$81 Cheap Flights from Buffalo (BUF) to Charleston (CHS)

View $81 flight on Tue, Sep 23, 2025Opens in a new window

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

Cheap Flights from Buffalo to Charleston (BUF-CHS)

Prices were available within the past 7 days and start at $81 for one-way flights and $161 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Tue, Sep 23 - Tue, Oct 7
BUF
Buffalo
CHS
Charleston
$161 Roundtrip, just found
$161
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Sep 23 from Buffalo to Charleston, returning Tue, Oct 7, priced at $161 just found
JetBlue Airways
Mon, Oct 20 - Tue, Oct 28
BUF
Buffalo
CHS
Charleston
$181 Roundtrip, just found
$181
Roundtrip
just found
Select JetBlue Airways flight, departing Mon, Oct 20 from Buffalo to Charleston, returning Tue, Oct 28, priced at $181 just found
JetBlue Airways
Mon, Oct 20 - Tue, Oct 28
BUF
Buffalo
CHS
Charleston
$185 Roundtrip, just found
$185
Roundtrip
just found
Select JetBlue Airways flight, departing Mon, Oct 20 from Buffalo to Charleston, returning Tue, Oct 28, priced at $185 just found
JetBlue Airways
Wed, Oct 22 - Mon, Oct 27
BUF
Buffalo
CHS
Charleston
$193 Roundtrip, found 11 hours ago
$193
Roundtrip
found 11 hours ago
Select JetBlue Airways flight, departing Wed, Oct 22 from Buffalo to Charleston, returning Mon, Oct 27, priced at $193 found 11 hours ago
JetBlue Airways
Mon, Nov 3 - Tue, Nov 11
BUF
Buffalo
CHS
Charleston
$197 Roundtrip, found 9 hours ago
$197
Roundtrip
found 9 hours ago
Select JetBlue Airways flight, departing Mon, Nov 3 from Buffalo to Charleston, returning Tue, Nov 11, priced at $197 found 9 hours ago
JetBlue Airways
Tue, Oct 28 - Mon, Nov 3
BUF
Buffalo
CHS
Charleston
$198 Roundtrip, found 17 hours ago
$198
Roundtrip
found 17 hours ago
Select JetBlue Airways flight, departing Tue, Oct 28 from Buffalo to Charleston, returning Mon, Nov 3, priced at $198 found 17 hours ago
American Airlines
Tue, Sep 23 - Tue, Oct 7
BUF
Buffalo
CHS
Charleston
$202 Roundtrip, just found
$202
Roundtrip
just found
Select American Airlines flight, departing Tue, Sep 23 from Buffalo to Charleston, returning Tue, Oct 7, priced at $202 just found
United
Sat, Nov 1 - Tue, Nov 4
BUF
Buffalo
CHS
Charleston
$215 Roundtrip, found 1 day ago
$215
Roundtrip
found 1 day ago
Select United flight, departing Sat, Nov 1 from Buffalo to Charleston, returning Tue, Nov 4, priced at $215 found 1 day ago
Delta
Tue, Jan 6 - Tue, Jan 20
BUF
Buffalo
CHS
Charleston
$217 Roundtrip, found 4 days ago
$217
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jan 6 from Buffalo to Charleston, returning Tue, Jan 20, priced at $217 found 4 days ago
Southwest Airlines
Wed, Dec 10 - Tue, Dec 16
BUF
Buffalo
CHS
Charleston
$217 Roundtrip, found 6 days ago
$217
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Wed, Dec 10 from Buffalo to Charleston, returning Tue, Dec 16, priced at $217 found 6 days ago

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

March is typically the cheapest month to fly

From $86 - $344 per traveler.

Graph displaying average flight prices per month

Alternative airports near Charleston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Charleston Intl. CHS. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $181
CHS
Charleston Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $181
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
$160
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 September. 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 $81 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?
Secure a cheap one-way flight from $81 or cheap return flight from $161 from Buffalo Niagara Intl. Airport (BUF) to Charleston Intl. Airport (CHS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to Charleston Intl. Airport (CHS)?
Planning your getaway for September can help you save, as it's the cheapest month for flights between BUF and CHS. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Charleston Intl. Airport (CHS)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from BUF to CHS. Then, sort your results by "Price (lowest to highest)" to snag a good 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.

Explore a world of travel with Expedia

*Available to One Key members.