Cheap Flights from Charleston (CHS) to St. Petersburg (PIE)

Popular airlines from Charleston Intl. Airport (CHS) to St. Petersburg-Clearwater Intl. Airport (PIE)

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Find available prices by choosing your travel dates.
Flights from Charleston (CHS) to St. Petersburg (PIE)
Origin airport
Charleston Intl.
Destination airport
St. Petersburg-Clearwater Intl.
Distance
378 mi

Charleston to St. Petersburg Flights

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

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

Sunday is one of the best days to book for cheap flights from Charleston 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 Charleston 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 Charleston 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 Charleston 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 Charleston 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

Is it cheaper to buy a plane ticket from Charleston Intl. Airport to St. Petersburg-Clearwater Intl. Airport (PIE) last minute?
Booking your journey from Charleston Intl. Airport (CHS) to PIE last minute could save you dollars if you’re lucky to find a real steal. However, tickets usually don’t come down in price as the date of departure nears. If you wait around, flights could also be booked solid or the best seats long gone. If you’d rather err on the side of caution, book well in advance of when you want to leave. Don’t forget that some of the biggest bargains can be found up to a year in advance. If your favorite carrier hasn’t released its fares yet, check back regularly as offers are constantly updated on Expedia.
What airports do you fly into for St. Petersburg - Clearwater from Charleston?
St. Petersburg-Clearwater Intl. Airport (PIE), Tampa Intl. Airport (TPA) and Sarasota-Bradenton Intl. Airport (SRQ) are your options when setting off from Charleston to St. Petersburg - Clearwater. Roughly 10 mi north of central St. Petersburg - Clearwater, St. Petersburg-Clearwater Intl. Airport (PIE) is the city’s main hub. Consider things like flight schedules and the distance to your hotel before you select an airport. Salvador Dali Museum and Tropicana Field are two great attractions to put on your to-do list when you get to your destination.
Can I change the date of my flight from Charleston Intl. Airport to St. Pete-Clearwater Intl. Airport?
Expedia makes it easy to make amendments to your Charleston Intl. Airport (CHS) to St. Petersburg-Clearwater Intl. Airport (PIE) journey yourself. Access your details via the Expedia Trips portal and hit “change flight.” Look for new flights and lock in the one that fits your plans. You’ll get an estimate of applicable flight change costs. Alternatively, use our Customer Service portal to connect with our Virtual Agent and get answers to your questions.

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