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

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

Which airlines fly to Charleston?

Southwest, American Airlines and United Airlines 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 61% of people opting to fly with this airline when travelling to Charleston. Keep in mind that there are 5 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 July 2025, there are 4 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$ 140 Cheap Flights from Buffalo to Charleston in 2025

1 adult

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Find the cheapest flights from Buffalo to Charleston

Round-trip

One-way

Last minute

Cheap round-trip flights

6:00 a.m. - 10:25 a.m.BUF-CHS

4h 25m1 stop

2:00 p.m. - 9:00 p.m.CHS-BUF

7h 00m1 stop

C$ 293JetBlue

Find Deal

Sun, 7 Sep - Wed, 10 Sep

9:38 a.m. - 6:05 p.m.BUF-CHS

8h 27m1 stop

6:07 a.m. - 11:15 a.m.CHS-BUF

5h 08m1 stop

C$ 303JetBlue

Find Deal

Fri, 24 Oct - Mon, 27 Oct

6:50 p.m. - 11:55 p.m.BUF-CHS

5h 05m1 stop

5:35 p.m. - 11:57 p.m.CHS-BUF

6h 22m1 stop

C$ 328Delta

Find Deal

Fri, 29 Aug - Tue, 2 Sep

6:10 a.m. - 10:00 a.m.BUF-CHS

3h 50m1 stop

6:30 a.m. - 12:30 p.m.CHS-BUF

6h 00m2 stops

C$ 335Southwest

Find Deal

Sat, 18 Oct - Tue, 21 Oct

6:10 a.m. - 12:20 p.m.BUF-CHS

6h 10m1 stop

4:55 p.m. - 11:02 p.m.CHS-BUF

6h 07m1 stop

C$ 386Delta

Find Deal

Sun, 21 Dec - Fri, 26 Dec

5:30 a.m. - 10:50 a.m.BUF-CHS

5h 20m1 stop

6:15 a.m. - 4:35 p.m.CHS-BUF

10h 20m2 stops

C$ 411Southwest

Find Deal

Tue, 14 Oct - Fri, 17 Oct

6:35 a.m. - 4:40 p.m.BUF-CHS

10h 05m2 stops

6:35 a.m. - 3:10 p.m.CHS-BUF

8h 35m2 stops

C$ 412Southwest

Find Deal

Sat, 13 Sep - Tue, 16 Sep

5:55 a.m. - 4:40 p.m.BUF-CHS

10h 45m2 stops

6:35 a.m. - 3:10 p.m.CHS-BUF

8h 35m2 stops

C$ 418Southwest

Find Deal

Sat, 20 Sep - Tue, 23 Sep

10:30 a.m. - 9:33 p.m.BUF-CHS

11h 03m2 stops

11:37 a.m. - 4:52 p.m.CHS-BUF

5h 15m1 stop

C$ 465United Airlines

Find Deal

Fri, 15 Aug - Fri, 22 Aug

6:00 a.m. - 9:57 a.m.BUF-CHS

3h 57m1 stop

3:51 p.m. - 9:01 p.m.CHS-BUF

5h 10m1 stop

C$ 491United Airlines

Find Deal

Thu, 14 Aug - Mon, 18 Aug

Delta flights from Buffalo to Charleston

Our best Delta deals on Buffalo to Charleston flight tickets

Delta

29 Aug

BUF6:50 p.m.Buffalo

5h 05m

1 stop

CHS11:55 p.m.Charleston

2 Sep

CHS5:35 p.m.Charleston

6h 22m

1 stop

BUF11:57 p.m.Buffalo

C$ 328

Find similar

Delta

21 Dec

BUF6:10 a.m.Buffalo

6h 10m

1 stop

CHS12:20 p.m.Charleston

26 Dec

CHS4:55 p.m.Charleston

6h 07m

1 stop

BUF11:02 p.m.Buffalo

C$ 386

Find similar

Delta

20 Dec

BUF6:00 a.m.Buffalo

4h 07m

1 stop

CHS10:07 a.m.Charleston

27 Dec

CHS7:59 p.m.Charleston

4h 42m

1 stop

BUF12:41 a.m.Buffalo

C$ 441

Find similar

Southwest flights from Buffalo to Charleston

Our best Southwest deals on Buffalo to Charleston flight tickets

Southwest

18 Oct

BUF6:10 a.m.Buffalo

3h 50m

1 stop

CHS10:00 a.m.Charleston

21 Oct

CHS6:30 a.m.Charleston

6h 00m

2 stops

BUF12:30 p.m.Buffalo

C$ 335

Find similar

Southwest

14 Oct

BUF5:30 a.m.Buffalo

5h 20m

1 stop

CHS10:50 a.m.Charleston

17 Oct

CHS6:15 a.m.Charleston

10h 20m

2 stops

BUF4:35 p.m.Buffalo

C$ 411

Find similar

Southwest

13 Sep

BUF6:35 a.m.Buffalo

10h 05m

2 stops

CHS4:40 p.m.Charleston

16 Sep

CHS6:35 a.m.Charleston

8h 35m

2 stops

BUF3:10 p.m.Buffalo

C$ 412

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Sun 7/9

6:00 a.m.-10:25 a.m.

1 stop4h 25m

Charleston

Wed 10/9

2:00 p.m.-9:00 p.m.

1 stop7h 00m

C$ 293

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Fri 24/10

