Naples

$445+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — NAP
Jul 12 — Jul 191
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Find cheap flights from St. Louis to Naples with Cheapflights

1. Tell us where you want to go

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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 June 12, 2026.

This lol.travel deal was found by Cheapflights users on 6/10. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:58 pm
STL
-
NAP
2 stops18h 07m
Finnair
Wed 8/193:00 pm
NAP
-
STL
1 stop16h 14m
Finnair
Deal found 6/10$727
This Air France deal was found by Cheapflights users on 6/10. 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.
Mon 8/35:23 pm
STL
-
NAP
1 stop30h 42m
Multiple Airlines
Wed 8/199:05 am
NAP
-
STL
1 stop36h 28m
Multiple Airlines
Deal found 6/10$752
This KLM deal was found by Cheapflights users on 6/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:00 am
STL
-
NAP
2 stops16h 35m
KLM
Wed 8/1911:40 am
NAP
-
STL
2 stops18h 41m
KLM
Deal found 6/10$766
This FlightHub deal was found by Cheapflights users on 6/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/27:05 pm
STL
-
NAP
2 stops14h 40m
Lufthansa
Tue 8/185:35 pm
NAP
-
STL
2 stops29h 03m
Lufthansa
Deal found 6/7$780
This oojo deal was found by Cheapflights users on 6/8. 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 7/82:32 pm
STL
-
NAP
1 stop12h 28m
British Airways
Wed 7/153:00 pm
NAP
-
STL
1 stop16h 16m
British Airways
Deal found 6/8$860
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:56 pm
STL
-
NAP
2 stops16h 09m
American Airlines
Wed 7/1512:00 pm
NAP
-
STL
1 stop18h 32m
American Airlines
Deal found 6/8$866
This Orbitz deal was found by Cheapflights users on 6/8. 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.
Wed 7/89:39 am
STL
-
NAP
2 stops21h 26m
Iberia
Wed 7/156:00 am
NAP
-
STL
2 stops34h 09m
Iberia
Deal found 6/8$885
This oojo deal was found by Cheapflights users on 6/9. 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.
Fri 7/246:55 am
STL
-
NAP
1 stop20h 05m
British Airways
Tue 7/283:00 pm
NAP
-
STL
1 stop16h 16m
British Airways
Deal found 6/9$901
This United Airlines deal was found by Cheapflights users on 6/9. 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 12/286:45 pm
STL
-
NAP
2 stops39h 40m
United Airlines
Wed 1/62:15 pm
NAP
-
STL
2 stops15h 39m
United Airlines
Deal found 6/9$902

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 June 12, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$727
(lol.travel)

One-way from

$445
(Kiwi.com)

Popular in

April

Cheapest in

February

Average price

$1,329
Provider with most accurate pricing for Lambert-St Louis-Naples flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Naples flights.
From Lambert-St Louis to Naples
One-way flight from Lambert-St Louis to Naples
Highest demand for flights based on searches. 17% potential increase in price ($213 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 12, 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

Fri 7/24

6:01 am-9:40 am

2 stops20h 39m

Naples

Tue 7/28

6:00 am-6:42 pm

2 stops19h 42m

$922

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Fri 7/31

6:01 am-9:40 am

2 stops20h 39m

Naples

Wed 8/12

9:00 am-2:02 pm

2 stops36h 02m

$926

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Fri 7/31

3:58 pm-7:05 am

1 stop32h 07m

Naples

Wed 8/12

11:40 am-11:21 pm

2 stops18h 41m

$930

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 9/1

2:40 pm-9:40 am

2 stops36h 00m

Naples

Tue 9/15

11:25 am-11:57 am

2 stops31h 32m

$931
Quickest round-trip

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 9/2

7:00 am-9:40 am

2 stops19h 40m

Naples

Wed 9/16

6:00 am-1:25 pm

1 stop14h 25m

$941

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 9/2

6:30 am-11:30 am

2 stops22h 00m

Naples

Wed 9/16

10:15 am-8:35 pm

2 stops17h 20m

$953

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 9/1

10:33 am-9:55 am

2 stops16h 22m

Naples

Tue 9/15

6:35 am-5:40 pm

2 stops18h 05m

$961
Cheapest one-way

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 10/4

9:40 pm-10:00 pm

1 stop17h 20m

$447
Quickest one-way

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sun 10/4

1:49 pm-1:55 pm

2 stops17h 06m

$461

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sat 9/19

3:54 pm-7:05 am

1 stop32h 11m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 14 resultsSorted by cheapest first
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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on St. Louis-Naples flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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 $507). Flying from St. Louis to Naples in April is currently the most expensive (average of $1,541). 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 June 12, 2026.
Read reviews from past customers who have flown Delta,American Airlines, andAir Canada 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.

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 20h 39m. 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 American Airlines and Lufthansa. United Airlines is priced at 51% 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 $507). Flying from St. Louis to Naples in April is currently the most expensive (average of $1,541). 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.

Top 6 airlines flying from St. Louis to Naples

Discover the top 6 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 June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$485Average$1,215FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$513Average$1,136FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$518Average$1,329FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$653Average$1,201FlexibilityNo cancel feeOn-time70%
DeltaCheapest$766Average$1,297FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$1,035Average$1,306FlexibilityNo cancel feeOn-time67%

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