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Cheap flights from Charleston to Washington, D.C. from $77

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 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:12 am - 12:44 pm
CHS
-
DCA
1h 32mnonstop
American Airlines Logo
2:10 pm - 4:05 pm
DCA
-
CHS
1h 55mnonstop
$189American Airlines
Fri, Jan 23 - Sun, Jan 25
Delta Logo
6:23 pm - 10:57 pm
CHS
-
DCA
4h 34m1 stop
Delta Logo
6:00 am - 12:21 pm
DCA
-
CHS
6h 21m1 stop
$191Delta
Thu, Feb 26 - Sat, Feb 28
American Airlines Logo
6:00 am - 7:37 am
CHS
-
DCA
1h 37mnonstop
American Airlines Logo
7:59 pm - 9:52 pm
DCA
-
CHS
1h 53mnonstop
$195American Airlines
Fri, Jan 16 - Mon, Jan 19
Delta Logo
2:44 pm - 6:29 pm
CHS
-
DCA
3h 45m1 stop
Delta Logo
12:20 pm - 4:06 pm
DCA
-
CHS
3h 46m1 stop
$198Delta
Thu, Jan 15 - Tue, Jan 20
Delta Logo
12:02 pm - 4:29 pm
CHS
-
DCA
4h 27m1 stop
Delta Logo
10:15 am - 2:06 pm
DCA
-
CHS
3h 51m1 stop
$200Delta
Fri, Feb 6 - Sat, Feb 7
American Airlines Logo
4:35 pm - 6:15 pm
CHS
-
DCA
1h 40mnonstop
American Airlines Logo
5:00 pm - 7:00 pm
DCA
-
CHS
2h 00mnonstop
$204American Airlines
Fri, Jan 16 - Sun, Jan 18
JetBlue Logo
2:50 pm - 10:31 pm
CHS
-
DCA
7h 41m1 stop
JetBlue Logo
6:00 am - 10:58 am
DCA
-
CHS
4h 58m1 stop
$205JetBlue
Fri, Feb 27 - Sun, Mar 1
JetBlue Logo
12:09 pm - 5:34 pm
CHS
-
DCA
5h 25m1 stop
JetBlue Logo
7:30 am - 12:40 pm
DCA
-
CHS
5h 10m1 stop
$207JetBlue
Fri, Jan 23 - Sun, Jan 25
Southwest Logo
4:50 pm - 10:00 pm
CHS
-
DCA
5h 10m1 stop
Southwest Logo
11:45 am - 6:05 pm
DCA
-
CHS
6h 20m1 stop
$209Southwest
Fri, Jan 23 - Sun, Jan 25
American Airlines Logo
12:04 pm - 5:49 pm
CHS
-
DCA
5h 45m1 stop
American Airlines Logo
7:59 pm - 9:52 pm
DCA
-
CHS
1h 53mnonstop
$210American Airlines
Wed, Feb 4 - Wed, Feb 4

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

Our best Delta deals on Charleston to Washington, D.C. Reagan-National Airport flight tickets
Delta
Jan 24
CHS1:10 pmCharleston
4h 04m
1 stop
DCA5:14 pmWashington, D.C. Reagan-National
Jan 31
DCA1:40 pmWashington, D.C. Reagan-National
4h 13m
1 stop
CHS5:53 pmCharleston
$191
Find similar
Delta
Jan 15
CHS5:25 amCharleston
3h 45m
1 stop
DCA9:10 amWashington, D.C. Reagan-National
Jan 20
DCA6:59 amWashington, D.C. Reagan-National
4h 49m
1 stop
CHS11:48 amCharleston
$198
Find similar
Delta
Jan 16
CHS6:26 pmCharleston
4h 31m
1 stop
DCA10:57 pmWashington, D.C. Reagan-National
Jan 19
DCA6:05 amWashington, D.C. Reagan-National
5h 04m
1 stop
CHS11:09 amCharleston
$215
Find similar

