How long is the flight from Charleston to Washington, D.C.?

Departing from Charleston to Washington, D.C. will take you 1h 30m. Charleston and Washington, D.C. are separated by a distance of 473 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

Cheapflights users have booked flights from Charleston to Washington, D.C. round-trip from $180. Another airline that can offer you cheap pricing is American Airlines. United Airlines is 39% cheaper than the average price of flights available within the next 90 days to this destination.

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

To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $109. United Airlines flights start at $115 while deals on American Airlines start at $148 one-way.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

The most popular flight routes from Charleston to Washington, D.C. are Charleston - Washington, D.C. Dulles Intl, Charleston - Washington, D.C. Reagan-National and Charleston - Baltimore/Washington.

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

Looking for the cheapest flight from Charleston to Washington, D.C.? While on average our users pay $1,906, our data indicates the cheapest price to be $153. The most popular route (Charleston - Washington, D.C. Dulles Intl), is priced around $197.

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

Before booking your flight to Washington, D.C. from Charleston, check out the most reliable airlines to get you to your destination on time: Austrian Airlines (90%), Republic Airways (87%), Lufthansa( 85%).

Most accurate provider : When it comes to deals on Charleston-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Charleston-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Charleston (CHS), located 10.2 mi from the city center, is the airport you fly out of when you book flights from Charleston to Washington, D.C.. 3 airlines have flights from Charleston to Washington, D.C. on a regular basis. Booking flights from Charleston to Washington, D.C. should not be difficult; the airport handles an average of 15 outbound flights to Washington, D.C. per day.

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

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

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

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

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

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

$85+ Cheap Flights from Charleston to Washington, D.C.

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Cheapflights Tip: The best prices from Charleston to Washington, D.C. are usually found in April or October, booked 88 days in advance, depart on a Friday or Saturday and return on a Saturday

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

Cheapest

Best

Last-minute

One-way

Cheapest flights from Charleston to Washington, D.C.
Explore the most affordable flight options available from Charleston to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.

Thu 10/222:13 pm -

1 stop6h 44m

Mon 10/269:52 pm -

1 stop10h 46m

Deal found 9/10

$177

Thu 11/52:13 pm -

1 stop18h 04m

Mon 11/99:12 am -

1 stop23h 26m

Deal found 9/11

$184

Thu 12/102:13 pm -

1 stop10h 42m

Tue 12/1512:40 pm -

1 stop19h 58m

Deal found 9/11

$194

Thu 12/102:13 pm -

1 stop10h 42m

Mon 12/147:29 pm -

1 stop13h 09m

Deal found 9/11

$195

Thu 10/12:04 pm -

Nonstop1h 47m

Mon 10/51:45 pm -

Nonstop1h 55m

Deal found 9/8

$197

Thu 10/14:45 pm -

Nonstop1h 30m

Mon 10/58:00 pm -

Nonstop1h 45m

Deal found 9/11

$197

Sat 11/146:00 am -

2 stops18h 33m

Mon 11/169:52 pm -

1 stop10h 46m

Deal found 9/9

$204

Wed 10/216:00 am -

2 stops18h 21m

Wed 10/2811:16 am -

1 stop21h 22m

Deal found 9/9

$205

Fri 11/67:42 pm -

Nonstop1h 50m

Mon 11/98:50 pm -

Nonstop1h 47m

Deal found 9/10

$206

Thu 10/87:25 am -

Nonstop1h 30m

Sat 10/106:00 pm -

Nonstop1h 45m

Deal found 9/7

$206

Fri 10/1610:20 am -

Nonstop1h 32m

Mon 10/191:20 pm -

Nonstop1h 50m

Deal found 9/10

$206

Tue 10/66:40 am -

2 stops11h 35m

Sat 10/106:00 pm -

Nonstop1h 45m

Deal found 9/8

$212

Best flights from Charleston to Washington, D.C.
Discover carefully curated flight deals from Charleston to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.

