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Cheap flights from Buffalo to Charleston from C$ 139

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — CHS
14 Jan — 21 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Charleston

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to Charleston
Explore the most affordable flight options available from Buffalo to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 December 2025.

Tue 23/121:59 p.m.BUF - CHS
1 stop5h 19mUnited Airlines
Tue 30/126:05 a.m.CHS - BUF
1 stop7h 19mUnited Airlines
Deal found 13/12C$ 427
Tue 23/127:15 p.m.BUF - CHS
1 stop4h 50mAmerican Airlines
Tue 30/128:08 p.m.CHS - BUF
1 stop3h 51mAmerican Airlines
Deal found 13/12C$ 428
Tue 23/1212:25 p.m.BUF - CHS
2 stops9h 35mSouthwest
Tue 30/126:10 a.m.CHS - BUF
1 stop8h 35mSouthwest
Deal found 13/12C$ 551
Sat 20/123:05 p.m.BUF - CHS
2 stops8h 20mSouthwest
Sat 3/11:55 p.m.CHS - BUF
2 stops9h 25mSouthwest
Deal found 13/12C$ 607
Thu 18/1211:32 a.m.BUF - CHS
1 stop7h 51mJetBlue
Fri 19/1211:16 a.m.CHS - BUF
1 stop4h 16mJetBlue
Deal found 15/12C$ 693
Fri 19/1210:27 a.m.BUF - CHS
1 stop6h 53mDelta
Mon 22/125:30 a.m.CHS - BUF
1 stop5h 32mDelta
Deal found 15/12C$ 695
Wed 17/1212:35 p.m.BUF - CHS
2 stops8h 40mSouthwest
Sun 21/128:05 p.m.CHS - BUF
1 stop4h 00mSouthwest
Deal found 14/12C$ 750

Find flight deals from Buffalo to Charleston

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Charleston (CHS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 December 2025.

Round-trip from

C$ 277

One-way from

C$ 139

Popular in

April

Cheapest in

January

Average price

C$ 427
Delta
  • Delta
  • 20/2-1/3
  • 2 total stops
  • 11h 12m total
  • Buffalo to Charleston
Search Deals
American Airlines
  • American Airlines
  • 28/1
  • 1 total stop
  • 5h 12m total
  • Buffalo to Charleston
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 137 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Charleston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 December 2025.
Use the filters below to find and compare flights from Buffalo to Charleston that are best for you.

Fly from

Buffalo

Fly to

Charleston

Route

Depart

Return

Price

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Fri 20/2

6:35 p.m.-11:56 p.m.

1 stop5h 21m

Charleston

Sun 1/3

5:27 a.m.-11:18 a.m.

1 stop5h 51m

C$ 277

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Sat 21/2

2:08 p.m.-9:02 p.m.

1 stop6h 54m

Charleston

Fri 27/2

7:00 p.m.-11:31 p.m.

1 stop4h 31m

C$ 277

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Sun 22/2

6:00 a.m.-10:57 a.m.

1 stop4h 57m

Charleston

Sat 28/2

8:30 a.m.-1:03 p.m.

1 stop4h 33m

C$ 277

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Thu 29/1

6:49 p.m.-11:55 p.m.

1 stop5h 06m

Charleston

Thu 5/2

11:49 a.m.-4:59 p.m.

1 stop5h 10m

C$ 277

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Fri 20/2

6:35 p.m.-11:56 p.m.

1 stop5h 21m

Charleston

Sat 28/2

6:00 a.m.-11:09 a.m.

1 stop5h 09m

C$ 277

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Sun 22/2

6:00 a.m.-10:57 a.m.

1 stop4h 57m

Charleston

Sun 1/3

5:27 a.m.-11:18 a.m.

1 stop5h 51m

C$ 277

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Sun 22/2

6:00 a.m.-10:57 a.m.

1 stop4h 57m

Charleston

Fri 27/2

5:55 p.m.-11:58 p.m.

1 stop6h 03m

C$ 277

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Fri 20/2

6:35 p.m.-11:56 p.m.

1 stop5h 21m

Charleston

Fri 27/2

7:00 p.m.-11:31 p.m.

1 stop4h 31m

C$ 277

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Fri 9/1

5:27 p.m.-9:52 p.m.

1 stop4h 25m

Charleston

Fri 16/1

5:41 p.m.-11:41 p.m.

1 stop6h 00m

C$ 278

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Thu 22/1

8:30 a.m.-2:02 p.m.

1 stop5h 32m

Charleston

Sun 25/1

6:05 a.m.-2:14 p.m.

2 stops8h 09m

C$ 284

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/12

Showing 1-10 of 19 results
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Best time to book a flight from Buffalo to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Charleston

How far ahead should I book a flight from Buffalo to Charleston?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Charleston. Price data was last updated on 12 December 2025.

The best time to book flights from Buffalo to Charleston is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Buffalo to Charleston?

Currently, April is the cheapest month in which you can book a flight from Buffalo to Charleston (average of C$ 65). Flying from Buffalo to Charleston in March is currently the most expensive (average of C$ 180). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUF to CHS?

Find hourly flight availability from Buffalo to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 December 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 21% on flights from Buffalo to Charleston by exploring options for tickets in the evening.

How much does it cost to fly round-trip from Buffalo to Charleston?

Reviews of airlines servicing Charleston

Get insights into the airlines that provide service to Charleston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Charleston. Reviews last updated 15 December 2025.
Get a feel of what it's like to fly with Southwest and Delta from Buffalo to Charleston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

7.9

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

7.9

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,008 reviews
Southwest
7.9
Good
4,250 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

7.9

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Charleston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Buffalo to Charleston?

    For as low as C$ 277, Delta can have you in Charleston from Buffalo in 5h 21m. Buffalo and Charleston are separated by a distance of 1122 km.

  • What are the cheapest airlines flying from Buffalo to Charleston round-trip?

    Our cheapest airline available from Buffalo to Charleston is Delta. Our recent data shows that you can find tickets from as low as C$ 217 on this airline. An additional option worth looking into is Southwest, starting at C$ 273. Delta is currently priced 46% below the average price you’ll pay for this route.

  • Can I find deals for flights from Buffalo to Charleston that include hotel bookings?

    Yes. In addition to deals on Buffalo to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Charleston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Charleston.

  • Can I find deals for business class flights from Buffalo to Charleston?

    Yes. Cheapflights offers flight deals from Buffalo to Charleston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to Charleston?

    Currently, April is the cheapest month in which you can book a flight from Buffalo to Charleston (average of C$ 65). Flying from Buffalo to Charleston in March is currently the most expensive (average of C$ 180). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
Walterboro

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Buffalo to Charleston

Discover the top 2 airlines that operate flights from Buffalo to Charleston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 December 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapestC$ 273AverageC$ 559FlexibilityNo cancel feeOn-time63%
Search Southwest flights
DeltaCheapestC$ 298AverageC$ 368FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Buffalo to Charleston?

Cheapflights makes it easy to find Buffalo to Charleston flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Charleston?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Buffalo to Charleston for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Buffalo to Charleston with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Buffalo to Charleston, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Buffalo to Charleston become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Charleston from Buffalo today and book when prices fit your budget.

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