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Cheap flights from St. Louis to Naples from $446

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 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Lufthansa Logo
6:30 pm - 5:25 pmSTL-NAP
40h 55m2 stops
Lufthansa Logo
7:05 pm - 10:59 pmNAP-STL
33h 54m2 stops
$677Lufthansa
Find Deal
Sat, Mar 21 - Sat, Mar 28
United Airlines Logo
3:30 pm - 12:25 pmSTL-NAP
13h 55m1 stop
United Airlines Logo
6:35 am - 1:30 pmNAP-STL
13h 55m1 stop
$788United Airlines
Find Deal
Wed, Apr 1 - Sun, Apr 5
United Airlines Logo
6:30 am - 4:45 pmSTL-NAP
27h 15m2 stops
United Airlines Logo
6:35 am - 1:30 pmNAP-STL
13h 55m1 stop
$791United Airlines
Find Deal
Wed, Apr 1 - Sun, Apr 5
Delta Logo
5:45 pm - 6:15 pmSTL-NAP
17h 30m2 stops
Delta Logo
6:10 am - 11:40 pmNAP-STL
24h 30m2 stops
$792Delta
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Wed, Apr 1 - Sun, Apr 5
United Airlines Logo
6:30 am - 4:45 pmSTL-NAP
27h 15m2 stops
United Airlines Logo
1:15 pm - 10:59 pmNAP-STL
16h 44m2 stops
$795United Airlines
Find Deal
Wed, Apr 1 - Sun, Apr 5
United Airlines Logo
3:30 pm - 6:30 pmSTL-NAP
20h 00m1 stop
United Airlines Logo
1:15 pm - 10:59 pmNAP-STL
16h 44m2 stops
$798United Airlines
Find Deal
Wed, Apr 1 - Sun, Apr 5
KLM Logo
2:18 pm - 3:50 pmSTL-NAP
19h 32m2 stops
KLM Logo
6:35 am - 11:40 pmNAP-STL
23h 05m2 stops
$813KLM
Find Deal
Thu, Mar 12 - Wed, Mar 18
Lufthansa Logo
3:30 pm - 10:40 pmSTL-NAP
24h 10m2 stops
Lufthansa Logo
6:35 am - 9:03 pmNAP-STL
21h 28m2 stops
$815Lufthansa
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Wed, Apr 1 - Sun, Apr 5
Multiple Airlines Logo
6:30 pm - 5:25 pmSTL-NAP
40h 55m2 stops
Multiple Airlines Logo
7:05 pm - 1:30 pmNAP-STL
24h 25m1 stop
$1,006Multiple Airlines
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Sat, Mar 21 - Sat, Mar 28
Multiple Airlines Logo
6:39 am - 4:50 pmSTL-NAP
28h 11m2 stops
Multiple Airlines Logo
6:15 pm - 8:18 pmNAP-STL
32h 03m3 stops
$1,211Multiple Airlines
Find Deal
Thu, Mar 12 - Wed, Mar 18

United Airlines flights from St. Louis to Naples

Our best United Airlines deals on St. Louis to Naples flight tickets
United Airlines
Apr 1
STL3:30 pmLambert-St Louis
13h 55m
1 stop
NAP12:25 pmNaples
Apr 5
NAP6:35 amNaples
13h 55m
1 stop
STL1:30 pmLambert-St Louis
$788
Find similar
United Airlines
Apr 1
STL6:30 amLambert-St Louis
27h 15m
2 stops
NAP4:45 pmNaples
Apr 5
NAP6:35 amNaples
13h 55m
1 stop
STL1:30 pmLambert-St Louis
$791
Find similar
United Airlines
Apr 1
STL6:30 amLambert-St Louis
27h 15m
2 stops
NAP4:45 pmNaples
Apr 5
NAP1:15 pmNaples
16h 44m
2 stops
STL10:59 pmLambert-St Louis
$795
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Lufthansa flights from St. Louis to Naples

Our best Lufthansa deals on St. Louis to Naples flight tickets
Lufthansa
Mar 21
STL6:30 pmLambert-St Louis
40h 55m
2 stops
NAP5:25 pmNaples
Mar 28
NAP7:05 pmNaples
33h 54m
2 stops
STL10:59 pmLambert-St Louis
$677
Find similar
Lufthansa
Apr 1
STL3:30 pmLambert-St Louis
24h 10m
2 stops
NAP10:40 pmNaples
Apr 5
NAP6:35 amNaples
21h 28m
2 stops
STL9:03 pmLambert-St Louis
$815
Find similar
Lufthansa
Nov 14
STL6:43 pmLambert-St Louis
15h 42m
2 stops
NAP5:25 pmNaples
Nov 16
NAP7:00 pmNaples
35h 44m
2 stops
STL11:44 pmLambert-St Louis
$1,667
Find similar

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 November 13, 2025.
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

Sat 3/21

6:30 pm-5:25 pm

2 stops40h 55m

Naples

Sat 3/28

7:05 pm-10:59 pm

2 stops33h 54m

$677

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 4/1

3:30 pm-12:25 pm

1 stop13h 55m

Naples

Sun 4/5

6:35 am-1:30 pm

1 stop13h 55m

$788

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 4/1

6:30 am-4:45 pm

2 stops27h 15m

Naples

Sun 4/5

6:35 am-1:30 pm

1 stop13h 55m

$791

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 4/1

5:45 pm-6:15 pm

2 stops17h 30m

Naples

Sun 4/5

6:10 am-11:40 pm

2 stops24h 30m

$792

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 4/1

6:30 am-4:45 pm

2 stops27h 15m

Naples

Sun 4/5

1:15 pm-10:59 pm

2 stops16h 44m

$795

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 4/1

3:30 pm-6:30 pm

1 stop20h 00m

Naples

Sun 4/5

1:15 pm-10:59 pm

2 stops16h 44m

$798

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Thu 3/12

2:18 pm-3:50 pm

2 stops19h 32m

Naples

Wed 3/18

6:35 am-11:40 pm

2 stops23h 05m

$813

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 4/1

3:30 pm-10:40 pm

2 stops24h 10m

Naples

Sun 4/5

6:35 am-9:03 pm

2 stops21h 28m

$815

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sat 3/21

6:30 pm-5:25 pm

2 stops40h 55m

Naples

Sat 3/28

7:05 pm-1:30 pm

1 stop24h 25m

$1,006

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Thu 3/12

6:39 am-4:50 pm

2 stops28h 11m

Naples

Wed 3/18

6:15 pm-8:18 pm

3 stops32h 03m

$1,211

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 day to depart on your flight to Naples?

Our data shows that Saturday is the least expensive day to fly to Naples. Tickets to fly out on this day can be as low as $974. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Naples for around $1,552.

What is the cheapest time of day to depart on your flight to Naples?

Our data shows that the cheapest St. Louis to Naples flights are usually those with departure times in the afternoon. Our users have found flights to Naples in the afternoon for as low as $1,015. At noon is when there is more demand to fly to Naples, so prices are often more expensive at around $1,426 per ticket.

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

Direct flights

None
There are no direct flights from St. Louis to Naples. There are no popular flight routes from St. Louis to Naples.
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  • 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
United AirlinesPriceFrom $485Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
LufthansaPriceFrom $493Free CancellationRating
6.8
7,572 reviews
Search Lufthansa flights
American AirlinesPriceFrom $767Free CancellationRating
7.2
11,051 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
Minori
Procida
Pompei
Sant'Agnello
Atrani
Furore
Ercolano
Nola
Anacapri
Castellammare di Stabia
Vico Equense
Vietri sul Mare

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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