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Charleston

$84+ Cheap flights from Dulles Intl (IAD) to Charleston (CHS)

IAD — CHS
Nov 20 — Nov 271
Fri 11/20
Fri 11/27
1 adult, Economy
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Find cheap flights from Dulles Intl to Charleston with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Charleston are usually found in January or August, booked 47 days in advance, depart on a Saturday or Wednesday and return on a Friday

Cheap flight deals from Dulles Intl to Charleston

Cheapest flights from Dulles Intl to Charleston

Thu 12/38:33 pm -
1 stop12h 15m
Sun 12/610:15 pm -
1 stop23h 35m
Deal found 10/16$259
Thu 12/31:45 pm -
Nonstop1h 47m
Mon 12/77:56 pm -
Nonstop1h 34m
Deal found 10/20$266
Tue 12/812:06 pm -
2 stops20h 32m
Thu 12/102:13 pm -
1 stop6h 15m
Deal found 10/19$270
Tue 11/1011:16 am -
1 stop21h 22m
Fri 11/1312:31 pm -
2 stops8h 35m
Deal found 10/20$274
Fri 11/137:37 pm -
1 stop4h 22m
Mon 11/167:04 pm -
1 stop5h 37m
Deal found 10/21$275
Sun 11/1512:41 pm -
Nonstop1h 47m
Mon 11/2310:23 am -
Nonstop1h 32m
Deal found 10/19$276
Fri 11/208:15 am -
Nonstop1h 51m
Sun 11/2210:23 am -
Nonstop1h 32m
Deal found 10/19$277
Fri 10/306:07 pm -
1 stop25h 05m
Thu 11/52:13 pm -
2 stops27h 43m
Deal found 10/16$279
Tue 11/1711:16 am -
2 stops11h 20m
Wed 11/2510:15 pm -
1 stop23h 47m
Deal found 10/19$280
Tue 11/36:07 pm -
2 stops25h 07m
Wed 11/117:54 pm -
1 stop24h 17m
Deal found 10/19$281

Find flight deals from Dulles Intl to Charleston

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$259
(Kiwi.com)

One-way from

$84
(Kiwi.com)

Popular in

September

Cheapest in

January

Average price

$343

Good round-trip deal

$299 or less

Good one-way deal

$268 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Charleston flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Charleston flights.
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From Washington, D.C. Dulles Intl to Charleston
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One-way flight from Washington, D.C. Dulles Intl to Charleston
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Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Charleston.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Charleston.
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Charleston

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

IADCHS

Washington, D.C. Dulles Intl

Tue 11/17

6:07 pm-8:38 am

2 stops38h 31m

Charleston

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$107

Washington, D.C.Charleston

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

IADCHS

Washington, D.C. Dulles Intl

Fri 11/6

6:07 pm-7:14 pm

1 stop25h 07m

Charleston

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$180

Washington, D.C.Charleston

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

IADCHS

Washington, D.C. Dulles Intl

Tue 11/17

5:15 pm-7:11 pm

Nonstop1h 56m

Charleston

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$204

Washington, D.C.Charleston

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

IADCHS

Washington, D.C. Dulles Intl

Tue 11/17

7:00 am-11:23 am

1 stop4h 23m

Charleston

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$214

Washington, D.C.Charleston

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

IADCHS

Washington, D.C. Dulles Intl

Wed 1/13

6:40 am-1:47 pm

1 stop7h 07m

Charleston

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$229
Quickest round-trip

Washington, D.C.Charleston

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

IADCHS

Washington, D.C. Dulles Intl

Wed 11/4

12:41 pm-2:28 pm

Nonstop1h 47m

Charleston

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$244

Washington, D.C.Charleston

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

IADCHS

Washington, D.C. Dulles Intl

Thu 12/31

5:15 pm-7:15 pm

Nonstop2h 00m

Charleston

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$253

Washington, D.C.Charleston

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

IADCHS

Washington, D.C. Dulles Intl

Sun 11/8

5:15 pm-7:11 pm

Nonstop1h 56m

Charleston

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$253

Washington, D.C.Charleston

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

IADCHS

Washington, D.C. Dulles Intl

Wed 11/18

12:41 pm-2:28 pm

Nonstop1h 47m

Charleston

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$253

Washington, D.C.Charleston

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

IADCHS

Washington, D.C. Dulles Intl

Wed 11/11

12:41 pm-2:28 pm

Nonstop1h 47m

Charleston

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 22 resultsSorted by cheapest first
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Compare providers for flights from Dulles Intl to Charleston

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Charleston in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Charleston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Charleston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Charleston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Charleston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Charleston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from Dulles Intl with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Charleston

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

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Charleston, you should look to book at least 46 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Charleston?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Charleston (average of $249). Flying from Washington, D.C. Dulles Intl Airport to Charleston in September is currently the most expensive (average of $419). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to CHS?

It’s optimal to fly from Washington, D.C. Dulles Intl Airport to Charleston in the evening. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Charleston?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Charleston flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Charleston?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Charleston flights typically cost between $284 and $426 in December.
The cheapest round-trip price found within the last 5 days was $259 on Multiple Airlines (Dec 3-Dec 6).

The best insider tips for Washington, D.C. Dulles Intl Airport to Charleston flights

Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Dulles Intl Airport to Charleston trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on IAD and CHS

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Charleston

See what other customers who have flown with United Airlines from Washington, D.C. Dulles Intl Airport to Charleston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.3
Good
10,392 reviews

Crew

8.1

Overall

7.3

Entertainment

7.1

Food

6.7

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.3
Good
10,392 reviews
United Airlines
7.3
Good
10,392 reviews

Crew

8.1

Overall

7.3

Entertainment

7.1

Food

6.7

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Related info for your journey

  • What airport do you fly into for flights to Charleston from Washington, D.C. Dulles Intl?

    Most people fly into Charleston (CHS) if they book a flight to Charleston from Washington, D.C. Dulles Intl. On average, Charleston has 10 inbound flights from Washington, D.C. Dulles Intl per day from 1 airline. Charleston is conveniently located just 10.2 mi from Charleston’s city center.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Charleston?

    A quick flight from Washington, D.C. Dulles Intl Airport to Charleston can take about 5h 45m. Delta provides one of the quickest options available for as low as $331. The distance between Washington, D.C. Dulles Intl Airport and Charleston is about 442 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Charleston round-trip?

    Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Charleston round-trip from $187. Users have found that United Airlines is 45% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Charleston?

    No one likes to see their flight delayed. When booking a flight from Washington, D.C. Dulles Intl Airport to Charleston consider choosing ANA (89%), Air Canada (88%) or Copa Airlines (87%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Charleston?

    On average you can expect to pay $333 for a flight from Washington, D.C. Dulles Intl Airport to Charleston. The cheapest flight overall is $232 while the most popular route, (Washington, D.C. Dulles Intl - Charleston) is currently priced at $233.

  • Can I find deals for flights from Dulles Intl to Charleston that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Charleston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Charleston.

  • Can I find deals for business class flights from Dulles Intl to Charleston?

    Yes. Cheapflights offers flight deals from Dulles Intl to Charleston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Charleston?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Charleston (average of $249). Flying from Washington, D.C. Dulles Intl Airport to Charleston in September is currently the most expensive (average of $419). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
North Charleston
Santee
Summerville
Walterboro
Mount Pleasant
Goose Creek
Edisto Beach

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Dulles Intl to Charleston

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$187Average$328FlexibilityNo cancel feeOn-time69%

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