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Cheap flights from Charleston to Washington, D.C. from $94

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 9/24. 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
6:35 am - 6:00 pmCHS  Charleston-DCA Washington, D.C. Reagan-National
11h 25m2 stops Nashville Intl Atlanta Hartsfield-Jackson
Southwest Logo
12:15 pm - 6:35 pmDCA  Washington, D.C. Reagan-National-CHS Charleston
6h 20m1 stop Lambert-St Louis
$193Southwest
Thu, Sep 10 - Mon, Sep 14
Southwest Logo
7:15 am - 2:20 pmCHS  Charleston-DCA Washington, D.C. Reagan-National
7h 05m1 stop Chicago Midway
Southwest Logo
6:05 am - 4:10 pmDCA  Washington, D.C. Reagan-National-CHS Charleston
10h 05m1 stop Nashville Intl
$193Southwest
Wed, Oct 21 - Mon, Oct 26
Southwest Logo
6:35 am - 6:00 pmCHS  Charleston-DCA Washington, D.C. Reagan-National
11h 25m2 stops Nashville Intl Atlanta Hartsfield-Jackson
Southwest Logo
12:15 pm - 6:35 pmDCA  Washington, D.C. Reagan-National-CHS Charleston
6h 20m1 stop Lambert-St Louis
$193Southwest
Thu, Sep 10 - Mon, Sep 14
Southwest Logo
6:30 pm - 11:55 pmCHS  Charleston-DCA Washington, D.C. Reagan-National
5h 25m1 stop Chicago Midway
Southwest Logo
12:00 pm - 7:50 pmDCA  Washington, D.C. Reagan-National-CHS Charleston
7h 50m2 stops Lambert-St Louis Nashville Intl
$193Southwest
Mon, Sep 21 - Tue, Sep 22
Southwest Logo
7:35 am - 2:00 pmCHS  Charleston-DCA Washington, D.C. Reagan-National
6h 25m1 stop Chicago Midway
Southwest Logo
8:15 am - 4:40 pmDCA  Washington, D.C. Reagan-National-CHS Charleston
8h 25m1 stop Lambert-St Louis
$193Southwest
Wed, Sep 23 - Sat, Sep 26
Southwest Logo
6:45 am - 6:00 pmCHS  Charleston-DCA Washington, D.C. Reagan-National
11h 15m2 stops Nashville Intl Atlanta Hartsfield-Jackson
Southwest Logo
3:35 pm - 9:30 pmDCA  Washington, D.C. Reagan-National-CHS Charleston
5h 55m1 stop Chicago Midway
$193Southwest
Wed, Sep 2 - Thu, Sep 10
Southwest Logo
6:45 am - 3:45 pmCHS  Charleston-DCA Washington, D.C. Reagan-National
9h 00m2 stops Nashville Intl Chicago Midway
Southwest Logo
1:00 pm - 7:50 pmDCA  Washington, D.C. Reagan-National-CHS Charleston
6h 50m1 stop Nashville Intl
$193Southwest
Wed, Sep 2 - Wed, Sep 9
Southwest Logo
6:45 am - 12:05 pmCHS  Charleston-DCA Washington, D.C. Reagan-National
5h 20m1 stop Nashville Intl
Southwest Logo
8:15 am - 4:40 pmDCA  Washington, D.C. Reagan-National-CHS Charleston
8h 25m1 stop Lambert-St Louis
$193Southwest
Wed, Sep 23 - Sat, Sep 26
American Airlines Logo
7:24 pm - 9:15 pmCHS  Charleston-DCA Washington, D.C. Reagan-National
1h 51mnonstop
American Airlines Logo
3:53 pm - 5:40 pmDCA  Washington, D.C. Reagan-National-CHS Charleston
1h 47mnonstop
$197American Airlines
Wed, Sep 23 - Sat, Sep 26
American Airlines Logo
2:04 pm - 3:51 pmCHS  Charleston-DCA Washington, D.C. Reagan-National
1h 47mnonstop
American Airlines Logo
1:47 pm - 3:42 pmDCA  Washington, D.C. Reagan-National-CHS Charleston
1h 55mnonstop
$197American Airlines
Thu, Sep 17 - Mon, Sep 21

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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
Oct 14
CHS3:04 pmCharleston
5h 56m
1 stop
DCA9:00 pmWashington, D.C. Reagan-National
Oct 18
DCA8:55 amWashington, D.C. Reagan-National
6h 07m
1 stop
CHS3:02 pmCharleston
$257
JetBlue
Oct 16
CHS3:04 pmCharleston
5h 56m
1 stop
DCA9:00 pmWashington, D.C. Reagan-National
Oct 18
DCA8:55 amWashington, D.C. Reagan-National
6h 07m
1 stop
CHS3:02 pmCharleston
$270
JetBlue
Aug 24
CHS5:59 pmCharleston
5h 33m
1 stop
DCA11:32 pmWashington, D.C. Reagan-National
Sep 21
DCA8:55 amWashington, D.C. Reagan-National
5h 15m
1 stop
CHS2:10 pmCharleston
$286

