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Cheap flights from Charleston to Washington, D.C. from $92

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.
Multiple Airlines Logo
5:02 pm - 4:25 pmCHS  Charleston-IAD Washington, D.C. Dulles Intl
23h 23m2 stops Pittsburgh DuBois Jefferson County
Multiple Airlines Logo
8:26 pm - 8:38 amIAD  Washington, D.C. Dulles Intl-CHS Charleston
12h 12m1 stop Orlando
$232Multiple Airlines
Thu, Dec 10 - Mon, Dec 14
Delta Logo
5:20 am - 9:09 amCHS  Charleston-IAD Washington, D.C. Dulles Intl
3h 49m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 10:13 amIAD  Washington, D.C. Dulles Intl-CHS Charleston
4h 13m1 stop Atlanta Hartsfield-Jackson
$237Delta
Fri, Nov 20 - Sun, Nov 22
Delta Logo
5:34 pm - 9:30 pmCHS  Charleston-IAD Washington, D.C. Dulles Intl
3h 56m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 12:59 pmIAD  Washington, D.C. Dulles Intl-CHS Charleston
6h 59m1 stop Atlanta Hartsfield-Jackson
$237Delta
Fri, Dec 4 - Sun, Dec 6
Delta Logo
2:04 pm - 6:41 pmCHS  Charleston-IAD Washington, D.C. Dulles Intl
4h 37m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:07 am - 12:59 pmIAD  Washington, D.C. Dulles Intl-CHS Charleston
4h 52m1 stop Atlanta Hartsfield-Jackson
$237Delta
Fri, Dec 11 - Sun, Dec 13
Delta Logo
11:19 am - 3:59 pmCHS  Charleston-IAD Washington, D.C. Dulles Intl
4h 40m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 11:52 amIAD  Washington, D.C. Dulles Intl-CHS Charleston
5h 52m1 stop Atlanta Hartsfield-Jackson
$237Delta
Fri, Nov 20 - Sun, Nov 22
Multiple Airlines Logo
8:43 pm - 2:43 pmCHS  Charleston-IAD Washington, D.C. Dulles Intl
18h 00m2 stops Tampa Atlanta Hartsfield-Jackson
Multiple Airlines Logo
10:16 pm - 8:38 amIAD  Washington, D.C. Dulles Intl-CHS Charleston
10h 22m1 stop Orlando
$238Multiple Airlines
Thu, Jan 14 - Mon, Jan 18
United Airlines Logo
2:52 pm - 4:25 pmCHS  Charleston-IAD Washington, D.C. Dulles Intl
1h 33mnonstop
United Airlines Logo
8:15 am - 10:06 amIAD  Washington, D.C. Dulles Intl-CHS Charleston
1h 51mnonstop
$241United Airlines
Wed, Nov 25 - Mon, Nov 30
Multiple Airlines Logo
10:15 pm - 10:02 pmCHS  Charleston-IAD Washington, D.C. Dulles Intl
23h 47m1 stop Fort Lauderdale
Multiple Airlines Logo
9:35 pm - 8:38 amIAD  Washington, D.C. Dulles Intl-CHS Charleston
11h 03m1 stop Orlando
$241Multiple Airlines
Wed, Nov 25 - Mon, Nov 30
Multiple Airlines Logo
4:50 pm - 12:14 pmCHS  Charleston-IAD Washington, D.C. Dulles Intl
19h 24m2 stops Orlando Atlanta Hartsfield-Jackson
Multiple Airlines Logo
9:35 pm - 8:38 amIAD  Washington, D.C. Dulles Intl-CHS Charleston
11h 03m1 stop Orlando
$244Multiple Airlines
Tue, Nov 24 - Mon, Nov 30
United Airlines Logo
10:23 am - 11:55 amCHS  Charleston-IAD Washington, D.C. Dulles Intl
1h 32mnonstop
United Airlines Logo
5:19 pm - 7:15 pmIAD  Washington, D.C. Dulles Intl-CHS Charleston
1h 56mnonstop
$247United Airlines
Fri, Nov 27 - Fri, Dec 4

