HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buffalo

$81+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — BUF
Oct 25 — Nov 11
Sat 10/25
Sat 11/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Charleston to Buffalo with Cheapflights

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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Charleston to Buffalo are usually found in February or October, booked 53 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 September 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$181
(JetBlue)

One-way from

$81
(JetBlue)

Popular in

July

Cheapest in

February

Average price

$295
Provider with most accurate pricing for Charleston-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-Buffalo flights.
Search Deals
From Charleston to Buffalo
Search Deals
One-way flight from Charleston to Buffalo
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 September 25, 2025.

This JetBlue deal was found by Cheapflights users on 9/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:05 amCHS - BUF
1 stop5h 14mJetBlue
Wed 11/57:00 amBUF - CHS
1 stop6h 19mJetBlue
Deal found 9/24$181
This Expedia deal was found by Cheapflights users on 9/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:00 amCHS - BUF
1 stop7h 04mJetBlue
Tue 10/287:00 amBUF - CHS
1 stop6h 19mJetBlue
Deal found 9/25$185
This Priceline deal was found by Cheapflights users on 9/24. 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.
Thu 10/2311:10 amCHS - BUF
1 stop7h 54mJetBlue
Thu 10/307:00 amBUF - CHS
1 stop6h 19mJetBlue
Deal found 9/24$201
This Delta deal was found by Cheapflights users on 9/23. 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 10/237:05 pmCHS - BUF
1 stop4h 34mDelta
Thu 10/306:20 amBUF - CHS
1 stop4h 22mDelta
Deal found 9/23$217
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Fri 10/312:52 pmCHS - BUF
2 stops8h 06mUnited Airlines
Sun 11/25:00 amBUF - CHS
2 stops9h 09mUnited Airlines
Deal found 9/23$218
This Expedia deal was found by Cheapflights users on 9/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/179:40 amCHS - BUF
1 stop12h 06mJetBlue
Mon 10/206:00 amBUF - CHS
1 stop4h 25mJetBlue
Deal found 9/22$222
This United Airlines deal was found by Cheapflights users on 9/25. 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.
Sat 10/2511:31 amCHS - BUF
2 stops11h 07mUnited Airlines
Tue 10/2812:15 pmBUF - CHS
1 stop5h 34mUnited Airlines
Deal found 9/25$241
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Sat 10/2511:31 amCHS - BUF
2 stops11h 07mUnited Airlines
Thu 10/3012:15 pmBUF - CHS
1 stop5h 34mUnited Airlines
Deal found 9/23$246
This American Airlines deal was found by Cheapflights users on 9/24. 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 10/810:21 amCHS - BUF
1 stop5h 14mAmerican Airlines
Sat 10/117:38 pmBUF - CHS
1 stop4h 27mAmerican Airlines
Deal found 9/24$251
This American Airlines deal was found by Cheapflights users on 9/24. 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.
Thu 11/207:53 pmCHS - BUF
1 stop4h 15mAmerican Airlines
Mon 11/245:43 pmBUF - CHS
2 stops5h 27mAmerican Airlines
Deal found 9/24$253
This American Airlines deal was found by Cheapflights users on 9/23. 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 10/177:43 pmCHS - BUF
1 stop4h 32mAmerican Airlines
Mon 10/2011:35 amBUF - CHS
1 stop6h 00mAmerican Airlines
Deal found 9/23$258

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 September 25, 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