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
Jan 23
CHS12:09 pmCharleston
5h 25m
1 stop
DCA5:34 pmWashington, D.C. Reagan-National
Jan 25
DCA7:30 amWashington, D.C. Reagan-National
5h 10m
1 stop
CHS12:40 pmCharleston
$199
Find similar
JetBlue
Jan 24
CHS12:09 pmCharleston
4h 55m
1 stop
DCA5:04 pmWashington, D.C. Reagan-National
Feb 26
DCA6:00 amWashington, D.C. Reagan-National
4h 58m
1 stop
CHS10:58 amCharleston
$200
Find similar
JetBlue
Feb 27
CHS2:50 pmCharleston
7h 41m
1 stop
DCA10:31 pmWashington, D.C. Reagan-National
Mar 1
DCA6:00 amWashington, D.C. Reagan-National
4h 58m
1 stop
CHS10:58 amCharleston
$205
Find similar

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 December 30, 2025.
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

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Fri 1/23

11:12 am-12:44 pm

Nonstop1h 32m

Washington, D.C. Reagan-National

Sun 1/25

2:10 pm-4:05 pm

Nonstop1h 55m

$189

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Thu 2/26

6:23 pm-10:57 pm

1 stop4h 34m

Washington, D.C. Reagan-National

Sat 2/28

6:00 am-12:21 pm

1 stop6h 21m

$191

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Fri 1/16

6:00 am-7:37 am

Nonstop1h 37m

Washington, D.C. Reagan-National

Mon 1/19

7:59 pm-9:52 pm

Nonstop1h 53m

$195

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Thu 1/15

2:44 pm-6:29 pm

1 stop3h 45m

Washington, D.C. Reagan-National

Tue 1/20

12:20 pm-4:06 pm

1 stop3h 46m

$198

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Fri 2/6

12:02 pm-4:29 pm

1 stop4h 27m

Washington, D.C. Reagan-National

Sat 2/7

10:15 am-2:06 pm

1 stop3h 51m

$200

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Fri 1/16

4:35 pm-6:15 pm

Nonstop1h 40m

Washington, D.C. Reagan-National

Sun 1/18

5:00 pm-7:00 pm

Nonstop2h 00m

$204

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Fri 2/27

2:50 pm-10:31 pm

1 stop7h 41m

Washington, D.C. Reagan-National

Sun 3/1

6:00 am-10:58 am

1 stop4h 58m

$205

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Fri 1/23

12:09 pm-5:34 pm

1 stop5h 25m

Washington, D.C. Reagan-National

Sun 1/25

7:30 am-12:40 pm

1 stop5h 10m

$207

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Fri 1/23

4:50 pm-10:00 pm

1 stop5h 10m

Washington, D.C. Reagan-National

Sun 1/25

11:45 am-6:05 pm

1 stop6h 20m

$209

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Wed 2/4

12:04 pm-5:49 pm

1 stop5h 45m

Washington, D.C. Reagan-National

Wed 2/4

7:59 pm-9:52 pm

Nonstop1h 53m

$210

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 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 $249.

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 $245. Flights from Charleston to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $387. 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 $266. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $283.

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 $271 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 $212 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?

You could potentially save up to 39% 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 December 2025, prices for Charleston to Washington, D.C. Reagan-National Airport flights are approximately 34% 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

$198

Fastest flight time

1h 32m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Charleston in the past 72 hours is $198. The best round-trip flight deal from Charleston to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $239.
The fastest flight from Charleston to Washington, D.C. Reagan-National Airport takes 1h 32m
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 32m.

  • 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 $183Free CancellationRating
7.2
11,073 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 $259, with the best American Airlines deals starting from $183 round-trip. 11,073 users have rated American Airlines on momondo, with an average score of 7.2/10.

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
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Rockville
Gaithersburg
Manassas
Fairfax
Springfield
Glen Burnie
Reston
Linthicum Heights

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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