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Cheap flights from St. Louis to Naples from $445

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 10/4. 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.
Finnair Logo
5:58 pm - 7:05 pm
STL
-
NAP
18h 07m
2 stops
Finnair Logo
3:00 pm - 12:14 am
NAP
-
STL
16h 14m
1 stop
$727Finnair
Mon, Aug 3 - Wed, Aug 19
Multiple Airlines Logo
5:23 pm - 7:05 am
STL
-
NAP
30h 42m
1 stop
Multiple Airlines Logo
9:05 am - 2:33 pm
NAP
-
STL
36h 28m
1 stop
$752Multiple Airlines
Mon, Aug 3 - Wed, Aug 19
Multiple Airlines Logo
7:05 pm - 9:40 am
STL
-
NAP
31h 35m
2 stops
Multiple Airlines Logo
9:00 am - 3:38 pm
NAP
-
STL
37h 38m
2 stops
$763Multiple Airlines
Sun, Aug 2 - Tue, Aug 18
KLM Logo
11:00 am - 10:35 am
STL
-
NAP
16h 35m
2 stops
KLM Logo
11:40 am - 11:21 pm
NAP
-
STL
18h 41m
2 stops
$766KLM
Mon, Aug 3 - Wed, Aug 19
Lufthansa Logo
7:05 pm - 4:45 pm
STL
-
NAP
14h 40m
2 stops
Lufthansa Logo
5:35 pm - 3:38 pm
NAP
-
STL
29h 03m
2 stops
$780Lufthansa
Sun, Aug 2 - Tue, Aug 18
Lufthansa Logo
3:30 pm - 12:20 pm
STL
-
NAP
13h 50m
1 stop
Lufthansa Logo
1:05 pm - 10:59 pm
NAP
-
STL
40h 54m
2 stops
$783Lufthansa
Sun, Aug 2 - Tue, Aug 18
Air France Logo
10:51 am - 7:05 am
STL
-
NAP
13h 14m
1 stop
Air France Logo
12:30 pm - 5:38 pm
NAP
-
STL
36h 08m
2 stops
$824Air France
Sun, Aug 2 - Tue, Aug 18
Lufthansa Logo
3:30 pm - 12:20 pm
STL
-
NAP
13h 50m
1 stop
Lufthansa Logo
1:15 pm - 1:25 pm
NAP
-
STL
31h 10m
1 stop
$838Lufthansa
Sun, Aug 2 - Tue, Aug 18
British Airways Logo
2:32 pm - 10:00 am
STL
-
NAP
12h 28m
1 stop
British Airways Logo
3:00 pm - 12:16 am
NAP
-
STL
16h 16m
1 stop
$860British Airways
Wed, Jul 8 - Wed, Jul 15
American Airlines Logo
7:56 pm - 7:05 pm
STL
-
NAP
16h 09m
2 stops
American Airlines Logo
12:00 pm - 11:32 pm
NAP
-
STL
18h 32m
1 stop
$866American Airlines
Wed, Jul 8 - Wed, Jul 15

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Iberia flights from St. Louis to Naples

Our best Iberia deals on St. Louis to Naples flight tickets
Iberia
Jul 21
STL11:15 amLambert-St Louis
18h 45m
1 stop
NAP1:00 pmNaples
Jul 28
NAP3:00 pmNaples
16h 16m
1 stop
STL12:16 amLambert-St Louis
$870
Iberia
Jul 8
STL9:39 amLambert-St Louis
21h 26m
2 stops
NAP2:05 pmNaples
Jul 15
NAP6:00 amNaples
34h 09m
2 stops
STL9:09 amLambert-St Louis
$885

Air Canada flights from St. Louis to Naples

Our best Air Canada deals on St. Louis to Naples flight tickets
Air Canada
Jul 21
STL1:13 pmLambert-St Louis
37h 27m
2 stops
NAP9:40 amNaples
Jul 28
NAP6:00 amNaples
19h 42m
2 stops
STL6:42 pmLambert-St Louis
$872
Air Canada
Jul 24
STL12:10 pmLambert-St Louis
14h 30m
1 stop
NAP9:40 amNaples
Jul 28
NAP6:00 amNaples
19h 42m
2 stops
STL6:42 pmLambert-St Louis
$917
Air Canada
Sep 1
STL2:40 pmLambert-St Louis
36h 00m
2 stops
NAP9:40 amNaples
Sep 15
NAP11:25 amNaples
31h 32m
2 stops
STL11:57 amLambert-St Louis
$931

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 June 10, 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 8/3

5:58 pm-7:05 pm

2 stops18h 07m

Naples

Wed 8/19

3:00 pm-12:14 am

1 stop16h 14m

$727

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 8/3

5:23 pm-7:05 am

1 stop30h 42m

Naples

Wed 8/19

9:05 am-2:33 pm

1 stop36h 28m

$752

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 8/2

7:05 pm-9:40 am

2 stops31h 35m

Naples

Tue 8/18

9:00 am-3:38 pm

2 stops37h 38m

$763

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 8/3

11:00 am-10:35 am

2 stops16h 35m

Naples

Wed 8/19

11:40 am-11:21 pm

2 stops18h 41m

$766

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 8/2

7:05 pm-4:45 pm

2 stops14h 40m

Naples

Tue 8/18

5:35 pm-3:38 pm

2 stops29h 03m

$780

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 8/2

3:30 pm-12:20 pm

1 stop13h 50m

Naples

Tue 8/18

1:05 pm-10:59 pm

2 stops40h 54m

$783

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 8/2

10:51 am-7:05 am

1 stop13h 14m

Naples

Tue 8/18

12:30 pm-5:38 pm

2 stops36h 08m

$824

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 8/2

3:30 pm-12:20 pm

1 stop13h 50m

Naples

Tue 8/18

1:15 pm-1:25 pm

1 stop31h 10m

$838
Quickest round-trip

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 7/8

2:32 pm-10:00 am

1 stop12h 28m

Naples

Wed 7/15

3:00 pm-12:16 am

1 stop16h 16m

$860

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 7/8

7:56 pm-7:05 pm

2 stops16h 09m

Naples

Wed 7/15

12:00 pm-11:32 pm

1 stop18h 32m

$866

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 29% 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

12h 29m

Direct flights

None
The fastest flight from St. Louis to Naples takes 12h 29m
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 12h 29m.

  • 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
9,808 reviews
Search United Airlines flights
American AirlinesPriceFrom $513Free CancellationRating
7.1
11,636 reviews
Search American Airlines flights
LufthansaPriceFrom $518Free CancellationRating
6.8
8,053 reviews
Search Lufthansa flights
British AirwaysPriceFrom $653Free CancellationRating
6.7
8,035 reviews
Search British Airways flights
DeltaPriceFrom $766Free CancellationRating
7.9
8,397 reviews
Search Delta flights
Air CanadaPriceFrom $1,035Free CancellationRating
7.1
11,154 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
Ravello
Maiori
Pompei
Sant'Agnello
Procida
Conca Dei Marini
Vietri sul Mare
Anacapri
Furore
Ercolano
Minori
Nola
Atrani
Massa Lubrense

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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