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Cheap flights from St. Louis to Naples from $373

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.
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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
11:39 am - 5:25 pm
STL
-
NAP
22h 46m
2 stops
Lufthansa Logo
1:15 pm - 11:59 pm
NAP
-
STL
17h 44m
2 stops
$482Lufthansa
Tue, Feb 24 - Tue, Mar 3
British Airways Logo
11:59 am - 11:50 am
STL
-
NAP
16h 51m
2 stops
British Airways Logo
1:55 pm - 11:48 pm
NAP
-
STL
40h 53m
2 stops
$488British Airways
Mon, Feb 23 - Mon, Mar 2
Lufthansa Logo
7:00 pm - 5:25 pm
STL
-
NAP
16h 25m
2 stops
Lufthansa Logo
1:15 pm - 11:51 pm
NAP
-
STL
16h 36m
2 stops
$502Lufthansa
Tue, Mar 10 - Tue, Mar 17
Lufthansa Logo
11:39 am - 5:25 pm
STL
-
NAP
22h 46m
2 stops
Lufthansa Logo
2:35 pm - 1:55 pm
NAP
-
STL
30h 20m
1 stop
$510Lufthansa
Tue, Feb 24 - Tue, Mar 3
Lufthansa Logo
7:00 pm - 5:25 pm
STL
-
NAP
16h 25m
2 stops
Lufthansa Logo
2:35 pm - 2:55 pm
NAP
-
STL
30h 20m
1 stop
$615Lufthansa
Tue, Mar 10 - Tue, Mar 17
Lufthansa Logo
6:40 pm - 5:25 pm
STL
-
NAP
15h 45m
2 stops
Lufthansa Logo
7:00 pm - 9:40 pm
NAP
-
STL
33h 40m
2 stops
$619Lufthansa
Tue, Feb 10 - Sun, Feb 15
United Airlines Logo
7:41 am - 1:50 pm
STL
-
NAP
23h 09m
2 stops
United Airlines Logo
2:15 pm - 10:14 pm
NAP
-
STL
38h 59m
3 stops
$620United Airlines
Mon, Feb 23 - Mon, Mar 2
KLM Logo
10:14 am - 9:35 am
STL
-
NAP
16h 21m
2 stops
KLM Logo
6:15 am - 11:36 pm
NAP
-
STL
24h 21m
2 stops
$660KLM
Sat, Feb 21 - Sat, Feb 28
Multiple Airlines Logo
4:05 pm - 2:10 pm
STL
-
NAP
15h 05m
2 stops
Multiple Airlines Logo
7:05 pm - 1:55 pm
NAP
-
STL
25h 50m
1 stop
$697Multiple Airlines
Sat, Feb 21 - Sat, Feb 28
British Airways Logo
2:29 pm - 10:00 pm
STL
-
NAP
24h 31m
2 stops
British Airways Logo
7:40 am - 11:04 pm
NAP
-
STL
22h 24m
2 stops
$723British Airways
Wed, Apr 1 - Fri, Apr 10

Air Canada flights from St. Louis to Naples

Our best Air Canada deals on St. Louis to Naples flight tickets
Air Canada
Apr 1
STL11:15 amLambert-St Louis
18h 15m
3 stops
NAP12:30 pmNaples
Apr 10
NAP6:05 amNaples
16h 19m
2 stops
STL3:24 pmLambert-St Louis
$986
Air Canada
Jun 1
STL7:30 amLambert-St Louis
19h 10m
2 stops
NAP9:40 amNaples
Jun 19
NAP6:05 amNaples
21h 00m
2 stops
STL8:05 pmLambert-St Louis
$1,030
Air Canada
Jun 8
STL7:30 amLambert-St Louis
19h 10m
2 stops
NAP9:40 amNaples
Jun 19
NAP6:05 amNaples
21h 00m
2 stops
STL8:05 pmLambert-St Louis
$1,057

United Airlines flights from St. Louis to Naples

Our best United Airlines deals on St. Louis to Naples flight tickets
United Airlines
Feb 23
STL7:41 amLambert-St Louis
23h 09m
2 stops
NAP1:50 pmNaples
Mar 2
NAP2:15 pmNaples
38h 59m
3 stops
STL10:14 pmLambert-St Louis
$620
United Airlines
Jan 29
STL6:30 amLambert-St Louis
24h 10m
2 stops
NAP1:40 pmNaples
Feb 2
NAP2:15 pmNaples
31h 15m
2 stops
STL2:30 pmLambert-St Louis
$744
United Airlines
Mar 19
STL6:00 amLambert-St Louis
25h 40m
2 stops
NAP1:40 pmNaples
Mar 23
NAP2:15 pmNaples
49h 57m
2 stops
STL10:12 amLambert-St Louis
$813

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 28, 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 2/24

11:39 am-5:25 pm

2 stops22h 46m

Naples

Tue 3/3

1:15 pm-11:59 pm

2 stops17h 44m

$482

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 2/23

11:59 am-11:50 am

2 stops16h 51m

Naples

Mon 3/2

1:55 pm-11:48 pm

2 stops40h 53m

$488

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 3/10

7:00 pm-5:25 pm

2 stops16h 25m

Naples

Tue 3/17

1:15 pm-11:51 pm

2 stops16h 36m

$502

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 2/24

11:39 am-5:25 pm

2 stops22h 46m

Naples

Tue 3/3

2:35 pm-1:55 pm

1 stop30h 20m

$510

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 3/10

7:00 pm-5:25 pm

2 stops16h 25m

Naples

Tue 3/17

2:35 pm-2:55 pm

1 stop30h 20m

$615

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 2/10

6:40 pm-5:25 pm

2 stops15h 45m

Naples

Sun 2/15

7:00 pm-9:40 pm

2 stops33h 40m

$619

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 2/23

7:41 am-1:50 pm

2 stops23h 09m

Naples

Mon 3/2

2:15 pm-10:14 pm

3 stops38h 59m

$620

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sat 2/21

10:14 am-9:35 am

2 stops16h 21m

Naples

Sat 2/28

6:15 am-11:36 pm

2 stops24h 21m

$660

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sat 2/21

4:05 pm-2:10 pm

2 stops15h 05m

Naples

Sat 2/28

7:05 pm-1:55 pm

1 stop25h 50m

$697

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 4/1

2:29 pm-10:00 pm

2 stops24h 31m

Naples

Fri 4/10

7:40 am-11:04 pm

2 stops22h 24m

$723

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 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
9,209 reviews
Search United Airlines flights
LufthansaPriceFrom $493Free CancellationRating
6.8
7,749 reviews
Search Lufthansa flights
American AirlinesPriceFrom $559Free CancellationRating
7.2
11,201 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
Anacapri
Ercolano
Vietri sul Mare
Nola
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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