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Cheap flights from Charleston to Washington, D.C. from $81

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 9/1. 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.
Multiple Airlines Logo
8:56 pm - 11:43 am
CHS
-
IAD
14h 47m
1 stop
Multiple Airlines Logo
4:52 pm - 8:38 am
IAD
-
CHS
15h 46m
1 stop
$181Multiple Airlines
Wed, Aug 26 - Sat, Aug 29
Multiple Airlines Logo
9:44 pm - 11:43 am
CHS
-
IAD
13h 59m
1 stop
Multiple Airlines Logo
12:00 pm - 8:38 am
IAD
-
CHS
20h 38m
2 stops
$188Multiple Airlines
Fri, Aug 21 - Mon, Aug 24
Multiple Airlines Logo
4:57 pm - 8:21 pm
CHS
-
IAD
27h 24m
1 stop
Multiple Airlines Logo
8:00 pm - 8:38 am
IAD
-
CHS
12h 38m
1 stop
$190Multiple Airlines
Fri, Sep 11 - Wed, Sep 16
Multiple Airlines Logo
4:04 pm - 12:47 pm
CHS
-
IAD
20h 43m
1 stop
Multiple Airlines Logo
4:52 pm - 8:45 am
IAD
-
CHS
15h 53m
1 stop
$191Multiple Airlines
Wed, Aug 5 - Thu, Aug 27
Multiple Airlines Logo
2:53 pm - 10:25 am
CHS
-
IAD
19h 32m
1 stop
Multiple Airlines Logo
7:18 pm - 8:38 am
IAD
-
CHS
13h 20m
1 stop
$196Multiple Airlines
Thu, Aug 13 - Mon, Aug 17
United Airlines Logo
2:54 pm - 4:26 pm
CHS
-
IAD
1h 32mnonstop
United Airlines Logo
8:15 am - 10:03 am
IAD
-
CHS
1h 48mnonstop
$197United Airlines
Thu, Aug 13 - Thu, Aug 20
Multiple Airlines Logo
10:05 pm - 8:21 pm
CHS
-
IAD
22h 16m
1 stop
Multiple Airlines Logo
8:00 pm - 8:38 am
IAD
-
CHS
12h 38m
1 stop
$202Multiple Airlines
Thu, Sep 24 - Tue, Sep 29
Multiple Airlines Logo
8:56 pm - 11:43 am
CHS
-
IAD
14h 47m
1 stop
Multiple Airlines Logo
8:39 pm - 4:01 pm
IAD
-
CHS
19h 22m
2 stops
$204Multiple Airlines
Wed, Aug 26 - Sat, Aug 29
Multiple Airlines Logo
9:44 pm - 11:43 am
CHS
-
IAD
13h 59m
1 stop
Multiple Airlines Logo
4:52 pm - 8:38 am
IAD
-
CHS
15h 46m
1 stop
$205Multiple Airlines
Fri, Aug 21 - Mon, Aug 24
Multiple Airlines Logo
9:44 pm - 11:43 am
CHS
-
IAD
13h 59m
1 stop
Multiple Airlines Logo
8:00 pm - 8:38 am
IAD
-
CHS
12h 38m
1 stop
$209Multiple Airlines
Fri, Sep 4 - Sat, Sep 12

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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
Aug 13
CHS2:54 pmCharleston
1h 32m
IAD4:26 pmWashington, D.C. Dulles Intl
Aug 20
IAD8:15 amWashington, D.C. Dulles Intl
1h 48m
CHS10:03 amCharleston
$197
United Airlines
Aug 10
CHS7:46 pmCharleston
1h 44m
IAD9:30 pmWashington, D.C. Dulles Intl
Aug 17
IAD1:20 pmWashington, D.C. Dulles Intl
1h 50m
CHS3:10 pmCharleston
$211
United Airlines
Sep 4
CHS10:14 amCharleston
1h 31m
IAD11:45 amWashington, D.C. Dulles Intl
Sep 7
IAD10:15 pmWashington, D.C. Dulles Intl
1h 56m
CHS12:11 amCharleston
$223

