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Cheap flights from St. Louis to Naples from $297

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 3/22. 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.
Multiple Airlines Logo
5:50 pm - 9:15 pm
STL
-
NAP
20h 25m
2 stops
Multiple Airlines Logo
10:25 am - 11:58 pm
NAP
-
STL
19h 33m
2 stops
$498Multiple Airlines
Tue, Mar 3 - Sun, Mar 8
British Airways Logo
1:29 pm - 10:00 pm
STL
-
NAP
25h 31m
2 stops
British Airways Logo
7:40 am - 7:30 pm
NAP
-
STL
18h 50m
1 stop
$510British Airways
Wed, Apr 15 - Sun, Apr 19
British Airways Logo
1:29 pm - 10:00 pm
STL
-
NAP
25h 31m
2 stops
British Airways Logo
7:40 am - 10:14 pm
NAP
-
STL
21h 34m
2 stops
$518British Airways
Wed, Apr 15 - Sun, Apr 19
British Airways Logo
2:29 pm - 2:00 pm
STL
-
NAP
16h 31m
2 stops
British Airways Logo
7:40 am - 9:34 pm
NAP
-
STL
20h 54m
2 stops
$672British Airways
Sun, May 17 - Wed, May 27
British Airways Logo
9:40 pm - 10:00 pm
STL
-
NAP
17h 20m
1 stop
British Airways Logo
7:40 am - 9:34 pm
NAP
-
STL
20h 54m
2 stops
$674British Airways
Sun, May 17 - Wed, May 27
British Airways Logo
2:29 pm - 7:40 pm
STL
-
NAP
22h 11m
2 stops
British Airways Logo
7:40 am - 9:34 pm
NAP
-
STL
20h 54m
2 stops
$682British Airways
Sun, May 17 - Wed, May 27
Air France Logo
7:05 pm - 6:15 pm
STL
-
NAP
16h 10m
2 stops
Air France Logo
9:15 am - 6:02 pm
NAP
-
STL
15h 47m
1 stop
$754Air France
Sun, May 17 - Wed, May 27
Multiple Airlines Logo
1:00 pm - 4:45 pm
STL
-
NAP
20h 45m
2 stops
Multiple Airlines Logo
6:25 am - 1:25 pm
NAP
-
STL
14h 00m
1 stop
$777Multiple Airlines
Sun, May 17 - Wed, May 27
Delta Logo
2:18 pm - 6:15 pm
STL
-
NAP
20h 57m
2 stops
Delta Logo
9:15 am - 8:49 pm
NAP
-
STL
18h 34m
1 stop
$831Delta
Sun, May 17 - Wed, May 27
British Airways Logo
9:40 pm - 10:00 pm
STL
-
NAP
17h 20m
1 stop
British Airways Logo
7:40 am - 7:30 pm
NAP
-
STL
18h 50m
1 stop
$916British Airways
Sun, May 17 - Wed, May 27

United Airlines flights from St. Louis to Naples

Our best United Airlines deals on St. Louis to Naples flight tickets
United Airlines
Jan 29
STL8:30 amLambert-St Louis
19h 05m
2 stops
NAP10:35 amNaples
Feb 2
NAP2:15 pmNaples
34h 28m
2 stops
STL5:43 pmLambert-St Louis
$758
United Airlines
Jan 29
STL8:30 amLambert-St Louis
19h 05m
2 stops
NAP10:35 amNaples
Feb 2
NAP2:15 pmNaples
39h 43m
2 stops
STL10:58 pmLambert-St Louis
$783
United Airlines
Jun 1
STL1:00 pmLambert-St Louis
13h 40m
1 stop
NAP9:40 amNaples
Jun 10
NAP2:00 pmNaples
14h 55m
1 stop
STL9:55 pmLambert-St Louis
$996

Lufthansa flights from St. Louis to Naples

Our best Lufthansa deals on St. Louis to Naples flight tickets
Lufthansa
May 17
STL3:30 pmLambert-St Louis
19h 50m
1 stop
NAP6:20 pmNaples
May 27
NAP6:25 amNaples
14h 00m
1 stop
STL1:25 pmLambert-St Louis
$952
Lufthansa
Apr 15
STL3:30 pmLambert-St Louis
14h 00m
1 stop
NAP12:30 pmNaples
Apr 19
NAP6:15 amNaples
14h 10m
1 stop
STL1:25 pmLambert-St Louis
$1,031

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 January 23, 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 3/3

5:50 pm-9:15 pm

2 stops20h 25m

Naples

Sun 3/8

10:25 am-11:58 pm

2 stops19h 33m

$498

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 4/15

1:29 pm-10:00 pm

2 stops25h 31m

Naples

Sun 4/19

7:40 am-7:30 pm

1 stop18h 50m

$510

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 4/15

1:29 pm-10:00 pm

2 stops25h 31m

Naples

Sun 4/19

7:40 am-10:14 pm

2 stops21h 34m

$518

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 5/17

2:29 pm-2:00 pm

2 stops16h 31m

Naples

Wed 5/27

7:40 am-9:34 pm

2 stops20h 54m

$672

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 5/17

9:40 pm-10:00 pm

1 stop17h 20m

Naples

Wed 5/27

7:40 am-9:34 pm

2 stops20h 54m

$674

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 5/17

2:29 pm-7:40 pm

2 stops22h 11m

Naples

Wed 5/27

7:40 am-9:34 pm

2 stops20h 54m

$682

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 5/17

7:05 pm-6:15 pm

2 stops16h 10m

Naples

Wed 5/27

9:15 am-6:02 pm

1 stop15h 47m

$754

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 5/17

1:00 pm-4:45 pm

2 stops20h 45m

Naples

Wed 5/27

6:25 am-1:25 pm

1 stop14h 00m

$777

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 5/17

2:18 pm-6:15 pm

2 stops20h 57m

Naples

Wed 5/27

9:15 am-8:49 pm

1 stop18h 34m

$831

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 5/17

9:40 pm-10:00 pm

1 stop17h 20m

Naples

Wed 5/27

7:40 am-7:30 pm

1 stop18h 50m

$916

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

13h 40m

Direct flights

None
The fastest flight from St. Louis to Naples takes 13h 40m
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 13h 40m.

  • 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
9,195 reviews
Search United Airlines flights
LufthansaPriceFrom $493Free CancellationRating
6.8
7,744 reviews
Search Lufthansa flights
American AirlinesPriceFrom $559Free CancellationRating
7.2
11,176 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
Atrani
Furore
Minori
Ercolano
Vietri sul Mare
Nola
Anacapri
Castellammare di Stabia
Vico Equense

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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