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Cheap flights from Charleston to Washington, D.C. from $63

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 12/31. 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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Find the cheapest flights from Charleston to Washington, D.C.

Cheap round-trip flights

Southwest Logo
7:00 am - 11:45 amCHS-DCA
4h 45m1 stop
Southwest Logo
2:45 pm - 7:35 pmDCA-CHS
4h 50m1 stop
$186Southwest
Find Deal
Sat, Oct 18 - Sat, Oct 18
American Airlines Logo
4:41 pm - 6:20 pmCHS-DCA
1h 39mnonstop
American Airlines Logo
8:19 am - 10:16 amDCA-CHS
1h 57mnonstop
$189American Airlines
Find Deal
Thu, Oct 9 - Mon, Oct 13
American Airlines Logo
6:00 am - 7:29 amCHS-DCA
1h 29mnonstop
American Airlines Logo
8:45 am - 10:38 amDCA-CHS
1h 53mnonstop
$190American Airlines
Find Deal
Mon, Oct 27 - Mon, Nov 3
American Airlines Logo
10:57 am - 12:30 pmCHS-DCA
1h 33mnonstop
American Airlines Logo
7:59 pm - 9:48 pmDCA-CHS
1h 49mnonstop
$194American Airlines
Find Deal
Wed, Oct 1 - Mon, Oct 6
American Airlines Logo
8:25 pm - 10:00 pmCHS-DCA
1h 35mnonstop
American Airlines Logo
8:15 pm - 10:01 pmDCA-CHS
1h 46mnonstop
$199American Airlines
Find Deal
Fri, Sep 26 - Sun, Sep 28
Southwest Logo
5:50 pm - 10:35 pmCHS-DCA
4h 45m1 stop
Southwest Logo
3:30 pm - 10:55 pmDCA-CHS
7h 25m1 stop
$204Southwest
Find Deal
Fri, Oct 31 - Sun, Nov 9
Delta Logo
5:52 pm - 10:51 pmCHS-DCA
4h 59m1 stop
Delta Logo
6:06 am - 10:41 amDCA-CHS
4h 35m1 stop
$209Delta
Find Deal
Fri, Nov 7 - Sun, Nov 9
Delta Logo
4:44 pm - 11:42 pmCHS-DCA
6h 58m1 stop
Delta Logo
6:05 am - 12:10 pmDCA-CHS
6h 05m1 stop
$214Delta
Find Deal
Wed, Oct 1 - Mon, Oct 6
JetBlue Logo
5:20 pm - 10:29 pmCHS-DCA
5h 09m1 stop
JetBlue Logo
1:45 pm - 6:40 pmDCA-CHS
4h 55m1 stop
$228JetBlue
Find Deal
Mon, Oct 27 - Mon, Nov 3
JetBlue Logo
11:10 am - 7:20 pmCHS-DCA
8h 10m1 stop
JetBlue Logo
6:24 am - 1:19 pmDCA-CHS
6h 55m1 stop
$233JetBlue
Find Deal
Fri, Oct 24 - Mon, Oct 27

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 18
CHS7:00 amCharleston
4h 45m
1 stop
DCA11:45 amWashington, D.C. Reagan-National
Oct 18
DCA2:45 pmWashington, D.C. Reagan-National
4h 50m
1 stop
CHS7:35 pmCharleston
$186
Find similar
Southwest
Oct 31
CHS5:50 pmCharleston
4h 45m
1 stop
DCA10:35 pmWashington, D.C. Reagan-National
Nov 9
DCA3:30 pmWashington, D.C. Reagan-National
7h 25m
1 stop
CHS10:55 pmCharleston
$204
Find similar
Southwest
Dec 15
CHS6:00 amCharleston
11h 50m
2 stops
DCA5:50 pmWashington, D.C. Reagan-National
Dec 16
DCA11:40 amWashington, D.C. Reagan-National
9h 35m
2 stops
CHS9:15 pmCharleston
$238
Find similar

