C$250 Cheap Flights from Buffalo Niagara (BUF) to Charleston (CHS)

Compare Buffalo Niagara to Charleston flight deals

Find the cheapest month or even day of the year to fly to Charleston

Book the best Charleston fare with no extra fees

Flight deals from Buffalo Niagara Airport to Charleston Airport

Looking for a cheap last-minute deal or the best return flight from Buffalo Niagara Airport to Charleston Airport? If you want to travel next month, return fares start from C$270. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Buffalo Niagara to Charleston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Buffalo Niagara to Charleston flights are currently cheapest in April.

Buffalo Niagara to Charleston: Alternative routes

Compare routes from Buffalo Niagara to Charleston below. You may find an airport to fly into that's cheaper, faster, or easier than Charleston.

Buffalo to Charleston: Flight information

The things to know before you go.
Cheapest flight foundC$250
Cheapest month to flyApril

Finding cheap flights from Buffalo Niagara to Charleston: Frequently asked questions

The best price we found for a return flight from Buffalo Niagara to Charleston is C$270. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Buffalo Niagara to Charleston. But we found flights with one or more stops from C$270.
As of March 2026, there are no flights flying from Buffalo Niagara to Charleston.
The cheapest month to fly from Buffalo Niagara to Charleston is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Buffalo Niagara Airport to Charleston Airport on Tuesday, April 14, 2026.
No airlines currently offer direct flights between Buffalo Niagara Airport and Charleston Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Charleston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Charleston is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Charleston.

Flying from Buffalo Niagara International Airport (BUF) to Charleston International Airport (CHS): what you need to know

  • If you're flying during a popular month like August, head to the airport even earlier. It's wise to arrive up to four hours before an international flight and two hours ahead of a domestic departure. Check-in and security lines are longer during high seasons like summer, Christmas and New Year.

  • We make it a piece of cake to book a flight with a stopover. To see all the options for flights from Buffalo Niagara International Airport to Charleston International Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to tour your chosen city. Popular stopovers between BUF and CHS include:

    • Ronald Reagan National Airport

    • Baltimore/Wash International Thurgood Marshall Airport

    • Philadelphia International Airport

How to find the cheapest flights from Buffalo Niagara International Airport (BUF) to Charleston International Airport (CHS)

  • The lowest price we've seen for a one-way ticket from Buffalo Niagara International Airport to Charleston International Airport is C$250. For a return flight on this route, the best price is C$270. Depending on the availability and when you book, these fares could change.

  • It's usually smart to book ahead of time if you're hoping to get cheap flight tickets from BUF to CHS. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

  • If you're willing to be flexible with your trip dates, try using the 'Whole month' search tool. It'll give you the cheapest price in each month when looking for a ticket from Buffalo Niagara International Airport to Charleston International Airport.

  • Snapping up a cheap ticket from BUF to CHS is straightforward with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as the price has dropped.

  • Tailor your flights using filters. Choose your arrival and departure times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Buffalo Niagara International Airport to Charleston International Airport.

Handy information about Buffalo Niagara International Airport (BUF)

  • The journey from central Buffalo to Buffalo Niagara International Airport takes approximately 1 hour and 15 minutes by public transport. If you drive, ride-share or hail a cab, you'll cover the 18 kilometres in 21 minutes or so, depending on traffic conditions.

  • Want a hassle-free start to your trip? Stay near BUF. Whether you have an early flight from Buffalo Niagara International Airport to Charleston International Airport or just don't like being rushed, these hotels are perfect:

Arriving at Charleston International Airport (CHS)

Getting from Charleston International Airport (CHS) to central Charleston

  • From Charleston International Airport, Charleston is approximately 21 kilometres away. It takes around 28 minutes to get to the center driving.

  • It'll take around 3 hours and 36 minutes to get there using public transport.

When to fly to Charleston International Airport (CHS)

  • The quietest month for a flight from Buffalo Niagara International Airport to Charleston International Airport is April, while July is the most popular. Choose the best time to go to Charleston based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Lock in your flight from Buffalo Niagara International Airport to Charleston International Airport for July if you want to explore Charleston during its warmest month. You can expect temperatures of between 24ºC and 32ºC.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from BUF to CHS in January. Temperatures average between 4ºC and 17ºC then.

More about Charleston

  • Start your Charleston trip right by finding the perfect stay. Once you've booked your flight from BUF to CHS, browse our hotel options including:

  • There are so many things to explore in this city it can be tricky to know where to start. Rainbow Row, Fort Sumter National Monument and Charleston City Market are highlights which should feature on any well-planned Charleston itinerary.

Complete your Charleston trip with hotels and a car rental

  • You've booked a cheap ticket to Charleston International Airport — next up is finding a great stay, and perhaps even your own set of wheels. We've compared prices across hundreds of companies to bring you the top hotels and car rental deals in Charleston.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.