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Cheap flights from Charleston to Washington, D.C. from $109

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Charleston to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 7:32 amCHS  Charleston-DCA Washington, D.C. Reagan-National
1h 32mnonstop
American Airlines Logo
5:17 pm - 7:13 pmDCA  Washington, D.C. Reagan-National-CHS Charleston
1h 56mnonstop
$206American Airlines
Fri, Nov 6 - Mon, Nov 9
American Airlines Logo
6:47 pm - 8:31 pmCHS  Charleston-DCA Washington, D.C. Reagan-National
1h 44mnonstop
American Airlines Logo
8:50 pm - 10:58 pmDCA  Washington, D.C. Reagan-National-CHS Charleston
2h 08mnonstop
$206American Airlines
Fri, Dec 4 - Tue, Dec 8
American Airlines Logo
8:11 pm - 10:04 pmCHS  Charleston-DCA Washington, D.C. Reagan-National
1h 53mnonstop
American Airlines Logo
1:59 pm - 3:51 pmDCA  Washington, D.C. Reagan-National-CHS Charleston
1h 52mnonstop
$206American Airlines
Tue, Dec 22 - Fri, Dec 25
American Airlines Logo
6:00 am - 7:35 amCHS  Charleston-DCA Washington, D.C. Reagan-National
1h 35mnonstop
American Airlines Logo
5:17 pm - 7:13 pmDCA  Washington, D.C. Reagan-National-CHS Charleston
1h 56mnonstop
$206American Airlines
Fri, Oct 30 - Mon, Nov 2
American Airlines Logo
6:00 am - 7:42 amCHS  Charleston-DCA Washington, D.C. Reagan-National
1h 42mnonstop
American Airlines Logo
1:59 pm - 3:51 pmDCA  Washington, D.C. Reagan-National-CHS Charleston
1h 52mnonstop
$206American Airlines
Mon, Dec 21 - Fri, Dec 25
American Airlines Logo
7:33 pm - 9:14 pmCHS  Charleston-DCA Washington, D.C. Reagan-National
1h 41mnonstop
American Airlines Logo
8:25 pm - 10:09 pmDCA  Washington, D.C. Reagan-National-CHS Charleston
1h 44mnonstop
$206American Airlines
Fri, Oct 23 - Mon, Oct 26
American Airlines Logo
6:00 am - 7:32 amCHS  Charleston-DCA Washington, D.C. Reagan-National
1h 32mnonstop
American Airlines Logo
5:17 pm - 7:13 pmDCA  Washington, D.C. Reagan-National-CHS Charleston
1h 56mnonstop
$206American Airlines
Fri, Nov 6 - Mon, Nov 9
Southwest Logo
7:10 pm - 11:55 pmCHS  Charleston-DCA Washington, D.C. Reagan-National
4h 45m1 stop Chicago Midway
Southwest Logo
1:00 pm - 7:35 pmDCA  Washington, D.C. Reagan-National-CHS Charleston
6h 35m1 stop Nashville Intl
$217Southwest
Mon, Nov 9 - Wed, Nov 11
Southwest Logo
1:25 pm - 6:55 pmCHS  Charleston-DCA Washington, D.C. Reagan-National
5h 30m1 stop Lambert-St Louis
Southwest Logo
1:00 pm - 7:30 pmDCA  Washington, D.C. Reagan-National-CHS Charleston
6h 30m1 stop Nashville Intl
$217Southwest
Thu, Oct 29 - Tue, Nov 3
Southwest Logo
6:35 am - 12:55 pmCHS  Charleston-DCA Washington, D.C. Reagan-National
6h 20m1 stop Nashville Intl
Southwest Logo
6:10 am - 12:45 pmDCA  Washington, D.C. Reagan-National-CHS Charleston
6h 35m1 stop Nashville Intl
$217Southwest
Sat, Jan 9 - Mon, Jan 11

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JetBlue flights from Charleston to Washington, D.C. Reagan-National Airport

