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Cheap flights from Charleston to Washington, D.C. from $95

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 12/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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United Airlines Logo
10:00 am - 11:35 amCHS-IAD
1h 35mnonstop
United Airlines Logo
1:20 pm - 3:10 pmIAD-CHS
1h 50mnonstop
$189United Airlines
Find Deal
Thu, Nov 27 - Sun, Dec 7
United Airlines Logo
2:52 pm - 4:25 pmCHS-IAD
1h 33mnonstop
United Airlines Logo
8:20 am - 10:08 amIAD-CHS
1h 48mnonstop
$198United Airlines
Find Deal
Tue, Nov 25 - Sun, Nov 30
United Airlines Logo
10:00 am - 11:35 amCHS-IAD
1h 35mnonstop
United Airlines Logo
8:20 am - 10:08 amIAD-CHS
1h 48mnonstop
$199United Airlines
Find Deal
Mon, Nov 24 - Sat, Nov 29
United Airlines Logo
10:00 am - 11:35 amCHS-IAD
1h 35mnonstop
United Airlines Logo
8:20 am - 10:08 amIAD-CHS
1h 48mnonstop
$201United Airlines
Find Deal
Tue, Nov 25 - Sat, Nov 29
Delta Logo
5:25 am - 11:39 amCHS-IAD
6h 14m1 stop
Delta Logo
3:35 pm - 8:42 pmIAD-CHS
5h 07m1 stop
$209Delta
Find Deal
Sun, Nov 23 - Mon, Dec 1
Delta Logo
6:28 pm - 11:19 pmCHS-IAD
4h 51m1 stop
Delta Logo
10:05 am - 3:18 pmIAD-CHS
5h 13m1 stop
$224Delta
Find Deal
Sat, Nov 22 - Mon, Nov 24
Multiple Airlines Logo
6:11 pm - 7:32 pmCHS-IAD
25h 21m2 stops
Multiple Airlines Logo
8:37 pm - 8:37 amIAD-CHS
12h 00m1 stop
$228Multiple Airlines
Find Deal
Sat, Nov 15 - Mon, Nov 17
Multiple Airlines Logo
2:59 pm - 7:50 amCHS-IAD
16h 51m1 stop
Multiple Airlines Logo
9:20 pm - 8:54 pmIAD-CHS
23h 34m2 stops
$229Multiple Airlines
Find Deal
Thu, Nov 27 - Sun, Dec 7
American Airlines Logo
6:45 am - 1:12 pmCHS-IAD
6h 27m1 stop
American Airlines Logo
8:09 pm - 12:13 amIAD-CHS
4h 04m1 stop
$275American Airlines
Find Deal
Tue, Nov 25 - Mon, Dec 1
American Airlines Logo
6:09 am - 10:20 amCHS-IAD
4h 11m1 stop
American Airlines Logo
5:29 pm - 9:06 pmIAD-CHS
3h 37m1 stop
$277American Airlines
Find Deal
Fri, Dec 12 - Mon, Dec 15

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 27
CHS10:00 amCharleston
1h 35m
IAD11:35 amWashington, D.C. Dulles Intl
Dec 7
IAD1:20 pmWashington, D.C. Dulles Intl
1h 50m
CHS3:10 pmCharleston
$189
Find similar
United Airlines
Nov 25
CHS2:52 pmCharleston
1h 33m
IAD4:25 pmWashington, D.C. Dulles Intl
Nov 30
IAD8:20 amWashington, D.C. Dulles Intl
1h 48m
CHS10:08 amCharleston
$198
Find similar
United Airlines
Nov 24
CHS10:00 amCharleston
1h 35m
IAD11:35 amWashington, D.C. Dulles Intl
Nov 29
IAD8:20 amWashington, D.C. Dulles Intl
1h 48m
CHS10:08 amCharleston
$199
Find similar

