Cheap Flights from Pittsburgh (AGC) to Charleston (CHS)

Popular airlines from Pittsburgh, PA (AGC-Allegheny County) to Charleston Intl. Airport (CHS)

Frequently asked questions

How much does a flight from Allegheny County Airport (AGC) to Charleston Intl. Airport (CHS) cost?
Get a cheap one-way flight or cheap return flight from Allegheny County Airport (AGC) to Charleston Intl. Airport (CHS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Allegheny County Airport (AGC) to Charleston Intl. Airport (CHS)?
is the least expensive month to fly from AGC to CHS. Traveling outside of peak seasons is often the key to finding better fares.
Which airlines fly direct from Allegheny County Airport (AGC) to Charleston Intl. Airport (CHS)?
There aren't any direct flights from Pittsburgh, PA (AGC-Allegheny County) to Charleston Intl. Airport (CHS). However, you can find other airports that offer nonstop flights. Board your plane at Pittsburgh Intl. Airport (PIT) and head straight to Charleston without a layover.
What is the cheapest airline that flies from Allegheny County Airport (AGC) to Charleston Intl. Airport (CHS)?
To find the cheapest airline flying from AGC to CHS, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Allegheny County Airport (AGC) to Charleston Intl. Airport (CHS)?
You'll have to take a flight with a layover when traveling from Allegheny County Airport (AGC) to Charleston Intl. Airport (CHS). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from AGC to CHS?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Allegheny County Airport (AGC) to Charleston Intl. Airport (CHS)?
To avoid possible delays on the Allegheny County Airport (AGC) to Charleston Intl. Airport (CHS) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Allegheny County Airport (AGC) to Charleston Intl. Airport (CHS) last-minute?
Holding off until right before your break to book your flight from AGC to CHS generally means paying more. While you may come across some last-minute offers, they're not always guaranteed. Keep your travel schedule open for a better chance of landing a bargain.
Is it cheaper to book an AGC to CHS flight and hotel package?
Compared with arranging hotels and flights separately, booking an AGC to CHS flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place takes the hassle out of planning your trip. Simply pick your flights and select from our wide range of stays, 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 Allegheny County Airport (AGC) to Charleston Intl. Airport (CHS)?
If you booked your AGC to CHS flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Origin airport
Allegheny County
Destination airport
Charleston Intl.
Distance
515 mi

Book with confidence

Pittsburgh to Charleston Flights

The cheapest times to fly from Pittsburgh to Charleston

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

 

The best time to book a flight from Pittsburgh to Charleston

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

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 Pittsburgh to Charleston 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 Pittsburgh to Charleston 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 Pittsburgh to Charleston 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.

 

Pittsburgh to Charleston Flights

Explore a world of travel with Expedia

*Available to One Key members.