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Cheap flights from Charleston to Washington, D.C. from $135

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charleston to Washington, D.C. departing on 5/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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
8:12 pm - 10:00 pm
CHS
-
DCA
1h 48mnonstop
American Airlines Logo
9:14 pm - 11:07 pm
DCA
-
CHS
1h 53mnonstop
$191American Airlines
Sat, Apr 18 - Mon, Apr 20
American Airlines Logo
7:06 am - 1:45 pm
CHS
-
DCA
6h 39m
1 stop
American Airlines Logo
5:11 pm - 7:04 pm
DCA
-
CHS
1h 53mnonstop
$192American Airlines
Sat, May 16 - Sat, May 16
Southwest Logo
8:00 am - 1:50 pm
CHS
-
DCA
5h 50m
1 stop
Southwest Logo
12:40 pm - 5:40 pm
DCA
-
CHS
5h 00m
1 stop
$198Southwest
Sat, May 2 - Tue, May 12
American Airlines Logo
11:42 am - 4:23 pm
CHS
-
DCA
4h 41m
1 stop
American Airlines Logo
8:32 am - 10:37 am
DCA
-
CHS
2h 05mnonstop
$201American Airlines
Tue, Apr 28 - Tue, May 5
American Airlines Logo
7:06 am - 1:45 pm
CHS
-
DCA
6h 39m
1 stop
American Airlines Logo
5:00 pm - 10:35 pm
DCA
-
CHS
5h 35m
1 stop
$202American Airlines
Sat, May 16 - Sat, May 16
Southwest Logo
8:00 am - 3:55 pm
CHS
-
DCA
7h 55m
1 stop
Southwest Logo
11:35 am - 8:00 pm
DCA
-
CHS
8h 25m
2 stops
$203Southwest
Sat, May 2 - Tue, May 12
American Airlines Logo
2:09 pm - 4:00 pm
CHS
-
DCA
1h 51mnonstop
American Airlines Logo
8:32 am - 10:37 am
DCA
-
CHS
2h 05mnonstop
$206American Airlines
Sat, Apr 18 - Tue, Apr 21
Southwest Logo
8:00 am - 3:55 pm
CHS
-
DCA
7h 55m
1 stop
Southwest Logo
3:35 pm - 9:55 pm
DCA
-
CHS
6h 20m
1 stop
$211Southwest
Sat, Apr 18 - Mon, Apr 20
American Airlines Logo
7:06 am - 1:45 pm
CHS
-
DCA
6h 39m
1 stop
American Airlines Logo
3:50 pm - 5:43 pm
DCA
-
CHS
1h 53mnonstop
$213American Airlines
Sat, Apr 18 - Sat, Apr 18
Southwest Logo
8:00 am - 3:55 pm
CHS
-
DCA
7h 55m
1 stop
Southwest Logo
12:00 pm - 8:15 pm
DCA
-
CHS
8h 15m
1 stop
$214Southwest
Sat, Apr 25 - Sat, May 2

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

Our best American Airlines deals on Charleston to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Apr 25
CHS6:00 amCharleston
1h 37m
DCA7:37 amWashington, D.C. Reagan-National
May 2
DCA8:06 pmWashington, D.C. Reagan-National
1h 50m
CHS9:56 pmCharleston
$191
American Airlines
May 16
CHS7:06 amCharleston
6h 39m
1 stop
DCA1:45 pmWashington, D.C. Reagan-National
May 16
DCA5:11 pmWashington, D.C. Reagan-National
1h 53m
CHS7:04 pmCharleston
$192
American Airlines
May 6
CHS5:00 amCharleston
4h 06m
1 stop
DCA9:06 amWashington, D.C. Reagan-National
May 13
DCA5:11 pmWashington, D.C. Reagan-National
1h 53m
CHS7:04 pmCharleston
$201

