What are the cheapest airlines flying from Washington, D.C. to Charleston round-trip?

Our cheapest airline available from Washington, D.C. to Charleston is Spirit Airlines. Our recent data shows that you can find tickets from as low as $88 on this airline. Additional options worth looking into are Southwest and American Airlines, starting at $144 and $159 round-trip. Spirit Airlines is currently priced 71% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Washington, D.C. to Charleston one-way?

One-way options have recently been found by users for as low as $38 on Spirit Airlines. Other airlines that offer cheap prices include Southwest from $69 and American Airlines from $80 one-way.

In terms of precipitation, rainfall in Charleston ranges from 2.4 - 7.2 inches per month. August is typically the wettest month, when rainfall can reach 7.2 in. November is typically the driest time to visit Charleston when rainfall is around 2.4 in.

If weather is an important factor for your trip to Charleston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

What are the most popular routes from Washington, D.C. to Charleston?

The most popular route from Washington, D.C. to Charleston is Washington, D.C. Dulles Intl - Charleston. You may also consider Baltimore/Washington - Charleston or Washington, D.C. Reagan-National - Charleston.

What are the cheapest flights from Washington, D.C. to Charleston?

On average you can expect to pay $477 for a flight from Washington, D.C. to Charleston. The cheapest flight overall is $129 while the most popular route, (Washington, D.C. Dulles Intl - Charleston) is currently priced at $137.

What are the most reliable airlines from Washington, D.C. to Charleston?

The top 3 most reliable airlines when flying from Washington, D.C. to Charleston are CommutAir (100%), ANA (85%) and Air Canada (78%).

What are the most popular airlines that fly from Washington, D.C. to Charleston?

American Airlines, Delta and United Airlines are the most popular airlines when flying from Washington, D.C. to Charleston.

What is the cheapest day to fly round-trip from Washington, D.C. to Charleston?

Travelers have found that booking a Monday departure is the best way to save up to 43% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Washington, D.C. to Charleston?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 22 days in advance, which can save you up to 122% on flights from Washington, D.C. to Charleston compared to booking the week you need them. Waiting 22 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $309. For sooner than that we have options available in the next 3 days from $510.

What is the cheapest month to fly from Washington, D.C. to Charleston?

Our data shows that July tends to be the cheapest month to fly to Charleston from Washington, D.C.. Users have commonly found prices around $312 for the month, but tickets can be as low as $135. Due to multiple factors, prepare for potentially higher prices in December.

What airport do you fly into for flights to Charleston from Washington, D.C.?

Charleston (CHS) is the airport you will fly into if you book a flight from Washington, D.C. to Charleston. You should not have trouble finding flights to Charleston from Washington, D.C.; the airport handles an average of 11 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the Charleston airport from Washington, D.C.. It is only a 10.2 mi journey from Charleston (CHS) to Charleston’s city center.

Can I find deals for flights from Washington, D.C. to Charleston that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Charleston?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Charleston.

Can I find deals for business class flights from Washington, D.C. to Charleston?

Yes. Cheapflights offers flight deals from Washington, D.C. to Charleston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$38+ Flights from Washington, D.C. to Charleston

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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Washington, D.C. to Charleston are usually found in July or August, booked 62 days in advance, depart on a Tuesday or Saturday and return on a Friday

Cheap flight deals from Washington, D.C. to Charleston

Round-trip from	$88 (FlightHub)
One-way from	$38 (FlightHub)
Popular in	December
Cheapest in	July
Average price	$264
Good round-trip deal	$185 or less
Good one-way deal	$125 or less

From Washington, D.C. (WAS) to Charleston

Search Deals

One-way flight from Washington, D.C. (WAS) to Charleston

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Highest demand for flights based on searches. 4% potential increase in price ($13 potential increase over avg. RT price).

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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from Washington, D.C. (WAS) to Charleston.

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Price to beat on a one-way flight from Washington, D.C. (WAS) to Charleston.

