What airlines fly to Buffalo?

American Airlines, Delta and Breeze Airways are the top three most popular airlines that fly to Buffalo from Charleston according to our data. American Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Buffalo. Keep in mind that there are 7 different airlines that fly to Buffalo on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Charleston to Buffalo?

United Airlines and JetBlue are the most popular carriers operating from Charleston to Buffalo

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?

As of August 2026, there are 4 operators available to choose from 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.

$126 Cheap Flights from Charleston to Buffalo in 2026

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Find the cheapest flights from Charleston to Buffalo

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One-way

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Cheap round-trip flights

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6:26 pm - 11:52 pmCHS Charleston-BUF Buffalo

5h 26m1 stop Atlanta Hartsfield-Jackson

12:17 pm - 4:30 pmBUF Buffalo-CHS Charleston

4h 13m1 stop Atlanta Hartsfield-Jackson

$261Delta

Fri, Sep 11 - Tue, Sep 15

6:26 pm - 11:52 pmCHS Charleston-BUF Buffalo

5h 26m1 stop Atlanta Hartsfield-Jackson

3:58 pm - 8:44 pmBUF Buffalo-CHS Charleston

4h 46m1 stop Atlanta Hartsfield-Jackson

$261Delta

Fri, Sep 11 - Tue, Sep 15

5:02 am - 10:48 amCHS Charleston-BUF Buffalo

5h 46m1 stop Charlotte Douglas

11:49 am - 5:29 pmBUF Buffalo-CHS Charleston

5h 40m1 stop New York LaGuardia

$261American Airlines

Sat, Oct 10 - Sat, Oct 17

5:31 pm - 9:47 pmCHS Charleston-BUF Buffalo

4h 16m1 stop Charlotte Douglas

5:58 pm - 10:33 pmBUF Buffalo-CHS Charleston

4h 35m1 stop New York LaGuardia

$261American Airlines

Thu, Sep 10 - Wed, Sep 16

5:35 pm - 11:52 pmCHS Charleston-BUF Buffalo

6h 17m1 stop Atlanta Hartsfield-Jackson

3:53 pm - 10:15 pmBUF Buffalo-CHS Charleston

6h 22m1 stop Detroit Metropolitan Wayne County

$261Delta

Fri, Sep 25 - Sat, Sep 26

7:51 am - 1:25 pmCHS Charleston-BUF Buffalo

5h 34m1 stop Washington, D.C. Reagan-National

7:34 pm - 11:46 pmBUF Buffalo-CHS Charleston

4h 12m1 stop Philadelphia

$261American Airlines

Sat, Sep 12 - Sun, Sep 20

8:10 am - 2:20 pmCHS Charleston-BUF Buffalo

6h 10m1 stop Baltimore/Washington

5:45 am - 4:40 pmBUF Buffalo-CHS Charleston

10h 55m2 stops Baltimore/Washington Lambert-St Louis

$266Southwest

Wed, Sep 9 - Sat, Sep 12

10:19 am - 6:58 pmCHS Charleston-BUF Buffalo

8h 39m2 stops Washington, D.C. Dulles Intl Newark

6:10 am - 10:03 amBUF Buffalo-CHS Charleston

3h 53m1 stop Washington, D.C. Dulles Intl

$266United Airlines

Wed, Sep 9 - Sat, Sep 12

7:51 pm - 11:44 pmCHS Charleston-BUF Buffalo

3h 53m1 stop Washington, D.C. Dulles Intl

10:33 am - 7:40 pmBUF Buffalo-CHS Charleston

9h 07m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$266United Airlines

Thu, Sep 10 - Wed, Sep 16

7:35 am - 2:20 pmCHS Charleston-BUF Buffalo

6h 45m2 stops Chicago Midway Baltimore/Washington

5:45 am - 4:40 pmBUF Buffalo-CHS Charleston

10h 55m2 stops Baltimore/Washington Lambert-St Louis

$271Southwest

Wed, Sep 9 - Sat, Sep 12

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Southwest flights from Charleston to Buffalo

