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Cheap flights from Charleston to Washington, D.C. from $148

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 7/26. 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

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.
Southwest Logo
6:45 am - 6:00 pm
CHS
-
DCA
11h 15m
2 stops
Southwest Logo
12:15 pm - 6:35 pm
DCA
-
CHS
6h 20m
1 stop
$188Southwest
Wed, Aug 5 - Mon, Aug 10
American Airlines Logo
5:14 pm - 7:00 pm
CHS
-
DCA
1h 46mnonstop
American Airlines Logo
8:12 pm - 9:54 pm
DCA
-
CHS
1h 42mnonstop
$193American Airlines
Sat, Jul 25 - Tue, Jul 28
American Airlines Logo
6:00 am - 7:33 am
CHS
-
DCA
1h 33mnonstop
American Airlines Logo
8:39 am - 10:32 am
DCA
-
CHS
1h 53mnonstop
$195American Airlines
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
7:43 pm - 9:25 pm
CHS
-
DCA
1h 42mnonstop
American Airlines Logo
5:00 am - 8:33 am
DCA
-
CHS
3h 33m
1 stop
$196American Airlines
Wed, Aug 5 - Sun, Aug 9
American Airlines Logo
6:00 am - 7:33 am
CHS
-
DCA
1h 33mnonstop
American Airlines Logo
5:35 pm - 9:04 pm
DCA
-
CHS
3h 29m
1 stop
$197American Airlines
Sat, Aug 8 - Mon, Aug 10
American Airlines Logo
4:15 pm - 5:59 pm
CHS
-
DCA
1h 44mnonstop
American Airlines Logo
8:21 am - 10:15 am
DCA
-
CHS
1h 54mnonstop
$201American Airlines
Thu, Jul 16 - Wed, Jul 22
American Airlines Logo
7:50 pm - 11:53 pm
CHS
-
DCA
4h 03m
1 stop
American Airlines Logo
5:22 pm - 7:11 pm
DCA
-
CHS
1h 49mnonstop
$211American Airlines
Thu, Jul 16 - Wed, Jul 22
Delta Logo
3:42 pm - 8:59 pm
CHS
-
DCA
5h 17m
1 stop
Delta Logo
8:00 am - 1:42 pm
DCA
-
CHS
5h 42m
1 stop
$213Delta
Thu, Jul 23 - Tue, Jul 28
Delta Logo
11:25 am - 5:28 pm
CHS
-
DCA
6h 03m
1 stop
Delta Logo
9:45 am - 3:20 pm
DCA
-
CHS
5h 35m
1 stop
$215Delta
Thu, Aug 27 - Sat, Aug 29
Southwest Logo
7:20 pm - 11:55 pm
CHS
-
DCA
4h 35m
1 stop
Southwest Logo
6:05 am - 12:50 pm
DCA
-
CHS
6h 45m
2 stops
$220Southwest
Tue, Aug 4 - Tue, Aug 11

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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
Aug 5
CHS6:45 amCharleston
11h 15m
2 stops
DCA6:00 pmWashington, D.C. Reagan-National
Aug 10
DCA12:15 pmWashington, D.C. Reagan-National
6h 20m
1 stop
CHS6:35 pmCharleston
$188
Southwest
Aug 4
CHS7:20 pmCharleston
4h 35m
1 stop
DCA11:55 pmWashington, D.C. Reagan-National
Aug 11
DCA6:05 amWashington, D.C. Reagan-National
6h 45m
2 stops
CHS12:50 pmCharleston
$220
Southwest
Sep 15
CHS7:35 amCharleston
6h 25m
1 stop
DCA2:00 pmWashington, D.C. Reagan-National
Sep 16
DCA1:00 pmWashington, D.C. Reagan-National
6h 45m
1 stop
CHS7:45 pmCharleston
$221

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
Jul 25
CHS5:14 pmCharleston
1h 46m
DCA7:00 pmWashington, D.C. Reagan-National
Jul 28
DCA8:12 pmWashington, D.C. Reagan-National
1h 42m
CHS9:54 pmCharleston
$193
American Airlines
Aug 27
CHS6:00 amCharleston
1h 33m
DCA7:33 amWashington, D.C. Reagan-National
Aug 31
DCA8:39 amWashington, D.C. Reagan-National
1h 53m
CHS10:32 amCharleston
$195
American Airlines
Aug 5
CHS7:43 pmCharleston
1h 42m
DCA9:25 pmWashington, D.C. Reagan-National
Aug 10
DCA3:11 pmWashington, D.C. Reagan-National
3h 37m
1 stop
CHS6:48 pmCharleston
$196

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 July 3, 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

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Wed 8/5

6:45 am-6:00 pm

2 stops11h 15m

Washington, D.C. Reagan-National

Mon 8/10

12:15 pm-6:35 pm

1 stop6h 20m

$188

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Sat 7/25

5:14 pm-7:00 pm

Nonstop1h 46m

Washington, D.C. Reagan-National

Tue 7/28

8:12 pm-9:54 pm

Nonstop1h 42m

$193
Quickest round-trip

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Thu 8/27

6:00 am-7:33 am

Nonstop1h 33m

Washington, D.C. Reagan-National

Mon 8/31

8:39 am-10:32 am

Nonstop1h 53m

$195

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Wed 8/5

7:43 pm-9:25 pm

Nonstop1h 42m

Washington, D.C. Reagan-National

Sun 8/9

5:00 am-8:33 am

1 stop3h 33m

$196

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Sat 8/8

6:00 am-7:33 am

Nonstop1h 33m

Washington, D.C. Reagan-National

Mon 8/10

5:35 pm-9:04 pm

1 stop3h 29m

$197

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Thu 7/16

4:15 pm-5:59 pm

Nonstop1h 44m

Washington, D.C. Reagan-National

Wed 7/22

8:21 am-10:15 am

Nonstop1h 54m

$201

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Thu 7/16

7:50 pm-11:53 pm

1 stop4h 03m

Washington, D.C. Reagan-National

Wed 7/22

5:22 pm-7:11 pm

Nonstop1h 49m

$211

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Thu 7/23

3:42 pm-8:59 pm

1 stop5h 17m

Washington, D.C. Reagan-National

Tue 7/28

8:00 am-1:42 pm

1 stop5h 42m

$213

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Thu 8/27

11:25 am-5:28 pm

1 stop6h 03m

Washington, D.C. Reagan-National

Sat 8/29

9:45 am-3:20 pm

1 stop5h 35m

$215

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Tue 8/4

7:20 pm-11:55 pm

1 stop4h 35m

Washington, D.C. Reagan-National

Tue 8/11

6:05 am-12:50 pm

2 stops6h 45m

$220

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 $199. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $244.

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 Friday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Friday will often find tickets for as low as $278. Flights from Charleston to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $493. 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 $288. 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 $310.

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 $287 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 $187 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?

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 July 2026, prices for Charleston to Washington, D.C. Reagan-National Airport flights are approximately 37% 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

$243

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 $243. The best round-trip flight deal from Charleston to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $271.
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

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 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
11,764 reviews
Search American Airlines flights

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

    Across 19 American Airlines flights from Charleston to Washington, D.C. Reagan-National Airport this week, the average price was $278, with the best American Airlines deals starting from $180 round-trip. 11,766 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
Arlington
Gettysburg
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Colonial Beach
Towson
Manassas
Silver Spring
Tysons
Springfield
Bethesda
Fairfax
Glen Burnie

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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