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Find flight deals from Washington, D.C. to Charleston

Cheapest flights from Washington, D.C. to Charleston
Explore the most affordable flight options available from Washington, D.C. to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Mon 10/201:00 pmBWI - CHS

Nonstop1h 40mSpirit Airlines

Fri 10/243:35 pmCHS - BWI

Nonstop1h 30mSpirit Airlines

Deal found 7/3

$88

Sat 10/48:15 amBWI - CHS

Nonstop1h 45mSouthwest

Tue 10/711:25 amCHS - BWI

Nonstop1h 25mSouthwest

Deal found 7/3

$144

Thu 8/285:02 amBWI - CHS

1 stop3h 14mAmerican Airlines

Tue 9/25:33 pmCHS - BWI

1 stop3h 54mAmerican Airlines

Deal found 7/3

$159

Tue 8/54:45 pmBWI - CHS

1 stop5h 15mDelta

Wed 8/63:01 pmCHS - BWI

1 stop3h 46mDelta

Deal found 7/2

$167

Fri 8/86:05 amDCA - CHS

2 stops11h 50mSouthwest

Mon 8/116:10 amCHS - DCA

1 stop4h 50mSouthwest

Deal found 7/2

$188

Tue 7/228:25 amIAD - CHS

Nonstop1h 49mUnited Airlines

Tue 7/2910:00 amCHS - IAD

Nonstop1h 35mUnited Airlines

Deal found 7/1

$189

Tue 7/221:59 pmDCA - CHS

Nonstop1h 44mAmerican Airlines

Tue 7/292:38 pmCHS - DCA

Nonstop1h 49mAmerican Airlines

Deal found 7/1

$189

Fri 9/121:35 pmDCA - CHS

1 stop5h 51mJetBlue

Mon 9/157:00 amCHS - DCA

1 stop8h 31mJetBlue

Deal found 7/2

$203

Fri 8/16:00 amIAD - CHS

1 stop3h 37mDelta

Fri 8/86:23 pmCHS - IAD

1 stop6h 11mDelta

Deal found 7/2

$209

Fri 8/17:35 pmDCA - CHS

1 stop4h 24mDelta

Sat 8/97:10 amCHS - DCA

1 stop4h 24mDelta

Deal found 7/2

$209

Mon 8/254:36 pmIAD - CHS

1 stop6h 27mAmerican Airlines

Thu 8/286:06 pmCHS - IAD

1 stop5h 53mAmerican Airlines

Deal found 7/2

$267

Best flights from Washington, D.C. to Charleston
Discover carefully curated flight deals from Washington, D.C. to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Mon 10/201:00 pmBWI - CHS

Nonstop1h 40mSpirit Airlines

Fri 10/243:35 pmCHS - BWI

Nonstop1h 30mSpirit Airlines

Deal found 7/2

$88

Sat 10/43:10 pmBWI - CHS

Nonstop1h 40mSouthwest

Tue 10/711:25 amCHS - BWI

Nonstop1h 25mSouthwest

Deal found 6/30

$144

Thu 8/285:02 amBWI - CHS

1 stop3h 14mAmerican Airlines

Tue 9/25:33 pmCHS - BWI

1 stop3h 54mAmerican Airlines

Deal found 7/3

$159

Tue 8/54:45 pmBWI - CHS

1 stop5h 15mDelta

Wed 8/63:01 pmCHS - BWI

1 stop3h 46mDelta

Deal found 7/2

$167

Tue 7/228:25 amIAD - CHS

Nonstop1h 49mUnited Airlines

Tue 7/2910:00 amCHS - IAD

Nonstop1h 35mUnited Airlines

Deal found 7/1

$189

Fri 9/121:35 pmDCA - CHS

1 stop5h 51mJetBlue

Mon 9/157:00 amCHS - DCA

1 stop8h 31mJetBlue

Deal found 7/2

$203

Fri 8/86:05 amDCA - CHS

2 stops11h 50mSouthwest

Wed 8/136:45 pmCHS - DCA

1 stop4h 15mSouthwest

Deal found 7/3

$188

Fri 9/55:13 pmDCA - CHS

Nonstop1h 51mAmerican Airlines

Sun 9/77:28 amCHS - DCA

Nonstop1h 32mAmerican Airlines

Deal found 7/2

$189

Fri 8/226:20 pmDCA - CHS

1 stop4h 18mDelta

Sun 8/311:00 pmCHS - DCA

1 stop4h 20mDelta

Deal found 7/3

$204

Fri 7/257:36 pmIAD - CHS

1 stop4h 23mDelta

Mon 7/286:23 pmCHS - IAD

1 stop6h 11mDelta

Deal found 7/3

$209

Mon 8/254:36 pmIAD - CHS

1 stop6h 27mAmerican Airlines

Thu 8/286:06 pmCHS - IAD

1 stop5h 53mAmerican Airlines

Deal found 7/2

$267

Last-minute flights from Washington, D.C. to Charleston
Discover last-minute flight deals from Washington, D.C. to Charleston. Data last updated July 3, 2025 and is based on user searches.

