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$373+ Cheap flights from St. Louis (STL) to Naples (NAP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — NAP
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from St. Louis to Naples

Cheapest flights from St. Louis to Naples
Explore the most affordable flight options available from St. Louis to Naples. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2411:39 am
STL
-
NAP
2 stops22h 46m
Lufthansa
Tue 3/31:15 pm
NAP
-
STL
2 stops17h 44m
Lufthansa
Deal found 1/25$482
This oojo deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2311:59 am
STL
-
NAP
2 stops16h 51m
British Airways
Mon 3/21:55 pm
NAP
-
STL
2 stops40h 53m
British Airways
Deal found 1/25$488
This Air France deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/15:50 pm
STL
-
NAP
2 stops20h 25m
Multiple Airlines
Tue 3/176:35 am
NAP
-
STL
2 stops15h 57m
Multiple Airlines
Deal found 1/25$501
This Mytrip deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:30 pm
STL
-
NAP
1 stop14h 00m
Multiple Airlines
Thu 8/2011:35 am
NAP
-
STL
1 stop13h 52m
Multiple Airlines
Deal found 1/23$530
This oojo deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:45 am
STL
-
NAP
2 stops26h 20m
British Airways
Thu 8/207:40 am
NAP
-
STL
2 stops19h 39m
British Airways
Deal found 1/23$540
This Lufthansa deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:50 pm
STL
-
NAP
1 stop14h 35m
Lufthansa
Tue 3/171:15 pm
NAP
-
STL
2 stops16h 36m
Lufthansa
Deal found 1/25$552
This Lufthansa deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:00 pm
STL
-
NAP
2 stops16h 25m
Lufthansa
Tue 3/172:35 pm
NAP
-
STL
1 stop30h 20m
Lufthansa
Deal found 1/24$572
This Orbitz deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/106:40 pm
STL
-
NAP
2 stops15h 45m
Lufthansa
Sun 2/157:00 pm
NAP
-
STL
2 stops33h 40m
Lufthansa
Deal found 1/25$619
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:41 am
STL
-
NAP
2 stops23h 09m
United Airlines
Mon 3/22:15 pm
NAP
-
STL
3 stops38h 59m
United Airlines
Deal found 1/25$620

Find flight deals from St. Louis to Naples

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Naples (NAP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$482
(Cheapflightsfares)

One-way from

$373
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$518
Provider with most accurate pricing for Lambert-St Louis-Naples flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Naples flights.
Search Deals
From Lambert-St Louis to Naples
Search Deals
One-way flight from Lambert-St Louis to Naples
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($336 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from St. Louis to Naples that are best for you.

Fly from

St. Louis

Fly to

Naples

Route

Depart

Return

Price

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 2/24

11:39 am-5:25 pm

2 stops22h 46m

Naples

Tue 3/3

1:15 pm-11:59 pm

2 stops17h 44m

$482

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 2/23

11:59 am-11:50 am

2 stops16h 51m

Naples

Mon 3/2

1:55 pm-11:48 pm

2 stops40h 53m

$488

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 3/1

5:50 pm-9:15 pm

2 stops20h 25m

Naples

Tue 3/17

6:35 am-4:32 pm

2 stops15h 57m

$501

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 3/10

7:00 pm-5:25 pm

2 stops16h 25m

Naples

Tue 3/17

1:15 pm-11:51 pm

2 stops16h 36m

$501

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 3/1

3:50 pm-1:25 pm

1 stop14h 35m

Naples

Tue 3/17

1:15 pm-11:51 pm

2 stops16h 36m

$552

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 2/10

6:40 pm-5:25 pm

2 stops15h 45m

Naples

Sun 2/15

7:00 pm-9:40 pm

2 stops33h 40m

$619

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 2/23

11:39 am-1:50 pm

2 stops19h 11m

Naples

Mon 3/2

2:15 pm-10:14 pm

3 stops38h 59m

$620

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 3/10

10:00 am-5:25 pm

2 stops25h 25m

Naples

Tue 3/17

6:35 am-10:12 am

2 stops33h 37m

$711

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 2/15

4:05 pm-1:50 pm

2 stops38h 45m

Naples

Sun 2/22

6:15 pm-9:40 pm

2 stops34h 25m

$723

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 2/15

6:55 pm-7:35 pm

3 stops17h 40m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 14 results
1
2

Compare providers for flights from St. Louis to Naples

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Naples in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Naples flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Naples flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Naples flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Naples flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Naples flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Naples

Have a flexible travel schedule? Discover the best time to fly to Naples from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Naples

What is the cheapest month to book a flight from St. Louis to Naples?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Naples (average of $498). Flying from St. Louis to Naples in June is currently the most expensive (average of $1,028). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from St. Louis to Naples?

Reviews of airlines servicing Naples

Get insights into the airlines that provide service to Naples. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Naples. Reviews last updated January 26, 2026.
Read reviews from past customers who have flown United Airlines, American Airlines, and Lufthansa from St. Louis to Naples. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,200 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,200 reviews
United Airlines
7.4
Good
9,200 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,189 reviews
United Airlines
7.4
Good
9,200 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,747 reviews
United Airlines
7.4
Good
9,200 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Naples. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Naples?

    Departing from St. Louis to Naples will take you 16h 51m. There are 5172 mi between St. Louis and Naples. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from St. Louis to Naples round-trip?

    United Airlines, at $485, was found to be the cheapest airline from St. Louis to Naples.Alternate airlines to your destination round-trip include Lufthansa and American Airlines. United Airlines is priced at 46% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from St. Louis to Naples that include hotel bookings?

    Yes. In addition to deals on St. Louis to Naples flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Naples?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Naples.

  • Can I find deals for business class flights from St. Louis to Naples?

    Yes. Cheapflights offers flight deals from St. Louis to Naples by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Naples?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Naples (average of $498). Flying from St. Louis to Naples in June is currently the most expensive (average of $1,028). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Naples?

Book flights to Naples if you plan to visit one of these locations
Praiano
Ravello
Conca Dei Marini
Maiori
Sant'Agnello
Vico Equense

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Alternative routes for St. Louis to Naples

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Naples flights
Springfield to Naples flights

Top 3 airlines flying from St. Louis to Naples

Discover the top 3 airlines that operate flights from St. Louis to Naples. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$485Average$1,155FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$493Average$1,341FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$559Average$1,141FlexibilityNo cancel feeOn-time71%

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