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

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

Which airlines fly to Charleston?

Southwest, American Airlines and Delta are the top three most popular airlines that fly to Charleston from Buffalo according to our data. Southwest is the first choice among our users, with 71% of people opting to fly with this airline when travelling to Charleston. Keep in mind that there are 4 different airlines that fly to Charleston on a routine basis, so you have a few additional options to choose from.

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

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

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

As of December 2025, there are 2 operators available to choose from for flights from Buffalo Airport to Charleston Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Charleston Airport.

What documentation or ID do you need to fly to Charleston Airport?

The necessary travel and health documents for your Charleston 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.

C$ 136 Cheap Flights from Buffalo to Charleston in 2025/26

1 adult

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Find the cheapest flights from Buffalo to Charleston

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:45 a.m. - 2:40 p.m.

BUF

CHS

4h 55m1 stop

3:30 p.m. - 11:55 p.m.

CHS

BUF

8h 25m1 stop

C$ 260JetBlue

Tue, 26 May - Thu, 28 May

12:25 p.m. - 7:05 p.m.

BUF

CHS

6h 40m1 stop

3:30 p.m. - 11:55 p.m.

CHS

BUF

8h 25m1 stop

C$ 271JetBlue

Mon, 25 May - Tue, 26 May

12:07 p.m. - 4:51 p.m.

BUF

CHS

4h 44m1 stop

10:20 a.m. - 3:59 p.m.

CHS

BUF

5h 39m1 stop

C$ 277Delta

Sat, 23 May - Wed, 27 May

12:25 p.m. - 7:05 p.m.

BUF

CHS

6h 40m1 stop

3:30 p.m. - 11:55 p.m.

CHS

BUF

8h 25m1 stop

C$ 292JetBlue

Tue, 26 May - Wed, 27 May

6:00 a.m. - 10:55 a.m.

BUF

CHS

4h 55m1 stop

3:30 p.m. - 11:55 p.m.

CHS

BUF

8h 25m1 stop

C$ 295JetBlue

Tue, 26 May - Tue, 26 May

9:45 a.m. - 2:40 p.m.

BUF

CHS

4h 55m1 stop

3:30 p.m. - 11:55 p.m.

CHS

BUF

8h 25m1 stop

C$ 303JetBlue

Mon, 25 May - Fri, 29 May

6:30 a.m. - 2:09 p.m.

BUF

CHS

7h 39m1 stop

11:00 a.m. - 5:40 p.m.

CHS

BUF

6h 40m1 stop

C$ 320United Airlines

Fri, 2 Jan - Tue, 6 Jan

4:57 p.m. - 9:15 p.m.

BUF

CHS

4h 18m1 stop

5:20 a.m. - 11:01 a.m.

CHS

BUF

5h 41m1 stop

C$ 322Delta

Sat, 28 Mar - Thu, 2 Apr

6:30 a.m. - 2:09 p.m.

BUF

CHS

7h 39m1 stop

2:58 p.m. - 10:31 p.m.

CHS

BUF

7h 33m2 stops

C$ 327United Airlines

Fri, 2 Jan - Wed, 7 Jan

6:00 a.m. - 1:55 p.m.

BUF

CHS

7h 55m2 stops

6:00 a.m. - 9:47 a.m.

CHS

BUF

3h 47m1 stop

C$ 333United Airlines

Wed, 29 Apr - Mon, 4 May

United Airlines flights from Buffalo to Charleston

Our best United Airlines deals on Buffalo to Charleston flight tickets

United Airlines

24 Dec

BUF2:50 p.m.Buffalo

4h 14m

1 stop

CHS7:04 p.m.Charleston

31 Dec

CHS11:40 a.m.Charleston

5h 14m

1 stop

BUF4:54 p.m.Buffalo

C$ 277

Find similar

United Airlines

2 Jan

BUF6:30 a.m.Buffalo

7h 39m

1 stop

CHS2:09 p.m.Charleston

6 Jan

CHS11:00 a.m.Charleston

6h 40m

1 stop

BUF5:40 p.m.Buffalo

C$ 320

Find similar

United Airlines

2 Jan

BUF6:30 a.m.Buffalo

7h 39m

1 stop

CHS2:09 p.m.Charleston

7 Jan

CHS2:58 p.m.Charleston

7h 33m

2 stops

BUF10:31 p.m.Buffalo

C$ 327

Find similar

Delta flights from Buffalo to Charleston

Our best Delta deals on Buffalo to Charleston flight tickets

Delta

23 May

BUF12:07 p.m.Buffalo

4h 44m

1 stop

CHS4:51 p.m.Charleston

29 May

CHS10:20 a.m.Charleston

5h 39m

1 stop

BUF3:59 p.m.Buffalo

C$ 277

Find similar

Delta

28 Mar

BUF4:57 p.m.Buffalo

4h 18m

1 stop

CHS9:15 p.m.Charleston

2 Apr

CHS5:20 a.m.Charleston

5h 41m

1 stop

BUF11:01 a.m.Buffalo

C$ 322

Find similar

Delta

28 Mar

BUF4:57 p.m.Buffalo

4h 18m

1 stop

CHS9:15 p.m.Charleston

3 Apr

CHS9:30 a.m.Charleston

6h 29m

1 stop

BUF3:59 p.m.Buffalo

C$ 364

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Tue 26/5

9:45 a.m.-2:40 p.m.

