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Cheap flights from St. Louis to Naples from $514

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 2/6. 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
11:05 am - 2:10 pm
STL
-
NAP
20h 05m2 stops
American Airlines Logo
6:20 am - 10:05 pm
NAP
-
STL
22h 45m2 stops
$514American Airlines
Fri, Feb 6 - Fri, Feb 13
American Airlines Logo
11:46 am - 11:45 am
STL
-
NAP
16h 59m2 stops
American Airlines Logo
6:20 am - 6:02 pm
NAP
-
STL
18h 42m2 stops
$572American Airlines
Sat, Feb 21 - Sun, Mar 1
Lufthansa Logo
6:35 pm - 4:45 pm
STL
-
NAP
15h 10m2 stops
Lufthansa Logo
6:35 am - 1:30 pm
NAP
-
STL
13h 55m1 stop
$686Lufthansa
Sun, Mar 29 - Sun, Apr 5
Lufthansa Logo
3:30 pm - 6:30 pm
STL
-
NAP
20h 00m1 stop
Lufthansa Logo
6:35 am - 1:30 pm
NAP
-
STL
13h 55m1 stop
$694Lufthansa
Sun, Mar 29 - Sun, Apr 5
Multiple Airlines Logo
7:45 am - 9:40 am
STL
-
NAP
18h 55m2 stops
Multiple Airlines Logo
6:35 am - 1:30 pm
NAP
-
STL
13h 55m1 stop
$717Multiple Airlines
Mon, May 18 - Wed, May 27
Multiple Airlines Logo
6:38 am - 10:00 am
STL
-
NAP
20h 22m1 stop
Multiple Airlines Logo
12:00 pm - 8:12 pm
NAP
-
STL
15h 12m1 stop
$720Multiple Airlines
Sun, May 17 - Wed, May 27
Air Canada Logo
4:05 pm - 9:40 am
STL
-
NAP
34h 35m2 stops
Air Canada Logo
6:35 am - 6:25 pm
NAP
-
STL
18h 50m2 stops
$722Air Canada
Sun, May 17 - Wed, May 27
British Airways Logo
10:00 pm - 10:00 pm
STL
-
NAP
17h 00m1 stop
British Airways Logo
7:50 am - 8:12 pm
NAP
-
STL
19h 22m2 stops
$724British Airways
Sun, May 17 - Wed, May 27
Multiple Airlines Logo
12:15 pm - 10:35 am
STL
-
NAP
15h 20m2 stops
Multiple Airlines Logo
1:05 pm - 9:04 pm
NAP
-
STL
14h 59m2 stops
$733Multiple Airlines
Sat, Apr 18 - Thu, Apr 30
Lufthansa Logo
3:30 pm - 6:50 pm
STL
-
NAP
20h 20m2 stops
Lufthansa Logo
6:35 am - 9:03 pm
NAP
-
STL
21h 28m2 stops
$746Lufthansa
Sun, Mar 29 - Sun, Apr 5

British Airways flights from St. Louis to Naples

Our best British Airways deals on St. Louis to Naples flight tickets
British Airways
May 17
STL10:00 pmLambert-St Louis
17h 00m
1 stop
NAP10:00 pmNaples
May 27
NAP7:50 amNaples
19h 22m
2 stops
STL8:12 pmLambert-St Louis
$724
Find similar
British Airways
Apr 18
STL11:14 amLambert-St Louis
23h 01m
2 stops
NAP5:15 pmNaples
Apr 30
NAP8:05 pmNaples
30h 25m
1 stop
STL7:30 pmLambert-St Louis
$766
Find similar
British Airways
Apr 26
STL10:00 pmLambert-St Louis
17h 00m
1 stop
NAP10:00 pmNaples
Apr 30
NAP11:10 amNaples
19h 14m
2 stops
STL11:24 pmLambert-St Louis
$1,093
Find similar

Lufthansa flights from St. Louis to Naples

Our best Lufthansa deals on St. Louis to Naples flight tickets
Lufthansa
Mar 29
STL6:35 pmLambert-St Louis
15h 10m
2 stops
NAP4:45 pmNaples
Apr 5
NAP6:35 amNaples
13h 55m
1 stop
STL1:30 pmLambert-St Louis
$686
Find similar
Lufthansa
Mar 29
STL3:30 pmLambert-St Louis
20h 00m
1 stop
NAP6:30 pmNaples
Apr 5
NAP6:35 amNaples
13h 55m
1 stop
STL1:30 pmLambert-St Louis
$694
Find similar
Lufthansa
Mar 29
STL3:30 pmLambert-St Louis
20h 20m
2 stops
NAP6:50 pmNaples
Apr 5
NAP6:35 amNaples
21h 28m
2 stops
STL9:03 pmLambert-St Louis
$746
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 December 9, 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

Fri 2/6

11:05 am-2:10 pm

2 stops20h 05m

Naples

Fri 2/13

6:20 am-10:05 pm

2 stops22h 45m

$514

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sat 2/21

11:46 am-11:45 am

2 stops16h 59m

Naples

Sun 3/1

6:20 am-6:02 pm

2 stops18h 42m

$572

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 3/29

6:35 pm-4:45 pm

2 stops15h 10m

Naples

Sun 4/5

6:35 am-1:30 pm

1 stop13h 55m

$686

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 3/29

3:30 pm-6:30 pm

1 stop20h 00m

Naples

Sun 4/5

6:35 am-1:30 pm

1 stop13h 55m

$694

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 5/18

7:45 am-9:40 am

2 stops18h 55m

Naples

Wed 5/27

6:35 am-1:30 pm

1 stop13h 55m

$717

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 5/17

6:38 am-10:00 am

1 stop20h 22m

Naples

Wed 5/27

12:00 pm-8:12 pm

1 stop15h 12m

$720

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 5/17

4:05 pm-9:40 am

2 stops34h 35m

Naples

Wed 5/27

6:35 am-6:25 pm

2 stops18h 50m

$722

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 5/17

10:00 pm-10:00 pm

1 stop17h 00m

Naples

Wed 5/27

7:50 am-8:12 pm

2 stops19h 22m

$724

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sat 4/18

12:15 pm-10:35 am

2 stops15h 20m

Naples

Thu 4/30

1:05 pm-9:04 pm

2 stops14h 59m

$733

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 3/29

3:30 pm-6:50 pm

2 stops20h 20m

Naples

Sun 4/5

6:35 am-9:03 pm

2 stops21h 28m

$746

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 November instead. Flights to Naples in November, while not as cheap as those in February, still average around $585.

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

Fastest flight time

12h 17m

Direct flights

None
The fastest flight from St. Louis to Naples takes 12h 17m
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 12h 15m.

  • 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
9,089 reviews
Search United Airlines flights
LufthansaPriceFrom $493Free CancellationRating
6.8
7,618 reviews
Search Lufthansa flights
American AirlinesPriceFrom $594Free CancellationRating
7.2
11,043 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
Procida
Sant'Agnello
Minori
Pompei
Atrani
Furore
Ercolano
Nola
Anacapri
Castellammare di Stabia
Vico Equense
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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