Tue 7/86:00 amDCA - CHS

1 stop3h 37mDelta

Tue 7/155:15 amCHS - DCA

1 stop3h 54mDelta

Deal found 6/30

$244

Tue 7/88:00 amDCA - CHS

1 stop6h 10mSouthwest

Thu 7/105:00 pmCHS - DCA

1 stop5h 20mSouthwest

Deal found 7/1

$339

Tue 7/812:55 pmIAD - CHS

2 stops9h 55mMultiple Airlines

Thu 7/102:28 pmCHS - IAD

3 stops20h 52mMultiple Airlines

Deal found 7/1

$424

Tue 7/85:02 pmDCA - CHS

1 stop23h 58mAlaska Airlines

Fri 7/116:03 pmCHS - DCA

1 stop22h 40mAlaska Airlines

Deal found 7/1

$1,196

Wed 7/94:05 pmDCA - CHS

1 stop7h 08mUnited Airlines

Wed 7/1611:20 amCHS - DCA

1 stop6h 08mUnited Airlines

Deal found 7/2

$304

Wed 7/99:03 amIAD - CHS

1 stop5h 50mAmerican Airlines

Wed 7/98:38 pmCHS - IAD

1 stop3h 20mAmerican Airlines

Deal found 7/3

$339

Thu 7/108:25 amIAD - CHS

Nonstop1h 49mUnited Airlines

Tue 7/1510:00 amCHS - IAD

Nonstop1h 35mUnited Airlines

Deal found 7/1

$224

Thu 7/108:15 pmDCA - CHS

Nonstop1h 51mAmerican Airlines

Tue 7/156:00 amCHS - DCA

Nonstop1h 30mAmerican Airlines

Deal found 7/1

$224

Fri 7/117:00 amBWI - CHS

Nonstop1h 43mSpirit Airlines

Fri 7/183:40 pmCHS - BWI

Nonstop1h 31mSpirit Airlines

Deal found 7/3

$137

Fri 7/117:00 amBWI - CHS

Nonstop1h 43mMultiple Airlines

Tue 7/159:00 pmCHS - BWI

2 stops13h 19mMultiple Airlines

Deal found 7/1

$279

Sat 7/1212:12 pmIAD - CHS

1 stop4h 48mDelta

Sat 7/198:30 amCHS - IAD

1 stop4h 41mDelta

Deal found 7/3

$244

Fri 7/187:00 amBWI - CHS

Nonstop1h 43mSpirit Airlines

Mon 7/213:40 pmCHS - BWI

Nonstop1h 31mSpirit Airlines

Deal found 7/1

$93

One-way flights from Washington, D.C. to Charleston
Search for one-way flight options from Washington, D.C. to Charleston. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Mon 7/287:00 amBWI - CHS

Nonstop1h 43mSpirit Airlines

Deal found 7/2

$38

Wed 8/136:30 pmBWI - CHS

Nonstop1h 40mSouthwest

Deal found 7/3

$69

Thu 8/75:38 pmBWI - CHS

1 stop6h 19mAmerican Airlines

Deal found 7/3

$80

Sat 8/97:42 pmBWI - CHS

1 stop4h 17mDelta

Deal found 7/2

$84

Sat 11/16:25 amDCA - CHS

2 stops10h 30mSouthwest

Deal found 7/1

$91

Mon 9/18:20 amIAD - CHS

Nonstop1h 47mUnited Airlines

Deal found 7/3

$99

Tue 9/1611:55 amDCA - CHS

1 stop7h 31mJetBlue

Deal found 7/3

$112

Tue 7/295:07 pmDCA - CHS

Nonstop1h 51mAmerican Airlines

Deal found 7/1

$116

Sat 8/26:00 amIAD - CHS

1 stop4h 38mDelta

Deal found 7/3

$126

Tue 8/197:59 amDCA - CHS

1 stop3h 51mDelta

Deal found 7/2

$126

Thu 8/2111:34 amIAD - CHS

2 stops9h 01mMultiple Airlines

Deal found 7/2

$137

Mon 9/16:34 amIAD - CHS

1 stop5h 36mAmerican Airlines

Deal found 7/3

$138

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Charleston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Mon 10/20

