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Dulles Intl

$42+ Cheap flights from South Carolina to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — IAD
Sep 2 — Sep 91
Wed 9/2
Wed 9/9
1 adult, Economy
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Cheap flight deals from South Carolina to Dulles Intl

Cheapest flights from South Carolina to Dulles Intl
Explore the most affordable flight options available from South Carolina to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 3, 2026.

This Super.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:42 pm
SAV
-
IAD
Nonstop1h 44m
Allegiant Air
Sun 8/164:27 pm
IAD
-
SAV
Nonstop1h 49m
Allegiant Air
Deal found 7/28$73
This Super.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:53 pm
SAV
-
IAD
Nonstop1h 44m
Allegiant Air
Thu 8/134:03 pm
IAD
-
SAV
Nonstop1h 49m
Allegiant Air
Deal found 7/28$91
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:25 am
CLT
-
IAD
Nonstop1h 30m
United Airlines
Sat 8/2212:45 pm
IAD
-
CLT
Nonstop1h 33m
United Airlines
Deal found 7/29$159
This CheapOair deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:07 am
CLT
-
IAD
1 stop9h 37m
Frontier
Thu 8/274:52 pm
IAD
-
CLT
1 stop20h 58m
Frontier
Deal found 7/30$160
This Trip.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:56 am
CLT
-
IAD
1 stop7h 11m
Frontier
Mon 8/3110:45 am
IAD
-
CLT
1 stop21h 16m
Frontier
Deal found 7/30$162
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:35 pm
CLT
-
IAD
Nonstop1h 21m
American Airlines
Sun 9/69:07 am
IAD
-
CLT
Nonstop1h 28m
American Airlines
Deal found 7/29$164
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:46 am
CLT
-
IAD
1 stop9h 58m
Frontier
Wed 8/2611:05 am
IAD
-
CLT
1 stop5h 53m
Frontier
Deal found 7/30$165
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:30 pm
CLT
-
IAD
Nonstop1h 23m
American Airlines
Fri 9/116:14 am
IAD
-
CLT
Nonstop1h 22m
American Airlines
Deal found 7/29$169
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:56 am
CLT
-
IAD
1 stop7h 11m
Frontier
Wed 8/2611:05 am
IAD
-
CLT
1 stop5h 53m
Frontier
Deal found 7/30$170
This CheapOair deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:45 pm
CLT
-
IAD
1 stop19h 22m
Frontier
Fri 8/286:09 pm
IAD
-
CLT
1 stop20h 11m
Frontier
Deal found 7/30$175
This Super.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:07 am
CLT
-
IAD
1 stop9h 37m
Frontier
Sun 8/234:52 pm
IAD
-
CLT
1 stop24h 06m
Frontier
Deal found 7/30$176
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:01 pm
GSP
-
IAD
Nonstop1h 32m
United Airlines
Mon 9/78:15 am
IAD
-
GSP
Nonstop1h 33m
United Airlines
Deal found 7/29$177

Find flight deals from South Carolina to Dulles Intl

Keep the following information in mind while searching for South Carolina to Dulles Intl flight deals. Data was last updated August 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$73
(Super.com)

One-way from

$42
(Super.com)

Popular in

March

Cheapest in

February

Average price

$323

Good round-trip deal

$383 or less

Good one-way deal

$164 or less
Provider with most accurate pricing for Myrtle Beach Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Myrtle Beach Intl-Washington, D.C. (WAS) flights.
Search Deals
From South Carolina to Washington, D.C. Dulles Intl
Search Deals
One-way flight from South Carolina to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from South Carolina to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from South Carolina to Washington, D.C. Dulles Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from South Carolina to Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated August 3, 2026.
Use the filters below to find and compare flights from South Carolina to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Sat 9/5

3:01 pm-4:33 pm

Nonstop1h 32m

Washington, D.C. Dulles Intl

Mon 9/7

8:15 am-9:48 am

Nonstop1h 33m

$177

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Thu 9/17

6:07 am-11:45 am

1 stop5h 38m

Washington, D.C. Dulles Intl

Mon 9/21

5:12 pm-9:31 pm

1 stop4h 19m

$179

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Tue 9/1

10:25 am-11:55 am

Nonstop1h 30m

Washington, D.C. Dulles Intl

Tue 9/8

8:15 am-9:48 am

Nonstop1h 33m

$195

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Sat 9/5

11:00 am-4:42 pm

1 stop5h 42m

Washington, D.C. Dulles Intl

Sun 9/6

6:00 am-9:28 am

1 stop3h 28m

$197

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Thu 8/27

7:51 pm-9:32 pm

Nonstop1h 41m

Washington, D.C. Dulles Intl

Thu 9/3

8:15 am-10:03 am

Nonstop1h 48m

$197

SavannahWashington, D.C.

SAV - IAD

SAVIAD

Savannah/Hilton Head

Tue 8/25

7:30 pm-9:13 pm

Nonstop1h 43m

Washington, D.C. Dulles Intl

Tue 9/1

12:45 pm-2:38 pm

Nonstop1h 53m

$199
Quickest round-trip

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Tue 10/6

7:50 pm-9:20 pm

Nonstop1h 30m

Washington, D.C. Dulles Intl

Mon 10/12

10:25 pm-11:56 pm

Nonstop1h 31m

$205

SavannahWashington, D.C.

