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Cheap flights from St. Louis to Naples from $394

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 10/3. 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.
KLM Logo
5:35 pm - 3:20 pm
STL
-
NAP
14h 45m
2 stops
KLM Logo
6:35 am - 11:54 pm
NAP
-
STL
23h 19m
2 stops
$933KLM
Mon, Oct 19 - Wed, Oct 28
American Airlines Logo
5:00 am - 10:00 am
STL
-
NAP
22h 00m
1 stop
American Airlines Logo
6:00 am - 9:56 pm
NAP
-
STL
21h 56m
2 stops
$937American Airlines
Mon, Oct 19 - Wed, Oct 28
Multiple Airlines Logo
12:10 pm - 9:40 am
STL
-
NAP
14h 30m
1 stop
Multiple Airlines Logo
6:00 am - 8:20 pm
NAP
-
STL
21h 20m
2 stops
$945Multiple Airlines
Mon, Sep 7 - Wed, Sep 30
Lufthansa Logo
3:30 pm - 6:05 pm
STL
-
NAP
19h 35m
1 stop
Lufthansa Logo
6:00 am - 1:25 pm
NAP
-
STL
14h 25m
1 stop
$962Lufthansa
Wed, Sep 9 - Wed, Sep 16
Air Canada Logo
6:53 pm - 9:40 am
STL
-
NAP
31h 47m
2 stops
Air Canada Logo
11:25 am - 11:57 am
NAP
-
STL
31h 32m
2 stops
$962Air Canada
Tue, Sep 8 - Tue, Sep 15
United Airlines Logo
6:53 pm - 9:40 am
STL
-
NAP
31h 47m
2 stops
United Airlines Logo
11:25 am - 3:38 pm
NAP
-
STL
35h 13m
2 stops
$962United Airlines
Tue, Sep 8 - Tue, Sep 15
United Airlines Logo
4:50 pm - 9:40 am
STL
-
NAP
33h 50m
2 stops
United Airlines Logo
11:25 am - 11:57 am
NAP
-
STL
31h 32m
2 stops
$962United Airlines
Tue, Sep 1 - Tue, Sep 15
Lufthansa Logo
1:00 pm - 4:45 pm
STL
-
NAP
20h 45m
2 stops
Lufthansa Logo
6:00 am - 1:25 pm
NAP
-
STL
14h 25m
1 stop
$965Lufthansa
Tue, Aug 18 - Wed, Aug 26
Air Canada Logo
2:40 pm - 9:40 am
STL
-
NAP
36h 00m
2 stops
Air Canada Logo
11:25 am - 3:38 pm
NAP
-
STL
35h 13m
2 stops
$966Air Canada
Tue, Sep 1 - Tue, Sep 15
British Airways Logo
9:32 am - 10:00 am
STL
-
NAP
17h 28m
1 stop
British Airways Logo
12:00 pm - 11:34 pm
NAP
-
STL
18h 34m
1 stop
$982British Airways
Thu, Aug 27 - Thu, Sep 3

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United Airlines flights from St. Louis to Naples

Our best United Airlines deals on St. Louis to Naples flight tickets
United Airlines
Oct 14
STL12:10 pmLambert-St Louis
14h 30m
1 stop
NAP9:40 amNaples
Oct 22
NAP11:25 amNaples
14h 16m
1 stop
STL6:41 pmLambert-St Louis
$908
United Airlines
Oct 14
STL12:10 pmLambert-St Louis
14h 30m
1 stop
NAP9:40 amNaples
Oct 23
NAP6:00 amNaples
14h 25m
1 stop
STL1:25 pmLambert-St Louis
$909
United Airlines
Oct 14
STL12:10 pmLambert-St Louis
14h 30m
1 stop
NAP9:40 amNaples
Oct 23
NAP6:00 amNaples
19h 41m
2 stops
STL6:41 pmLambert-St Louis
$912

Lufthansa flights from St. Louis to Naples

Our best Lufthansa deals on St. Louis to Naples flight tickets
Lufthansa
Aug 18
STL1:00 pmLambert-St Louis
20h 45m
2 stops
NAP4:45 pmNaples
Aug 26
NAP6:00 amNaples
14h 25m
1 stop
STL1:25 pmLambert-St Louis
$965
Lufthansa
Sep 8
STL3:30 pmLambert-St Louis
19h 50m
1 stop
NAP6:20 pmNaples
Sep 15
NAP6:00 amNaples
14h 25m
1 stop
STL1:25 pmLambert-St Louis
$968
Lufthansa
Aug 18
STL3:30 pmLambert-St Louis
13h 50m
1 stop
NAP12:20 pmNaples
Aug 26
NAP6:00 amNaples
14h 25m
1 stop
STL1:25 pmLambert-St Louis
$971

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 August 1, 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 10/19

5:35 pm-3:20 pm

2 stops14h 45m

Naples

Wed 10/28

6:35 am-11:54 pm

2 stops23h 19m

$933

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 10/19

5:00 am-10:00 am

1 stop22h 00m

Naples

Wed 10/28

6:00 am-9:56 pm

2 stops21h 56m

$937

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 9/7

12:10 pm-9:40 am

1 stop14h 30m

Naples

Wed 9/30

6:00 am-8:20 pm

2 stops21h 20m

$945
Quickest round-trip

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 9/9

3:30 pm-6:05 pm

1 stop19h 35m

Naples

Wed 9/16

6:00 am-1:25 pm

1 stop14h 25m

$962

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 9/8

6:53 pm-9:40 am

2 stops31h 47m

Naples

Tue 9/15

11:25 am-11:57 am

2 stops31h 32m

$962

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 9/8

6:53 pm-9:40 am

2 stops31h 47m

Naples

Tue 9/15

11:25 am-3:38 pm

2 stops35h 13m

$962

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 9/1

4:50 pm-9:40 am

2 stops33h 50m

Naples

Tue 9/15

11:25 am-11:57 am

2 stops31h 32m

$962

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 8/18

1:00 pm-4:45 pm

2 stops20h 45m

Naples

Wed 8/26

6:00 am-1:25 pm

1 stop14h 25m

$965

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 9/1

2:40 pm-9:40 am

2 stops36h 00m

Naples

Tue 9/15

11:25 am-3:38 pm

2 stops35h 13m

$966

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Thu 8/27

9:32 am-10:00 am

1 stop17h 28m

Naples

Thu 9/3

12:00 pm-11:34 pm

1 stop18h 34m

$982

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $823 to $1,137.
The lowest price recently found on this route was $933.

What is the cheapest month to fly to Naples?

The cheapest month to fly to Naples from St. Louis is in November. Flight prices, which tend to average around $493, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Naples from St. Louis during February instead. Flights to Naples in February, while not as cheap as those in November, still average around $513.

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

You could potentially save up to 41% 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 30m

Direct flights

None
The fastest flight from St. Louis to Naples takes 14h 30m
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 30m.

  • 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
10,062 reviews
Search United Airlines flights
American AirlinesPriceFrom $513Free CancellationRating
7.1
11,848 reviews
Search American Airlines flights
LufthansaPriceFrom $518Free CancellationRating
6.8
8,168 reviews
Search Lufthansa flights
DeltaPriceFrom $766Free CancellationRating
7.8
8,497 reviews
Search Delta flights
British AirwaysPriceFrom $884Free CancellationRating
6.7
8,136 reviews
Search British Airways flights
Air CanadaPriceFrom $1,035Free CancellationRating
7.1
11,415 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
Procida
Caserta
Sant'Agnello
Pompei
Furore
Minori
Vietri sul Mare
Massa Lubrense
Atrani
Anacapri
Castellammare di Stabia

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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