Our best JetBlue deals on Charleston to Washington, D.C. Reagan-National Airport flight tickets
JetBlue
Nov 20
CHS5:39 pmCharleston
5h 13m
1 stop
DCA10:52 pmWashington, D.C. Reagan-National
Nov 23
DCA6:00 amWashington, D.C. Reagan-National
4h 25m
1 stop
CHS10:25 amCharleston
$232
JetBlue
Nov 21
CHS5:53 pmCharleston
4h 59m
1 stop
DCA10:52 pmWashington, D.C. Reagan-National
Nov 27
DCA6:00 amWashington, D.C. Reagan-National
4h 25m
1 stop
CHS10:25 amCharleston
$256
JetBlue
Nov 20
CHS5:39 pmCharleston
5h 13m
1 stop
DCA10:52 pmWashington, D.C. Reagan-National
Nov 23
DCA6:00 amWashington, D.C. Reagan-National
4h 25m
1 stop
CHS10:25 amCharleston
$265

Southwest flights from Charleston to Washington, D.C. Reagan-National Airport

Our best Southwest deals on Charleston to Washington, D.C. Reagan-National Airport flight tickets
Southwest
Oct 21
CHS6:40 amCharleston
6h 10m
1 stop
DCA12:50 pmWashington, D.C. Reagan-National
Oct 24
DCA6:15 amWashington, D.C. Reagan-National
10h 15m
1 stop
CHS4:30 pmCharleston
$222
Southwest
Dec 14
CHS6:35 amCharleston
9h 05m
2 stops
DCA3:40 pmWashington, D.C. Reagan-National
Dec 16
DCA7:25 amWashington, D.C. Reagan-National
10h 00m
2 stops
CHS5:25 pmCharleston
$227
Southwest
Oct 21
CHS6:40 amCharleston
11h 15m
2 stops
DCA5:55 pmWashington, D.C. Reagan-National
Oct 24
DCA6:15 amWashington, D.C. Reagan-National
10h 15m
1 stop
CHS4:30 pmCharleston
$228

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonWashington, D.C.

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

CHSDCA

Charleston

Fri 11/6

6:00 am-7:32 am

Nonstop1h 32m

Washington, D.C. Reagan-National

Mon 11/9

5:17 pm-7:13 pm

Nonstop1h 56m

$206

CharlestonWashington, D.C.

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

CHSDCA

Charleston

Fri 12/4

6:47 pm-8:31 pm

Nonstop1h 44m

Washington, D.C. Reagan-National

Tue 12/8

8:50 pm-10:58 pm

Nonstop2h 08m

$206

CharlestonWashington, D.C.

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

CHSDCA

Charleston

Tue 12/22

8:11 pm-10:04 pm

Nonstop1h 53m

Washington, D.C. Reagan-National

Fri 12/25

1:59 pm-3:51 pm

Nonstop1h 52m

$206

CharlestonWashington, D.C.

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

CHSDCA

Charleston

Fri 10/30

6:00 am-7:35 am

Nonstop1h 35m

Washington, D.C. Reagan-National

Mon 11/2

5:17 pm-7:13 pm

Nonstop1h 56m

$206

CharlestonWashington, D.C.

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

CHSDCA

Charleston

Mon 12/21

6:00 am-7:42 am

Nonstop1h 42m

Washington, D.C. Reagan-National

Fri 12/25

1:59 pm-3:51 pm

Nonstop1h 52m

$206
Quickest round-trip

CharlestonWashington, D.C.

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

CHSDCA

Charleston

Fri 10/23

7:33 pm-9:14 pm

Nonstop1h 41m

Washington, D.C. Reagan-National

Mon 10/26

8:25 pm-10:09 pm

Nonstop1h 44m

$206

CharlestonWashington, D.C.

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

CHSDCA

Charleston

Fri 11/6

6:00 am-7:32 am

Nonstop1h 32m

Washington, D.C. Reagan-National

Mon 11/9

5:17 pm-7:13 pm

Nonstop1h 56m

$206

CharlestonWashington, D.C.

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

CHSDCA

Charleston

Mon 11/9

7:10 pm-11:55 pm

1 stop4h 45m

Washington, D.C. Reagan-National

Wed 11/11

1:00 pm-7:35 pm

1 stop6h 35m

$217

CharlestonWashington, D.C.

