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Cheap flights from St. Louis to Naples from $545

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Naples departing on 1/15. 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.
American Airlines Logo
1:35 pm - 3:35 pmSTL-NAP
19h 00m2 stops
American Airlines Logo
6:20 am - 6:14 pmNAP-STL
18h 54m2 stops
$545American Airlines
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Thu, Jan 15 - Mon, Jan 26
Multiple Airlines Logo
4:05 pm - 1:50 pmSTL-NAP
38h 45m2 stops
Multiple Airlines Logo
7:00 pm - 3:29 pmNAP-STL
51h 29m2 stops
$613Multiple Airlines
Find Deal
Sun, Nov 30 - Sun, Dec 7
Multiple Airlines Logo
4:05 pm - 2:10 pmSTL-NAP
15h 05m2 stops
Multiple Airlines Logo
7:05 pm - 1:55 pmNAP-STL
25h 50m1 stop
$771Multiple Airlines
Find Deal
Sat, Nov 29 - Sat, Dec 6
Multiple Airlines Logo
4:05 pm - 2:10 pmSTL-NAP
15h 05m2 stops
Multiple Airlines Logo
7:05 pm - 3:29 pmNAP-STL
51h 24m2 stops
$773Multiple Airlines
Find Deal
Sat, Nov 29 - Sat, Dec 6
Lufthansa Logo
5:18 pm - 4:35 pmSTL-NAP
16h 17m2 stops
Lufthansa Logo
6:40 am - 1:30 pmNAP-STL
13h 50m1 stop
$800Lufthansa
Find Deal
Wed, Apr 1 - Sun, Apr 5
Lufthansa Logo
3:30 pm - 6:15 pmSTL-NAP
19h 45m1 stop
Lufthansa Logo
6:40 am - 1:30 pmNAP-STL
13h 50m1 stop
$808Lufthansa
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Wed, Apr 1 - Sun, Apr 5
United Airlines Logo
3:15 pm - 4:35 pmSTL-NAP
18h 20m2 stops
United Airlines Logo
6:40 am - 7:48 pmNAP-STL
20h 08m2 stops
$810United Airlines
Find Deal
Wed, Apr 1 - Sun, Apr 5
Lufthansa Logo
3:50 pm - 1:25 pmSTL-NAP
14h 35m1 stop
Lufthansa Logo
6:15 pm - 11:42 pmNAP-STL
36h 27m2 stops
$976Lufthansa
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Sun, Nov 30 - Sun, Dec 7
Multiple Airlines Logo
4:05 pm - 5:30 pmSTL-NAP
18h 25m3 stops
Multiple Airlines Logo
6:15 am - 11:38 pmNAP-STL
24h 23m3 stops
$1,133Multiple Airlines
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Sun, Nov 30 - Sun, Dec 7
Iberia Logo
2:49 pm - 10:25 pmSTL-NAP
24h 36m2 stops
Iberia Logo
10:25 pm - 11:04 pmNAP-STL
31h 39m2 stops
$1,547Iberia
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Fri, Nov 21 - Sun, Nov 23

Lufthansa flights from St. Louis to Naples

Our best Lufthansa deals on St. Louis to Naples flight tickets
Lufthansa
Apr 1
STL5:18 pmLambert-St Louis
16h 17m
2 stops
NAP4:35 pmNaples
Apr 5
NAP6:40 amNaples
13h 50m
1 stop
STL1:30 pmLambert-St Louis
$800
Find similar
Lufthansa
Apr 1
STL3:30 pmLambert-St Louis
19h 45m
1 stop
NAP6:15 pmNaples
Apr 5
NAP6:40 amNaples
13h 50m
1 stop
STL1:30 pmLambert-St Louis
$808
Find similar
Lufthansa
Nov 30
STL3:50 pmLambert-St Louis
14h 35m
1 stop
NAP1:25 pmNaples
Dec 7
NAP6:15 pmNaples
36h 27m
2 stops
STL11:42 pmLambert-St Louis
$976
Find similar

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 October 16, 2025.
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

Thu 1/15

1:35 pm-3:35 pm

2 stops19h 00m

Naples

Mon 1/26

6:20 am-6:14 pm

2 stops18h 54m

$545

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 11/30

4:05 pm-1:50 pm

2 stops38h 45m

Naples

Sun 12/7

7:00 pm-3:29 pm

2 stops51h 29m

$613

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sat 11/29

4:05 pm-2:10 pm

2 stops15h 05m

Naples

Sat 12/6

7:05 pm-1:55 pm

1 stop25h 50m

$771

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sat 11/29

4:05 pm-2:10 pm

2 stops15h 05m

Naples

Sat 12/6

7:05 pm-3:29 pm

2 stops51h 24m

$773

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 4/1

5:18 pm-4:35 pm

2 stops16h 17m

Naples

Sun 4/5

6:40 am-1:30 pm

1 stop13h 50m

$800

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 4/1

3:30 pm-6:15 pm

1 stop19h 45m

Naples

Sun 4/5

6:40 am-1:30 pm

1 stop13h 50m

$808

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 4/1

3:15 pm-4:35 pm

2 stops18h 20m

Naples

Sun 4/5

6:40 am-7:48 pm

2 stops20h 08m

$810

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 11/30

3:50 pm-1:25 pm

1 stop14h 35m

Naples

Sun 12/7

6:15 pm-11:42 pm

2 stops36h 27m

$976

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 11/30

4:05 pm-5:30 pm

3 stops18h 25m

Naples

Sun 12/7

6:15 am-11:38 pm

3 stops24h 23m

$1,133

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Fri 11/21

2:49 pm-10:25 pm

2 stops24h 36m

Naples

Sun 11/23

10:25 pm-11:04 pm

2 stops31h 39m

$1,547

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Naples?

Our data shows that Saturday is the least expensive day to fly to Naples. Tickets to fly out on this day can be as low as $974. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Naples for around $1,552.

What is the cheapest time of day to depart on your flight to Naples?

Our data shows that the cheapest St. Louis to Naples flights are usually those with departure times in the afternoon. Our users have found flights to Naples in the afternoon for as low as $1,015. At noon is when there is more demand to fly to Naples, so prices are often more expensive at around $1,426 per ticket.

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

Direct flights

None
There are no direct flights from St. Louis to Naples. There are no popular flight routes from St. Louis to Naples.
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  • 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 14h 35m.

  • 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
8,979 reviews
Search United Airlines flights
LufthansaPriceFrom $493Free CancellationRating
6.8
7,491 reviews
Search Lufthansa flights
American AirlinesPriceFrom $767Free CancellationRating
7.2
11,041 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
Capri
Positano
Sorrento
Praiano
Ravello
Ischia
Maiori
Pompei
Minori
Sant'Agnello
Procida
Atrani
Furore
Vico Equense
Nola
Ercolano
Anacapri
Castellammare di Stabia
Vietri sul Mare

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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