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Cheap flights from St. Louis to Naples from $368

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 3/1. 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.
Iberia Logo
8:03 pm - 10:40 pm
STL
-
NAP
43h 37m
2 stops
Iberia Logo
6:00 am - 10:17 pm
NAP
-
STL
23h 17m
2 stops
$599Iberia
Tue, Apr 14 - Thu, Apr 23
British Airways Logo
2:29 pm - 10:00 pm
STL
-
NAP
24h 31m
2 stops
British Airways Logo
7:40 am - 10:59 pm
NAP
-
STL
22h 19m
2 stops
$723British Airways
Wed, Apr 1 - Wed, Apr 8
KLM Logo
10:50 am - 9:35 am
STL
-
NAP
15h 45m
2 stops
KLM Logo
10:15 am - 11:34 pm
NAP
-
STL
20h 19m
2 stops
$729KLM
Sat, Apr 25 - Sat, May 2
British Airways Logo
12:25 pm - 6:05 pm
STL
-
NAP
22h 40m
2 stops
British Airways Logo
8:00 pm - 7:30 pm
NAP
-
STL
30h 30m
1 stop
$809British Airways
Tue, Apr 14 - Thu, Apr 23
Multiple Airlines Logo
8:15 pm - 6:20 pm
STL
-
NAP
15h 05m
2 stops
Multiple Airlines Logo
9:45 am - 11:35 pm
NAP
-
STL
20h 50m
1 stop
$819Multiple Airlines
Sun, May 17 - Wed, May 27
United Airlines Logo
3:15 pm - 6:50 pm
STL
-
NAP
20h 35m
2 stops
United Airlines Logo
1:15 pm - 1:25 pm
NAP
-
STL
31h 10m
1 stop
$827United Airlines
Sat, Apr 25 - Sat, May 2
United Airlines Logo
8:15 pm - 9:40 am
STL
-
NAP
30h 25m
2 stops
United Airlines Logo
2:00 pm - 11:35 pm
NAP
-
STL
16h 35m
1 stop
$831United Airlines
Sun, May 17 - Wed, May 27
United Airlines Logo
8:15 pm - 9:40 am
STL
-
NAP
30h 25m
2 stops
United Airlines Logo
2:00 pm - 8:41 am
NAP
-
STL
25h 41m
2 stops
$836United Airlines
Sun, May 17 - Wed, May 27
United Airlines Logo
8:30 am - 7:00 am
STL
-
NAP
15h 30m
2 stops
United Airlines Logo
9:00 am - 9:08 pm
NAP
-
STL
19h 08m
2 stops
$848United Airlines
Sat, Apr 4 - Sat, Apr 11
United Airlines Logo
8:15 pm - 6:20 pm
STL
-
NAP
15h 05m
2 stops
United Airlines Logo
2:00 pm - 11:35 pm
NAP
-
STL
16h 35m
1 stop
$849United Airlines
Sun, May 17 - Wed, May 27

Iberia flights from St. Louis to Naples

Our best Iberia deals on St. Louis to Naples flight tickets
Iberia
Apr 14
STL8:03 pmLambert-St Louis
43h 37m
2 stops
NAP10:40 pmNaples
Apr 23
NAP6:00 amNaples
23h 17m
2 stops
STL10:17 pmLambert-St Louis
$599
Iberia
May 17
STL12:25 pmLambert-St Louis
14h 35m
1 stop
NAP10:00 amNaples
May 27
NAP3:00 pmNaples
15h 23m
1 stop
STL11:23 pmLambert-St Louis
$967

British Airways flights from St. Louis to Naples

Our best British Airways deals on St. Louis to Naples flight tickets
British Airways
Apr 1
STL2:29 pmLambert-St Louis
24h 31m
2 stops
NAP10:00 pmNaples
Apr 8
NAP7:40 amNaples
22h 19m
2 stops
STL10:59 pmLambert-St Louis
$723
British Airways
Apr 14
STL12:25 pmLambert-St Louis
22h 40m
2 stops
NAP6:05 pmNaples
Apr 23
NAP8:00 pmNaples
30h 30m
1 stop
STL7:30 pmLambert-St Louis
$809
British Airways
May 17
STL7:05 amLambert-St Louis
19h 55m
1 stop
NAP10:00 amNaples
May 27
NAP3:00 pmNaples
15h 54m
1 stop
STL11:54 pmLambert-St Louis
$1,014

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 February 19, 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

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 4/14

8:03 pm-10:40 pm

2 stops43h 37m

Naples

Thu 4/23

6:00 am-10:17 pm

2 stops23h 17m

$599

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 4/1

2:29 pm-10:00 pm

2 stops24h 31m

Naples

Wed 4/8

7:40 am-10:59 pm

2 stops22h 19m

$723

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sat 4/25

10:50 am-9:35 am

2 stops15h 45m

Naples

Sat 5/2

10:15 am-11:34 pm

2 stops20h 19m

$729

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 4/14

12:25 pm-6:05 pm

2 stops22h 40m

Naples

Thu 4/23

8:00 pm-7:30 pm

1 stop30h 30m

$809

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 5/17

8:15 pm-6:20 pm

2 stops15h 05m

Naples

Wed 5/27

9:45 am-11:35 pm

1 stop20h 50m

$819

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sat 4/25

3:15 pm-6:50 pm

2 stops20h 35m

Naples

Sat 5/2

1:15 pm-1:25 pm

1 stop31h 10m

$827

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 5/17

8:15 pm-9:40 am

2 stops30h 25m

Naples

Wed 5/27

2:00 pm-11:35 pm

1 stop16h 35m

$831

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 5/17

8:15 pm-9:40 am

2 stops30h 25m

Naples

Wed 5/27

2:00 pm-8:41 am

2 stops25h 41m

$836

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sat 4/4

8:30 am-7:00 am

2 stops15h 30m

Naples

Sat 4/11

9:00 am-9:08 pm

2 stops19h 08m

$848

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 5/17

8:15 pm-6:20 pm

2 stops15h 05m

Naples

Wed 5/27

2:00 pm-11:35 pm

1 stop16h 35m

$849

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 34% 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 50m

Direct flights

None
The fastest flight from St. Louis to Naples takes 14h 50m
There are no direct flights from St. Louis to Naples. There are no popular flight routes from St. Louis to Naples.
Search flight deals

  • 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 50m.

  • 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
9,322 reviews
Search United Airlines flights
LufthansaPriceFrom $493Free CancellationRating
6.8
7,790 reviews
Search Lufthansa flights
American AirlinesPriceFrom $559Free CancellationRating
7.2
11,313 reviews
Search American Airlines 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
Anacapri
Furore
Atrani
Ercolano
Vietri sul Mare
Nola
Minori
Vico Equense
Conca Dei Marini

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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