What percentage of Charleston to Washington, D.C. flights are direct?

In the trailing 90 days, 42.2% of flights from Charleston to Washington, D.C. were direct. For travelers who opted for connecting flights, the median number of stopovers was 2. This indicates that while direct options are available, a significant portion of routes involve at least one stop. Travelers should consider this when planning their journey.

What's the flight time from Charleston to Washington, D.C.?

The typical direct flight from Charleston to Washington, D.C. has a duration of 1 hour and 42 minutes, covering a distance of 711 kilometers. Flights with one stop, however, historically take considerably longer, with a median duration of 6 hours and 14 minutes. This difference in flight time, approximately 272 minutes, highlights the efficiency of direct routes for this journey.

Should I set a price alert for Charleston to Washington, D.C. flights?

Historically, deals for flights from Charleston to Washington, D.C. have been frequent. This suggests that prices on this route can fluctuate, making it beneficial to monitor fares. Setting a price alert could help travelers catch a good deal as they become available. Given the historical frequency of deals, an alert system would likely provide timely notifications.

Flights From Charleston

To Washington, D.C.

Cheap Flights from Charleston to Washington, D.C.

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Deals from

Charleston

RatePunk searches hundreds of travel sites at once for deals on flights to Washington, D.C.

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Charleston to Washington, D.C.

Explore current cheapest deals departing from Charleston to Washington, D.C.

2026-08-13 – 2026-08-20
CHS - Washington, D.C.
41% AI deal score
$134
$196
Round trip
2026-08-13 – 2026-08-17
CHS - Washington, D.C.
41% AI deal score
$147
$196
Round trip
2026-08-27 – 2026-08-31
CHS - Washington, D.C.
44% AI deal score
$177
$196
Round trip
2026-09-12 – 2026-09-14
CHS - Washington, D.C.
41% AI deal score
$131
$196
Round trip
2026-09-03 – 2026-09-08
CHS - Washington, D.C.
41% AI deal score
$128
$196
Round trip
2026-11-05 – 2026-11-11
CHS - Washington, D.C.
43% AI deal score
$156
$196
Round trip
2026-11-09 – 2026-11-14
CHS - Washington, D.C.
41% AI deal score
$133
$196
Round trip
2026-12-09 – 2026-12-16
CHS - Washington, D.C.
45% AI deal score
$184
$196
Round trip
2026-12-03 – 2026-12-10
CHS - Washington, D.C.
44% AI deal score
$178
$196
Round trip
2026-12-07 – 2026-12-14
CHS - Washington, D.C.
42% AI deal score
$155
$196
Round trip

Charleston to Washington, D.C.: Overview

Insights for flights from Charleston to Washington, D.C.

A typical journey from Charleston to Washington, D.C. takes about 1h 42m, including connecting itineraries. Given that a meaningful share of flights on this route involve connections, the total travel time can vary significantly. For itineraries with at least one stop, the median connecting journey time is 9h 11m, while direct flights from Charleston to Washington, D.C. have a median duration of 1h 42m.

Right now, if you are looking for cheap flights from Charleston to Washington, D.C., fares are typically between $207–$554, with a median of $319. Current fares are above the typical level for this route. Only 1% of recent fares were classified as a good price, indicating that finding deals might require some flexibility. New deals appear almost daily, so setting up a price alert could be beneficial.

When is the cheapest time to fly from Charleston to Washington, D.C.? The data indicates that December is often the most affordable month, with a median fare of $203. Other cost-effective months include October and September, both with median fares of $207. Planning your trip during these months could lead to more significant savings.

Regarding direct flights from Charleston to Washington, D.C., 42.2% of recent fares were for non-stop itineraries. This means a meaningful share are non-stop, while the rest connect once. For those itineraries that do include connections, the typical number of stopovers is 2. Travelers should consider this when evaluating total travel time and convenience.

How much is a round trip from Charleston to Washington, D.C.

Regular price: $245 - $388

Prices for flights from Charleston to Washington, D.C. are currently below the regular range.

The regular price range for this route is typically between $245 and $388. Currently, the lowest deal found is $197 from kayak for travel from Aug 13-Aug 18.

now $197

Low $245

High $388

The cheapest time to fly from Charleston to Washington, D.C.

The cheapest month to fly from Charleston to Washington is December, with a median price of $203. The most expensive month is April, with a median price of $489. Prices are generally lower from January to December.

December

Cheapest

Flights from $203

April

Most Expensive

Flights from $489

Jan

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Charleston to Washington, D.C.

Southwest Airlines

United Airlines

Last-minute flights going from Charleston to Washington, D.C.

Sat, Aug 1

⌛ Last-Minute

CHS - Washington, D.C.

Charleston (CHS) - Washington, D.C. (IAD)

$468

$369

One-way

Wed, Aug 5

⌛ Last-Minute

CHS - Washington, D.C.

Charleston (CHS) - Washington, D.C. (DCA)

$381

$289

One-way

Wed, Aug 5

⌛ Last-Minute

CHS - Washington, D.C.

Charleston (CHS) - Washington, D.C. (DCA)

$340

$289

One-way

Wed, Aug 5

⌛ Last-Minute

CHS - Washington, D.C.

Charleston (CHS) - Washington, D.C. (DCA)

$379

$339

One-way

Thu, Aug 6

⌛ Last-Minute

CHS - Washington, D.C.

Charleston (CHS) - Washington, D.C. (DCA)

$377

$289

One-way

Thu, Aug 6

⌛ Last-Minute

CHS - Washington, D.C.

Charleston (CHS) - Washington, D.C. (DCA)

$351

$305

One-way

Biggest price drops on these dates for flights from Charleston to Washington, D.C.

