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Cheap flights from Charleston to Washington, D.C. from $53

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 10/16. 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

Spirit Airlines Logo
5:40 pm - 11:54 pmCHS-BWI
6h 14m1 stop
Spirit Airlines Logo
5:10 am - 10:45 amBWI-CHS
5h 35m1 stop
$150Spirit Airlines
Find Deal
Sat, Nov 8 - Thu, Nov 13
Spirit Airlines Logo
5:40 pm - 11:54 pmCHS-BWI
6h 14m1 stop
Spirit Airlines Logo
5:10 am - 10:45 amBWI-CHS
5h 35m1 stop
$153Spirit Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 15
Logo
7:49 pm - 10:08 amCHS-BWI
14h 19m1 stop
Logo
7:49 pm - 9:05 amBWI-CHS
13h 16m1 stop
$171
Find Deal
Thu, Sep 4 - Sun, Sep 7
American Airlines Logo
7:14 am - 8:57 amCHS-DCA
1h 43mnonstop
American Airlines Logo
11:30 am - 1:14 pmDCA-CHS
1h 44mnonstop
$180American Airlines
Find Deal
Sat, Aug 30 - Sun, Aug 31
American Airlines Logo
7:28 am - 9:00 amCHS-DCA
1h 32mnonstop
American Airlines Logo
8:25 am - 10:08 amDCA-CHS
1h 43mnonstop
$189American Airlines
Find Deal
Fri, Sep 12 - Sat, Sep 13
United Airlines Logo
10:17 am - 11:50 amCHS-IAD
1h 33mnonstop
United Airlines Logo
8:15 am - 10:00 amIAD-CHS
1h 45mnonstop
$189United Airlines
Find Deal
Thu, Sep 25 - Sun, Sep 28
United Airlines Logo
7:47 pm - 9:25 pmCHS-IAD
1h 38mnonstop
United Airlines Logo
8:15 am - 10:00 amIAD-CHS
1h 45mnonstop
$193United Airlines
Find Deal
Wed, Oct 8 - Mon, Oct 13
Logo
7:49 pm - 10:08 amCHS-BWI
14h 19m1 stop
Logo
7:49 pm - 5:07 pmBWI-CHS
21h 18m2 stops
$196
Find Deal
Thu, Sep 4 - Sun, Sep 7
Southwest Logo
5:35 am - 1:00 pmCHS-DCA
7h 25m1 stop
Southwest Logo
9:05 am - 3:45 pmDCA-CHS
6h 40m1 stop
$198Southwest
Find Deal
Wed, Oct 29 - Fri, Oct 31
Southwest Logo
7:05 am - 8:35 amCHS-BWI
1h 30mnonstop
Southwest Logo
8:10 am - 9:55 amBWI-CHS
1h 45mnonstop
$225Southwest
Find Deal
Mon, Sep 15 - Wed, Sep 17

Delta flights from Charleston to Washington, D.C.

Our best Delta deals on Charleston to Washington, D.C. flight tickets
Delta
Sep 9
CHS7:00 amCharleston
5h 02m
1 stop
IAD12:02 pmWashington, D.C. Dulles Intl
Sep 9
IAD6:15 pmWashington, D.C. Dulles Intl
5h 40m
1 stop
CHS11:55 pmCharleston
$197
Find similar
Delta
Sep 19
CHS8:02 pmCharleston
4h 11m
1 stop
IAD12:13 amWashington, D.C. Dulles Intl
Sep 23
IAD5:55 pmWashington, D.C. Dulles Intl
5h 53m
1 stop
CHS11:48 pmCharleston
$203
Find similar
Delta
Sep 12
CHS6:37 pmCharleston
4h 29m
1 stop
IAD11:06 pmWashington, D.C. Dulles Intl
Sep 15
IAD3:31 pmWashington, D.C. Dulles Intl
5h 17m
1 stop
CHS8:48 pmCharleston
$209
Find similar