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 22
CHS6:00 amCharleston
1h 35m
DCA7:35 amWashington, D.C. Reagan-National
Oct 26
DCA8:25 pmWashington, D.C. Reagan-National
1h 44m
CHS10:09 pmCharleston
$197
American Airlines
Sep 5
CHS4:13 pmCharleston
1h 47m
DCA6:00 pmWashington, D.C. Reagan-National
Sep 6
DCA8:39 amWashington, D.C. Reagan-National
1h 53m
CHS10:32 amCharleston
$198
American Airlines
Oct 9
CHS6:00 amCharleston
1h 35m
DCA7:35 amWashington, D.C. Reagan-National
Oct 13
DCA8:25 pmWashington, D.C. Reagan-National
1h 44m
CHS10:09 pmCharleston
$207

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 August 14, 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 Charleston - DCA Washington, D.C. Reagan-National

CHSDCA

Charleston

Thu 9/10

6:35 am-6:00 pm

2 stops11h 25m

Washington, D.C. Reagan-National

Mon 9/14

12:15 pm-6:35 pm

1 stop6h 20m

$193

CharlestonWashington, D.C.

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

CHSDCA

Charleston

Wed 10/21

7:15 am-2:20 pm

1 stop7h 05m

Washington, D.C. Reagan-National

Mon 10/26

6:05 am-4:10 pm

1 stop10h 05m

$193

CharlestonWashington, D.C.

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

CHSDCA

Charleston

Thu 9/10

6:35 am-6:00 pm

2 stops11h 25m

Washington, D.C. Reagan-National

Mon 9/14

12:15 pm-6:35 pm

1 stop6h 20m

$193

CharlestonWashington, D.C.

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

CHSDCA

Charleston

Mon 9/21

6:30 pm-11:55 pm

1 stop5h 25m

Washington, D.C. Reagan-National

Tue 9/22

12:00 pm-7:50 pm

2 stops7h 50m

$193

CharlestonWashington, D.C.

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

CHSDCA

Charleston

Wed 9/23

7:35 am-2:00 pm

1 stop6h 25m

Washington, D.C. Reagan-National

Sat 9/26

8:15 am-4:40 pm

1 stop8h 25m

$193

CharlestonWashington, D.C.

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

CHSDCA

Charleston

Wed 9/2

6:45 am-6:00 pm

2 stops11h 15m

Washington, D.C. Reagan-National

Thu 9/10

3:35 pm-9:30 pm

1 stop5h 55m

$193

CharlestonWashington, D.C.

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

CHSDCA

Charleston

Wed 9/2

6:45 am-3:45 pm

2 stops9h 00m

Washington, D.C. Reagan-National

Wed 9/9

1:00 pm-7:50 pm

1 stop6h 50m

$193

CharlestonWashington, D.C.

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

CHSDCA

Charleston

Wed 9/23

6:45 am-12:05 pm

1 stop5h 20m

Washington, D.C. Reagan-National

Sat 9/26

8:15 am-4:40 pm

1 stop8h 25m

$193
Quickest round-trip

CharlestonWashington, D.C.

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

CHSDCA

Charleston

Wed 9/23

7:24 pm-9:15 pm

Nonstop1h 51m

Washington, D.C. Reagan-National

Sat 9/26

3:53 pm-5:40 pm

Nonstop1h 47m

$197

CharlestonWashington, D.C.

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

CHSDCA

Charleston

Thu 9/17

2:04 pm-3:51 pm

Nonstop1h 47m

Washington, D.C. Reagan-National

Mon 9/21

1:47 pm-3:42 pm

Nonstop1h 55m

$197

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 $220 to $404.
The lowest price recently found on this route was $193.

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 $249. 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 $254.

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 $281. Flights from Charleston to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $499. 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 evening. Our users have found flights to Washington, D.C. Reagan-National Airport in the evening for as low as $296. 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 $324.

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 $294 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?

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 August 2026, prices for Charleston to Washington, D.C. Reagan-National Airport flights are approximately 29% 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

$248

Fastest flight time

1h 34m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Charleston in the past 72 hours is $248. The best round-trip flight deal from Charleston to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $279.
The fastest flight from Charleston to Washington, D.C. Reagan-National Airport takes 1h 34m
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 34m.

  • 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
11,929 reviews
Search American Airlines flights

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

    Across 27 American Airlines flights from Charleston to Washington, D.C. Reagan-National Airport this week, the average price was $284, with the best American Airlines deals starting from $180 round-trip. 11,929 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
Silver Spring
Towson
Colonial Beach
Springfield
Fairfax
Tysons
Edgewood
Glen Burnie
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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