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
Oct 9
CHS4:41 pmCharleston
1h 39m
DCA6:20 pmWashington, D.C. Reagan-National
Oct 13
DCA8:19 amWashington, D.C. Reagan-National
1h 57m
CHS10:16 amCharleston
$189
Find similar
American Airlines
Oct 27
CHS6:00 amCharleston
1h 29m
DCA7:29 amWashington, D.C. Reagan-National
Nov 3
DCA8:45 amWashington, D.C. Reagan-National
1h 53m
CHS10:38 amCharleston
$190
Find similar
American Airlines
Oct 1
CHS10:57 amCharleston
1h 33m
DCA12:30 pmWashington, D.C. Reagan-National
Oct 6
DCA7:59 pmWashington, D.C. Reagan-National
1h 49m
CHS9:48 pmCharleston
$194
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 September 14, 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

Sat 10/18

7:00 am-11:45 am

1 stop4h 45m

Washington, D.C. Reagan-National

Sat 10/18

2:45 pm-7:35 pm

1 stop4h 50m

$186

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Thu 10/9

4:41 pm-6:20 pm

Nonstop1h 39m

Washington, D.C. Reagan-National

Mon 10/13

8:19 am-10:16 am

Nonstop1h 57m

$189

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Mon 10/27

6:00 am-7:29 am

Nonstop1h 29m

Washington, D.C. Reagan-National

Mon 11/3

8:45 am-10:38 am

Nonstop1h 53m

$190

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Wed 10/1

10:57 am-12:30 pm

Nonstop1h 33m

Washington, D.C. Reagan-National

Mon 10/6

7:59 pm-9:48 pm

Nonstop1h 49m

$194

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Fri 9/26

8:25 pm-10:00 pm

Nonstop1h 35m

Washington, D.C. Reagan-National

Sun 9/28

8:15 pm-10:01 pm

Nonstop1h 46m

$199

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Fri 10/31

5:50 pm-10:35 pm

1 stop4h 45m

Washington, D.C. Reagan-National

Sun 11/9

3:30 pm-10:55 pm

1 stop7h 25m

$204

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Fri 11/7

5:52 pm-10:51 pm

1 stop4h 59m

Washington, D.C. Reagan-National

Sun 11/9

6:06 am-10:41 am

1 stop4h 35m

$209

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Wed 10/1

4:44 pm-11:42 pm

1 stop6h 58m

Washington, D.C. Reagan-National

Mon 10/6

6:05 am-12:10 pm

1 stop6h 05m

$214

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Mon 10/27

5:20 pm-10:29 pm

1 stop5h 09m

Washington, D.C. Reagan-National

Mon 11/3

1:45 pm-6:40 pm

1 stop4h 55m

$228

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Fri 10/24

11:10 am-7:20 pm

1 stop8h 10m

Washington, D.C. Reagan-National

Mon 10/27

6:24 am-1:19 pm

1 stop6h 55m

$233

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 October is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Charleston, with most prices found around $247. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of October, 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 $260. Flights from Charleston to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $381. 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 in the afternoon. Our users have found flights to Washington, D.C. Reagan-National Airport in the afternoon for as low as $278. 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 $301.

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 $281 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 $219 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.

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

As of September 2025, prices for Charleston to Washington, D.C. Reagan-National Airport flights are approximately 2% cheaper 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

$153

Fastest flight time

1h 29m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Charleston in the past 72 hours is $153. The best round-trip flight deal from Charleston to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $190.
The fastest flight from Charleston to Washington, D.C. Reagan-National Airport takes 1h 29m
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 29m.

  • 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 $184Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

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

    Across 32 American Airlines flights from Charleston to Washington, D.C. Reagan-National Airport this week, the average price was $279, with the best American Airlines deals starting from $184 round-trip. 10,000 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
Gettysburg
National Harbor
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Glen Burnie
Springfield
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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