Thu 10/14:45 pm -

Nonstop1h 30m

Mon 10/58:00 pm -

Nonstop1h 45m

Deal found 9/8

$197

Thu 11/125:20 am -

1 stop3h 49m

Mon 11/166:00 am -

1 stop4h 13m

Deal found 9/9

$217

Thu 11/1210:23 am -

Nonstop1h 32m

Mon 11/1612:41 pm -

Nonstop1h 47m

Deal found 9/9

$267

Fri 12/1112:55 pm -

1 stop4h 25m

Mon 12/149:00 am -

1 stop3h 59m

Deal found 9/10

$226

Fri 12/1112:55 pm -

1 stop4h 32m

Mon 12/147:00 am -

1 stop5h 59m

Deal found 9/10

$226

Fri 10/26:00 am -

1 stop5h 45m

Mon 10/53:15 pm -

1 stop6h 56m

Deal found 9/10

$226

Fri 12/117:56 pm -

Nonstop1h 33m

Mon 12/141:20 pm -

Nonstop1h 47m

Deal found 9/10

$276

Fri 10/236:35 am -

2 stops11h 40m

Mon 10/265:05 pm -

1 stop4h 30m

Deal found 9/8

$281

Fri 11/202:52 pm -

Nonstop1h 33m

Sat 11/2112:41 pm -

Nonstop1h 47m

Deal found 9/11

$279

Fri 10/234:45 pm -

Nonstop1h 30m

Mon 10/268:00 pm -

Nonstop1h 45m

Deal found 9/11

$303

Sat 10/107:53 pm -

Nonstop1h 37m

Wed 10/1410:20 pm -

Nonstop1h 55m

Deal found 9/7

$299

Wed 10/286:40 am -

2 stops11h 15m

Sat 10/316:05 am -

1 stop6h 30m

Deal found 9/7

$304

Thu 10/83:00 pm -

Nonstop1h 32m

Mon 10/128:15 am -

Nonstop1h 47m

Deal found 9/11

$299

Fri 10/27:25 am -

Nonstop1h 30m

Sun 10/412:45 pm -

1 stop7h 35m

Deal found 9/9

$313

Tue 9/295:25 am -

1 stop6h 05m

Sun 10/46:00 am -

1 stop5h 38m

Deal found 9/9

$314

Thu 9/247:53 pm -

Nonstop1h 37m

Sun 9/278:15 am -

Nonstop1h 47m

Deal found 9/10

$309

Tue 10/66:40 am -

1 stop4h 35m

Sat 10/1011:45 am -

Nonstop1h 40m

Deal found 9/11

$313

Thu 10/86:05 am -

1 stop5h 45m

Mon 10/126:00 am -

1 stop4h 10m

Deal found 9/11

$319

Fri 10/98:05 pm -

Nonstop1h 30m

Sat 10/1010:35 am -

2 stops8h 10m

Deal found 9/7

$318

Wed 9/2310:19 am -

Nonstop1h 31m

Sat 9/265:15 pm -

Nonstop1h 50m

Deal found 9/11

$339

Sun 9/205:25 am -

1 stop3h 47m

Wed 10/76:10 am -

1 stop4h 23m

Deal found 9/8

$364

Thu 10/292:35 pm -

2 stops8h 20m

Sat 10/3110:15 am -

2 stops6h 55m

Deal found 9/11

$331

Tue 9/296:45 am -

2 stops11h 15m

Sun 10/45:35 pm -

1 stop4h 30m

Deal found 9/9

$354

Sat 10/106:15 am -

2 stops11h 45m

Wed 10/149:10 am -

1 stop7h 30m

Deal found 9/7

$357

Fri 11/206:35 am -

2 stops9h 05m

Sat 11/212:45 pm -

2 stops9h 05m

Deal found 9/11

$367

Thu 10/1510:35 am -

Nonstop1h 30m

Sun 10/188:15 am -

Nonstop1h 45m

Deal found 9/11

$367

Fri 9/256:35 am -

2 stops12h 20m

Sun 9/278:00 am -

1 stop6h 05m

Deal found 9/8

$370

Thu 10/82:35 pm -

2 stops9h 20m

Sun 10/118:40 pm -

Nonstop1h 45m

Deal found 9/7

$372

Tue 10/66:10 pm -

Nonstop1h 30m

Thu 10/88:00 pm -

Nonstop1h 45m

Deal found 9/9

$372

Fri 10/98:05 pm -

Nonstop1h 30m

Sun 10/118:20 am -

2 stops13h 45m

Deal found 9/8

$376

Last-minute flights from Charleston to Washington, D.C.
Discover last-minute flight deals from Charleston to Washington, D.C.. Data last updated September 12, 2026 and is based on user searches.

