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Cheap flights from Charleston to Washington, D.C. from $56

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 1/31. 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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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.
Spirit Airlines Logo
6:35 pm - 11:36 pm
CHS
-
BWI
5h 01m1 stop
Spirit Airlines Logo
9:26 am - 5:36 pm
BWI
-
CHS
8h 10m1 stop
$114Spirit Airlines
Thu, Jan 15 - Sat, Jan 31
Multiple Airlines Logo
6:35 pm - 11:36 pm
CHS
-
BWI
5h 01m1 stop
Multiple Airlines Logo
5:47 pm - 5:36 pm
BWI
-
CHS
23h 49m1 stop
$127Multiple Airlines
Thu, Jan 22 - Sun, Jan 25
Spirit Airlines Logo
6:35 pm - 8:31 am
CHS
-
BWI
13h 56m1 stop
Spirit Airlines Logo
9:26 am - 5:36 pm
BWI
-
CHS
8h 10m1 stop
$139Spirit Airlines
Sun, Jan 11 - Sat, Jan 24
Southwest Logo
7:55 am - 9:30 am
CHS
-
BWI
1h 35mnonstop
Southwest Logo
8:20 am - 10:20 am
BWI
-
CHS
2h 00mnonstop
$152Southwest
Wed, Jan 28 - Sat, Jan 31
Delta Logo
5:25 am - 10:19 am
CHS
-
BWI
4h 54m1 stop
Delta Logo
11:45 am - 5:43 pm
BWI
-
CHS
5h 58m1 stop
$157Delta
Tue, Jan 13 - Tue, Jan 20
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
$189American Airlines
Fri, Jan 23 - Sun, Jan 25
United Airlines Logo
10:05 am - 11:38 am
CHS
-
IAD
1h 33mnonstop
United Airlines Logo
8:20 am - 10:09 am
IAD
-
CHS
1h 49mnonstop
$189United Airlines
Thu, Feb 12 - Sun, Feb 15
Delta Logo
6:26 pm - 10:57 pm
CHS
-
DCA
4h 31m1 stop
Delta Logo
1:45 pm - 6:19 pm
DCA
-
CHS
4h 34m1 stop
$191Delta
Sat, Jan 10 - Mon, Jan 12
American Airlines Logo
7:28 pm - 9:19 pm
CHS
-
DCA
1h 51mnonstop
American Airlines Logo
7:59 pm - 9:51 pm
DCA
-
CHS
1h 52mnonstop
$195American Airlines
Thu, Feb 12 - Sat, Feb 14
United Airlines Logo
2:58 pm - 4:30 pm
CHS
-
IAD
1h 32mnonstop
United Airlines Logo
5:10 pm - 7:11 pm
IAD
-
CHS
2h 01mnonstop
$212United Airlines
Wed, Jan 14 - Sat, Jan 31

United Airlines flights from Charleston to Washington, D.C.

Our best United Airlines deals on Charleston to Washington, D.C. flight tickets
United Airlines
Feb 12
CHS10:05 amCharleston
1h 33m
IAD11:38 amWashington, D.C. Dulles Intl
Feb 15
IAD8:20 amWashington, D.C. Dulles Intl
1h 49m
CHS10:09 amCharleston
$189
Find similar
United Airlines
Jan 14
CHS2:58 pmCharleston
1h 32m
IAD4:30 pmWashington, D.C. Dulles Intl
Jan 31
IAD5:10 pmWashington, D.C. Dulles Intl
2h 01m
CHS7:11 pmCharleston
$212
Find similar
United Airlines
Jan 1
CHS10:00 amCharleston
1h 40m
IAD11:40 amWashington, D.C. Dulles Intl
Jan 4
IAD5:10 pmWashington, D.C. Dulles Intl
1h 54m
CHS7:04 pmCharleston
$219
Find similar

American Airlines flights from Charleston to Washington, D.C.

Our best American Airlines deals on Charleston to Washington, D.C. flight tickets
American Airlines
Jan 14
CHS8:00 amCharleston
5h 56m
1 stop
BWI1:56 pmBaltimore/Washington
Jan 17
BWI6:00 amBaltimore/Washington
3h 48m
1 stop
CHS9:48 amCharleston
$170
Find similar
American Airlines
Jan 23
CHS4:35 pmCharleston
1h 40m
DCA6:15 pmWashington, D.C. Reagan-National
Jan 25
DCA5:00 pmWashington, D.C. Reagan-National
2h 00m
CHS7:00 pmCharleston
$189
Find similar
American Airlines
Feb 12
CHS7:28 pmCharleston
1h 51m
DCA9:19 pmWashington, D.C. Reagan-National
Feb 14
DCA7:59 pmWashington, D.C. Reagan-National
1h 52m
CHS9:51 pmCharleston
$195
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Charleston to Washington, D.C. 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 18, 2025.
Use the filters below to find and compare flights from Charleston to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Thu 1/15