SAV - IAD

SAVIAD

Savannah/Hilton Head

Thu 9/3

2:10 pm-3:53 pm

Nonstop1h 43m

Washington, D.C. Dulles Intl

Sun 9/6

9:00 am-10:55 am

Nonstop1h 55m

$214

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Tue 9/15

5:45 am-11:30 am

1 stop5h 45m

Washington, D.C. Dulles Intl

Wed 9/16

8:08 am-12:50 pm

1 stop4h 42m

$215

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Sat 9/12

8:35 am-2:11 pm

1 stop5h 36m

Washington, D.C. Dulles Intl

Sat 9/19

6:07 pm-11:59 pm

1 stop5h 52m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/2

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from South Carolina to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from South Carolina with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Currently, November is the cheapest month in which you can book a flight from South Carolina to Washington, D.C. Dulles Intl Airport (average of $267). Flying from South Carolina to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $384). 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 SC to IAD?

Find hourly flight availability from South Carolina to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 3, 2026.

When flying from South Carolina to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 57% versus a flight in the afternoon.

Weekly flight availability from South Carolina to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from South Carolina to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 3, 2026.

The most flights from USSC to IAD are scheduled on a Monday (12 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (6 on average).

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

Airfare is below average for this route at the moment.
South Carolina to Washington, D.C. Dulles Intl Airport flights typically cost between $249 and $443 in August.
The cheapest round-trip price found within the last 5 days was $196 on Multiple Airlines (Aug 26-Sep 2).

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

To ensure you get the cheapest price possible for a flight from South Carolina to Washington, D.C. Dulles Intl Airport, you should look to book at least 50 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.

Related info for your journey

Find useful and relevant information for your journey from South Carolina to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    United Airlines, Delta, and American Airlines can get you from South Carolina to Washington, D.C. Dulles Intl Airport in just under 1h 30m. Your travel time can differ by up to 4h 08m. The distance from South Carolina to Washington, D.C. Dulles Intl Airport is about 384 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from South Carolina to Washington, D.C. Dulles Intl Airport one-way?

    $95 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $110 and $134, respectively.

  • What are the most popular routes from South Carolina to Washington, D.C. Dulles Intl Airport?

    While some choose either Savannah/Hilton Head - Washington, D.C. Dulles Intl or Charleston - Washington, D.C. Dulles Intl, Charlotte Douglas - Washington, D.C. Dulles Intl is the most popular route from South Carolina to Washington, D.C. Dulles Intl Airport.

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

    Before booking your flight to Washington, D.C. Dulles Intl Airport from South Carolina, check out the most reliable airlines to get you to your destination on time: Austrian Airlines (92%), Lufthansa (89%), Brussels Airlines( 87%).

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

    Looking at all options, your cheapest flight can be booked for $158. While the most popular route (Charlotte Douglas - Washington, D.C. Dulles Intl) can be booked for $159 on average, our data indicates $2,431 when flying from South Carolina to Washington, D.C. Dulles Intl Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from South Carolina to Dulles Intl 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 South Carolina to Washington, D.C. Dulles Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from South Carolina to Washington, D.C. Dulles Intl Airport (average of $267). Flying from South Carolina to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $384). 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Falls Church
Hanover
Laurel
Sterling
Clinton
Oxon Hill
Hunt Valley
Woodbridge

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for South Carolina to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Atlanta to Reagan-National flights
Boston to Reagan-National flights
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Atlanta to Baltimore flights
Boston to Baltimore flights
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Atlanta to Dulles Intl flights
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San Francisco to Reagan-National flights
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San Francisco to Baltimore flights
Orlando to Baltimore flights
Fort Lauderdale to Baltimore flights
Minneapolis to Reagan-National flights
Denver to Baltimore flights
George Bush Intcntl to Baltimore flights
O'Hare Intl to Dulles Intl flights
Ontario to Dulles Intl flights
Seattle to Baltimore flights
Tampa to Baltimore flights
Orlando to Reagan-National flights
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Minneapolis to Dulles Intl flights
Minneapolis to Baltimore flights
Hobby to Reagan-National flights
Miami to Reagan-National flights
Hobby to Dulles Intl flights
Midway to Baltimore flights
Denver to Reagan-National flights
Miami to Baltimore flights
San Diego to Dulles Intl flights
Detroit to Dulles Intl flights
Newark to Dulles Intl flights
George Bush Intcntl to Dulles Intl flights
Midway to Dulles Intl flights
Tampa to Reagan-National flights
John F Kennedy Intl to Reagan-National flights
Miami to Dulles Intl flights
John F Kennedy Intl to Dulles Intl flights

Top 3 airlines flying from South Carolina to Dulles Intl

Discover the top 3 airlines that operate flights from South Carolina to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$156Average$331FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$180Average$342FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$267Average$363FlexibilityNo cancel feeOn-time71%

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