 stop
NAP12:20 pmNaples
Jul 28
NAP6:00 amNaples
14h 25m
1 stop
STL1:25 pmLambert-St Louis
$925
Lufthansa
Sep 1
STL3:30 pmLambert-St Louis
13h 50m
1 stop
NAP12:20 pmNaples
Sep 15
NAP6:00 amNaples
14h 25m
1 stop
STL1:25 pmLambert-St Louis
$969
Lufthansa
Sep 8
STL12:59 pmLambert-St Louis
16h 21m
2 stops
NAP12:20 pmNaples
Sep 15
NAP6:00 amNaples
14h 25m
1 stop
STL1:25 pmLambert-St Louis
$973

United Airlines flights from St. Louis to Naples

Our best United Airlines deals on St. Louis to Naples flight tickets
United Airlines
Jul 29
STL12:10 pmLambert-St Louis
14h 30m
1 stop
NAP9:40 amNaples
Aug 5
NAP9:45 amNaples
20h 59m
1 stop
STL11:44 pmLambert-St Louis
$931
United Airlines
Jul 29
STL8:00 amLambert-St Louis
16h 00m
2 stops
NAP7:00 amNaples
Aug 5
NAP2:00 pmNaples
16h 44m
1 stop
STL11:44 pmLambert-St Louis
$932
United Airlines
Sep 15
STL12:28 pmLambert-St Louis
38h 12m
2 stops
NAP9:40 amNaples
Sep 22
NAP11:25 amNaples
35h 13m
2 stops
STL3:38 pmLambert-St Louis
$962

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 June 16, 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

Mon 8/3

5:58 pm-7:05 pm

2 stops18h 07m

Naples

Tue 8/18

3:00 pm-12:14 am

1 stop16h 14m

$832

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 8/3

12:10 pm-9:40 am

1 stop14h 30m

Naples

Tue 8/18

11:25 am-6:42 pm

1 stop14h 17m

$840

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 8/3

8:55 am-9:40 am

2 stops17h 45m

Naples

Tue 8/18

11:25 am-8:22 pm

2 stops15h 57m

$854

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Thu 10/29

5:45 pm-3:50 pm

2 stops16h 05m

Naples

Tue 11/3

11:20 am-11:39 pm

2 stops19h 19m

$912

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Fri 7/10

7:56 pm-6:45 pm

2 stops15h 49m

Naples

Fri 7/17

3:00 pm-12:16 am

1 stop16h 16m

$916

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Fri 7/10

6:55 am-10:00 am

1 stop20h 05m

Naples

Fri 7/17

3:00 pm-12:16 am

1 stop16h 16m

$919

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Fri 7/10

7:56 pm-6:45 pm

2 stops15h 49m

Naples

Fri 7/17

12:00 pm-11:58 pm

2 stops18h 58m

$920

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 7/21

8:55 am-12:15 pm

2 stops20h 20m

Naples

Tue 7/28

6:00 am-1:25 pm

1 stop14h 25m

$924
Quickest round-trip

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 7/21

3:30 pm-12:20 pm

1 stop13h 50m

Naples

Tue 7/28

6:00 am-1:25 pm

1 stop14h 25m

$925

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Fri 7/31

3:58 pm-7:05 am

1 stop32h 07m

Naples

Wed 8/12

11:40 am-11:21 pm

2 stops18h 41m

$930

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 29% 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

13h 18m

Direct flights

None
The fastest flight from St. Louis to Naples takes 13h 18m
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 13h 18m.

  • 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
9,842 reviews
Search United Airlines flights
American AirlinesPriceFrom $513Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
LufthansaPriceFrom $518Free CancellationRating
6.8
8,066 reviews
Search Lufthansa flights
DeltaPriceFrom $766Free CancellationRating
7.9
8,405 reviews
Search Delta flights
British AirwaysPriceFrom $884Free CancellationRating
6.7
8,051 reviews
Search British Airways flights
Air CanadaPriceFrom $1,035Free CancellationRating
7.1
11,197 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
Sorrento
Capri
Praiano
Ischia
Ravello
Maiori
Conca Dei Marini
Sant'Agnello
Procida
Pompei
Caserta
Vietri sul Mare
Anacapri
Furore
Minori
Nola
Atrani
Massa Lubrense

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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