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Cheap flights from Charleston to Buffalo from $87

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 4/15. 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.
American Airlines Logo
5:04 pm - 10:04 pm
CHS
-
BUF
5h 00m
1 stop
American Airlines Logo
5:00 am - 11:44 am
BUF
-
CHS
6h 44m
1 stop
$173American Airlines
Wed, May 6 - Wed, May 20
United Airlines Logo
11:15 am - 6:35 pm
CHS
-
BUF
7h 20m
2 stops
United Airlines Logo
6:04 am - 10:13 am
BUF
-
CHS
4h 09m
1 stop
$202United Airlines
Wed, May 6 - Wed, May 20
American Airlines Logo
7:47 pm - 11:52 pm
CHS
-
BUF
4h 05m
1 stop
American Airlines Logo
5:00 am - 10:31 am
BUF
-
CHS
5h 31m
1 stop
$204American Airlines
Fri, May 29 - Wed, Jun 3
Southwest Logo
7:35 pm - 12:10 am
CHS
-
BUF
4h 35m
1 stop
Southwest Logo
6:05 am - 9:55 am
BUF
-
CHS
3h 50m
1 stop
$205Southwest
Thu, Jun 4 - Mon, Jun 8
American Airlines Logo
4:46 pm - 11:47 pm
CHS
-
BUF
7h 01m
1 stop
American Airlines Logo
7:28 pm - 11:59 pm
BUF
-
CHS
4h 31m
1 stop
$214American Airlines
Wed, Apr 15 - Fri, May 1
Delta Logo
4:55 pm - 11:59 pm
CHS
-
BUF
7h 04m
1 stop
Delta Logo
6:03 am - 10:44 am
BUF
-
CHS
4h 41m
1 stop
$219Delta
Thu, Jun 4 - Mon, Jun 8
Southwest Logo
1:15 pm - 9:30 pm
CHS
-
BUF
8h 15m
2 stops
Southwest Logo
6:05 am - 11:00 am
BUF
-
CHS
4h 55m
1 stop
$220Southwest
Fri, May 8 - Tue, May 19
Southwest Logo
1:15 pm - 9:30 pm
CHS
-
BUF
8h 15m
2 stops
Southwest Logo
5:20 pm - 9:30 pm
BUF
-
CHS
4h 10m
1 stop
$236Southwest
Fri, May 8 - Mon, May 11
Delta Logo
4:55 pm - 11:59 pm
CHS
-
BUF
7h 04m
1 stop
Delta Logo
6:15 am - 12:10 pm
BUF
-
CHS
5h 55m
1 stop
$248Delta
Thu, May 7 - Sun, May 10
Multiple Airlines Logo
2:53 pm - 1:54 pm
CHS
-
BUF
23h 01m
2 stops
Multiple Airlines Logo
7:52 pm - 8:38 am
BUF
-
CHS
12h 46m
1 stop
$250Multiple Airlines
Thu, Jun 4 - Mon, Jun 8

American Airlines flights from Charleston to Buffalo

Our best American Airlines deals on Charleston to Buffalo flight tickets
American Airlines
May 6
CHS5:04 pmCharleston
5h 00m
1 stop
BUF10:04 pmBuffalo
May 20
BUF5:00 amBuffalo
6h 44m
1 stop
CHS11:44 amCharleston
$173
American Airlines
May 29
CHS7:47 pmCharleston
4h 05m
1 stop
BUF11:52 pmBuffalo
Jun 3
BUF5:00 amBuffalo
5h 31m
1 stop
CHS10:31 amCharleston
$204
American Airlines
Apr 15
CHS4:46 pmCharleston
7h 01m
1 stop
BUF11:47 pmBuffalo
May 1
BUF7:28 pmBuffalo
4h 31m
1 stop
CHS11:59 pmCharleston
$214

United Airlines flights from Charleston to Buffalo

Our best United Airlines deals on Charleston to Buffalo flight tickets
United Airlines
May 6
CHS11:15 amCharleston
7h 20m
2 stops
BUF6:35 pmBuffalo
May 20
BUF6:04 amBuffalo
4h 09m
1 stop
CHS10:13 amCharleston
$202
United Airlines
Apr 15
CHS2:58 pmCharleston
8h 35m
2 stops
BUF11:33 pmBuffalo
May 1
BUF7:50 pmBuffalo
4h 09m
1 stop
CHS11:59 pmCharleston
$266
United Airlines
Apr 9
CHS2:58 pmCharleston
8h 35m
2 stops
BUF11:33 pmBuffalo
Apr 13
BUF7:45 pmBuffalo
4h 14m
1 stop
CHS11:59 pmCharleston
$290

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 March 28, 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

Cheapest round-trip

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Wed 5/6

5:04 pm-10:04 pm

1 stop5h 00m

Buffalo

Wed 5/20

5:00 am-11:44 am

1 stop6h 44m

$173

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Wed 5/6

11:15 am-6:35 pm

2 stops7h 20m

Buffalo

Wed 5/20

6:04 am-10:13 am

1 stop4h 09m

$202

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Fri 5/29

7:47 pm-11:52 pm

1 stop4h 05m

Buffalo

Wed 6/3

5:00 am-10:31 am

1 stop5h 31m

$204
Quickest round-trip

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Thu 6/4

7:35 pm-12:10 am

1 stop4h 35m

Buffalo

Mon 6/8

6:05 am-9:55 am

1 stop3h 50m

$205

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Wed 4/15

4:46 pm-11:47 pm

1 stop7h 01m

Buffalo

Fri 5/1

7:28 pm-11:59 pm

1 stop4h 31m

$214

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Thu 6/4

4:55 pm-11:59 pm

1 stop7h 04m

Buffalo

Mon 6/8

6:03 am-10:44 am

1 stop4h 41m

$219

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Fri 5/8

1:15 pm-9:30 pm

2 stops8h 15m

Buffalo

Tue 5/19

6:05 am-11:00 am

1 stop4h 55m

$220

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Fri 5/8

1:15 pm-9:30 pm

2 stops8h 15m

Buffalo

Mon 5/11

5:20 pm-9:30 pm

1 stop4h 10m

$236

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Thu 5/7

4:55 pm-11:59 pm

1 stop7h 04m

Buffalo

Sun 5/10

6:15 am-12:10 pm

1 stop5h 55m

$248

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Thu 6/4

2:53 pm-1:54 pm

2 stops23h 01m

Buffalo

Mon 6/8

7:52 pm-8:38 am

1 stop12h 46m

$250

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 typical price of a round-trip flight between Charleston and Buffalo?

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 March instead. Flights to Buffalo in March, while not as cheap as those in November, still average around $211.

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 $278 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 March 2026, prices for Charleston to Buffalo flights are approximately 29% cheaper 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 25m

Direct flights

None
The fastest flight from Charleston to Buffalo takes 4h 25m
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 25m, 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
2,909 reviews
Search JetBlue flights
DeltaPriceFrom $118Free CancellationRating
7.9
8,357 reviews
Search Delta flights
American AirlinesPriceFrom $198Free CancellationRating
7.1
11,520 reviews
Search American Airlines flights
SouthwestPriceFrom $236Free CancellationRating
8.0
4,333 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
Tonawanda
Grand Island
Orchard Park
Williamsville
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.

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