1:00 pm-2:40 pm

Nonstop1h 40m

Charleston

Fri 10/24

3:35 pm-5:05 pm

Nonstop1h 30m

$88

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Sat 10/4

8:15 am-10:00 am

Nonstop1h 45m

Charleston

Tue 10/7

11:25 am-12:50 pm

Nonstop1h 25m

$144

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Sat 11/1

10:45 am-3:40 pm

1 stop4h 55m

Charleston

Tue 11/4

6:37 pm-9:44 pm

1 stop3h 07m

$163

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Tue 8/5

5:35 am-9:37 am

1 stop4h 02m

Charleston

Tue 8/5

3:01 pm-6:47 pm

1 stop3h 46m

$167

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

Fri 8/8

6:05 am-5:55 pm

2 stops11h 50m

Charleston

Mon 8/11

6:10 am-11:00 am

1 stop4h 50m

$188

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Tue 7/22

8:25 am-10:14 am

Nonstop1h 49m

Charleston

Tue 7/29

10:00 am-11:35 am

Nonstop1h 35m

$189

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

Tue 7/22

8:45 am-10:36 am

Nonstop1h 51m

Charleston

Wed 7/30

7:38 pm-9:14 pm

Nonstop1h 36m

$189

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

Fri 9/12

1:35 pm-7:26 pm

1 stop5h 51m

Charleston

Mon 9/15

7:00 am-3:31 pm

1 stop8h 31m

$203

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Fri 8/1

7:36 pm-11:59 pm

1 stop4h 23m

Charleston

Sat 8/9

6:25 am-9:56 am

1 stop3h 31m

$209

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

Fri 8/1

6:59 am-11:48 am

1 stop4h 49m

Charleston

Sat 8/9

6:25 am-12:34 pm

1 stop6h 09m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 26 results

The best insider tips for Washington, D.C. to Charleston flights

Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. to Charleston trip

Airports

IAD

Expect long security queues at IAD, especially in the afternoon and evening. Plan extra time for check-in and security.

CHS

For a quick ride to downtown Charleston, rideshare services are more convenient than taxis or buses.

Our travel experts

Ramsey Qubein

Expert on IAD and CHS

Best time to book a flight from Washington, D.C. to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from Washington, D.C. with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Charleston

How far ahead should I book a flight from Washington, D.C. to Charleston?

The best time to book flights from Washington, D.C. to Charleston is 62 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Washington, D.C. to Charleston?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Charleston (average of $217). Flying from Washington, D.C. to Charleston in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to CHS?

One of the essential ways to save on airfare from Washington, D.C. to Charleston is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 13% on airfare.

What is the cheapest day to fly from Washington, D.C. to Charleston?

Travelers seeking maximum savings on their Washington, D.C. to Charleston flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. to Charleston

The most flights from WAS to CHS are scheduled on a Thursday (18 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (7 on average).

How much does it cost to fly round-trip from Washington, D.C. to Charleston?

Reviews of airlines servicing Charleston

Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Washington, D.C. to Charleston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,270 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Southwest

8.0

Very good

4,270 reviews

Southwest

8.0

Very good

4,270 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Delta

8.0

Very good

7,970 reviews

Southwest

8.0

Very good

4,270 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

United Airlines

7.4

Good

8,845 reviews

Southwest

8.0

Very good

4,270 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

JetBlue

7.3

Good

2,916 reviews

Southwest

8.0

Very good

4,270 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,270 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

