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Cheap flights from St. Louis to Naples from $424

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

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.
Multiple Airlines Logo
12:10 pm - 9:40 am
STL
-
NAP
14h 30m
1 stop
Multiple Airlines Logo
7:15 pm - 1:25 pm
NAP
-
STL
25h 10m
1 stop
$834Multiple Airlines
Wed, Aug 19 - Mon, Aug 24
Multiple Airlines Logo
8:55 am - 9:40 am
STL
-
NAP
17h 45m
2 stops
Multiple Airlines Logo
7:15 pm - 1:25 pm
NAP
-
STL
25h 10m
1 stop
$851Multiple Airlines
Wed, Aug 19 - Mon, Aug 24
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
$865United Airlines
Wed, Aug 19 - Mon, Aug 24
United Airlines Logo
7:01 am - 9:40 am
STL
-
NAP
19h 39m
3 stops
United Airlines Logo
1:25 pm - 1:25 pm
NAP
-
STL
31h 00m
1 stop
$870United Airlines
Wed, Aug 19 - Mon, Aug 24
Lufthansa Logo
3:30 pm - 6:20 pm
STL
-
NAP
19h 50m
1 stop
Lufthansa Logo
6:00 am - 1:25 pm
NAP
-
STL
14h 25m
1 stop
$905Lufthansa
Sun, Aug 23 - Fri, Aug 28
Lufthansa Logo
1:18 pm - 12:20 pm
STL
-
NAP
16h 02m
2 stops
Lufthansa Logo
6:00 am - 1:25 pm
NAP
-
STL
14h 25m
1 stop
$906Lufthansa
Sun, Aug 23 - Fri, Aug 28
United Airlines Logo
7:01 am - 9:40 am
STL
-
NAP
19h 39m
3 stops
United Airlines Logo
6:00 am - 8:07 pm
NAP
-
STL
21h 07m
2 stops
$907United Airlines
Wed, Aug 19 - Mon, Aug 24
United Airlines Logo
7:01 am - 9:40 am
STL
-
NAP
19h 39m
3 stops
United Airlines Logo
6:00 am - 8:07 pm
NAP
-
STL
21h 07m
2 stops
$908United Airlines
Wed, Aug 19 - Mon, Aug 24
Lufthansa Logo
6:55 pm - 4:45 pm
STL
-
NAP
14h 50m
2 stops
Lufthansa Logo
1:15 pm - 11:00 pm
NAP
-
STL
16h 45m
2 stops
$911Lufthansa
Sun, Aug 23 - Fri, Aug 28
United Airlines Logo
7:01 am - 7:00 am
STL
-
NAP
16h 59m
1 stop
United Airlines Logo
11:25 am - 3:38 pm
NAP
-
STL
35h 13m
2 stops
$925United Airlines
Tue, Sep 8 - Tue, Sep 15

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British Airways flights from St. Louis to Naples

Our best British Airways deals on St. Louis to Naples flight tickets
British Airways
Sep 2
STL9:35 pmLambert-St Louis
17h 25m
1 stop
NAP10:00 pmNaples
Sep 16
NAP7:40 amNaples
18h 50m
1 stop
STL7:30 pmLambert-St Louis
$1,067
British Airways
May 2
STL4:30 pmLambert-St Louis
17h 35m
2 stops
NAP5:05 pmNaples
May 4
NAP8:25 pmNaples
27h 16m
2 stops
STL4:41 pmLambert-St Louis
$12,800

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
$865
United Airlines
Aug 19
STL7:01 amLambert-St Louis
19h 39m
3 stops
NAP9:40 amNaples
Aug 24
NAP1:25 pmNaples
31h 00m
1 stop
STL1:25 pmLambert-St Louis
$870
United Airlines
Aug 19
STL7:01 amLambert-St Louis
19h 39m
3 stops
NAP9:40 amNaples
Aug 24
NAP6:00 amNaples
21h 07m
2 stops
STL8:07 pmLambert-St Louis
$907

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 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

Wed 8/19

12:10 pm-9:40 am

1 stop14h 30m

Naples

Mon 8/24

7:15 pm-1:25 pm

1 stop25h 10m

$834

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 8/19

8:55 am-9:40 am

2 stops17h 45m

Naples

Mon 8/24

7:15 pm-1:25 pm

1 stop25h 10m

$851

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

$865

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 8/19

7:01 am-9:40 am

3 stops19h 39m

Naples

Mon 8/24

1:25 pm-1:25 pm

1 stop31h 00m

$870

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 8/23

3:30 pm-6:20 pm

1 stop19h 50m

Naples

Fri 8/28

6:00 am-1:25 pm

1 stop14h 25m

$905
Quickest round-trip

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 8/23

1:18 pm-12:20 pm

2 stops16h 02m

Naples

Fri 8/28

6:00 am-1:25 pm

1 stop14h 25m

$906

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 8/19

7:01 am-9:40 am

3 stops19h 39m

Naples

Mon 8/24

6:00 am-8:07 pm

2 stops21h 07m

$907

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 8/19

7:01 am-9:40 am

3 stops19h 39m

Naples

Mon 8/24

6:00 am-8:07 pm

2 stops21h 07m

$908

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 8/23

6:55 pm-4:45 pm

2 stops14h 50m

Naples

Fri 8/28

1:15 pm-11:00 pm

2 stops16h 45m

$911

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 9/8

7:01 am-7:00 am

1 stop16h 59m

Naples

Tue 9/15

11:25 am-3:38 pm

2 stops35h 13m

$925

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 37% 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 55m

Direct flights

None
The fastest flight from St. Louis to Naples takes 13h 55m
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 55m.

  • 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
LufthansaPriceFrom $518Free CancellationRating
6.8
7,964 reviews
Search Lufthansa flights
American AirlinesPriceFrom $559Free CancellationRating
7.1
11,684 reviews
Search American Airlines flights
British AirwaysPriceFrom $653Free CancellationRating
6.7
7,937 reviews
Search British Airways flights
United AirlinesPriceFrom $676Free CancellationRating
7.4
9,677 reviews
Search United Airlines flights
Air CanadaPriceFrom $1,060Free CancellationRating
7.1
10,983 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
Nola
Ercolano
Atrani
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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