6:35 pm-11:36 pm

1 stop5h 01m

Baltimore/Washington

Sat 1/31

9:26 am-5:36 pm

1 stop8h 10m

$114

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Thu 1/22

6:35 pm-11:36 pm

1 stop5h 01m

Baltimore/Washington

Sun 1/25

5:47 pm-5:36 pm

1 stop23h 49m

$127

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Sun 1/11

6:35 pm-8:31 am

1 stop13h 56m

Baltimore/Washington

Sat 1/24

9:26 am-5:36 pm

1 stop8h 10m

$139

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Wed 1/28

7:55 am-9:30 am

Nonstop1h 35m

Baltimore/Washington

Sat 1/31

8:20 am-10:20 am

Nonstop2h 00m

$152

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Tue 1/13

5:25 am-10:19 am

1 stop4h 54m

Baltimore/Washington

Tue 1/20

11:45 am-5:43 pm

1 stop5h 58m

$157

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Fri 1/23

4:35 pm-6:15 pm

Nonstop1h 40m

Washington, D.C. Reagan-National

Sun 1/25

5:00 pm-7:00 pm

Nonstop2h 00m

$189

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Thu 2/12

10:05 am-11:38 am

Nonstop1h 33m

Washington, D.C. Dulles Intl

Sun 2/15

8:20 am-10:09 am

Nonstop1h 49m

$189

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Sat 1/10

6:26 pm-10:57 pm

1 stop4h 31m

Washington, D.C. Reagan-National

Mon 1/12

1:45 pm-6:19 pm

1 stop4h 34m

$191

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Thu 2/12

7:28 pm-9:19 pm

Nonstop1h 51m

Washington, D.C. Reagan-National

Sat 2/14

7:59 pm-9:51 pm

Nonstop1h 52m

$195

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Wed 1/14

2:58 pm-4:30 pm

Nonstop1h 32m

Washington, D.C. Dulles Intl

Sat 1/31

5:10 pm-7:11 pm

Nonstop2h 01m

$212

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.

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.?

The month of May is, on average, the cheapest month to fly to Washington, D.C. from Charleston, with most prices found around $199. If you’re not able to fly to Washington, D.C. in May, then August is your next best option. Flight prices from Charleston to Washington, D.C. during August average around $199.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Charleston is on a Thursday. momondo users have found tickets for Thursday departures for as low as $334. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Charleston to Washington, D.C. for around $628.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from Charleston to Washington, D.C. when you can find flight prices for as low as $276. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $714. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Charleston to Washington, D.C. flight route?

Fly from Charleston to Washington, D.C. Reagan-National for the best Charleston - Washington, D.C. flight prices

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Charleston when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $291 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Charleston for as low as $218 on momondo.

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

There are 4 cabin classes available to choose from on Charleston to Washington, D.C. 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. flights?

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

How have Charleston to Washington, D.C. flight prices changed over time?

As of December 2025, prices for Charleston to Washington, D.C. flights are approximately 99% more expensive when compared to flights at the same time last year.

When to book flights from Charleston to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Charleston to Washington, D.C. 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. (CHS to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Charleston to Washington, D.C.

Best Price Found

$169

Fastest flight time

1h 24m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The best one-way flight to Washington, D.C. from Charleston in the past 72 hours is $169. The best round-trip flight deal from Charleston to Washington, D.C. found on momondo in the last 72 hours is $204.
The fastest flight from Charleston to Washington, D.C. takes 1h 24m
Direct flights go from Charleston to Washington, D.C. every day.
There are 2 airports in Washington, D.C.. From Charleston there are direct flights to Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD).
Search flight deals

  • How far is Charleston to Washington, D.C. by plane?

    The distance between Charleston and Washington, D.C. is about 453.1 mi. By plane, this route typically takes 1h 24m.

  • When did momondo last update prices for flights from Charleston Airport to Washington, D.C.?

    Prices for flights from Charleston Airport to Washington, D.C. are refreshed on a daily basis.

  • How many operators does momondo search for flights from Charleston Airport to Washington, D.C.?

  • How old do you have to be to fly from Charleston Airport to Washington, D.C.?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Charleston Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Charleston to Washington, D.C.?

  • What is the most popular airline from Charleston to Washington, D.C.?

Best airlines flying from Charleston to Washington, D.C.

Compare and see reviews for airlines that fly from Charleston to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $88Free CancellationRating
6.3
8,190 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $184Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
SouthwestPriceFrom $192Free CancellationRating
7.9
4,250 reviews
Search Southwest flights

  • United Airlines Flights From Charleston to Washington, D.C.

    Across 13 United Airlines flights from Charleston to Washington, D.C. this week, the average price was $281, with the best United Airlines deals starting from $189 round-trip. 9,093 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • American Airlines Flights From Charleston to Washington, D.C.

    Another popular option for Charleston to Washington, D.C. flights is American Airlines (7.2/10, 11,055 ratings). American Airlines flies from Charleston to Washington, D.C. around 27 times per week, with deals starting from $184 round-trip and rising to an average price of around $296.

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

Why use momondo?

Why should I use momondo to find a flight deal from Charleston to Washington, D.C.?

It is quick and easy to find Charleston to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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.?

Once all potential Charleston to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Charleston to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Charleston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport