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$505+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — NAP
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap 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 July 3, 2025.

Round-trip from

$641
(Air Canada)

One-way from

$505
(Cheapflightsfares)

Popular in

December

Cheapest in

November

Average price

$1,256
From Lambert-St Louis to Naples
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One-way flight from Lambert-St Louis to Naples
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Highest demand for flights based on searches. 3% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($73 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 3, 2025.

This Air Canada deal was found by Cheapflights users on 7/1. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/121:30 pmSTL - NAP
1 stop13h 10mAir Canada
Tue 8/266:40 amNAP - STL
2 stops20h 20mAir Canada
Deal found 7/1$641
This British Airways deal was found by Cheapflights users on 7/3. 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.
Tue 8/121:15 pmSTL - NAP
1 stop13h 45mBritish Airways
Tue 8/2612:00 pmNAP - STL
1 stop15h 47mBritish Airways
Deal found 7/3$648
This Orbitz deal was found by Cheapflights users on 7/1. 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 11/261:45 pmSTL - NAP
2 stops25h 35mIberia
Sun 12/76:20 amNAP - STL
2 stops33h 23mIberia
Deal found 7/1$662
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 12/310:30 amSTL - NAP
2 stops23h 55mUnited Airlines
Sun 12/71:15 pmNAP - STL
2 stops17h 30mUnited Airlines
Deal found 7/2$677
This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/67:00 amSTL - NAP
1 stop17h 00mDelta
Mon 8/1811:40 amNAP - STL
2 stops34h 01mDelta
Deal found 7/2$693
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Fri 8/158:50 amSTL - NAP
1 stop21h 10mAmerican Airlines
Fri 8/2212:00 pmNAP - STL
1 stop15h 47mAmerican Airlines
Deal found 7/1$708
This Booking.com deal was found by Cheapflights users on 7/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/249:15 amSTL - NAP
2 stops17h 25mMultiple Airlines
Fri 10/316:15 pmNAP - STL
2 stops35h 29mMultiple Airlines
Deal found 7/1$712
This Travelocity deal was found by Cheapflights users on 7/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2512:25 pmSTL - NAP
2 stops18h 05mLufthansa
Sat 11/17:05 pmNAP - STL
1 stop25h 50mLufthansa
Deal found 7/1$725

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 July 3, 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

Tue 8/12

1:30 pm-9:40 am

1 stop13h 10m

Naples

Tue 8/26

6:40 am-8:00 pm

2 stops20h 20m

$641

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 8/12

1:15 pm-10:00 am

1 stop13h 45m

Naples

Tue 8/26

12:00 pm-8:47 pm

1 stop15h 47m

$648

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 11/26

1:45 pm-10:20 pm

2 stops25h 35m

Naples

Sun 12/7

6:20 am-8:43 am

2 stops33h 23m

$662

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 12/3

10:30 am-5:25 pm

2 stops23h 55m

Naples

Sun 12/7

1:15 pm-11:45 pm

2 stops17h 30m

$677

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Wed 8/6

7:00 am-7:00 am

1 stop17h 00m

Naples

Mon 8/18

11:40 am-2:41 pm

2 stops34h 01m

$693

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Fri 8/15

8:50 am-1:00 pm

1 stop21h 10m

Naples

Fri 8/22

12:00 pm-8:47 pm

1 stop15h 47m

$708

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Fri 10/24

9:15 am-9:40 am

2 stops17h 25m

Naples

Fri 10/31

6:15 pm-11:44 pm

2 stops35h 29m

$712

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Sat 10/25

12:25 pm-1:30 pm

2 stops18h 05m

Naples

Sat 11/1

7:05 pm-2:55 pm

1 stop25h 50m

$725

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 10/7

7:23 am-10:40 am

2 stops20h 17m

$505

St. LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Tue 10/7

1:30 pm-9:40 am

1 stop13h 10m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 11 results
1
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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 $703). Flying from St. Louis to Naples in June is currently the most expensive (average of $1,211). 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 July 3, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 29% on flights from St. Louis to Naples by exploring options for tickets in the afternoon.

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 July 3, 2025.
Read reviews from past customers who have flown Delta, KLM, and United Airlines 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.
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,681 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Air Canada, at $641, was found to be the cheapest airline from St. Louis to Naples.Alternate airlines to your destination round-trip include British Airways and Delta. Air Canada is priced at 44% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from St. Louis to Naples one-way?

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $505. United Airlines flights start at $578 while deals on American Airlines start at $583 one-way.

  • 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 $703). Flying from St. Louis to Naples in June is currently the most expensive (average of $1,211). 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Conca Dei Marini
Caserta
Ravello
Maiori
Sant'Agnello
Vico Equense
Praiano
Procida

Browse thousands of different options on Cheapflights for your next trip

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$743Average$1,192FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$794Average$1,141FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$812Average$1,468FlexibilityNo cancel feeOn-time76%

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