Thu 10/12:04 pm -

Nonstop1h 47m

Mon 10/51:45 pm -

Nonstop1h 55m

Deal found 9/8

$197

Thu 10/14:45 pm -

Nonstop1h 30m

Mon 10/58:00 pm -

Nonstop1h 45m

Deal found 9/11

$197

Thu 10/18:05 pm -

Nonstop1h 30m

Sat 10/310:30 am -

1 stop8h 10m

Deal found 9/9

$213

Tue 10/66:40 am -

2 stops11h 35m

Sat 10/106:00 pm -

Nonstop1h 45m

Deal found 9/8

$212

Thu 10/87:25 am -

Nonstop1h 30m

Sat 10/106:00 pm -

Nonstop1h 45m

Deal found 9/7

$206

Fri 10/98:05 pm -

Nonstop1h 30m

Fri 10/168:00 pm -

Nonstop1h 45m

Deal found 9/10

$215

Tue 10/131:21 pm -

2 stops11h 00m

Wed 10/1411:12 am -

1 stop21h 26m

Deal found 9/11

$212

Fri 10/1610:20 am -

Nonstop1h 32m

Mon 10/191:20 pm -

Nonstop1h 50m

Deal found 9/10

$206

Wed 10/216:00 am -

2 stops18h 21m

Wed 10/2811:16 am -

1 stop21h 22m

Deal found 9/9

$205

Thu 10/222:13 pm -

1 stop6h 44m

Mon 10/269:52 pm -

1 stop10h 46m

Deal found 9/10

$177

Fri 10/237:33 pm -

Nonstop1h 41m

Mon 10/268:25 pm -

Nonstop1h 44m

Deal found 9/10

$206

Thu 10/298:27 pm -

2 stops27h 16m

Wed 11/411:16 am -

1 stop21h 22m

Deal found 9/10

$214

One-way flights from Charleston to Washington, D.C.
Search for one-way flight options from Charleston to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.

Tue 10/203:18 pm -

1 stop17h 02m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$85

Tue 11/103:00 pm -

1 stop23h 08m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$86

Tue 10/203:18 pm -

1 stop18h 59m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$87

Thu 11/262:13 pm -

1 stop10h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$92

Tue 10/133:00 pm -

1 stop23h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/11

$94

Wed 12/23:42 pm -

1 stop25h 50m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$95

Wed 11/113:42 pm -

1 stop16h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$96

Wed 12/23:42 pm -

1 stop16h 37m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$97

Sat 11/78:20 am -

Nonstop1h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$99

Thu 12/102:13 pm -

1 stop10h 42m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/11

$106

Thu 10/87:25 am -

Nonstop1h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$108

Sat 10/38:30 am -

1 stop5h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$109

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$177 (Kiwi.com)
One-way from	$85 (Kiwi.com)
Popular in	March
Cheapest in	April
Average price	$359
Good round-trip deal	$257 or less
Good one-way deal	$212 or less

Provider with most accurate pricing for Charleston-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Charleston-Washington, D.C. (WAS) flights.

Search Deals

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

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

Search Deals

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

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

CharlestonBaltimore

CHS Charleston - BWI Baltimore/Washington

CHSBWI

Charleston

Sat 11/7

8:20 am-9:50 am

Nonstop1h 30m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$99

CharlestonBaltimore

CHS Charleston - BWI Baltimore/Washington

CHSBWI

Charleston

Wed 11/18

5:20 am-10:55 am

1 stop5h 35m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$109

CharlestonWashington, D.C.

CHS Charleston - DCA Washington, D.C. Reagan-National

CHSDCA

Charleston

Sat 10/3

8:30 am-2:00 pm

1 stop5h 30m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$109

CharlestonBaltimore

CHS Charleston - BWI Baltimore/Washington

CHSBWI

Charleston

Wed 11/11

5:20 am-10:55 am

1 stop5h 35m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$109

CharlestonWashington, D.C.

