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Cheap flights from St. Louis to Naples from $268

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 4/20. 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.
KLM Logo
6:56 pm - 11:30 am
STL
-
NAP
33h 34m
2 stops
KLM Logo
10:25 am - 11:58 pm
NAP
-
STL
19h 33m
2 stops
$491KLM
Sun, Mar 1 - Sun, Mar 8
Delta Logo
6:35 am - 11:30 am
STL
-
NAP
21h 55m
2 stops
Delta Logo
6:15 am - 11:21 pm
NAP
-
STL
24h 06m
2 stops
$494Delta
Sun, Mar 1 - Sun, Mar 8
Multiple Airlines Logo
4:05 pm - 1:50 pm
STL
-
NAP
38h 45m
2 stops
Multiple Airlines Logo
1:15 pm - 3:29 pm
NAP
-
STL
56h 14m
2 stops
$499Multiple Airlines
Sun, Mar 1 - Tue, Mar 17
Multiple Airlines Logo
4:05 pm - 1:50 pm
STL
-
NAP
38h 45m
2 stops
Multiple Airlines Logo
2:35 pm - 2:55 pm
NAP
-
STL
30h 20m
1 stop
$501Multiple Airlines
Sun, Mar 1 - Tue, Mar 17
Lufthansa Logo
3:50 pm - 1:25 pm
STL
-
NAP
14h 35m
1 stop
Lufthansa Logo
2:35 pm - 2:55 pm
NAP
-
STL
30h 20m
1 stop
$503Lufthansa
Sun, Mar 1 - Tue, Mar 17
Lufthansa Logo
3:50 pm - 1:25 pm
STL
-
NAP
14h 35m
1 stop
Lufthansa Logo
6:15 pm - 10:59 pm
NAP
-
STL
34h 44m
2 stops
$519Lufthansa
Sun, Mar 1 - Sun, Mar 8
Lufthansa Logo
3:50 pm - 1:25 pm
STL
-
NAP
14h 35m
1 stop
Lufthansa Logo
7:00 pm - 11:51 pm
NAP
-
STL
34h 51m
2 stops
$522Lufthansa
Sun, Mar 1 - Sun, Mar 8
British Airways Logo
12:11 pm - 10:00 pm
STL
-
NAP
26h 49m
2 stops
British Airways Logo
7:00 pm - 10:14 pm
NAP
-
STL
34h 14m
2 stops
$530British Airways
Wed, Apr 15 - Wed, Apr 29
Lufthansa Logo
3:30 pm - 6:30 pm
STL
-
NAP
20h 00m
1 stop
Lufthansa Logo
6:25 am - 1:25 pm
NAP
-
STL
14h 00m
1 stop
$601Lufthansa
Wed, Apr 1 - Wed, Apr 8
Lufthansa Logo
3:30 pm - 8:15 am
STL
-
NAP
33h 45m
2 stops
Lufthansa Logo
6:25 am - 1:25 pm
NAP
-
STL
14h 00m
1 stop
$607Lufthansa
Wed, Apr 15 - Wed, Apr 29

Lufthansa flights from St. Louis to Naples

Our best Lufthansa deals on St. Louis to Naples flight tickets
Lufthansa
Jan 25
STL3:50 pmLambert-St Louis
14h 35m
1 stop
NAP1:25 pmNaples
Feb 3
NAP1:15 pmNaples
17h 44m
2 stops
STL11:59 pmLambert-St Louis
$489
Lufthansa
Mar 1
STL3:50 pmLambert-St Louis
14h 35m
1 stop
NAP1:25 pmNaples
Mar 17
NAP2:35 pmNaples
30h 20m
1 stop
STL2:55 pmLambert-St Louis
$503
Lufthansa
Mar 1
STL3:50 pmLambert-St Louis
14h 35m
1 stop
NAP1:25 pmNaples
Mar 8
NAP6:15 pmNaples
34h 44m
2 stops
STL10:59 pmLambert-St Louis
$519

Air Canada flights from St. Louis to Naples

Our best Air Canada deals on St. Louis to Naples flight tickets
Air Canada
May 17
STL2:20 pmLambert-St Louis
36h 20m
2 stops
NAP9:40 amNaples
May 27
NAP6:25 amNaples
20h 40m
2 stops
STL8:05 pmLambert-St Louis
$626
Air Canada
May 17
STL1:00 pmLambert-St Louis
20h 45m
2 stops
NAP4:45 pmNaples
May 27
NAP6:25 amNaples
20h 40m
2 stops
STL8:05 pmLambert-St Louis
$694
Air Canada
Jun 8
STL1:00 pmLambert-St Louis
20h 45m
2 stops
NAP4:45 pmNaples
Jun 19
NAP1:15 pmNaples
37h 50m
2 stops
STL8:05 pmLambert-St Louis
$1,000

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 16, 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

Sun 3/1

6:56 pm-11:30 am

2 stops33h 34m

Naples

Sun 3/8

10:25 am-11:58 pm

2 stops19h 33m

$491

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 3/1

6:35 am-11:30 am

2 stops21h 55m

Naples

Sun 3/8

6:15 am-11:21 pm

2 stops24h 06m

$494

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 3/1

4:05 pm-1:50 pm

2 stops38h 45m

Naples

Tue 3/17

1:15 pm-3:29 pm

2 stops56h 14m

$499

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 3/1

4:05 pm-1:50 pm

2 stops38h 45m

Naples

Tue 3/17

2:35 pm-2:55 pm

1 stop30h 20m

$501

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 3/1

3:50 pm-1:25 pm

1 stop14h 35m

Naples

Tue 3/17

2:35 pm-2:55 pm

1 stop30h 20m

$503

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 3/1

3:50 pm-1:25 pm

1 stop14h 35m

Naples

Sun 3/8

6:15 pm-10:59 pm

2 stops34h 44m

$519

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 3/1

3:50 pm-1:25 pm

1 stop14h 35m

Naples

Sun 3/8

7:00 pm-11:51 pm

2 stops34h 51m

$522

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 4/15

12:11 pm-10:00 pm

2 stops26h 49m

Naples

Wed 4/29

7:00 pm-10:14 pm

2 stops34h 14m

$530

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 4/1

3:30 pm-6:30 pm

1 stop20h 00m

Naples

Wed 4/8

6:25 am-1:25 pm

1 stop14h 00m

$601

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 4/15

3:30 pm-8:15 am

2 stops33h 45m

Naples

Wed 4/29

6:25 am-1:25 pm

1 stop14h 00m

$607

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 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 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

  • 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
9,165 reviews
Search United Airlines flights
LufthansaPriceFrom $493Free CancellationRating
6.8
7,719 reviews
Search Lufthansa flights
American AirlinesPriceFrom $594Free CancellationRating
7.2
11,144 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
Castellammare di Stabia
Vico Equense
Anacapri

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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