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$448+ Cheap flights from St. Louis (STL) to Naples (NAP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — NAP
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This Gotogate deal was found by Cheapflights users on 12/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1411:50 amSTL - NAP
2 stops19h 15mMultiple Airlines
Tue 12/167:25 pmNAP - STL
2 stops27h 15mMultiple Airlines
Deal found 12/11$1,777
This Gotogate deal was found by Cheapflights users on 12/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:50 pmSTL - NAP
1 stop14h 35mLufthansa
Tue 12/1611:20 amNAP - STL
2 stops33h 35mLufthansa
Deal found 12/11$1,904

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$448
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$659
Provider with most accurate pricing for Lambert-St Louis-Naples flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Naples flights.
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From Lambert-St Louis to Naples
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($357 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 12, 2025.
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

Sun 1/25

3:50 pm-1:25 pm

1 stop14h 35m

Naples

Sun 2/1

6:35 am-11:59 pm

2 stops24h 24m

$448

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 1/25

9:59 am-11:30 am

2 stops18h 31m

Naples

Sun 2/1

11:35 am-11:37 pm

2 stops19h 02m

$496

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

$696

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 5/17

2:20 pm-9:40 am

2 stops36h 20m

Naples

Wed 5/27

6:35 am-8:05 pm

2 stops20h 30m

$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

Sun 5/17

10:00 pm-10:00 pm

1 stop17h 00m

Naples

Wed 5/27

6:05 am-11:23 pm

2 stops24h 18m

$727

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sat 5/16

1:00 pm-6:30 pm

2 stops46h 30m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Naples flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, February is the cheapest month in which you can book a flight from St. Louis to Naples (average of $502). Flying from St. Louis to Naples in July is currently the most expensive (average of $1,107). 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.

What is the cheapest time of day to fly from STL to NAP?

Find hourly flight availability from St. Louis to Naples. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 47% on flights from St. Louis to Naples by exploring options for tickets in the evening.

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 December 12, 2025.
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
9,095 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,050 reviews
United Airlines
7.4
Good
9,095 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Lufthansa
6.8
Okay
7,626 reviews
United Airlines
7.4
Good
9,095 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 14h 35m. 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 45% 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, February is the cheapest month in which you can book a flight from St. Louis to Naples (average of $502). Flying from St. Louis to Naples in July is currently the most expensive (average of $1,107). 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$485Average$1,155FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$493Average$1,343FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$594Average$1,091FlexibilityNo cancel feeOn-time71%

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