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
Aug 13
CHS5:10 amCharleston
6h 23m
1 stop
IAD11:33 amWashington, D.C. Dulles Intl
Aug 17
IAD6:00 amWashington, D.C. Dulles Intl
4h 20m
1 stop
CHS10:20 amCharleston
$217
Delta
Aug 27
CHS5:10 amCharleston
6h 23m
1 stop
IAD11:33 amWashington, D.C. Dulles Intl
Aug 30
IAD6:00 amWashington, D.C. Dulles Intl
4h 20m
1 stop
CHS10:20 amCharleston
$243
Delta
Nov 23
CHS5:55 pmCharleston
6h 25m
1 stop
IAD12:20 amWashington, D.C. Dulles Intl
Nov 28
IAD1:00 pmWashington, D.C. Dulles Intl
3h 51m
1 stop
CHS4:51 pmCharleston
$268

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 July 15, 2026.
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 - IAD

CHSIAD

Charleston

Wed 8/26

8:56 pm-11:43 am

1 stop14h 47m

Washington, D.C. Dulles Intl

Sat 8/29

4:52 pm-8:38 am

1 stop15h 46m

$181

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Fri 8/21

9:44 pm-11:43 am

1 stop13h 59m

Washington, D.C. Dulles Intl

Mon 8/24

12:00 pm-8:38 am

2 stops20h 38m

$188

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Fri 9/11

4:57 pm-8:21 pm

1 stop27h 24m

Washington, D.C. Dulles Intl

Wed 9/16

8:00 pm-8:38 am

1 stop12h 38m

$190

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Wed 8/5

4:04 pm-12:47 pm

1 stop20h 43m

Washington, D.C. Dulles Intl

Thu 8/27

4:52 pm-8:45 am

1 stop15h 53m

$191

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Thu 8/13

2:53 pm-10:25 am

1 stop19h 32m

Washington, D.C. Dulles Intl

Mon 8/17

7:18 pm-8:38 am

1 stop13h 20m

$196
Quickest round-trip

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Thu 8/13

2:54 pm-4:26 pm

Nonstop1h 32m

Washington, D.C. Dulles Intl

Thu 8/20

8:15 am-10:03 am

Nonstop1h 48m

$197

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Thu 9/24

10:05 pm-8:21 pm

1 stop22h 16m

Washington, D.C. Dulles Intl

Tue 9/29

8:00 pm-8:38 am

1 stop12h 38m

$202

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Wed 8/26

8:56 pm-11:43 am

1 stop14h 47m

Washington, D.C. Dulles Intl

Sat 8/29

8:39 pm-4:01 pm

2 stops19h 22m

$204

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Fri 8/21

9:44 pm-11:43 am

1 stop13h 59m

Washington, D.C. Dulles Intl

Mon 8/24

4:52 pm-8:38 am

1 stop15h 46m

$205

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Fri 9/4

9:44 pm-11:43 am

1 stop13h 59m

Washington, D.C. Dulles Intl

Sat 9/12

8:00 pm-8:38 am

1 stop12h 38m

$209

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?

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 $231. 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 $463. When flying out on a Monday, 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 $827.

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 $458 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $797 on average. Flights to Washington, D.C. Dulles Intl Airport from Charleston in the evening 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 $280 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 $211 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 July 2026, prices for Charleston to Washington, D.C. Dulles Intl Airport flights are approximately 47% 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

$243

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 $243. The best round-trip flight deal from Charleston to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $351.
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
DeltaPriceFrom $156Free CancellationRating
7.8
8,469 reviews
Search Delta flights
United AirlinesPriceFrom $180Free CancellationRating
7.4
9,988 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 21 United Airlines flights for this route in a normal week, average airfare is usually $276 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
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Towson
Manassas
Silver Spring
Colonial Beach
Sterling
Springfield
Tysons
Fairfax

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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