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 23
CHS5:25 amCharleston
6h 14m
1 stop
IAD11:39 amWashington, D.C. Dulles Intl
Dec 1
IAD3:35 pmWashington, D.C. Dulles Intl
5h 07m
1 stop
CHS8:42 pmCharleston
$209
Find similar
Delta
Nov 22
CHS6:28 pmCharleston
4h 51m
1 stop
IAD11:19 pmWashington, D.C. Dulles Intl
Nov 24
IAD10:05 amWashington, D.C. Dulles Intl
5h 13m
1 stop
CHS3:18 pmCharleston
$224
Find similar
Delta
Nov 14
CHS5:25 amCharleston
6h 14m
1 stop
IAD11:39 amWashington, D.C. Dulles Intl
Nov 17
IAD6:00 amWashington, D.C. Dulles Intl
5h 46m
1 stop
CHS11:46 amCharleston
$239
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Charleston to Washington, D.C. Dulles Intl 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 November 3, 2025.
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

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Thu 11/27

10:00 am-11:35 am

Nonstop1h 35m

Washington, D.C. Dulles Intl

Sun 12/7

1:20 pm-3:10 pm

Nonstop1h 50m

$189

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Tue 11/25

2:52 pm-4:25 pm

Nonstop1h 33m

Washington, D.C. Dulles Intl

Sun 11/30

8:20 am-10:08 am

Nonstop1h 48m

$198

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Mon 11/24

10:00 am-11:35 am

Nonstop1h 35m

Washington, D.C. Dulles Intl

Sat 11/29

8:20 am-10:08 am

Nonstop1h 48m

$199

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Tue 11/25

10:00 am-11:35 am

Nonstop1h 35m

Washington, D.C. Dulles Intl

Sat 11/29

8:20 am-10:08 am

Nonstop1h 48m

$201

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Sun 11/23

5:25 am-11:39 am

1 stop6h 14m

Washington, D.C. Dulles Intl

Mon 12/1

3:35 pm-8:42 pm

1 stop5h 07m

$209

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Sat 11/22

6:28 pm-11:19 pm

1 stop4h 51m

Washington, D.C. Dulles Intl

Mon 11/24

10:05 am-3:18 pm

1 stop5h 13m

$224

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Sat 11/15

6:11 pm-7:32 pm

2 stops25h 21m

Washington, D.C. Dulles Intl

Mon 11/17

8:37 pm-8:37 am

1 stop12h 00m

$228

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Thu 11/27

2:59 pm-7:50 am

1 stop16h 51m

Washington, D.C. Dulles Intl

Sun 12/7

9:20 pm-8:54 pm

2 stops23h 34m

$229

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Tue 11/25

6:45 am-1:12 pm

1 stop6h 27m

Washington, D.C. Dulles Intl

Mon 12/1

8:09 pm-12:13 am

1 stop4h 04m

$275

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Fri 12/12

6:09 am-10:20 am

1 stop4h 11m

Washington, D.C. Dulles Intl

Mon 12/15

5:29 pm-9:06 pm

1 stop3h 37m

$277

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

In general, May 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 $259. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of May, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $268.

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

Our data shows that Thursday 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 $644. 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. Dulles Intl Airport for around $886.

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 afternoon is the least expensive time of day to depart. momondo users have found prices as low as $244 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $990 on average. Flights to Washington, D.C. Dulles Intl Airport from Charleston at noon 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 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 $305 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 $218 on momondo.

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

There are 4 cabin classes available to choose from on Charleston to Washington, D.C. Dulles Intl 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 November 2025, prices for Charleston to Washington, D.C. Dulles Intl Airport flights are approximately 24% 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

$167

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 $167. The best round-trip flight deal from Charleston to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $281.
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

  • 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 33m.

  • 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 $189Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
American AirlinesPriceFrom $259Free CancellationRating
7.2
11,034 reviews
Search American 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 $189 round-trip. Over the 16 United Airlines flights for this route in a normal week, average airfare is usually $302 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
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Sterling

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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