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

Our best United Airlines deals on Charleston to Washington, D.C. flight tickets
United Airlines
Sep 25
CHS7:47 pmCharleston
1h 38m
IAD9:25 pmWashington, D.C. Dulles Intl
Sep 29
IAD1:10 pmWashington, D.C. Dulles Intl
1h 53m
CHS3:03 pmCharleston
$189
Find similar
United Airlines
Oct 8
CHS7:47 pmCharleston
1h 38m
IAD9:25 pmWashington, D.C. Dulles Intl
Oct 13
IAD8:15 amWashington, D.C. Dulles Intl
1h 45m
CHS10:00 amCharleston
$193
Find similar
United Airlines
Sep 5
CHS10:18 amCharleston
1h 32m
IAD11:50 amWashington, D.C. Dulles Intl
Sep 7
IAD8:20 amWashington, D.C. Dulles Intl
1h 47m
CHS10:07 amCharleston
$199
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 August 20, 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

Sat 11/8

5:40 pm-11:54 pm

1 stop6h 14m

Baltimore/Washington

Thu 11/13

5:10 am-10:45 am

1 stop5h 35m

$150

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Sat 11/8

5:40 pm-11:54 pm

1 stop6h 14m

Baltimore/Washington

Sat 11/15

5:10 am-10:45 am

1 stop5h 35m

$153

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Thu 9/4

7:49 pm-10:08 am

1 stop14h 19m

Baltimore/Washington

Sun 9/7

7:49 pm-9:05 am

1 stop13h 16m

$171

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Sat 8/30

7:14 am-8:57 am

Nonstop1h 43m

Washington, D.C. Reagan-National

Sun 8/31

11:30 am-1:14 pm

Nonstop1h 44m

$180

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Fri 9/12

7:28 am-9:00 am

Nonstop1h 32m

Washington, D.C. Reagan-National

Sat 9/13

8:25 am-10:08 am

Nonstop1h 43m

$189

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Thu 9/25

10:17 am-11:50 am

Nonstop1h 33m

Washington, D.C. Dulles Intl

Sun 9/28

8:15 am-10:00 am

Nonstop1h 45m

$189

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Wed 10/8

7:47 pm-9:25 pm

Nonstop1h 38m

Washington, D.C. Dulles Intl

Mon 10/13

8:15 am-10:00 am

Nonstop1h 45m

$193

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Thu 9/4

7:49 pm-10:08 am

1 stop14h 19m

Baltimore/Washington

Sun 9/7

7:49 pm-5:07 pm

2 stops21h 18m

$196

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Wed 10/29

5:35 am-1:00 pm

1 stop7h 25m

Washington, D.C. Reagan-National

Fri 10/31

9:05 am-3:45 pm

1 stop6h 40m

$198

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Mon 9/15

7:05 am-8:35 am

Nonstop1h 30m

Baltimore/Washington

Wed 9/17

8:10 am-9:55 am

Nonstop1h 45m

$225

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 Friday. momondo users have found tickets for Friday departures for as low as $339. 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 $651.

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 $282. 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 $743. 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 Baltimore/Washington 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 $309 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.

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

As of August 2025, prices for Charleston to Washington, D.C. flights are approximately 27% cheaper 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

$118

Fastest flight time

1h 24m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Charleston in the past 72 hours is $118. The best round-trip flight deal from Charleston to Washington, D.C. found on momondo in the last 72 hours is $190.
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 3 airports near Washington, D.C.: 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 30m.

  • 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 $90Free CancellationRating
6.3
8,039 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $176Free CancellationRating
7.9
7,982 reviews
Search Delta flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
SouthwestPriceFrom $196Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

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

    Across 9 United Airlines flights from Charleston to Washington, D.C. this week, the average price was $311, with the best United Airlines deals starting from $189 round-trip. 8,928 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, 10,000 ratings). American Airlines flies from Charleston to Washington, D.C. around 30 times per week, with deals starting from $158 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
Gettysburg
Arlington
National Harbor
Woodbridge
Waldorf
Tysons
Silver Spring
Laurel
Colonial Beach
Fredericksburg
Manassas
Towson
Rockville
Gaithersburg
Reston
Fairfax
Glen Burnie
Springfield
Linthicum Heights

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