Cheap Flights from St. Louis (CPS) to Naples (APF)
Popular airlines from St. Louis, MO (CPS-St. Louis Downtown) to Naples, FL (APF-Naples Municipal)
American AirlinesAmerican Airlines
UnitedUnited
Southwest AirlinesSouthwest Airlines
DeltaDelta
Frontier AirlinesFrontier Airlines
JetBlue AirwaysJetBlue Airways
Alaska AirlinesAlaska Airlines
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St. Louis to Naples Flights
The cheapest times to fly from St. Louis to Naples
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Naples are during the month of . You can find some of the cheapest flights from St. Louis to Naples with Expedia's search tool and vast selection of airlines.
The best time to book a flight from St. Louis to Naples
Sunday is one of the best days to book for cheap flights from St. Louis to Naples: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from St. Louis to Naples
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Naples in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Naples flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Naples airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from St. Louis Downtown Airport (CPS) to Naples Municipal Airport (APF) cost?
Grab a cheap one-way flight or cheap return flight from St. Louis Downtown Airport (CPS) to Naples Municipal Airport (APF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from St. Louis Downtown Airport (CPS) to Naples Municipal Airport (APF)?
is the cheapest month to fly from CPS to APF. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from St. Louis Downtown Airport (CPS) to Naples Municipal Airport (APF)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest CPS to APF flight.
How many flights per day from St. Louis Downtown Airport (CPS) to Naples Municipal Airport (APF)?
There are no daily nonstop flights departing from St. Louis Downtown Airport (CPS) to Naples Municipal Airport (APF). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from CPS to APF?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, carrier and other factors.
*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from St. Louis Downtown Airport (CPS) to Naples Municipal Airport (APF)?
To touch down at Naples Municipal Airport (APF) without delays, book a flight that takes off from St. Louis Downtown Airport (CPS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.*
*Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from St. Louis Downtown Airport (CPS) to Naples Municipal Airport (APF) last-minute?
Holding off until right before your break to book a flight from CPS to APF generally means paying more. While you may come across some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule for the best chance of landing a bargain.
Is it cheaper to book a CPS to APF flight and hotel package?
Compared with arranging hotels and flights separately, booking a CPS to APF flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place will take the hassle out of travel planning. Just pick your flights and choose from our wide range of hotels, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from St. Louis Downtown Airport (CPS) to Naples Municipal Airport (APF)?
It's usually possible to reschedule or cancel your CPS to APF flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.
Travel information
Origin airport | St. Louis, MO |
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Destination airport | Naples, FL |
Distance | 986 miles away |