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Dulles Intl

$32+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — IAD
Jun 9 — Jun 161
Tue 6/9
Tue 6/16
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 May 10, 2026.

This United Airlines deal was found by Cheapflights users on 5/7. 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.
Tue 7/147:40 pm
GSP
-
IAD
Nonstop1h 39m
United Airlines
Tue 8/1112:40 pm
IAD
-
GSP
Nonstop1h 39m
United Airlines
Deal found 5/7$193
This Delta deal was found by Cheapflights users on 5/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:40 am
GSP
-
IAD
1 stop4h 08m
Delta
Tue 6/26:08 am
IAD
-
GSP
1 stop4h 31m
Delta
Deal found 5/7$194
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/13:48 pm
GSP
-
IAD
2 stops18h 34m
Multiple Airlines
Wed 7/86:25 pm
IAD
-
GSP
1 stop25h 31m
Multiple Airlines
Deal found 5/6$206
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Tue 8/187:51 pm
GSP
-
IAD
Nonstop1h 37m
United Airlines
Wed 8/198:15 am
IAD
-
GSP
Nonstop1h 35m
United Airlines
Deal found 5/5$207
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:10 am
CHS
-
IAD
1 stop4h 11m
Delta
Wed 6/246:00 am
IAD
-
CHS
1 stop4h 18m
Delta
Deal found 5/5$208
This United Airlines deal was found by Cheapflights users on 5/7. 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 5/2810:34 am
MYR
-
IAD
Nonstop1h 37m
United Airlines
Tue 6/28:15 am
IAD
-
MYR
Nonstop1h 44m
United Airlines
Deal found 5/7$209
This Expedia deal was found by Cheapflights users on 5/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:45 am
CLT
-
IAD
1 stop8h 13m
Frontier
Fri 6/121:38 pm
IAD
-
CLT
1 stop21h 56m
Frontier
Deal found 5/6$210
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Tue 8/1810:25 am
GSP
-
IAD
Nonstop1h 37m
United Airlines
Tue 8/185:20 pm
IAD
-
GSP
Nonstop1h 39m
United Airlines
Deal found 5/5$210
This American Airlines deal was found by Cheapflights users on 5/6. 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.
Wed 5/2710:48 pm
CLT
-
IAD
Nonstop1h 25m
American Airlines
Sat 5/308:22 pm
IAD
-
CLT
Nonstop1h 33m
American Airlines
Deal found 5/6$211
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:42 pm
GSP
-
IAD
1 stop5h 36m
Delta
Mon 9/287:50 pm
IAD
-
GSP
1 stop3h 48m
Delta
Deal found 5/6$211
This Mytrip deal was found by Cheapflights users on 5/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:10 pm
CLT
-
IAD
1 stop18h 02m
Frontier
Wed 6/35:07 pm
IAD
-
CLT
1 stop19h 05m
Frontier
Deal found 5/7$213
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/143:06 pm
GSP
-
IAD
1 stop4h 48m
Delta
Sun 7/197:26 pm
IAD
-
GSP
1 stop4h 28m
Delta
Deal found 5/6$213

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 May 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$193
(United Airlines)

One-way from

$32
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$284

Good round-trip deal

$321 or less

Good one-way deal

$196 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. 11% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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.
Search Deals

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 May 10, 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

Tue 7/14

7:40 pm-9:19 pm

Nonstop1h 39m

Washington, D.C. Dulles Intl

Tue 8/11

12:40 pm-2:19 pm

Nonstop1h 39m

$193

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Fri 6/5

10:00 am-11:37 am

Nonstop1h 37m

Washington, D.C. Dulles Intl

Tue 6/9

8:30 am-10:16 am

Nonstop1h 46m

$220

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Thu 10/15

6:20 pm-11:02 pm

1 stop4h 42m

Washington, D.C. Dulles Intl

Tue 10/27

4:00 pm-9:21 pm

1 stop5h 21m

$223

Myrtle BeachWashington, D.C.

MYR - IAD

MYRIAD

Myrtle Beach Intl

Sat 6/6

10:34 am-12:11 pm

Nonstop1h 37m

Washington, D.C. Dulles Intl

Tue 6/9

8:15 am-9:59 am

Nonstop1h 44m

$226

Myrtle BeachWashington, D.C.