What airport do you fly into for flights to Charleston from Washington, D.C.?
Charleston (CHS) is the airport you will fly into if you book a flight from Washington, D.C. to Charleston. You should not have trouble finding flights to Charleston from Washington, D.C.; the airport handles an average of 11 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the Charleston airport from Washington, D.C.. It is only a 10.2 mi journey from Charleston (CHS) to Charleston’s city center.
What are the cheapest airlines flying from Washington, D.C. to Charleston round-trip?
Our cheapest airline available from Washington, D.C. to Charleston is Spirit Airlines. Our recent data shows that you can find tickets from as low as $88 on this airline. Additional options worth looking into are Southwest and American Airlines, starting at $144 and $159 round-trip. Spirit Airlines is currently priced 71% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Washington, D.C. to Charleston one-way?
One-way options have recently been found by users for as low as $38 on Spirit Airlines. Other airlines that offer cheap prices include Southwest from $69 and American Airlines from $80 one-way.
What are the most popular routes from Washington, D.C. to Charleston?
The most popular route from Washington, D.C. to Charleston is Washington, D.C. Dulles Intl - Charleston. You may also consider Baltimore/Washington - Charleston or Washington, D.C. Reagan-National - Charleston.
What are the most reliable airlines from Washington, D.C. to Charleston?
The top 3 most reliable airlines when flying from Washington, D.C. to Charleston are CommutAir (100%), ANA (85%) and Air Canada (78%).
What are the cheapest flights from Washington, D.C. to Charleston?
On average you can expect to pay $477 for a flight from Washington, D.C. to Charleston. The cheapest flight overall is $129 while the most popular route, (Washington, D.C. Dulles Intl - Charleston) is currently priced at $137.
Can I find deals for flights from Washington, D.C. to Charleston that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Charleston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Charleston.
Can I find deals for business class flights from Washington, D.C. to Charleston?
Yes. Cheapflights offers flight deals from Washington, D.C. to Charleston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. to Charleston?
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Charleston (average of $217). Flying from Washington, D.C. to Charleston in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

North Charleston

Summerville

Walterboro

Mount Pleasant

Isle of Palms

Folly Beach

Santee

Edisto Beach

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Alternative routes for Washington, D.C. to Charleston

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Reagan-National to Charleston flights

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Other flights to Charleston

Complete your trip

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Hilton Head Island car rentals

Top 5 airlines flying from Washington, D.C. to Charleston

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$97	Average$138	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$122	Average$281	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$166	Average$368	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$179	Average$325	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$219	Average$359	FlexibilityNo cancel fee	On-time63%

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$38+ Cheap flights from Washington, D.C. (WAS) to Charleston (CHS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Charleston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. to Charleston are usually found in July or August, booked 62 days in advance, depart on a Tuesday or Saturday and return on a Friday

Cheap flight deals from Washington, D.C. to Charleston

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

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Cheapest flights from Washington, D.C. to CharlestonExplore the most affordable flight options available from Washington, D.C. to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Washington, D.C. to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

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Best time to book a flight from Washington, D.C. to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from Washington, D.C. with our price prediction graph.

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Everything you need to know about your flight from Washington, D.C. to Charleston

How far ahead should I book a flight from Washington, D.C. to Charleston?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Charleston. Price data was last updated on June 27, 2025.

What is the cheapest month to book a flight from Washington, D.C. to Charleston?

What is the cheapest time of day to fly from WAS to CHS?

Find hourly flight availability from Washington, D.C. to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

What is the cheapest day to fly from Washington, D.C. to Charleston?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Charleston. Price data was last updated on June 29, 2025.

Weekly flight availability from Washington, D.C. to Charleston

How much does it cost to fly round-trip from Washington, D.C. to Charleston?

Reviews of airlines servicing Charleston

Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Washington, D.C. to Charleston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Charleston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Charleston from Washington, D.C.?

What are the cheapest airlines flying from Washington, D.C. to Charleston round-trip?

What are the cheapest airlines to fly from Washington, D.C. to Charleston one-way?

What are the most popular routes from Washington, D.C. to Charleston?

What are the most reliable airlines from Washington, D.C. to Charleston?

What are the cheapest flights from Washington, D.C. to Charleston?

Can I find deals for flights from Washington, D.C. to Charleston that include hotel bookings?

How can I find direct flights from Washington, D.C. to Charleston?

Can I find deals for business class flights from Washington, D.C. to Charleston?

What is the cheapest month to book a flight from Washington, D.C. to Charleston?

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Alternative routes for Washington, D.C. to Charleston

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Cheapest flights from Washington, D.C. to Charleston
Explore the most affordable flight options available from Washington, D.C. to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.