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Cheap flights from Charleston to Buffalo from $81

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 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Charleston to Buffalo

Cheap round-trip flights

JetBlue Logo
5:05 am - 10:19 amCHS-BUF
5h 14m1 stop
JetBlue Logo
7:00 am - 1:19 pmBUF-CHS
6h 19m1 stop
$181JetBlue
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Sun, Nov 2 - Tue, Nov 4
JetBlue Logo
7:00 am - 2:04 pmCHS-BUF
7h 04m1 stop
JetBlue Logo
7:00 am - 1:19 pmBUF-CHS
6h 19m1 stop
$185JetBlue
Find Deal
Sat, Oct 25 - Tue, Oct 28
Delta Logo
7:05 pm - 11:39 pmCHS-BUF
4h 34m1 stop
Delta Logo
6:20 am - 10:42 amBUF-CHS
4h 22m1 stop
$217Delta
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Thu, Oct 23 - Thu, Oct 30
United Airlines Logo
2:52 pm - 10:58 pmCHS-BUF
8h 06m2 stops
United Airlines Logo
5:00 am - 2:09 pmBUF-CHS
9h 09m2 stops
$218United Airlines
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Fri, Oct 31 - Sun, Nov 2
United Airlines Logo
11:31 am - 10:38 pmCHS-BUF
11h 07m2 stops
United Airlines Logo
12:15 pm - 5:49 pmBUF-CHS
5h 34m1 stop
$241United Airlines
Find Deal
Sat, Oct 25 - Tue, Oct 28
American Airlines Logo
10:21 am - 3:35 pmCHS-BUF
5h 14m1 stop
American Airlines Logo
7:38 pm - 12:05 amBUF-CHS
4h 27m1 stop
$251American Airlines
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Wed, Oct 8 - Sat, Oct 11
American Airlines Logo
7:53 pm - 12:08 amCHS-BUF
4h 15m1 stop
American Airlines Logo
5:43 pm - 11:10 pmBUF-CHS
5h 27m2 stops
$253American Airlines
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Thu, Nov 20 - Mon, Nov 24
Delta Logo
6:55 pm - 10:57 pmCHS-BUF
4h 02m1 stop
Delta Logo
6:12 am - 10:41 amBUF-CHS
4h 29m1 stop
$268Delta
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Sat, Nov 22 - Sat, Nov 29
Southwest Logo
7:55 am - 11:55 amCHS-BUF
4h 00m1 stop
Southwest Logo
7:30 am - 6:55 pmBUF-CHS
11h 25m2 stops
$324Southwest
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Fri, Feb 20 - Fri, Feb 27
Southwest Logo
6:25 am - 2:10 pmCHS-BUF
7h 45m2 stops
Southwest Logo
7:30 am - 6:55 pmBUF-CHS
11h 25m2 stops
$329Southwest
Find Deal
Fri, Feb 20 - Fri, Feb 27

Delta flights from Charleston to Buffalo

Our best Delta deals on Charleston to Buffalo flight tickets
Delta
Oct 23
CHS7:05 pmCharleston
4h 34m
1 stop
BUF11:39 pmBuffalo
Oct 30
BUF6:20 amBuffalo
4h 22m
1 stop
CHS10:42 amCharleston
$217
Find similar
Delta
Nov 22
CHS6:55 pmCharleston
4h 02m
1 stop
BUF10:57 pmBuffalo
Nov 29
BUF6:12 amBuffalo
4h 29m
1 stop
CHS10:41 amCharleston
$268
Find similar
Delta
Oct 2
CHS5:10 amCharleston
5h 51m
1 stop
BUF11:01 amBuffalo
Oct 7
BUF7:30 pmBuffalo
4h 29m
1 stop
CHS11:59 pmCharleston
$326
Find similar

Southwest flights from Charleston to Buffalo

Our best Southwest deals on Charleston to Buffalo flight tickets
Southwest
Feb 20
CHS7:55 amCharleston
4h 00m
1 stop
BUF11:55 amBuffalo
Feb 27
BUF7:30 amBuffalo
11h 25m
2 stops
CHS6:55 pmCharleston
$324
Find similar
Southwest
Feb 20
CHS6:25 amCharleston
7h 45m
2 stops
BUF2:10 pmBuffalo
Feb 27
BUF7:30 amBuffalo
11h 25m
2 stops
CHS6:55 pmCharleston
$329
Find similar
Southwest
Oct 8
CHS6:35 pmCharleston
3h 40m
1 stop
BUF10:15 pmBuffalo
Oct 11
BUF10:05 amBuffalo
9h 50m
2 stops
CHS7:55 pmCharleston
$354
Find similar

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 September 25, 2025.
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

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

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 10/23

7:05 pm-11:39 pm

1 stop4h 34m

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 10/25

11:31 am-10:38 pm

2 stops11h 07m

Buffalo

Tue 10/28

12:15 pm-5:49 pm

1 stop5h 34m

$241

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Wed 10/8

10:21 am-3:35 pm

1 stop5h 14m

Buffalo

Sat 10/11

7:38 pm-12:05 am

1 stop4h 27m

$251

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Thu 11/20

7:53 pm-12:08 am

1 stop4h 15m

Buffalo

Mon 11/24

5:43 pm-11:10 pm

2 stops5h 27m

$253

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Sat 11/22

6:55 pm-10:57 pm

1 stop4h 02m

Buffalo

Sat 11/29

6:12 am-10:41 am

1 stop4h 29m

$268

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Fri 2/20

7:55 am-11:55 am

1 stop4h 00m

Buffalo

Fri 2/27

7:30 am-6:55 pm

2 stops11h 25m

$324

CharlestonBuffalo

CHS - BUF

CHSBUF

Charleston

Fri 2/20

6:25 am-2:10 pm

2 stops7h 45m

Buffalo

Fri 2/27

7:30 am-6:55 pm

2 stops11h 25m

$329

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 February, then book flights to Buffalo from Charleston during October instead. Flights to Buffalo in October, while not as cheap as those in February, still average around $256.

What is the cheapest day to depart on your flight to Buffalo?

Our data shows that Tuesday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $266. Flights from Charleston to Buffalo on a Sunday will generally be more expensive and average around $487. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Buffalo?

In the afternoon is the cheapest time of day to fly from Charleston to Buffalo when you can find flight prices for as low as $290. Flying to Buffalo in the afternoon is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Buffalo, so prices are often more expensive at around $332 per ticket.

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 $298 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 $222 on momondo.

How have Charleston to Buffalo flight prices changed over time?

As of September 2025, prices for Charleston to Buffalo flights are approximately 15% 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

Direct flights

None
There are no direct flights from Charleston to Buffalo. There are no popular flight routes from Charleston to Buffalo.
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  • 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 3h 30m, 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 $135Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
United AirlinesPriceFrom $198Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
American AirlinesPriceFrom $202Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $212Free CancellationRating
7.9
7,973 reviews
Search Delta flights
SouthwestPriceFrom $236Free CancellationRating
8.0
4,244 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
Tonawanda
Amherst
Williamsville
Grand Island
Orchard Park
Lockport
West Seneca
East Aurora
Bowmansville
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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