MYR - IAD

MYRIAD

Myrtle Beach Intl

Thu 6/4

10:34 am-12:11 pm

Nonstop1h 37m

Washington, D.C. Dulles Intl

Wed 6/10

8:15 am-9:59 am

Nonstop1h 44m

$226

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Thu 9/3

11:10 am-4:25 pm

1 stop5h 15m

Washington, D.C. Dulles Intl

Thu 9/10

7:00 am-10:58 am

1 stop3h 58m

$240

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Mon 8/10

5:20 pm-8:53 pm

1 stop3h 33m

Washington, D.C. Dulles Intl

Tue 8/11

3:03 pm-6:45 pm

1 stop3h 42m

$241
Quickest round-trip

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Thu 7/23

10:27 am-11:55 am

Nonstop1h 28m

Washington, D.C. Dulles Intl

Sun 7/26

8:15 am-9:45 am

Nonstop1h 30m

$249

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Fri 6/5

7:40 pm-9:19 pm

Nonstop1h 39m

Washington, D.C. Dulles Intl

Sun 6/7

8:15 am-9:55 am

Nonstop1h 40m

$249

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Mon 6/22

7:40 pm-9:19 pm

Nonstop1h 39m

Washington, D.C. Dulles Intl

Mon 6/29

8:15 am-9:55 am

Nonstop1h 40m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

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

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 70 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 South Carolina to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from South Carolina to Washington, D.C. Dulles Intl Airport (average of $124). Flying from South Carolina to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $199). 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 May 10, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Carolina to Washington, D.C. Dulles Intl Airport as you normally would.

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 May 10, 2026.

The most flights from USSC to IAD are scheduled on a Monday (15 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (11 on average).

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

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 39m. Your travel time can differ by up to 3h 03m. 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 most popular routes from South Carolina to Washington, D.C. Dulles Intl Airport?

    While some choose either Charleston - Washington, D.C. Dulles Intl or Greenville - 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: ANA (94%), Mesa Airlines (87%), Copa Airlines( 86%).

  • 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 $118. While the most popular route (Charlotte Douglas - Washington, D.C. Dulles Intl) can be booked for $209 on average, our data indicates $975 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, August is the cheapest month in which you can book a flight from South Carolina to Washington, D.C. Dulles Intl Airport (average of $124). Flying from South Carolina to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $199). 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
Tysons
Owings Mills
Arlington
Springfield
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Silver Spring
Hanover
Laurel
Woodbridge
Waldorf
Largo
Clinton
Hunt Valley
Cordova
Reston

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.
Dallas/Fort Worth to Dulles Intl flights
Dallas/Fort Worth to Baltimore flights
Los Angeles to Reagan-National flights
Los Angeles to Dulles Intl flights
Los Angeles to Baltimore flights
Hobby to Baltimore flights
Seattle to Dulles Intl flights
Atlanta to Baltimore flights
Boston to Baltimore flights
Dallas/Fort Worth to Reagan-National flights
Seattle to Reagan-National flights
San Francisco to Dulles Intl flights
Hobby to Dulles Intl flights
Hobby to Reagan-National flights
Boston to Reagan-National flights
Orlando to Dulles Intl flights
Denver to Dulles Intl flights
George Bush Intcntl to Baltimore flights
O'Hare Intl to Baltimore flights
San Francisco to Reagan-National flights
Atlanta to Dulles Intl flights
Orlando to Baltimore flights
Atlanta to Reagan-National flights
O'Hare Intl to Reagan-National flights
Fort Lauderdale to Baltimore flights
Boston to Dulles Intl flights
Denver to Baltimore flights
George Bush Intcntl to Dulles Intl flights
San Francisco to Baltimore flights
Tampa to Dulles Intl flights
Seattle to Baltimore flights
George Bush Intcntl to Reagan-National flights
Austin to Dulles Intl flights
O'Hare Intl to Dulles Intl flights
Tampa to Baltimore flights
San Diego to Dulles Intl flights
Sky Harbor Intl to Dulles Intl flights
Fort Lauderdale to Dulles Intl flights
Detroit to Baltimore flights
Austin to Baltimore flights
Ontario to Dulles Intl flights
Austin to Reagan-National flights
Tampa to Reagan-National flights
Minneapolis to Dulles Intl flights
Ontario to Reagan-National flights
Ontario to Baltimore flights
Minneapolis to Reagan-National flights
Miami to Baltimore flights
Denver to Reagan-National flights
Sky Harbor Intl to Reagan-National 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 May 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$180Average$307FlexibilityNo cancel feeOn-time69%
DeltaCheapest$208Average$308FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$267Average$354FlexibilityNo cancel feeOn-time71%

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