$72 Cheap Flights from Buffalo (BUF) to Charleston (CHS)

View $72 flight on Tue, Aug 26, 2025Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Charleston Intl. Airport (CHS)

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Cheap Flights from Buffalo to Charleston (BUF-CHS)

Prices were available within the past 7 days and start at $72 for one-way flights and $149 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Tue, Nov 4 - Wed, Nov 5
BUF
Buffalo
CHS
Charleston
$149 Roundtrip, found 4 days ago
$149
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Tue, Nov 4 from Buffalo to Charleston, returning Wed, Nov 5, priced at $149 found 4 days ago
JetBlue Airways
Tue, Nov 11 - Tue, Nov 18
BUF
Buffalo
CHS
Charleston
$152 Roundtrip, found 1 day ago
$152
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Tue, Nov 11 from Buffalo to Charleston, returning Tue, Nov 18, priced at $152 found 1 day ago
Southwest Airlines
Tue, Nov 11 - Tue, Nov 18
BUF
Buffalo
CHS
Charleston
$154 Roundtrip, found 1 day ago
$154
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Nov 11 from Buffalo to Charleston, returning Tue, Nov 18, priced at $154 found 1 day ago
American Airlines
Thu, Sep 18 - Mon, Sep 22
BUF
Buffalo
CHS
Charleston
$159 Roundtrip, found 18 hours ago
$159
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Thu, Sep 18 from Buffalo to Charleston, returning Mon, Sep 22, priced at $159 found 18 hours ago
Southwest Airlines
Sat, Oct 4 - Sat, Oct 11
BUF
Buffalo
CHS
Charleston
$159 Roundtrip, found 1 day ago
$159
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Sat, Oct 4 from Buffalo to Charleston, returning Sat, Oct 11, priced at $159 found 1 day ago
JetBlue Airways
Tue, Dec 2 - Tue, Dec 16
BUF
Buffalo
CHS
Charleston
$161 Roundtrip, found 13 hours ago
$161
Roundtrip
found 13 hours ago
Select JetBlue Airways flight, departing Tue, Dec 2 from Buffalo to Charleston, returning Tue, Dec 16, priced at $161 found 13 hours ago
Southwest Airlines
Tue, Nov 11 - Tue, Nov 18
BUF
Buffalo
CHS
Charleston
$162 Roundtrip, found 1 day ago
$162
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Nov 11 from Buffalo to Charleston, returning Tue, Nov 18, priced at $162 found 1 day ago
Southwest Airlines
Sat, Oct 4 - Sat, Oct 11
BUF
Buffalo
CHS
Charleston
$164 Roundtrip, found 1 day ago
$164
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Sat, Oct 4 from Buffalo to Charleston, returning Sat, Oct 11, priced at $164 found 1 day ago
United
Sat, Sep 6 - Thu, Sep 11
BUF
Buffalo
CHS
Charleston
$180 Roundtrip, found 1 day ago
$180
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 6 from Buffalo to Charleston, returning Thu, Sep 11, priced at $180 found 1 day ago
Delta
Thu, Sep 4 - Mon, Sep 8
BUF
Buffalo
CHS
Charleston
$217 Roundtrip, found 1 hour ago
$217
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Sep 4 from Buffalo to Charleston, returning Mon, Sep 8, priced at $217 found 1 hour ago

Find the cheapest month to fly from Buffalo (BUF) to Charleston (CHS)

March is typically the cheapest month to fly

From $86 - $350 per traveler.

Graph displaying average flight prices per month

Flights from Buffalo (BUF) to Charleston (CHS)
Origin airport
Buffalo Niagara Intl.
Destination airport
Charleston Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$148
Distance
697 mi

Buffalo to Charleston Flights

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

 

The best time to book a flight from Buffalo to Charleston

Sunday is one of the best days to book for cheap flights from Buffalo 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 Buffalo 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 Buffalo to Charleston in 2025. You can also book with separate airlines for your outbound and return journeys, from $72 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 Buffalo 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 Buffalo 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.

 

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Charleston Intl. Airport (CHS) cost?
Discover the latest flight deals from BUF to CHS 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 BUF to CHS?
The cheapest flights from BUF to CHS 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 BUF to CHS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BUF to CHS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Charleston Intl. Airport (CHS)?
Nonstop flights from Buffalo Niagara Intl. Airport (BUF) to Charleston Intl. Airport (CHS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BUF to CHS?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be 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 Buffalo Niagara Intl. Airport (BUF) to Charleston Intl. Airport (CHS)?
To avoid possible delays on the Buffalo Niagara Intl. Airport (BUF) to Charleston Intl. Airport (CHS) route, aim to fly before 3 PM. Departures after this hour 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 Buffalo Niagara Intl. Airport (BUF) to Charleston Intl. Airport (CHS) last-minute?
Holding off until just before your departure to book your flight from BUF to CHS generally means paying more. While you may come across some last-minute offers, they're not always guaranteed. Keep your travel plans flexible for a better chance of snagging a bargain.
Is it cheaper to book a BUF to CHS flight and hotel package?
Compared with arranging flights and hotels separately, booking a BUF to CHS flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the stress out of planning your trip. Just secure your flights and select from our extensive range of hotels, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Charleston Intl. Airport (CHS)?
If you reserved your BUF to CHS flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

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*Available to One Key members.