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Delta flights from Charleston to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Charleston to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Nov 20
CHS11:19 amCharleston
4h 40m
1 stop
IAD3:59 pmWashington, D.C. Dulles Intl
Nov 22
IAD6:00 amWashington, D.C. Dulles Intl
5h 52m
1 stop
CHS11:52 amCharleston
$237
Delta
Nov 22
CHS6:00 amCharleston
5h 52m
1 stop
IAD11:52 amWashington, D.C. Dulles Intl
Nov 23
IAD6:00 amWashington, D.C. Dulles Intl
5h 52m
1 stop
CHS11:52 amCharleston
$278
Delta
Nov 13
CHS5:34 pmCharleston
3h 56m
1 stop
IAD9:30 pmWashington, D.C. Dulles Intl
Nov 17
IAD12:32 pmWashington, D.C. Dulles Intl
3h 57m
1 stop
CHS4:29 pmCharleston
$293

United Airlines flights from Charleston to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Charleston to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Nov 25
CHS2:52 pmCharleston
1h 33m
IAD4:25 pmWashington, D.C. Dulles Intl
Nov 30
IAD8:15 amWashington, D.C. Dulles Intl
1h 51m
CHS10:06 amCharleston
$241
United Airlines
Nov 27
CHS10:23 amCharleston
1h 32m
IAD11:55 amWashington, D.C. Dulles Intl
Dec 4
IAD5:19 pmWashington, D.C. Dulles Intl
1h 56m
CHS7:15 pmCharleston
$247
United Airlines
Nov 21
CHS7:52 pmCharleston
1h 39m
IAD9:31 pmWashington, D.C. Dulles Intl
Nov 23
IAD12:41 pmWashington, D.C. Dulles Intl
1h 47m
CHS2:28 pmCharleston
$253

momondo Fare Finder

 
Use the filters below to find and compare flights from Charleston to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonWashington, D.C.

CHS Charleston - IAD Washington, D.C. Dulles Intl

CHSIAD

Charleston

Thu 12/10

5:02 pm-4:25 pm

2 stops23h 23m

Washington, D.C. Dulles Intl

Mon 12/14

8:26 pm-8:38 am

1 stop12h 12m

$232

CharlestonWashington, D.C.

CHS Charleston - IAD Washington, D.C. Dulles Intl

CHSIAD

Charleston

Fri 11/20

5:20 am-9:09 am

1 stop3h 49m

Washington, D.C. Dulles Intl

Sun 11/22

6:00 am-10:13 am

1 stop4h 13m

$237

CharlestonWashington, D.C.

CHS Charleston - IAD Washington, D.C. Dulles Intl

CHSIAD

Charleston

Fri 12/4

5:34 pm-9:30 pm

1 stop3h 56m

Washington, D.C. Dulles Intl

Sun 12/6

6:00 am-12:59 pm

1 stop6h 59m

$237

CharlestonWashington, D.C.

CHS Charleston - IAD Washington, D.C. Dulles Intl

CHSIAD

Charleston

Fri 12/11

2:04 pm-6:41 pm

1 stop4h 37m

Washington, D.C. Dulles Intl

Sun 12/13

8:07 am-12:59 pm

1 stop4h 52m

$237

CharlestonWashington, D.C.

CHS Charleston - IAD Washington, D.C. Dulles Intl

CHSIAD

Charleston

Fri 11/20

11:19 am-3:59 pm

1 stop4h 40m

Washington, D.C. Dulles Intl

Sun 11/22

6:00 am-11:52 am

1 stop5h 52m

$237

CharlestonWashington, D.C.

CHS Charleston - IAD Washington, D.C. Dulles Intl

CHSIAD

Charleston

Thu 1/14

8:43 pm-2:43 pm

2 stops18h 00m

Washington, D.C. Dulles Intl

Mon 1/18

10:16 pm-8:38 am

1 stop10h 22m

$238
Quickest round-trip

CharlestonWashington, D.C.

