Cheap Flights from Louisville (SDF) to St. Petersburg (PIE)

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Flights from Louisville (SDF) to St. Petersburg (PIE)
Origin airport
Louisville Intl.
Destination airport
St. Petersburg-Clearwater Intl.
Distance
731 mi

Louisville to St. Petersburg Flights

The cheapest times to fly from Louisville to St. Petersburg

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

The best time to book a flight from Louisville to St. Petersburg

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

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 Louisville to St. Petersburg 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 Louisville to St. Petersburg 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 Louisville to St. Petersburg 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 Louisville Intl. Airport (SDF) to St. Petersburg-Clearwater Intl. Airport (PIE) cost?
Discover the latest flight deals from SDF to PIE by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SDF to PIE?
The cheapest flights from SDF to PIE are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SDF to PIE?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SDF to PIE. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Louisville Intl. Airport (SDF) to St. Petersburg-Clearwater Intl. Airport (PIE)?
On average you can take your pick of 2 direct flights per week from Louisville Intl. Airport (SDF) to St. Petersburg-Clearwater Intl. Airport (PIE). To expand your choices, consider flights with layovers. Simply enter your details on Expedia and then filter your search to show one or more stops.
What are the most popular departure times for flights from Louisville Intl. Airport (SDF) to St. Petersburg-Clearwater Intl. Airport (PIE)?
Flights between SDF and PIE tend to be busiest at 3 PM. If you want a quieter trip and potentially cheaper fares, look for a departure that’s outside typical rush times.
What day of the week has the most flights from SDF to PIE?
Depart on a Friday if you’re searching for the biggest selection of flights from Louisville Intl. Airport (SDF) to St. Petersburg-Clearwater Intl. Airport (PIE).
What is the earliest flight from Louisville Intl. Airport (SDF) to St. Petersburg-Clearwater Intl. Airport (PIE)?
Louisville Intl. Airport (SDF)’s first flight to St. Petersburg-Clearwater Intl. Airport (PIE) leaves at approximately 3:08PM UTC-5. With a travel time of 2h 8m, you’ll touch down at around 5:16PM UTC-5.
How long does it take to fly from Louisville Intl. Airport (SDF) to St. Petersburg-Clearwater Intl. Airport (PIE)?
The average flight duration from SDF to PIE is 2 hours and 8 minutes, covering a distance of 730 mi.
What is the best time to fly from Louisville Intl. Airport (SDF) to St. Petersburg-Clearwater Intl. Airport (PIE)?
To avoid potential delays on the Louisville Intl. Airport (SDF) to St. Petersburg-Clearwater Intl. Airport (PIE) route, fly before 3 PM. Later flights have a 22% higher chance of being canceled.**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.
What airports do you fly into for St. Petersburg - Clearwater from Louisville Intl. Airport (SDF)?
Hop on a direct flight from Louisville Intl. Airport (SDF) to St. Petersburg - Clearwater and you’ll land at one of these airports:

  • Tampa Intl. Airport (TPA)
  • Sarasota-Bradenton Intl. Airport (SRQ)
  • St. Petersburg-Clearwater Intl. Airport (PIE)

Is it cheaper to buy a plane ticket from Louisville Intl. Airport (SDF) to St. Petersburg-Clearwater Intl. Airport (PIE) last-minute?
Last-minute fares from SDF to PIE are generally more expensive. To lock in the lowest rates, start searching for flights well in advance. That said, if you can play around with your travel dates, it’s possible to find a cheap fare just before your departure.
Is it cheaper to book a SDF to PIE flight and hotel package?
Compared with arranging hotels and flights separately, booking a SDF to PIE flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place will take the hassle out of travel planning. Just secure your flights and choose from our extensive range of hotels, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Louisville Intl. Airport (SDF) to St. Petersburg-Clearwater Intl. Airport (PIE)?
In most cases, you can cancel or reschedule your SDF to PIE flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Check your itinerary for the airline’s policies and fees on flight changes, or if you need more information, visit our Customer Service portal.

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*Available to One Key members.