Our best Southwest deals on Charleston to Buffalo flight tickets

Southwest

Sep 9

CHS7:35 amCharleston

6h 45m

2 stops

BUF2:20 pmBuffalo

Sep 13

BUF6:20 amBuffalo

4h 05m

1 stop

CHS10:25 amCharleston

$314

Southwest

Sep 10

CHS1:15 pmCharleston

9h 30m

2 stops

BUF10:45 pmBuffalo

Sep 16

BUF12:00 pmBuffalo

9h 15m

2 stops

CHS9:15 pmCharleston

$319

Southwest

Sep 25

CHS1:15 pmCharleston

9h 05m

2 stops

BUF10:20 pmBuffalo

Sep 26

BUF5:45 amBuffalo

10h 55m

2 stops

CHS4:40 pmCharleston

$340

United Airlines flights from Charleston to Buffalo

Our best United Airlines deals on Charleston to Buffalo flight tickets

United Airlines

Sep 10

CHS7:51 pmCharleston

3h 53m

1 stop

BUF11:44 pmBuffalo

Sep 16

BUF10:33 amBuffalo

9h 07m

2 stops

CHS7:40 pmCharleston

$266

United Airlines

Nov 13

CHS7:52 pmCharleston

3h 54m

1 stop

BUF11:46 pmBuffalo

Nov 15

BUF6:00 amBuffalo

8h 28m

2 stops

CHS2:28 pmCharleston

$292

United Airlines

Jan 29

CHS6:05 amCharleston

9h 11m

2 stops

BUF3:16 pmBuffalo

Jan 31

BUF6:00 amBuffalo

4h 21m

1 stop

CHS10:21 amCharleston

$299

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonBuffalo

CHS Charleston - BUF Buffalo

CHSBUF

Charleston

Fri 9/11

6:26 pm-11:52 pm

1 stop5h 26m

Buffalo

Tue 9/15

12:17 pm-4:30 pm

1 stop4h 13m

$261

CharlestonBuffalo

CHS Charleston - BUF Buffalo

CHSBUF

Charleston

Fri 9/11

6:26 pm-11:52 pm

1 stop5h 26m

Buffalo

Tue 9/15

3:58 pm-8:44 pm

1 stop4h 46m

$261

CharlestonBuffalo

CHS Charleston - BUF Buffalo

CHSBUF

Charleston

Sat 10/10

5:02 am-10:48 am

1 stop5h 46m

Buffalo

Sat 10/17

11:49 am-5:29 pm

1 stop5h 40m

$261

Quickest round-trip

CharlestonBuffalo

CHS Charleston - BUF Buffalo

CHSBUF

Charleston

Thu 9/10

5:31 pm-9:47 pm

1 stop4h 16m

Buffalo

Wed 9/16

5:58 pm-10:33 pm

1 stop4h 35m

$261

CharlestonBuffalo

CHS Charleston - BUF Buffalo

CHSBUF

Charleston

Fri 9/25

5:35 pm-11:52 pm

1 stop6h 17m

Buffalo

Sat 9/26

3:53 pm-10:15 pm

1 stop6h 22m

$261

CharlestonBuffalo

CHS Charleston - BUF Buffalo

CHSBUF

Charleston

Sat 9/12

7:51 am-1:25 pm

1 stop5h 34m

Buffalo

Sun 9/20

7:34 pm-11:46 pm

1 stop4h 12m

$261

CharlestonBuffalo

CHS Charleston - BUF Buffalo

CHSBUF

Charleston

Wed 9/9

8:10 am-2:20 pm

1 stop6h 10m

Buffalo

Sat 9/12

5:45 am-4:40 pm

2 stops10h 55m

$266

CharlestonBuffalo

CHS Charleston - BUF Buffalo

CHSBUF

Charleston

Wed 9/9

10:19 am-6:58 pm

2 stops8h 39m

Buffalo

Sat 9/12

6:10 am-10:03 am

1 stop3h 53m

$266

CharlestonBuffalo

CHS Charleston - BUF Buffalo

CHSBUF

Charleston

Thu 9/10

7:51 pm-11:44 pm

1 stop3h 53m

Buffalo

Wed 9/16

10:33 am-7:40 pm

2 stops9h 07m

$266

CharlestonBuffalo

CHS Charleston - BUF Buffalo

CHSBUF

Charleston

Wed 9/9

7:35 am-2:20 pm

2 stops6h 45m

Buffalo

Sat 9/12

5:45 am-4:40 pm

2 stops10h 55m

$271

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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

Prices are currently typical for flights on this route.

Typical prices usually range from $251 to $586.
The lowest price recently found on this route was $261.

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 $221.

How have Charleston to Buffalo flight prices changed over time?

As of August 2026, prices for Charleston to Buffalo flights are approximately 41% 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

Best Price Found	$126
Fastest flight time	3h 51m
Direct flights	None

The best one-way flight to Buffalo from Charleston in the past 72 hours is $126. The best round-trip flight deal from Charleston to Buffalo found on momondo in the last 72 hours is $261.

The fastest flight from Charleston to Buffalo takes 3h 51m

There are no direct flights from Charleston to Buffalo. There are no popular flight routes from Charleston to Buffalo.

Search flight deals

Frequently asked questions about flying from Charleston to Buffalo

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 51m, 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?
As of August 2026, there are 4 operators available to choose from 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?
Based on momondo bookings for flights between Charleston and Buffalo, the leading airline is American Airlines, making up 50% of the total bookings. Other popular airlines include Delta with 25%, Southwest with 16%, and JetBlue with 9%.

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
JetBlue	PriceFrom $76	Free Cancellation	Rating 7.1 3,039 reviews	Search JetBlue flights
Delta	PriceFrom $128	Free Cancellation	Rating 7.8 8,516 reviews	Search Delta flights
American Airlines	PriceFrom $200	Free Cancellation	Rating 7.1 11,990 reviews	Search American Airlines flights
Southwest	PriceFrom $236	Free Cancellation	Rating 8.0 4,214 reviews	Search Southwest flights

Batavia

Cheektowaga

Amherst

Tonawanda

Williamsville

Orchard Park

Grand Island

Bowmansville

Lockport

West Seneca

East Aurora

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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Cheap flights from Charleston to Buffalo from $126

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 9/12. 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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Southwest flights from Charleston to Buffalo

Our best Southwest deals on Charleston to Buffalo flight tickets

United Airlines flights from Charleston to Buffalo

Our best United Airlines deals on Charleston to Buffalo flight tickets

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How to get the cheapest flight ticket from Charleston to Buffalo

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

What is the cheapest month to fly to Buffalo?

How have Charleston to Buffalo flight prices changed over time?

What is the cheapest airline that flies from Charleston to Buffalo?

What airlines fly to Buffalo?

When to book flights from Charleston to Buffalo

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

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Frequently asked questions about flying 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

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Why use momondo?

An easier way to manage your Buffalo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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List of cabin classes available on flights landing in Buffalo. Availability may vary depending on flight origin and airline.

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