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$105+ Cheap flights from Charleston to Buffalo (CHS - BUF)

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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — BUF
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Charleston to Buffalo are usually found in February or October, booked 19 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Charleston to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Buffalo (BUF). 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 November 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$199
(Delta)

One-way from

$105
(JetBlue)

Popular in

December

Cheapest in

February

Average price

$280
Provider with most accurate pricing for Charleston-Buffalo flight deals.
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Provider most trusted by Cheapflights users for Charleston-Buffalo flights.
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From Charleston to Buffalo
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One-way flight from Charleston to Buffalo
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Highest demand for flights based on searches. 16% potential increase in price ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Charleston to Buffalo

Cheapest flights from Charleston to Buffalo
Explore the most affordable flight options available from Charleston to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2025.

This Delta deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:31 pmCHS - BUF
1 stop5h 28mDelta
Sun 12/76:00 amBUF - CHS
1 stop5h 45mDelta
Deal found 11/10$201
This Kiwi.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:59 pmCHS - BUF
1 stop20h 52mMultiple Airlines
Sun 12/712:05 pmBUF - CHS
2 stops22h 55mMultiple Airlines
Deal found 11/10$245
This Delta deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:28 pmCHS - BUF
1 stop5h 22mDelta
Mon 12/112:05 pmBUF - CHS
1 stop7h 10mDelta
Deal found 11/10$250
This Kiwi.com deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2110:32 amCHS - BUF
2 stops22h 57mMultiple Airlines
Sun 11/231:59 pmBUF - CHS
1 stop24h 25mMultiple Airlines
Deal found 11/12$289
This United Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:00 amCHS - BUF
1 stop4h 47mUnited Airlines
Mon 12/153:00 pmBUF - CHS
2 stops8h 42mUnited Airlines
Deal found 11/9$293
This American Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:53 pmCHS - BUF
1 stop4h 15mAmerican Airlines
Mon 12/111:54 amBUF - CHS
1 stop3h 53mAmerican Airlines
Deal found 11/10$299
This American Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:44 amCHS - BUF
1 stop4h 41mAmerican Airlines
Sun 12/215:22 pmBUF - CHS
2 stops6h 43mAmerican Airlines
Deal found 11/9$304
This Priceline deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/213:16 pmCHS - BUF
1 stop6h 18mJetBlue
Sun 11/2311:31 amBUF - CHS
1 stop4h 22mJetBlue
Deal found 11/9$333
This Southwest deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:00 amCHS - BUF
2 stops8h 20mSouthwest
Sun 12/77:55 amBUF - CHS
2 stops8h 45mSouthwest
Deal found 11/10$349
This United Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:35 pmCHS - BUF
1 stop4h 23mUnited Airlines
Sun 11/309:59 pmBUF - CHS
1 stop5h 16mUnited Airlines
Deal found 11/10$363

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston to Buffalo 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 2,558,603 searches. Data last updated November 12, 2025.
Use the filters below to find and compare flights from Charleston to Buffalo that are best for you.

Fly from

Charleston

Fly to

Buffalo

Route

Depart

Return

Price

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Wed 1/14

5:53 pm-12:16 am

1 stop6h 23m

Buffalo

Sun 1/18

3:38 pm-10:22 pm

1 stop6h 44m

$199

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Thu 1/1

7:30 am-1:04 pm

1 stop5h 34m

Buffalo

Tue 1/6

3:38 pm-10:22 pm

1 stop6h 44m

$199

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Thu 12/4

6:31 pm-11:59 pm

1 stop5h 28m

Buffalo

Sun 12/7

6:00 am-11:45 am

1 stop5h 45m

$201

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Mon 12/8

6:00 am-10:41 am

1 stop4h 41m

Buffalo

Mon 12/15

12:10 pm-7:21 pm

1 stop7h 11m

$201

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Thu 3/26

12:05 pm-8:21 pm

1 stop8h 16m

Buffalo

Mon 3/30

3:20 pm-11:07 pm

1 stop7h 47m

$213

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Fri 1/2

6:00 am-11:07 am

1 stop5h 07m

Buffalo

Mon 1/5

7:15 pm-12:05 am

1 stop4h 50m

$250

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Wed 11/26

6:28 pm-11:50 pm

1 stop5h 22m

Buffalo

Mon 12/1

7:00 am-12:10 pm

1 stop5h 10m

$268

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Mon 12/8

6:00 am-10:47 am

1 stop4h 47m

Buffalo

Mon 12/15

3:00 pm-11:42 pm

2 stops8h 42m

$293

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Wed 11/26

7:53 pm-12:08 am

1 stop4h 15m

Buffalo

Mon 12/1

11:54 am-3:47 pm

1 stop3h 53m

$299

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Mon 11/24

5:05 pm-10:56 pm

1 stop5h 51m

Buffalo

Sun 11/30

5:27 am-9:25 am

1 stop3h 58m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 20 results
1
2

Compare providers for flights from Charleston to Buffalo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Buffalo in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Charleston-Buffalo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Charleston-Buffalo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Charleston-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-Buffalo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Charleston to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Charleston 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 Charleston to Buffalo

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

Use this chart to determine the optimal time to book a round-trip flight from Charleston to Buffalo. Price data was last updated on November 7, 2025.

Booking 19 days in advance of your planned departure date is, on average, the best time to get cheap flights from Charleston to Buffalo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from Charleston to Buffalo (average of $79). Flying from Charleston to Buffalo in August is currently the most expensive (average of $203). 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 CHS to BUF?

Find hourly flight availability from Charleston to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 12, 2025.

One of the essential ways to save on airfare from Charleston to Buffalo is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 12% on airfare.

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated November 12, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Charleston to Buffalo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,235 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,235 reviews
Southwest
8.0
Very good
4,235 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,009 reviews
Southwest
8.0
Very good
4,235 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,016 reviews
Southwest
8.0
Very good
4,235 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,052 reviews
Southwest
8.0
Very good
4,235 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
JetBlue
7.2
Good
2,907 reviews
Southwest
8.0
Very good
4,235 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Charleston to Buffalo. 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 Charleston to Buffalo?

    Airlines like Delta and JetBlue fly from Charleston to Buffalo in about 6h 23m. The time it takes to get you to your destination can typically vary by up to 1h 53m. There are 697 mi between Charleston and Buffalo. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, JetBlue ($135), United Airlines ($202), and American Airlines ($212) offers the cheapest pricing from Charleston to Buffalo. These flights start at 55% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Charleston to Buffalo 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 Charleston to Buffalo?

    Currently, October is the cheapest month in which you can book a flight from Charleston to Buffalo (average of $79). Flying from Charleston to Buffalo in August is currently the most expensive (average of $203). 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

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Cheektowaga
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

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Alternative routes for Charleston to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Charleston to Buffalo

Discover the top 5 airlines that operate flights from Charleston to Buffalo. 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 2,558,603 searches. Data last updated November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$135Average$202FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$202Average$281FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$212Average$306FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$284FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$236Average$359FlexibilityNo cancel feeOn-time63%

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