2 nights

Aug 20 - Aug 22

$305 → $197

35%

3 nights

Aug 24 - Aug 27

$321 → $217

32%

2 nights

Aug 27 - Aug 29

$320 → $217

32%

5 nights

Aug 13 - Aug 18

$298 → $197

34%

Popular Airports to fly from Charleston to Washington, D.C.

Charleston - Washington, D.C. route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Charleston to Washington, D.C. are below the typical level at $197.

📅 Best time to fly

December is historically cheapest at $203

Historically, December is the cheapest month to fly from Charleston to Washington, D.C.

⏱️ Flight duration

Direct flights take 1h 42m

Direct flights from Charleston to Washington, D.C. typically take 1 hour and 42 minutes.

✈️ Airlines & availability

42.2% of recent flights are direct

Historically, 42.2% of flights from Charleston to Washington, D.C. are direct.

🏆 Airline highlight

Southwest Airlines offers direct flights

Southwest Airlines and United Airlines offer direct flights on this route.

🎯 Booking tip

Deals are frequent on this route

Deals from Charleston to Washington, D.C. are frequent, appearing within 30 days.

Charleston main airports to depart from

Charleston International (CHS)

Cheapest

Charleston International Airport (CHS) is a convenient option for flights from Charleston to Washington, D.C.

📍 ~17 km from Charleston city center (reachable by car)

💸 Flights from ~$123

Washington, D.C. main airports to arrive at

Baltimore–Washington International (BWI)

Cheapest

Baltimore–Washington International is a good option for flights to Washington, D.C. from Charleston.

📍 ~44 km from Washington, D.C. (reachable by car)

💸 Flights from ~$123

Airports nearby Washington, D.C. used as alternative

Philadelphia International (PHL)

Philadelphia International offers an extensive network and carrier competition, potentially resulting in lower fares.

📍 ~225 km from Washington, D.C. (reachable by car or Amtrak)

💸 Flights from ~$187

Business & First Class Flight Deals to Washington, D.C.

48% AI deal score

$3,331

$2,812

Save $519

Frequently Asked Questions About Flights to Washington, D.C.

Historically, the best time to purchase tickets for flights from Charleston to Washington, D.C. is 60 or more days before departure. During this period, the average price was $270. Prices tend to increase as the departure date approaches, with tickets bought 0-6 days out averaging $806. For those booking 28-59 days in advance, the average fare was $326, which is still considerably higher than the optimal booking window.

Across the trailing quarter, a good price for a flight from Charleston to Washington, D.C. was considered to be $207 or less. The median price observed for this route was $319. Prices can go higher, with 75% of fares being $554 or less. Aiming for a price at or below $207 would typically secure a favorable deal.

Historically, December, October, and September have offered the cheapest flights from Charleston to Washington, D.C. The median price in December was $203, while both October and September saw a median price of $207. These months are notably cheaper than the annual median price for this route, which stands at $319. Travelers looking for lower fares should consider these months for their travel plans.

Related routes

More routes from Charleston

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Flights to Washington, D.C. from other cities

Flights from Cape Town to Washington, D.C.Flights from Charlotte to Washington, D.C.Flights from Cleveland to Washington, D.C.Flights from Dallas to Washington, D.C.Flights from Dar es Salaam to Washington, D.C.Flights from Denver to Washington, D.C.Flights from Detroit to Washington, D.C.Flights from Doha to Washington, D.C.Flights from Dubai to Washington, D.C.Flights from Greenville to Washington, D.C.Flights from New Delhi to Washington, D.C.Flights from Spokane to Washington, D.C.

Charleston to Washington, D.C.: Overview

Insights for flights from Charleston to Washington, D.C.

How much is a round trip from Charleston to Washington, D.C.

Regular price: $245 - $388

Prices for flights from Charleston to Washington, D.C. are currently below the regular range.

The regular price range for this route is typically between $245 and $388. Currently, the lowest deal found is $197 from kayak for travel from Aug 13-Aug 18.

now $197

Low $245

High $388

The cheapest time to fly from Charleston to Washington, D.C.

December

Cheapest

Flights from $203

April

Most Expensive

Flights from $489

Jan

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Charleston to Washington, D.C.

Southwest Airlines

United Airlines

Last-minute flights going from Charleston to Washington, D.C.

Sat, Aug 1

⌛ Last-Minute

CHS - Washington, D.C.

Charleston (CHS) - Washington, D.C. (IAD)

$468

$369

One-way

Wed, Aug 5

⌛ Last-Minute

CHS - Washington, D.C.

Charleston (CHS) - Washington, D.C. (DCA)

$381

$289

One-way

Wed, Aug 5

⌛ Last-Minute

CHS - Washington, D.C.

Charleston (CHS) - Washington, D.C. (DCA)

$340

$289

One-way

Wed, Aug 5

⌛ Last-Minute

CHS - Washington, D.C.

Charleston (CHS) - Washington, D.C. (DCA)

$379

$339

One-way

Thu, Aug 6

⌛ Last-Minute

CHS - Washington, D.C.

Charleston (CHS) - Washington, D.C. (DCA)

$377

$289

One-way

Thu, Aug 6

⌛ Last-Minute

CHS - Washington, D.C.

Charleston (CHS) - Washington, D.C. (DCA)

$351

$305

One-way

Biggest price drops on these dates for flights from Charleston to Washington, D.C.

2 nights

Aug 20 - Aug 22

$305 → $197

35%

3 nights

Aug 24 - Aug 27

$321 → $217

32%

2 nights

Aug 27 - Aug 29

$320 → $217

32%

5 nights

Aug 13 - Aug 18

$298 → $197

34%

Popular Airports to fly from Charleston to Washington, D.C.