CHS Charleston - DCA Washington, D.C. Reagan-National

CHSDCA

Charleston

Wed 11/18

8:00 am-2:55 pm

1 stop6h 55m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$109

CharlestonBaltimore

CHS Charleston - BWI Baltimore/Washington

CHSBWI

Charleston

Tue 12/1

5:10 am-9:22 am

1 stop4h 12m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$109

CharlestonBaltimore

CHS Charleston - BWI Baltimore/Washington

CHSBWI

Charleston

Mon 12/7

7:01 pm-1:08 am

1 stop6h 07m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$109

CharlestonBaltimore

CHS Charleston - BWI Baltimore/Washington

CHSBWI

Charleston

Sat 11/7

2:25 pm-8:20 pm

1 stop5h 55m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$109

CharlestonBaltimore

CHS Charleston - BWI Baltimore/Washington

CHSBWI

Charleston

Mon 10/19

7:00 pm-12:51 am

1 stop5h 51m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$109

CharlestonBaltimore

CHS Charleston - BWI Baltimore/Washington

CHSBWI

Charleston

Mon 11/9

7:04 pm-12:58 am

1 stop5h 54m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Compare providers for flights from Charleston to Washington, D.C.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Washington, D.C. in September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Charleston-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Charleston-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

CHS-WAS

CHS-BWI

CHS-DCA

CHS-IAD

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 Charleston to Washington, D.C.

CHS-WAS

CHS-BWI

CHS-DCA

CHS-IAD

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

Currently, November is the cheapest month in which you can book a flight from Charleston to Washington, D.C. (average of $256). Flying from Charleston to Washington, D.C. in March is currently the most expensive (average of $346). 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 CHS to WAS?

It’s optimal to fly from Charleston to Washington, D.C. in the morning. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the afternoon.

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

The most flights from CHS to WAS are scheduled on a Thursday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

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

Airfare is below average for this route at the moment.

Charleston to Washington, D.C. flights typically cost between $239 and $372 in October.
The cheapest round-trip price found within the last 5 days was $177 on Multiple Airlines (Oct 22-Oct 26).

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

To ensure you get the cheapest price possible for a flight from Charleston to Washington, D.C., you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

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

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

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

Our travel experts

Ramsey Qubein

Expert on IAD and CHS

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read through reviews of airlines operating flights from Charleston to Washington, D.C., such as Southwest,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,191 reviews

Reviews

1 / 20

4.0

Okay

Steven,Sep 2026

OGG - HNL

It was a red eye overnight which I prefer. But this time the seat was SOOOO uncomfortable that sleeping was difficult and painful

Southwest

8.0

Very good

4,191 reviews

Southwest

8.0

Very good

4,191 reviews

Reviews

1 / 20

4.0

Okay

Steven,Sep 2026

OGG - HNL

It was a red eye overnight which I prefer. But this time the seat was SOOOO uncomfortable that sleeping was difficult and painful

United Airlines

7.4

Good

10,207 reviews

Southwest

8.0

Very good

4,191 reviews

Reviews

1 / 20

4.0

Okay

Steven,Sep 2026

OGG - HNL

It was a red eye overnight which I prefer. But this time the seat was SOOOO uncomfortable that sleeping was difficult and painful

American Airlines

7.1

Good

12,050 reviews

Southwest

8.0

Very good

4,191 reviews

Reviews

1 / 20

4.0

Okay

Steven,Sep 2026

OGG - HNL

It was a red eye overnight which I prefer. But this time the seat was SOOOO uncomfortable that sleeping was difficult and painful

