Cheap Flights from Charleston (CHS) to Petersburg (PSG)

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Find available prices by choosing your travel dates.
Flights from Charleston (CHS) to Petersburg (PSG)
Origin airport
Charleston Intl.
Destination airport
Petersburg
Distance
2968 mi

Charleston to Petersburg Flights

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

The best time to book a flight from Charleston to Petersburg

Sunday is one of the best days to book for cheap flights from Charleston to 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 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 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 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 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 CHS to Petersburg Airport (PSG) last minute?
Being the spontaneous type is a fabulous way to travel the globe, but it isn’t always the cleverest way to nab a bargain airfare. Consider booking your Charleston Intl. Airport to PSG trip well ahead of time rather than waiting till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Save all that spontaneity for when you arrive in PSG!
What airports do you fly into for Petersburg from Charleston?
With Petersburg Airport (PSG), Wrangell Airport (WRG) and Point Baker, AK (KPB-Point Baker Sea Plane Base) to select from, flying from Charleston to Petersburg is a piece of cake. The city’s major gateway, Petersburg Airport (PSG), is around 1 mi southeast of the center. As well as ticket costs, consider things like bus or train options from the airport and the distance to your hotel when choosing where to fly into. Get your Petersburg vacation off to a superb start by discovering Petersburg Marina and Clausen Memorial Museum.
Can I change the date of my flight from Charleston Intl. Airport to Petersburg Airport (PSG)?
It’s a cinch to make amendments to your CHS to Petersburg Airport (PSG) journey yourself. Just log in to the Expedia Trips portal and choose “change flight.” Browse around for new flights and secure the one that works best with your plans. You’ll get an estimate of applicable flight change costs. Alternatively, visit our Customer Service portal to connect with our Virtual Agent and get answers to your questions.

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