1 stop4h 55m

Charleston

Thu 28/5

3:30 p.m.-11:55 p.m.

1 stop8h 25m

C$ 260

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Mon 25/5

12:25 p.m.-7:05 p.m.

1 stop6h 40m

Charleston

Tue 26/5

3:30 p.m.-11:55 p.m.

1 stop8h 25m

C$ 271

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Sat 23/5

12:07 p.m.-4:51 p.m.

1 stop4h 44m

Charleston

Wed 27/5

10:20 a.m.-3:59 p.m.

1 stop5h 39m

C$ 277

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Tue 26/5

12:25 p.m.-7:05 p.m.

1 stop6h 40m

Charleston

Wed 27/5

3:30 p.m.-11:55 p.m.

1 stop8h 25m

C$ 292

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Tue 26/5

6:00 a.m.-10:55 a.m.

1 stop4h 55m

Charleston

Tue 26/5

3:30 p.m.-11:55 p.m.

1 stop8h 25m

C$ 295

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Mon 25/5

9:45 a.m.-2:40 p.m.

1 stop4h 55m

Charleston

Fri 29/5

3:30 p.m.-11:55 p.m.

1 stop8h 25m

C$ 303

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Fri 2/1

6:30 a.m.-2:09 p.m.

1 stop7h 39m

Charleston

Tue 6/1

11:00 a.m.-5:40 p.m.

1 stop6h 40m

C$ 320

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Sat 28/3

4:57 p.m.-9:15 p.m.

1 stop4h 18m

Charleston

Thu 2/4

5:20 a.m.-11:01 a.m.

1 stop5h 41m

C$ 322

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Fri 2/1

6:30 a.m.-2:09 p.m.

1 stop7h 39m

Charleston

Wed 7/1

2:58 p.m.-10:31 p.m.

2 stops7h 33m

C$ 327

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Wed 29/4

6:00 a.m.-1:55 p.m.

2 stops7h 55m

Charleston

Mon 4/5

6:00 a.m.-9:47 a.m.

1 stop3h 47m

C$ 333

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Buffalo to Charleston

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 cheapest month to fly to Charleston?

If you aren’t able to travel to Charleston during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 325.

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

According to our data, Saturday is the cheapest day to fly to Charleston from Buffalo. The lowest ticket price found for a Saturday departure recently was C$ 418. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Charleston is Tuesday, with ticket prices averaging around C$ 513.

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

Our most recent data shows that the best time of day to fly to Charleston is in the evening. Flights from Buffalo to Charleston during this time can be as low as C$ 401. Flights to Charleston are more costly at noon, with an average ticket price of C$ 510. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Charleston from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around C$ 402 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from Buffalo for as low as C$ 304 on momondo.

How have Buffalo to Charleston flight prices changed over time?

As of December 2025, prices for Buffalo to Charleston flights are approximately 22% cheaper when compared to flights at the same time last year.

When to book flights from Buffalo to Charleston

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

Estimated round-trip price

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

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

Fastest flight time	5h 36m
Direct flights	None

The fastest flight from Buffalo to Charleston takes 5h 36m

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

Search flight deals

How far is Buffalo to Charleston by plane?
The distance between Buffalo and Charleston is about 1127.1 km. 5h 36m is a normal flight duration for this route.
When did momondo last update prices for flights from Buffalo Airport to Charleston Airport?
Prices for flights from Buffalo Airport to Charleston Airport are updated daily.
How many operators does momondo search for flights from Buffalo Airport to Charleston Airport?
As of December 2025, there are 2 operators available to choose from for flights from Buffalo Airport to Charleston Airport.
How old do you have to be to fly from Buffalo Airport to Charleston Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Charleston Airport.
What documentation or ID do you need to fly to Charleston Airport?
The necessary travel and health documents for your Charleston 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 Buffalo to Charleston?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Buffalo to Charleston is Southwest (74% of total bookings). The next most popular airline is Delta (26%).

Best airlines flying from Buffalo to Charleston

Compare and see reviews for airlines that fly from Buffalo to Charleston with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom C$ 273	Free Cancellation	Rating 7.9 4,250 reviews		Search Southwest flights
Delta	PriceFrom C$ 298	Free Cancellation	Rating 7.9 8,005 reviews		Search Delta flights

Santee

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Buffalo to Charleston for you.

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

Yes. momondo enables you to select and highlight flights to Charleston from Buffalo with this policy.

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

momondo provides multiple filters to help you find the best flight to Charleston from Buffalo. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Buffalo to Charleston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.