$433+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — NAP
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Naples with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Naples
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Best
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One-way
Cheapest flights from St. Louis to NaplesExplore 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 September 14, 2026.
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 September 14, 2026.
This British Airways deal was found by Cheapflights users on 9/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:18 pm -
1 stop33h 42m
Sun 10/113:00 pm -
1 stop16h 19m
Deal found 9/12![British Airways logo]()
$891
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/34:50 pm -
2 stops57h 50m
Sun 10/116:00 am -
2 stops22h 21m
Deal found 9/11![United Airlines logo]()
$899
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:10 pm -
1 stop14h 30m
Sun 10/116:00 am -
2 stops22h 21m
Deal found 9/10![Multiple Airlines logo]()
$941
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Sat 10/37:01 pm -
2 stops16h 49m
Sun 10/118:00 pm -
1 stop24h 25m
Deal found 9/13![Lufthansa logo]()
$962
This KAYAK deal was found by Cheapflights users on 9/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:20 am -
1 stop20h 20m
Sun 9/277:50 pm -
2 stops32h 19m
Deal found 9/10![Austrian Airlines logo]()
$986
This KAYAK deal was found by Cheapflights users on 9/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:00 am -
1 stop17h 00m
Sun 9/279:50 am -
2 stops42h 19m
Deal found 9/11![Multiple Airlines logo]()
$1,069
Best flights from St. Louis to NaplesDiscover carefully curated flight deals from St. Louis to Naples that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from St. Louis to Naples that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This KAYAK deal was found by Cheapflights users on 9/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/124:05 pm -
2 stops42h 40m
Wed 3/2410:05 am -
2 stops17h 08m
Deal found 9/14![Multiple Airlines logo]()
$790
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/34:50 pm -
2 stops57h 50m
Sun 10/116:00 am -
2 stops22h 21m
Deal found 9/10![United Airlines logo]()
$899
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/18:25 am -
2 stops22h 05m
Fri 2/52:15 pm -
3 stops56h 58m
Deal found 9/11![United Airlines logo]()
$924
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:10 pm -
1 stop14h 30m
Sun 10/116:00 am -
2 stops22h 21m
Deal found 9/10![Multiple Airlines logo]()
$941
Last-minute flights from St. Louis to NaplesDiscover last-minute flight deals from St. Louis to Naples. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Naples. Data last updated September 14, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 9/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:20 am -
1 stop20h 20m
Sun 9/277:50 pm -
2 stops32h 19m
Deal found 9/10![Austrian Airlines logo]()
$986
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:59 pm -
2 stops37h 41m
Sun 9/277:50 pm -
2 stops32h 19m
Deal found 9/10![Multiple Airlines logo]()
$1,096
This British Airways deal was found by Cheapflights users on 9/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:18 pm -
1 stop33h 42m
Sun 10/113:00 pm -
1 stop16h 19m
Deal found 9/12![British Airways logo]()
$891
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/34:50 pm -
2 stops57h 50m
Sun 10/116:00 am -
2 stops22h 21m
Deal found 9/11![United Airlines logo]()
$899
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:10 pm -
1 stop14h 30m
Sun 10/116:00 am -
2 stops22h 21m
Deal found 9/10![Multiple Airlines logo]()
$941
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Sat 10/37:01 pm -
2 stops16h 49m
Sun 10/118:00 pm -
1 stop24h 25m
Deal found 9/13![Lufthansa logo]()
$962
One-way flights from St. Louis to NaplesSearch for one-way flight options from St. Louis to Naples. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from St. Louis to Naples. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This Justfly.com deal was found by Cheapflights users on 9/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1811:31 am -
2 stops42h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![British Airways logo]()
$433
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 2/186:30 am -
3 stops24h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$457
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:18 pm -
2 stops34h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Aer Lingus logo]()
$578
This KLM deal was found by Cheapflights users on 9/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:40 am -
1 stop13h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![KLM logo]()
$657
This oojo deal was found by Cheapflights users on 9/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/194:50 pm -
1 stop31h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Lufthansa logo]()
$699
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 9/197:00 am -
3 stops19h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$775