Related info for your journey

What airport do you fly from for flights from Charleston to Washington, D.C.?
Charleston (CHS), located 10.2 mi from the city center, is the airport you fly out of when you book flights from Charleston to Washington, D.C.. 3 airlines have flights from Charleston to Washington, D.C. on a regular basis. Booking flights from Charleston to Washington, D.C. should not be difficult; the airport handles an average of 15 outbound flights to Washington, D.C. per day.
How long is the flight from Charleston to Washington, D.C.?
Departing from Charleston to Washington, D.C. will take you 1h 30m. Charleston and Washington, D.C. are separated by a distance of 473 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Charleston to Washington, D.C. round-trip?
Cheapflights users have booked flights from Charleston to Washington, D.C. round-trip from $180. Another airline that can offer you cheap pricing is American Airlines. United Airlines is 39% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Charleston to Washington, D.C. one-way?
To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $109. United Airlines flights start at $115 while deals on American Airlines start at $148 one-way.
What are the most popular routes from Charleston to Washington, D.C.?
The most popular flight routes from Charleston to Washington, D.C. are Charleston - Washington, D.C. Dulles Intl, Charleston - Washington, D.C. Reagan-National and Charleston - Baltimore/Washington.
What are the most reliable airlines from Charleston to Washington, D.C.?
Before booking your flight to Washington, D.C. from Charleston, check out the most reliable airlines to get you to your destination on time: Austrian Airlines (90%), Republic Airways (87%), Lufthansa( 85%).
What are the cheapest flights from Charleston to Washington, D.C.?
Looking for the cheapest flight from Charleston to Washington, D.C.? While on average our users pay $1,906, our data indicates the cheapest price to be $153. The most popular route (Charleston - Washington, D.C. Dulles Intl), is priced around $197.
Can I find deals for flights from Charleston to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Charleston to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Charleston to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Washington, D.C..
Can I find deals for business class flights from Charleston to Washington, D.C.?
Yes. Cheapflights offers flight deals from Charleston to Washington, D.C. 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 Charleston to Washington, D.C.?
Currently, November is the cheapest month in which you can book a flight from Charleston to Washington, D.C. (average of $256). Flying from Charleston to Washington, D.C. in March is currently the most expensive (average of $346). 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.

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Top 3 airlines flying from Charleston to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$180	Average$278	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$180	Average$338	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$197	Average$360	FlexibilityNo cancel fee	On-time63%

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$85+ Cheap flights from Charleston (CHS) to Washington, D.C. (WAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.

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

Cheapest flights from Charleston to Washington, D.C.Explore the most affordable flight options available from Charleston to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.

Explore the most affordable flight options available from Charleston to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.

Best flights from Charleston to Washington, D.C.Discover carefully curated flight deals from Charleston to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.

Discover carefully curated flight deals from Charleston to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.

Last-minute flights from Charleston to Washington, D.C.Discover last-minute flight deals from Charleston to Washington, D.C.. Data last updated September 12, 2026 and is based on user searches.

Discover last-minute flight deals from Charleston to Washington, D.C.. Data last updated September 12, 2026 and is based on user searches.

One-way flights from Charleston to Washington, D.C.Search for one-way flight options from Charleston to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.

Search for one-way flight options from Charleston to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.

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

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Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Washington, D.C. in September.

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

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

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

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

Find hourly flight availability from Charleston to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 12, 2026.

It’s optimal to fly from Charleston to Washington, D.C. in the morning. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the afternoon.

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

The most flights from CHS to WAS are scheduled on a Thursday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

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

Airfare is below average for this route at the moment.

Charleston to Washington, D.C. flights typically cost between $239 and $372 in October.The cheapest round-trip price found within the last 5 days was $177 on Multiple Airlines (Oct 22-Oct 26).

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

To ensure you get the cheapest price possible for a flight from Charleston to Washington, D.C., you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Use this chart to determine the cheapest time to fly round-trip from Charleston to Washington, D.C.. Price data was last updated on September 5, 2026.

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

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

AI-powered summary based on content written by travel experts. AI can make mistakes.

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

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Reviews of airlines servicing Washington, D.C.

Read through reviews of airlines operating flights from Charleston to Washington, D.C., such as Southwest,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Charleston to Washington, D.C.?

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

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

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

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

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

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

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

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

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

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Alternative routes for Charleston to Washington, D.C.

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Complete your trip to Washington, D.C. by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Charleston to Washington, D.C. by cabin class

Find flights from Charleston to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.

Charleston and Washington, D.C. flights

Browse other Charleston and Washington, D.C. flight options. Last updated on September 12, 2026.

Other flights from Charleston

Browse through other flights departing from Charleston. Flights are based on user searches made on Cheapflights and were last updated on September 12, 2026.

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Cheapest flights from Charleston to Washington, D.C.
Explore the most affordable flight options available from Charleston to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.

Best flights from Charleston to Washington, D.C.
Discover carefully curated flight deals from Charleston to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.

Last-minute flights from Charleston to Washington, D.C.
Discover last-minute flight deals from Charleston to Washington, D.C.. Data last updated September 12, 2026 and is based on user searches.

One-way flights from Charleston to Washington, D.C.
Search for one-way flight options from Charleston to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.

Charleston to Washington, D.C. flights typically cost between $239 and $372 in October.
The cheapest round-trip price found within the last 5 days was $177 on Multiple Airlines (Oct 22-Oct 26).