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Cheap flights from Charleston to Buffalo from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charleston to Buffalo departing on 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Charleston to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:01 pm - 8:47 am
CHS
-
BUF
17h 46m
1 stop
Multiple Airlines Logo
11:25 am - 8:38 am
BUF
-
CHS
21h 13m
1 stop
$186Multiple Airlines
Thu, Apr 23 - Mon, Apr 27
Multiple Airlines Logo
3:01 pm - 8:47 am
CHS
-
BUF
17h 46m
1 stop
Multiple Airlines Logo
11:25 am - 8:38 am
BUF
-
CHS
21h 13m
1 stop
$194Multiple Airlines
Thu, Apr 23 - Mon, Apr 27
American Airlines Logo
5:05 pm - 10:50 pm
CHS
-
BUF
5h 45m
1 stop
American Airlines Logo
7:40 pm - 11:55 pm
BUF
-
CHS
4h 15m
1 stop
$197American Airlines
Wed, Apr 1 - Mon, Apr 6
Delta Logo
5:51 pm - 12:14 am
CHS
-
BUF
6h 23m
1 stop
Delta Logo
3:32 pm - 9:08 pm
BUF
-
CHS
5h 36m
1 stop
$207Delta
Wed, Apr 8 - Mon, Apr 13
JetBlue Logo
11:52 am - 6:35 pm
CHS
-
BUF
6h 43m
1 stop
JetBlue Logo
6:00 am - 10:57 am
BUF
-
CHS
4h 57m
1 stop
$222JetBlue
Fri, Feb 27 - Mon, Mar 2
American Airlines Logo
6:10 am - 10:58 am
CHS
-
BUF
4h 48m
1 stop
American Airlines Logo
7:40 pm - 11:55 pm
BUF
-
CHS
4h 15m
1 stop
$224American Airlines
Wed, Apr 1 - Sun, Apr 5
American Airlines Logo
6:10 am - 10:58 am
CHS
-
BUF
4h 48m
1 stop
American Airlines Logo
7:40 pm - 11:55 pm
BUF
-
CHS
4h 15m
1 stop
$228American Airlines
Wed, Apr 1 - Sun, Apr 5
United Airlines Logo
5:05 pm - 11:59 pm
CHS
-
BUF
6h 54m
1 stop
United Airlines Logo
7:00 am - 12:30 pm
BUF
-
CHS
5h 30m
1 stop
$233United Airlines
Fri, Feb 27 - Tue, Mar 3
Multiple Airlines Logo
3:01 pm - 8:47 am
CHS
-
BUF
17h 46m
1 stop
Multiple Airlines Logo
11:25 am - 2:40 pm
BUF
-
CHS
27h 15m
2 stops
$236Multiple Airlines
Thu, Apr 23 - Mon, Apr 27
United Airlines Logo
7:47 pm - 11:44 pm
CHS
-
BUF
3h 57m
1 stop
United Airlines Logo
6:07 am - 1:52 pm
BUF
-
CHS
7h 45m
2 stops
$238United Airlines
Fri, Feb 27 - Tue, Mar 3

Southwest flights from Charleston to Buffalo

Our best Southwest deals on Charleston to Buffalo flight tickets
Southwest
Apr 23
CHS4:45 pmCharleston
6h 35m
1 stop
BUF11:20 pmBuffalo
Apr 27
BUF9:25 amBuffalo
8h 55m
2 stops
CHS6:20 pmCharleston
$344
Southwest
Apr 23
CHS2:15 pmCharleston
7h 15m
2 stops
BUF9:30 pmBuffalo
Apr 27
BUF12:40 pmBuffalo
8h 05m
2 stops
CHS8:45 pmCharleston
$347
Southwest
Apr 23
CHS2:15 pmCharleston
7h 15m
2 stops
BUF9:30 pmBuffalo
Apr 27
BUF11:25 amBuffalo
9h 20m
2 stops
CHS8:45 pmCharleston
$353

American Airlines flights from Charleston to Buffalo

Our best American Airlines deals on Charleston to Buffalo flight tickets
American Airlines
Apr 1
CHS5:05 pmCharleston
5h 45m
1 stop
BUF10:50 pmBuffalo
Apr 6
BUF7:40 pmBuffalo
4h 15m
1 stop
CHS11:55 pmCharleston
$197
American Airlines
Apr 1
CHS6:10 amCharleston
4h 48m
1 stop
BUF10:58 amBuffalo
Apr 5
BUF7:40 pmBuffalo
4h 15m
1 stop
CHS11:55 pmCharleston
$224
American Airlines
Apr 1
CHS6:45 pmCharleston
4h 43m
1 stop
BUF11:28 pmBuffalo
Apr 5
BUF7:40 pmBuffalo
4h 15m
1 stop
CHS11:55 pmCharleston
$226

momondo 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, momondo users made 832,500 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from Charleston to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Thu 4/23