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

CHSDCA

Charleston

Thu 10/29

1:25 pm-6:55 pm

1 stop5h 30m

Washington, D.C. Reagan-National

Tue 11/3

1:00 pm-7:30 pm

1 stop6h 30m

$217

CharlestonWashington, D.C.

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

CHSDCA

Charleston

Sat 1/9

6:35 am-12:55 pm

1 stop6h 20m

Washington, D.C. Reagan-National

Mon 1/11

6:10 am-12:45 pm

1 stop6h 35m

$217

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Charleston to Washington, D.C. Reagan-National Airport

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

What is the typical price of a round-trip flight between Charleston and Washington, D.C. Reagan-National Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $249 to $481.
The lowest price recently found on this route was $206.

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of July is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Charleston, with most prices found around $274. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of July, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $279.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Charleston to Washington, D.C. Reagan-National Airport is on a Wednesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as $292. Flights from Charleston to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $649. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Charleston to Washington, D.C. Reagan-National Airport flights are usually those with departure times at noon. Our users have found flights to Washington, D.C. Reagan-National Airport at noon for as low as $310. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the afternoon when prices are around $338.

What is the cheapest Charleston to Washington, D.C. Reagan-National flight route?

Fly from Charleston to Washington, D.C. Reagan-National for the best Charleston - Washington, D.C. Reagan-National flight prices

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

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Charleston when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $310 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Charleston for as low as $200 on momondo.

What cabin class options are available on Charleston to Washington, D.C. Reagan-National Airport flights?

There are 3 cabin classes available to choose from on Charleston to Washington, D.C. Reagan-National Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Charleston to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 6% on your flight if you consider stops on a Charleston to Washington, D.C. Reagan-National Airport flight.

How have Charleston to Washington, D.C. Reagan-National Airport flight prices changed over time?

As of October 2026, prices for Charleston to Washington, D.C. Reagan-National Airport flights are approximately 22% more expensive when compared to flights at the same time last year.

When to book flights from Charleston to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Charleston to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Charleston to Washington, D.C. Reagan-National Airport (CHS to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Charleston to Washington, D.C. Reagan-National Airport

Best Price Found

$109

Fastest flight time

1h 35m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Charleston in the past 72 hours is $109. The best round-trip flight deal from Charleston to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $206.
The fastest flight from Charleston to Washington, D.C. Reagan-National Airport takes 1h 35m
Direct flights go from Charleston to Washington, D.C. Reagan-National Airport every day.
Search flight deals

Frequently asked questions about flying from Charleston to Washington, D.C. Reagan-National Airport

  • How far is Charleston to Washington, D.C. Reagan-National by plane?

    The straight-line distance from Charleston to Washington, D.C. Reagan-National is 449.6 mi. In terms of flight time, this usually takes a little over 1h 35m.

  • When did momondo last update prices for flights from Charleston Airport to Washington, D.C. Reagan-National Airport?

    Prices for flights from Charleston Airport to Washington, D.C. Reagan-National Airport were last updated today.

  • How many operators does momondo search for flights from Charleston Airport to Washington, D.C. Reagan-National Airport?

  • How old do you have to be to fly from Charleston Airport to Washington, D.C. Reagan-National Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Charleston Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Charleston to Washington, D.C. Reagan-National Airport?

  • What is the most popular airline from Charleston to Washington, D.C. Reagan-National Airport?

Best airlines flying from Charleston to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Charleston to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $180Free CancellationRating
7.0
12,111 reviews
Search American Airlines flights

  • American Airlines Flights From Charleston to Washington, D.C. Reagan-National Airport

    Across 11 American Airlines flights from Charleston to Washington, D.C. Reagan-National Airport this week, the average price was $309, with the best American Airlines deals starting from $180 round-trip. 12,111 users have rated American Airlines on momondo, with an average score of 7.0/10.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Arlington
Gettysburg
Fredericksburg
Waldorf
Laurel
Woodbridge
Gaithersburg
Linthicum Heights
Rockville
Silver Spring
Towson
Fairfax
Springfield
Glen Burnie
Edgewood
Colonial Beach
College Park
Bethesda

Why use momondo?

Why should I use momondo to find a flight deal from Charleston to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Charleston.

Can I find flights from Charleston to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Charleston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Charleston to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Charleston to Washington, D.C..

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Charleston and alert you when they change.

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