Thu 11/13

6:15 am-11:19 am

1 stop5h 04m

Buffalo

Tue 11/18

7:00 am-1:19 pm

1 stop6h 19m

$181

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Mon 11/3

6:05 am-11:19 am

1 stop5h 14m

Buffalo

Wed 11/5

7:00 am-1:19 pm

1 stop6h 19m

$181

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Sun 11/2

5:05 am-10:19 am

1 stop5h 14m

Buffalo

Tue 11/4

7:00 am-1:19 pm

1 stop6h 19m

$181

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Mon 11/3

6:05 am-11:19 am

1 stop5h 14m

Buffalo

Tue 11/4

7:00 am-1:19 pm

1 stop6h 19m

$181

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Sat 10/25

7:00 am-2:04 pm

1 stop7h 04m

Buffalo

Tue 10/28

7:00 am-1:19 pm

1 stop6h 19m

$185

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Thu 11/20

12:06 pm-6:46 pm

1 stop6h 40m

Buffalo

Mon 11/24

6:00 am-11:51 am

1 stop5h 51m

$201

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Thu 10/23

11:10 am-7:04 pm

1 stop7h 54m

Buffalo

Thu 10/30

7:00 am-1:19 pm

1 stop6h 19m

$201

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Sat 10/25

6:00 am-11:01 am

1 stop5h 01m

Buffalo

Thu 10/30

6:20 am-10:42 am

1 stop4h 22m

$217

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Fri 10/31

2:52 pm-10:58 pm

2 stops8h 06m

Buffalo

Sun 11/2

5:00 am-2:09 pm

2 stops9h 09m

$218

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Sat 12/6

6:45 pm-12:07 am

1 stop5h 22m

Buffalo

Sat 12/13

11:39 am-5:54 pm

2 stops6h 15m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

Showing 1-10 of 18 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 September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Buffalo flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 September 19, 2025.

Booking 53 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, January is the cheapest month in which you can book a flight from Charleston to Buffalo (average of $256). Flying from Charleston to Buffalo in December is currently the most expensive (average of $337). 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 September 25, 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 13% on airfare.

What is the cheapest day to fly from Charleston to Buffalo?

Use this chart to determine the cheapest time to fly round-trip from Charleston to Buffalo. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Charleston to Buffalo flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 25, 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
4,244 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

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
4,244 reviews
Southwest
8.0
Very good
4,244 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

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
8.0
Very good
7,973 reviews
Southwest
8.0
Very good
4,244 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

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
8,926 reviews
Southwest
8.0
Very good
4,244 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

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
10,000 reviews
Southwest
8.0
Very good
4,244 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

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
2,914 reviews
Southwest
8.0
Very good
4,244 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

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 JetBlue fly from Charleston to Buffalo in about 5h 04m. The time it takes to get you to your destination can typically vary by up to . There are 697 mi between Charleston and Buffalo.

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

    According to our current data, JetBlue ($135), United Airlines ($198), and American Airlines ($202) offers the cheapest pricing from Charleston to Buffalo. These flights start at 54% 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, January is the cheapest month in which you can book a flight from Charleston to Buffalo (average of $256). Flying from Charleston to Buffalo in December is currently the most expensive (average of $337). 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
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Charleston to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
Charlotte to John F Kennedy Intl flights
Charlotte to LaGuardia flights
Charlotte to Newark flights
Charleston to LaGuardia flights
Charleston to Newark flights
Charleston to John F Kennedy Intl flights
Greenville to Newark flights
Greenville to LaGuardia flights
Savannah to John F Kennedy Intl flights
Greenville to John F Kennedy Intl flights
Charlotte to Buffalo flights
Savannah to Newark flights
Savannah to LaGuardia flights
Columbia to LaGuardia flights
Columbia to John F Kennedy Intl flights
Myrtle Beach to John F Kennedy Intl flights
Myrtle Beach to LaGuardia flights
Myrtle Beach to Newark flights
Columbia to Newark flights
Charlotte to Albany flights
Charlotte to Syracuse flights
Myrtle Beach to White Plains flights
Charlotte to Stewart flights
Myrtle Beach to Buffalo flights
Hilton Head Island to LaGuardia flights
Charlotte to White Plains flights
Hilton Head Island to Newark flights
Myrtle Beach to Stewart flights
Charleston to White Plains flights
Charlotte to Rochester flights
Charleston to Stewart flights
Greenville to Albany flights
Augusta to John F Kennedy Intl flights
Savannah to Albany flights
Savannah to White Plains flights
Greenville to Buffalo flights
Greenville to Rochester flights
Augusta to Newark flights
Charleston to Albany flights
Augusta to LaGuardia flights
Charleston to Islip flights
Hilton Head Island to John F Kennedy Intl flights
Columbia to Rochester flights
Charleston to Rochester flights
Savannah to Buffalo flights
Hilton Head Island to Buffalo flights
Greenville to White Plains flights
Charlotte to Islip flights
Greenville to Syracuse flights

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 September 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$135Average$211FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$198Average$281FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$202Average$302FlexibilityNo cancel feeOn-time71%
DeltaCheapest$212Average$266FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$236Average$350FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.