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
May 9
CHS8:00 amCharleston
5h 50m
1 stop
DCA1:50 pmWashington, D.C. Reagan-National
May 13
DCA7:25 amWashington, D.C. Reagan-National
10h 15m
2 stops
CHS5:40 pmCharleston
$193
Southwest
Apr 18
CHS10:55 amCharleston
6h 40m
1 stop
DCA5:35 pmWashington, D.C. Reagan-National
Apr 20
DCA2:45 pmWashington, D.C. Reagan-National
7h 10m
2 stops
CHS9:55 pmCharleston
$216
Southwest
May 5
CHS7:15 amCharleston
7h 05m
1 stop
DCA2:20 pmWashington, D.C. Reagan-National
May 8
DCA8:00 amWashington, D.C. Reagan-National
9h 05m
1 stop
CHS5:05 pmCharleston
$217

momondo Fare Finder

 
Customize your flight search to find flights from Charleston to Washington, D.C. Reagan-National Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 1, 2026.
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
Quickest round-trip

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Sat 4/18

8:12 pm-10:00 pm

Nonstop1h 48m

Washington, D.C. Reagan-National

Mon 4/20

9:14 pm-11:07 pm

Nonstop1h 53m

$191

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Sat 5/16

7:06 am-1:45 pm

1 stop6h 39m

Washington, D.C. Reagan-National

Sat 5/16

5:11 pm-7:04 pm

Nonstop1h 53m

$192

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Sat 5/2

8:00 am-1:50 pm

1 stop5h 50m

Washington, D.C. Reagan-National

Tue 5/12

12:40 pm-5:40 pm

1 stop5h 00m

$198

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Tue 4/28

11:42 am-4:23 pm

1 stop4h 41m

Washington, D.C. Reagan-National

Tue 5/5

8:32 am-10:37 am

Nonstop2h 05m

$201

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Sat 5/16

7:06 am-1:45 pm

1 stop6h 39m

Washington, D.C. Reagan-National

Sat 5/16

5:00 pm-10:35 pm

1 stop5h 35m

$202

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Sat 5/2

8:00 am-3:55 pm

1 stop7h 55m

Washington, D.C. Reagan-National

Tue 5/12

11:35 am-8:00 pm

2 stops8h 25m

$203

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Sat 4/18

2:09 pm-4:00 pm

Nonstop1h 51m

Washington, D.C. Reagan-National

Tue 4/21

8:32 am-10:37 am

Nonstop2h 05m

$206

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Sat 4/18

8:00 am-3:55 pm

1 stop7h 55m

Washington, D.C. Reagan-National

Mon 4/20

3:35 pm-9:55 pm

1 stop6h 20m

$211

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Sat 4/18

7:06 am-1:45 pm

1 stop6h 39m

Washington, D.C. Reagan-National

Sat 4/18

3:50 pm-5:43 pm

Nonstop1h 53m

$213

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Sat 4/25

8:00 am-3:55 pm

1 stop7h 55m

Washington, D.C. Reagan-National

Sat 5/2

12:00 pm-8:15 pm

1 stop8h 15m

$214

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?

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

The month of August is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Charleston, with most prices found around $211. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of August, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $231.

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 Thursday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Thursday will often find tickets for as low as $246. Flights from Charleston to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $400. 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 $269. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the evening when prices are around $289.

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 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 $270 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 $206 on momondo.

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

There are 3 cabin classes available to choose from on Charleston to Washington, D.C. Reagan-National 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?

No. A direct flight is the cheapest option for a flight between Charleston to Washington, D.C. Reagan-National Airport.

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

As of April 2026, prices for Charleston to Washington, D.C. Reagan-National Airport flights are approximately 14% 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

$223

Fastest flight time

1h 33m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Charleston in the past 72 hours is $223. The best round-trip flight deal from Charleston to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $269.
The fastest flight from Charleston to Washington, D.C. Reagan-National Airport takes 1h 33m
Direct flights go from Charleston to Washington, D.C. Reagan-National Airport every day.
Search flight deals

  • 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 33m.

  • 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
7.1
11,544 reviews
Search American Airlines flights

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

    Across 14 American Airlines flights from Charleston to Washington, D.C. Reagan-National Airport this week, the average price was $268, with the best American Airlines deals starting from $180 round-trip. 11,545 users have rated American Airlines on momondo, with an average score of 7.1/10.

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
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Linthicum Heights
Springfield
Bethesda
Fairfax
College Park

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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