9:38 a.m.-6:05 p.m.

1 stop8h 27m

Charleston

Mon 27/10

6:07 a.m.-11:15 a.m.

1 stop5h 08m

C$ 303

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Fri 29/8

6:50 p.m.-11:55 p.m.

1 stop5h 05m

Charleston

Tue 2/9

5:35 p.m.-11:57 p.m.

1 stop6h 22m

C$ 328

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Sat 18/10

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

1 stop3h 50m

Charleston

Tue 21/10

6:30 a.m.-12:30 p.m.

2 stops6h 00m

C$ 335

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Sun 21/12

6:10 a.m.-12:20 p.m.

1 stop6h 10m

Charleston

Fri 26/12

4:55 p.m.-11:02 p.m.

1 stop6h 07m

C$ 386

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Tue 14/10

5:30 a.m.-10:50 a.m.

1 stop5h 20m

Charleston

Fri 17/10

6:15 a.m.-4:35 p.m.

2 stops10h 20m

C$ 411

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Sat 13/9

6:35 a.m.-4:40 p.m.

2 stops10h 05m

Charleston

Tue 16/9

6:35 a.m.-3:10 p.m.

2 stops8h 35m

C$ 412

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Sat 20/9

5:55 a.m.-4:40 p.m.

2 stops10h 45m

Charleston

Tue 23/9

6:35 a.m.-3:10 p.m.

2 stops8h 35m

C$ 418

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Fri 15/8

10:30 a.m.-9:33 p.m.

2 stops11h 03m

Charleston

Fri 22/8

11:37 a.m.-4:52 p.m.

1 stop5h 15m

C$ 465

BuffaloCharleston

BUF - CHS

BUFCHS

Buffalo

Thu 14/8

6:00 a.m.-9:57 a.m.

1 stop3h 57m

Charleston

Mon 18/8

3:51 p.m.-9:01 p.m.

1 stop5h 10m

C$ 491

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 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 June is also cheap. Prices for this month can be found on momondo for an average of C$ 371.

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$ 420. 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$ 515.

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$ 403. Flights to Charleston are more costly at noon, with an average ticket price of C$ 513. 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$ 433 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$ 309 on momondo.

How have Buffalo to Charleston flight prices changed over time?

As of July 2025, prices for Buffalo to Charleston flights are approximately 31% 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

Best price found	C$ 140
Fastest flight time	3h 50m
Direct flights	None
Airports in Charleston	1 airport

The best one-way flight to Charleston from Buffalo in the past 72 hours is C$ 140. The best round-trip flight deal from Buffalo to Charleston found on momondo in the last 72 hours is C$ 293.

The fastest flight from Buffalo to Charleston takes 3h 50m

There are no direct flights from Buffalo to Charleston. Popular non-direct route for this connection is Buffalo Airport - Charleston Airport.

There is 1 airport near Charleston: Charleston (CHS)

Search flight deals

How far is Buffalo to Charleston by plane?
The distance between Buffalo and Charleston is about 1127.1 km. 3h 50m 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 July 2025, there are 4 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 (50% of total bookings). The next most popular airlines are American Airlines (26%), United Airlines (13%), and Delta (11%).

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
American Airlines	PriceFrom C$ 244	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom C$ 276	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
United Airlines	PriceFrom C$ 341	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Southwest	PriceFrom C$ 348	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights

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.