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Cheap flights from St. Louis to Naples from $455

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 9/27. 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
1:25 pm - 1:25 pm
NAP
-
STL
31h 00m
1 stop
$866United Airlines
Wed, Aug 19 - Mon, Aug 24
United Airlines Logo
7:00 am - 9:40 am
STL
-
NAP
19h 40m
2 stops
United Airlines Logo
1:25 pm - 1:25 pm
NAP
-
STL
31h 00m
1 stop
$870United Airlines
Wed, Aug 19 - Mon, Aug 24
United Airlines Logo
7:00 am - 9:40 am
STL
-
NAP
19h 40m
3 stops
United Airlines Logo
1:25 pm - 2:28 pm
NAP
-
STL
32h 03m
2 stops
$880United Airlines
Wed, Aug 19 - Mon, Aug 24
Multiple Airlines Logo
12:10 pm - 9:40 am
STL
-
NAP
14h 30m
1 stop
Multiple Airlines Logo
6:00 am - 1:25 pm
NAP
-
STL
14h 25m
1 stop
$914Multiple Airlines
Mon, Sep 28 - Wed, Oct 7
Multiple Airlines Logo
12:10 pm - 9:40 am
STL
-
NAP
14h 30m
1 stop
Multiple Airlines Logo
6:00 am - 1:25 pm
NAP
-
STL
14h 25m
1 stop
$916Multiple Airlines
Mon, Sep 14 - Wed, Sep 23
Multiple Airlines Logo
12:10 pm - 9:40 am
STL
-
NAP
14h 30m
1 stop
Multiple Airlines Logo
9:30 am - 6:41 pm
NAP
-
STL
16h 11m
2 stops
$920Multiple Airlines
Mon, Sep 28 - Wed, Oct 7
Multiple Airlines Logo
12:10 pm - 9:40 am
STL
-
NAP
14h 30m
1 stop
Multiple Airlines Logo
9:30 am - 6:41 pm
NAP
-
STL
16h 11m
2 stops
$922Multiple Airlines
Mon, Sep 14 - Wed, Sep 23
Multiple Airlines Logo
8:55 am - 9:40 am
STL
-
NAP
17h 45m
2 stops
Multiple Airlines Logo
6:00 am - 1:25 pm
NAP
-
STL
14h 25m
1 stop
$923Multiple Airlines
Mon, Sep 21 - Tue, Sep 29
United Airlines Logo
7:01 am - 11:40 am
STL
-
NAP
21h 39m
1 stop
United Airlines Logo
11:25 am - 9:24 pm
NAP
-
STL
40h 59m
2 stops
$925United Airlines
Sun, Sep 20 - Tue, Sep 29
United Airlines Logo
8:30 pm - 9:40 am
STL
-
NAP
30h 10m
2 stops
United Airlines Logo
11:25 am - 3:38 pm
NAP
-
STL
35h 13m
2 stops
$928United Airlines
Tue, Sep 8 - Tue, Sep 15

Lufthansa flights from St. Louis to Naples

Our best Lufthansa deals on St. Louis to Naples flight tickets
Lufthansa
Sep 1
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
$937
Lufthansa
Sep 8
STL1:18 pmLambert-St Louis
22h 02m
2 stops
NAP6:20 pmNaples
Sep 15
NAP6:00 amNaples
14h 25m
1 stop
STL1:25 pmLambert-St Louis
$942
Lufthansa
Sep 15
STL3:30 pmLambert-St Louis
19h 50m
1 stop
NAP6:20 pmNaples
Sep 22
NAP6:00 amNaples
22h 22m
2 stops
STL9:22 pmLambert-St Louis
$947

United Airlines flights from St. Louis to Naples

Our best United Airlines deals on St. Louis to Naples flight tickets
United Airlines
Aug 19
STL12:10 pmLambert-St Louis
14h 30m
1 stop
NAP9:40 amNaples
Aug 24
NAP1:25 pmNaples
31h 00m
1 stop
STL1:25 pmLambert-St Louis
$866
United Airlines
Aug 19
STL7:00 amLambert-St Louis
19h 40m
3 stops
NAP9:40 amNaples
Aug 24
NAP1:25 pmNaples
31h 00m
1 stop
STL1:25 pmLambert-St Louis
$870
United Airlines
Aug 19
STL7:00 amLambert-St Louis
19h 40m
3 stops
NAP9:40 amNaples
Aug 24
NAP1:25 pmNaples
32h 03m
2 stops
STL2:28 pmLambert-St Louis
$880

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 May 11, 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 8/19

12:10 pm-9:40 am

1 stop14h 30m

Naples

Mon 8/24

1:25 pm-1:25 pm

1 stop31h 00m

$866

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 8/19

7:00 am-9:40 am

2 stops19h 40m

Naples

Mon 8/24

1:25 pm-1:25 pm

1 stop31h 00m

$870

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 8/19

7:00 am-9:40 am

3 stops19h 40m

Naples

Mon 8/24

1:25 pm-2:28 pm

2 stops32h 03m

$880
Quickest round-trip

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 9/28

12:10 pm-9:40 am

1 stop14h 30m

Naples

Wed 10/7

6:00 am-1:25 pm

1 stop14h 25m

$914

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 9/14

12:10 pm-9:40 am

1 stop14h 30m

Naples

Wed 9/23

6:00 am-1:25 pm

1 stop14h 25m

$916

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 9/28

12:10 pm-9:40 am

1 stop14h 30m

Naples

Wed 10/7

9:30 am-6:41 pm

2 stops16h 11m

$920

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 9/14

12:10 pm-9:40 am

1 stop14h 30m

Naples

Wed 9/23

9:30 am-6:41 pm

2 stops16h 11m

$922

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 9/21

8:55 am-9:40 am

2 stops17h 45m

Naples

Tue 9/29

6:00 am-1:25 pm

1 stop14h 25m

$923

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 9/20

7:01 am-11:40 am

1 stop21h 39m

Naples

Tue 9/29

11:25 am-9:24 pm

2 stops40h 59m

$925

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 9/8

8:30 pm-9:40 am

2 stops30h 10m

Naples

Tue 9/15

11:25 am-3:38 pm

2 stops35h 13m

$928

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 66% 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 35m

Direct flights

None
The fastest flight from St. Louis to Naples takes 13h 35m
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 35m.

  • 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
9,700 reviews
Search United Airlines flights
LufthansaPriceFrom $518Free CancellationRating
6.8
7,992 reviews
Search Lufthansa flights
American AirlinesPriceFrom $559Free CancellationRating
7.1
11,664 reviews
Search American Airlines flights
British AirwaysPriceFrom $653Free CancellationRating
6.7
7,969 reviews
Search British Airways flights
DeltaPriceFrom $766Free CancellationRating
7.9
8,453 reviews
Search Delta flights
Air CanadaPriceFrom $1,060Free CancellationRating
7.1
11,017 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
Ravello
Ischia
Maiori
Sant'Agnello
Procida
Pompei
Minori
Vietri sul Mare
Anacapri
Furore
Conca Dei Marini
Ercolano
Atrani
Nola
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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