CHS Charleston - IAD Washington, D.C. Dulles Intl

CHSIAD

Charleston

Wed 11/25

2:52 pm-4:25 pm

Nonstop1h 33m

Washington, D.C. Dulles Intl

Mon 11/30

8:15 am-10:06 am

Nonstop1h 51m

$241

CharlestonWashington, D.C.

CHS Charleston - IAD Washington, D.C. Dulles Intl

CHSIAD

Charleston

Wed 11/25

10:15 pm-10:02 pm

1 stop23h 47m

Washington, D.C. Dulles Intl

Mon 11/30

9:35 pm-8:38 am

1 stop11h 03m

$241

CharlestonWashington, D.C.

CHS Charleston - IAD Washington, D.C. Dulles Intl

CHSIAD

Charleston

Tue 11/24

4:50 pm-12:14 pm

2 stops19h 24m

Washington, D.C. Dulles Intl

Mon 11/30

9:35 pm-8:38 am

1 stop11h 03m

$244

CharlestonWashington, D.C.

CHS Charleston - IAD Washington, D.C. Dulles Intl

CHSIAD

Charleston

Fri 11/27

10:23 am-11:55 am

Nonstop1h 32m

Washington, D.C. Dulles Intl

Fri 12/4

5:19 pm-7:15 pm

Nonstop1h 56m

$247

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. Dulles Intl 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. Dulles Intl Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from $199 to $286.
The lowest price recently found on this route was $232.

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, November is the cheapest month to fly from Charleston to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $249. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of November, then flying in February 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. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $416. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Charleston to Washington, D.C. Dulles Intl Airport for around $975.

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

Flying to Washington, D.C. Dulles Intl Airport from Charleston in the morning is the least expensive time of day to depart. momondo users have found prices as low as $516 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $921 on average. Flights to Washington, D.C. Dulles Intl Airport from Charleston in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Fly from Charleston to Washington, D.C. Dulles Intl for the best Charleston - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight from Charleston to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Charleston when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $300 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Charleston for as low as $225 on momondo.

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

There are 4 cabin classes available to choose from on Charleston to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport flight prices changed over time?

As of October 2026, prices for Charleston to Washington, D.C. Dulles Intl Airport flights are approximately 43% more expensive when compared to flights at the same time last year.

When to book flights from Charleston to Washington, D.C. Dulles Intl Airport

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

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

Best Price Found

$92

Fastest flight time

1h 24m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Charleston in the past 72 hours is $92. The best round-trip flight deal from Charleston to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $232.
The fastest flight from Charleston to Washington, D.C. Dulles Intl Airport takes 1h 24m
Direct flights go from Charleston to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Charleston to Washington, D.C. Dulles Intl Airport

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

    A flight from Charleston to Washington, D.C. Dulles Intl will travel around 448.2 mi. A reasonable flight in good conditions will take 1h 24m.

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

    Prices for flights from Charleston Airport to Washington, D.C. Dulles Intl Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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. Dulles Intl Airport.

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

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl 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. Dulles Intl 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. Dulles Intl Airport?

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

Best airlines flying from Charleston to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Charleston to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $180Free CancellationRating
7.3
10,444 reviews
Search United Airlines flights

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

    United Airlines flight deals from Charleston to Washington, D.C. Dulles Intl Airport start from $180 round-trip. Over the 9 United Airlines flights for this route in a normal week, average airfare is usually $291 round-trip - but some users have found much cheaper deals with momondo.

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
Winchester
Fredericksburg
Laurel
Waldorf
Woodbridge
Gaithersburg
Linthicum Heights
Rockville
Silver Spring
Towson
Sterling
Fairfax
Springfield
Glen Burnie
Edgewood
Chantilly

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Charleston to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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?

Yes. momondo can track prices for Charleston to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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