3:01 pm-8:47 am

1 stop17h 46m

Buffalo

Mon 4/27

11:25 am-8:38 am

1 stop21h 13m

$186

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Thu 4/23

3:01 pm-8:47 am

1 stop17h 46m

Buffalo

Mon 4/27

11:25 am-8:38 am

1 stop21h 13m

$194

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Wed 4/1

5:05 pm-10:50 pm

1 stop5h 45m

Buffalo

Mon 4/6

7:40 pm-11:55 pm

1 stop4h 15m

$197

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Wed 4/8

5:51 pm-12:14 am

1 stop6h 23m

Buffalo

Mon 4/13

3:32 pm-9:08 pm

1 stop5h 36m

$207

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Fri 2/27

11:52 am-6:35 pm

1 stop6h 43m

Buffalo

Mon 3/2

6:00 am-10:57 am

1 stop4h 57m

$222

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Wed 4/1

6:10 am-10:58 am

1 stop4h 48m

Buffalo

Sun 4/5

7:40 pm-11:55 pm

1 stop4h 15m

$224

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Wed 4/1

6:10 am-10:58 am

1 stop4h 48m

Buffalo

Sun 4/5

7:40 pm-11:55 pm

1 stop4h 15m

$228

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Fri 2/27

5:05 pm-11:59 pm

1 stop6h 54m

Buffalo

Tue 3/3

7:00 am-12:30 pm

1 stop5h 30m

$233

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Thu 4/23

3:01 pm-8:47 am

1 stop17h 46m

Buffalo

Mon 4/27

11:25 am-2:40 pm

2 stops27h 15m

$236

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Fri 2/27

7:47 pm-11:44 pm

1 stop3h 57m

Buffalo

Tue 3/3

6:07 am-1:52 pm

2 stops7h 45m

$238

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buffalo from

How to get the cheapest flight ticket from Charleston to Buffalo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of November, then book flights to Buffalo from Charleston during October instead. Flights to Buffalo in October, while not as cheap as those in November, still average around $226.

How far in advance should I book a flight to Buffalo?

You are more likely to see cheaper flights to Buffalo from Charleston when booking weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $283 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buffalo from Charleston for as low as $225 on momondo.

How have Charleston to Buffalo flight prices changed over time?

As of February 2026, prices for Charleston to Buffalo flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from Charleston to Buffalo

Are you open to changing your travel dates? Check out the ideal times to fly from Charleston to Buffalo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Charleston to Buffalo (CHS to BUF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Charleston to Buffalo

Fastest flight time

4h 00m

Direct flights

None
The fastest flight from Charleston to Buffalo takes 4h 00m
There are no direct flights from Charleston to Buffalo. There are no popular flight routes from Charleston to Buffalo.
Search flight deals

  • How far is Charleston to Buffalo by plane?

    The straight-line distance from Charleston to Buffalo is 700.4 mi. Flights usually cover this in 4h 00m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Charleston Airport to Buffalo Airport?

    Prices for flights from Charleston Airport to Buffalo Airport are updated daily.

  • How many operators does momondo search for flights from Charleston Airport to Buffalo Airport?

  • How old do you have to be to fly from Charleston Airport to Buffalo Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Charleston Airport to Buffalo Airport.

  • What documentation or ID do you need to fly to Buffalo Airport?

    The necessary travel and health documents for your Buffalo Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Charleston to Buffalo?

Best airlines flying from Charleston to Buffalo

Compare and see reviews for airlines that fly from Charleston to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $80Free CancellationRating
7.2
2,897 reviews
Search JetBlue flights
DeltaPriceFrom $100Free CancellationRating
7.9
8,191 reviews
Search Delta flights
United AirlinesPriceFrom $179Free CancellationRating
7.4
9,286 reviews
Search United Airlines flights
American AirlinesPriceFrom $198Free CancellationRating
7.2
11,277 reviews
Search American Airlines flights
SouthwestPriceFrom $236Free CancellationRating
8.0
4,283 reviews
Search Southwest flights

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Grand Island
Tonawanda
Williamsville
Orchard Park
Lockport
West Seneca
Bowmansville
East Aurora
Eden
Angola

Why use momondo?

Why should I use momondo to find a flight deal from Charleston to Buffalo?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Buffalo from Charleston.

Can I find flights from Charleston to Buffalo with flexible booking policies on momondo?

momondo does allow users to show only those flights to Buffalo from Charleston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Charleston to Buffalo?

momondo helps you find the best flight between Charleston and Buffalo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Charleston to Buffalo right now. Can momondo alert me if prices change?

Price alerts on flights to Buffalo from Charleston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Buffalo trip

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