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 September 14, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $790 (KAYAK) |
One-way from | $377 (Kiwi.com) |
Popular in | April |
Cheapest in | November |
Average price | $1,147 |
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 7,457,451 searches. Data last updated September 14, 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
Cheapest round-trip
St. LouisNaples
STL Lambert-St Louis - NAP Naples
STLNAP
Lambert-St Louis
Thu 2/18
6:30 am-1:30 pm
3 stops24h 00m
Naples
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$457
Quickest round-trip
St. LouisNaples
STL Lambert-St Louis - NAP Naples
STLNAP
Lambert-St Louis
Sat 9/19
10:40 am-7:05 am
1 stop13h 25m
Naples
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$657
St. LouisNaples
STL Lambert-St Louis - NAP Naples
STLNAP
Lambert-St Louis
Sat 9/19
4:50 pm-7:00 am
1 stop31h 10m
Naples
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$699
St. LouisNaples
STL Lambert-St Louis - NAP Naples
STLNAP
Lambert-St Louis
Sat 9/19
7:00 am-9:40 am
3 stops19h 40m
Naples
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$775
St. LouisNaples
STL Lambert-St Louis - NAP Naples
STLNAP
Lambert-St Louis
Fri 3/12
4:05 pm-5:45 pm
2 stops42h 40m
Naples
Wed 3/24
10:05 am-9:13 pm
2 stops17h 08m
$790
St. LouisNaples
STL Lambert-St Louis - NAP Naples
STLNAP
Lambert-St Louis
Sat 10/3
4:50 pm-9:40 am
2 stops57h 50m
Naples
Sun 10/11
6:00 am-9:21 pm
2 stops22h 21m
$899
St. LouisNaples
STL Lambert-St Louis - NAP Naples
STLNAP
Lambert-St Louis
Mon 2/1
8:25 am-1:30 pm
2 stops22h 05m
Naples
Fri 2/5
2:15 pm-4:13 pm
3 stops56h 58m
$924
St. LouisNaples
STL Lambert-St Louis - NAP Naples
STLNAP
Lambert-St Louis
Sat 10/3
12:10 pm-9:40 am
1 stop14h 30m
Naples
Sun 10/11
6:00 am-9:21 pm
2 stops22h 21m
$941
Sorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
- 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.
STL-NAP
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
Prices
More
What is the cheapest month to book a flight from St. Louis to Naples?
Currently, November is the cheapest month in which you can book a flight from St. Louis to Naples (average of $493). Flying from St. Louis to Naples in April is currently the most expensive (average of $2,075). 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?
Airfare is below average for this route at the moment.
St. Louis to Naples flights typically cost between $1,016 and $1,269 in March.The cheapest round-trip price found within the last 5 days was $790 on Multiple Airlines (Mar 12-Mar 24).
What’s the top layover airport for flights from St. Louis to Naples?
Share of 1-stop round-trip flights from St. Louis to Naples chosen by Cheapflights users in the past 12 months, using the same layover each way.
Montreal (YUL) – chosen by Cheapflights users on 56% of 1-stop itineraries from St. Louis to Naples on Cheapflights.
What’s the cheapest layover airport for flights from St. Louis to Naples?
Average round-trip fare for 1-stop flights from St. Louis to Naples, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Frankfurt am Main (FRA) is the most affordable 1-stop option, with an average round-trip price of $809.
What’s the fastest layover option from St. Louis to Naples?
Shortest average travel time for 1-stop one-way flights from St. Louis to Naples, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 13h 27m.
Which airport typically offers the quickest layover for flights from St. Louis to Naples?
Average layover duration for 1-stop one-way flights from St. Louis to Naples, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Montreal (YUL) offer the fastest connection on this route, with an average layover time of 2h 41m.
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 September 14, 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.
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
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.
Traveling to a place near Naples?
Book flights to Naples if you plan to visit one of these locationsRavello
Maiori
Praiano
Sant'Agnello
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Explore flights to Naples departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 14, 2026.
St. Louis and Naples flights
Browse other St. Louis and Naples flight options. Last updated on September 14, 2026.
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Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on September 14, 2026.
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Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$513 | Average$1,169 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$518 | Average$1,115 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$851 | Average$1,306 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$884 | Average$1,201 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$887 | Average$1,215 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,007 | Average$1,297 | FlexibilityNo cancel fee | On-timeN/A |