Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Naples from $437

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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from St. Louis to Naples

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
1:37 pm - 10:00 am
STL
-
NAP
13h 23m
1 stop
British Airways Logo
3:00 pm - 11:51 pm
NAP
-
STL
15h 51m
1 stop
$754British Airways
Fri, Aug 14 - Thu, Aug 27
Lufthansa Logo
1:10 pm - 6:20 pm
STL
-
NAP
22h 10m
2 stops
Lufthansa Logo
6:00 am - 1:25 pm
NAP
-
STL
14h 25m
1 stop
$767Lufthansa
Tue, Apr 7 - Fri, Apr 17
Lufthansa Logo
3:30 pm - 6:15 pm
STL
-
NAP
19h 45m
1 stop
Lufthansa Logo
1:15 pm - 11:00 pm
NAP
-
STL
16h 45m
2 stops
$770Lufthansa
Fri, Aug 14 - Thu, Aug 27
Lufthansa Logo
1:10 pm - 10:35 pm
STL
-
NAP
26h 25m
2 stops
Lufthansa Logo
6:00 am - 11:11 pm
NAP
-
STL
24h 11m
2 stops
$777Lufthansa
Tue, Apr 7 - Fri, Apr 17
Lufthansa Logo
1:18 pm - 12:15 pm
STL
-
NAP
15h 57m
2 stops
Lufthansa Logo
1:15 pm - 11:00 pm
NAP
-
STL
16h 45m
2 stops
$782Lufthansa
Fri, Aug 14 - Thu, Aug 27
KLM Logo
7:03 am - 8:10 am
STL
-
NAP
18h 07m
2 stops
KLM Logo
6:05 am - 5:44 pm
NAP
-
STL
18h 39m
2 stops
$791KLM
Tue, Apr 7 - Thu, Apr 16
United Airlines Logo
11:37 am - 7:00 am
STL
-
NAP
12h 23m
1 stop
United Airlines Logo
6:00 am - 1:25 pm
NAP
-
STL
14h 25m
1 stop
$793United Airlines
Tue, Apr 7 - Fri, Apr 17
United Airlines Logo
6:30 am - 7:00 am
STL
-
NAP
17h 30m
2 stops
United Airlines Logo
6:00 am - 1:25 pm
NAP
-
STL
14h 25m
1 stop
$797United Airlines
Tue, Apr 7 - Wed, Apr 15
United Airlines Logo
11:37 am - 7:00 am
STL
-
NAP
12h 23m
1 stop
United Airlines Logo
6:00 am - 3:25 pm
NAP
-
STL
16h 25m
2 stops
$801United Airlines
Tue, Apr 7 - Thu, Apr 16
United Airlines Logo
9:10 am - 7:00 am
STL
-
NAP
14h 50m
2 stops
United Airlines Logo
9:45 am - 9:13 pm
NAP
-
STL
18h 28m
2 stops
$804United Airlines
Tue, Apr 7 - Wed, Apr 15

British Airways flights from St. Louis to Naples

Our best British Airways deals on St. Louis to Naples flight tickets
British Airways
Aug 14
STL1:37 pmLambert-St Louis
13h 23m
1 stop
NAP10:00 amNaples
Aug 27
NAP3:00 pmNaples
15h 51m
1 stop
STL11:51 pmLambert-St Louis
$754
British Airways
May 7
STL7:05 amLambert-St Louis
19h 55m
1 stop
NAP10:00 amNaples
May 14
NAP3:00 pmNaples
14h 19m
1 stop
STL10:19 pmLambert-St Louis
$942
British Airways
May 11
STL7:05 amLambert-St Louis
19h 55m
1 stop
NAP10:00 amNaples
May 18
NAP3:00 pmNaples
14h 19m
1 stop
STL10:19 pmLambert-St Louis
$983

Lufthansa flights from St. Louis to Naples

Our best Lufthansa deals on St. Louis to Naples flight tickets
Lufthansa
Aug 14
STL3:30 pmLambert-St Louis
19h 45m
1 stop
NAP6:15 pmNaples
Aug 27
NAP1:15 pmNaples
16h 45m
2 stops
STL11:00 pmLambert-St Louis
$770
Lufthansa
Aug 14
STL1:18 pmLambert-St Louis
15h 57m
2 stops
NAP12:15 pmNaples
Aug 27
NAP1:15 pmNaples
16h 45m
2 stops
STL11:00 pmLambert-St Louis
$782
Lufthansa
Sep 8
STL1:18 pmLambert-St Louis
20h 27m
2 stops
NAP4:45 pmNaples
Sep 15
NAP6:00 amNaples
14h 25m
1 stop
STL1:25 pmLambert-St Louis
$843

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 March 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

Cheapest round-trip

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Fri 8/14

1:37 pm-10:00 am

1 stop13h 23m

Naples

Thu 8/27

3:00 pm-11:51 pm

1 stop15h 51m

$754

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 4/7

1:10 pm-6:20 pm

2 stops22h 10m

Naples

Fri 4/17

6:00 am-1:25 pm

1 stop14h 25m

$767

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Fri 8/14

3:30 pm-6:15 pm

1 stop19h 45m

Naples

Thu 8/27

1:15 pm-11:00 pm

2 stops16h 45m

$770

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 4/7

1:10 pm-10:35 pm

2 stops26h 25m

Naples

Fri 4/17

6:00 am-11:11 pm

2 stops24h 11m

$777

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Fri 8/14

1:18 pm-12:15 pm

2 stops15h 57m

Naples

Thu 8/27

1:15 pm-11:00 pm

2 stops16h 45m

$782

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 4/7

7:03 am-8:10 am

2 stops18h 07m

Naples

Thu 4/16

6:05 am-5:44 pm

2 stops18h 39m

$791
Quickest round-trip

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 4/7

11:37 am-7:00 am

1 stop12h 23m

Naples

Fri 4/17

6:00 am-1:25 pm

1 stop14h 25m

$793

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 4/7

6:30 am-7:00 am

2 stops17h 30m

Naples

Wed 4/15

6:00 am-1:25 pm

1 stop14h 25m

$797

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 4/7

11:37 am-7:00 am

1 stop12h 23m

Naples

Thu 4/16

6:00 am-3:25 pm

2 stops16h 25m

$801

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 4/7

9:10 am-7:00 am

2 stops14h 50m

Naples

Wed 4/15

9:45 am-9:13 pm

2 stops18h 28m

$804

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 39% 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 50m

Direct flights

None
The fastest flight from St. Louis to Naples takes 13h 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 13h 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
9,499 reviews
Search United Airlines flights
LufthansaPriceFrom $493Free CancellationRating
6.8
7,871 reviews
Search Lufthansa flights
American AirlinesPriceFrom $559Free CancellationRating
7.1
11,520 reviews
Search American Airlines flights
British AirwaysPriceFrom $653Free CancellationRating
6.7
7,825 reviews
Search British Airways flights
Air CanadaPriceFrom $851Free CancellationRating
7.1
10,853 reviews
Search Air Canada 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
Vietri sul Mare
Anacapri
Furore
Atrani
Ercolano
Minori
Nola
Conca Dei Marini
Piano di Sorrento

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.

An easier way to manage your Naples trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 4/27
Mon 5/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Italy

Airports servicing Campania

Salerno Costa d'Amalfi Airport