Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Naples from $274

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 8/1. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Naples

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
5:28 pm - 7:05 am
STL
-
NAP
30h 37m
1 stop
KLM Logo
9:05 am - 11:48 pm
NAP
-
STL
21h 43m
1 stop
$814KLM
Mon, Oct 12 - Fri, Oct 23
KLM Logo
5:28 pm - 7:05 am
STL
-
NAP
30h 37m
1 stop
KLM Logo
9:25 am - 9:16 pm
NAP
-
STL
18h 51m
2 stops
$819KLM
Mon, Oct 12 - Fri, Oct 23
Lufthansa Logo
7:01 pm - 12:20 pm
STL
-
NAP
34h 19m
2 stops
Lufthansa Logo
9:00 am - 9:21 pm
NAP
-
STL
19h 21m
2 stops
$826Lufthansa
Mon, Oct 12 - Fri, Oct 23
Air Canada Logo
12:10 pm - 9:40 am
STL
-
NAP
14h 30m
1 stop
Air Canada Logo
11:25 am - 6:42 pm
NAP
-
STL
14h 17m
1 stop
$841Air Canada
Mon, Aug 10 - Tue, Aug 25
Air Canada Logo
12:10 pm - 9:40 am
STL
-
NAP
14h 30m
1 stop
Air Canada Logo
6:00 am - 6:42 pm
NAP
-
STL
19h 42m
2 stops
$850Air Canada
Mon, Aug 10 - Tue, Aug 25
Multiple Airlines Logo
12:10 pm - 9:40 am
STL
-
NAP
14h 30m
1 stop
Multiple Airlines Logo
11:25 am - 6:42 pm
NAP
-
STL
14h 17m
1 stop
$857Multiple Airlines
Mon, Aug 10 - Tue, Aug 25
Multiple Airlines Logo
12:10 pm - 9:40 am
STL
-
NAP
14h 30m
1 stop
Multiple Airlines Logo
6:00 am - 6:42 pm
NAP
-
STL
19h 42m
2 stops
$861Multiple Airlines
Mon, Aug 10 - Tue, Aug 25
Multiple Airlines Logo
8:00 am - 9:40 am
STL
-
NAP
18h 40m
2 stops
Multiple Airlines Logo
6:00 am - 5:06 pm
NAP
-
STL
18h 06m
2 stops
$866Multiple Airlines
Mon, Aug 10 - Tue, Aug 25
Air Canada Logo
11:25 am - 9:40 am
STL
-
NAP
15h 15m
2 stops
Air Canada Logo
11:25 am - 2:57 pm
NAP
-
STL
34h 32m
2 stops
$868Air Canada
Mon, Aug 10 - Tue, Aug 25
Multiple Airlines Logo
2:25 pm - 7:05 am
STL
-
NAP
33h 40m
1 stop
Multiple Airlines Logo
11:20 am - 11:48 pm
NAP
-
STL
19h 28m
2 stops
$883Multiple Airlines
Mon, Oct 12 - Sat, Oct 24

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

KLM flights from St. Louis to Naples

Our best KLM deals on St. Louis to Naples flight tickets
KLM
Oct 12
STL5:28 pmLambert-St Louis
30h 37m
1 stop
NAP7:05 amNaples
Oct 23
NAP9:05 amNaples
21h 43m
1 stop
STL11:48 pmLambert-St Louis
$814
KLM
Oct 12
STL5:28 pmLambert-St Louis
30h 37m
1 stop
NAP7:05 amNaples
Oct 23
NAP9:25 amNaples
18h 51m
2 stops
STL9:16 pmLambert-St Louis
$819
KLM
Oct 3
STL3:54 pmLambert-St Louis
32h 11m
1 stop
NAP7:05 amNaples
Oct 11
NAP9:05 amNaples
16h 10m
1 stop
STL6:15 pmLambert-St Louis
$1,042

Lufthansa flights from St. Louis to Naples

Our best Lufthansa deals on St. Louis to Naples flight tickets
Lufthansa
Oct 12
STL7:01 pmLambert-St Louis
34h 19m
2 stops
NAP12:20 pmNaples
Oct 23
NAP9:00 amNaples
19h 21m
2 stops
STL9:21 pmLambert-St Louis
$826
Lufthansa
Oct 12
STL7:01 pmLambert-St Louis
34h 19m
2 stops
NAP12:20 pmNaples
Oct 24
NAP9:00 amNaples
19h 21m
2 stops
STL9:21 pmLambert-St Louis
$886
Lufthansa
Oct 12
STL12:10 pmLambert-St Louis
14h 30m
1 stop
NAP9:40 amNaples
Oct 24
NAP6:00 amNaples
23h 59m
2 stops
STL10:59 pmLambert-St Louis
$929

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 July 6, 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

Mon 10/12

5:28 pm-7:05 am

1 stop30h 37m

Naples

Fri 10/23

9:05 am-11:48 pm

1 stop21h 43m

$814

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 10/12

5:28 pm-7:05 am

1 stop30h 37m

Naples

Fri 10/23

9:25 am-9:16 pm

2 stops18h 51m

$819

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 10/12

7:01 pm-12:20 pm

2 stops34h 19m

Naples

Fri 10/23

9:00 am-9:21 pm

2 stops19h 21m

$826
Quickest round-trip

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 8/10

12:10 pm-9:40 am

1 stop14h 30m

Naples

Tue 8/25

11:25 am-6:42 pm

1 stop14h 17m

$841

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 8/10

12:10 pm-9:40 am

1 stop14h 30m

Naples

Tue 8/25

6:00 am-6:42 pm

2 stops19h 42m

$850

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 8/10

12:10 pm-9:40 am

1 stop14h 30m

Naples

Tue 8/25

11:25 am-6:42 pm

1 stop14h 17m

$857

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 8/10

12:10 pm-9:40 am

1 stop14h 30m

Naples

Tue 8/25

6:00 am-6:42 pm

2 stops19h 42m

$861

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 8/10

8:00 am-9:40 am

2 stops18h 40m

Naples

Tue 8/25

6:00 am-5:06 pm

2 stops18h 06m

$866

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 8/10

11:25 am-9:40 am

2 stops15h 15m

Naples

Tue 8/25

11:25 am-2:57 pm

2 stops34h 32m

$868

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 10/12

2:25 pm-7:05 am

1 stop33h 40m

Naples

Sat 10/24

11:20 am-11:48 pm

2 stops19h 28m

$883

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 $513, 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 41% 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

Frequently asked questions about flying from St. Louis to Naples

  • 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
9,945 reviews
Search United Airlines flights
American AirlinesPriceFrom $513Free CancellationRating
7.1
11,783 reviews
Search American Airlines flights
LufthansaPriceFrom $518Free CancellationRating
6.8
8,121 reviews
Search Lufthansa flights
DeltaPriceFrom $766Free CancellationRating
7.8
8,450 reviews
Search Delta flights
British AirwaysPriceFrom $884Free CancellationRating
6.7
8,099 reviews
Search British Airways flights
Air CanadaPriceFrom $1,035Free CancellationRating
7.1
11,314 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
Sorrento
Capri
Praiano
Ischia
Maiori
Ravello
Conca Dei Marini
Procida
Sant'Agnello
Caserta
Pompei
Anacapri
Furore
Massa Lubrense
Minori
Vietri sul Mare
Atrani
Ercolano

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
Wed 8/5
Wed 8/12
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