Cheap Flights from St. Louis (STL) to Clearwater (CLW)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Clearwater, FL (CLW-Clearwater Air Park)

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Alternative airports near Clearwater

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tampa Intl. TPA. Cheapest option available. Average driving time to city center is 34 minutes. Flights from $316
TPA
Tampa Intl.
Cheapest
Average driving time to city center34 min
Flights from $316

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Clearwater Air Park Airport (CLW) cost?
Snag a cheap one-way flight or cheap return flight from Lambert-St. Louis Intl. Airport (STL) to Clearwater Air Park Airport (CLW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Clearwater Air Park Airport (CLW)?
Traveling in is a good way to save, as it's the cheapest month for flights between STL and CLW. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Clearwater Air Park Airport (CLW)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest STL to CLW flight.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Clearwater Air Park Airport (CLW)?
There aren't any daily direct flights from Lambert-St. Louis Intl. Airport (STL) to Clearwater Air Park Airport (CLW). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from STL to CLW?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Clearwater Air Park Airport (CLW)?
Book a flight from Lambert-St. Louis Intl. Airport (STL) to Clearwater Air Park Airport (CLW) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Lambert-St. Louis Intl. Airport (STL) to Clearwater Air Park Airport (CLW) last-minute?
Last-minute bookings from STL to CLW are usually more expensive. To secure the cheapest rates, start searching for flights well ahead of time. That said, if you're flexible with your travel plans, it's possible to land a cheap fare just before your departure.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Clearwater Air Park Airport (CLW)?
If you booked your STL to CLW flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Clearwater Air Park
Distance
862 mi

Book with confidence

St. Louis to Clearwater Flights

The cheapest times to fly from St. Louis to Clearwater

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 Clearwater are during the month of . You can find some of the cheapest flights from St. Louis to Clearwater with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Clearwater

Sunday is one of the best days to book for cheap flights from St. Louis to Clearwater: 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 Clearwater

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 Clearwater in 2025. 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 Clearwater 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 Clearwater 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.

 

St. Louis to Clearwater Flights

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*Available to One Key members.