HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
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 6/28. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — IAD
Apr 24 — May 11
Fri 4/24
Fri 5/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from South Carolina to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 25, 2026.

This Delta deal was found by Cheapflights users on 3/24. 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 4/141:43 pm
MYR
-
IAD
1 stop4h 36m
Delta
Tue 4/217:19 pm
IAD
-
MYR
1 stop4h 55m
Delta
Deal found 3/24$169
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Wed 4/227:42 pm
GSP
-
IAD
Nonstop1h 38m
United Airlines
Tue 4/288:15 am
IAD
-
GSP
Nonstop1h 40m
United Airlines
Deal found 3/24$181
This Delta deal was found by Cheapflights users on 3/20. 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 5/26:00 am
CHS
-
IAD
1 stop6h 05m
Delta
Tue 5/128:05 am
IAD
-
CHS
1 stop6h 02m
Delta
Deal found 3/20$184
This United Airlines deal was found by Cheapflights users on 3/23. 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 4/1410:00 am
CHS
-
IAD
Nonstop1h 37m
United Airlines
Tue 4/218:35 am
IAD
-
CHS
Nonstop1h 48m
United Airlines
Deal found 3/23$191
This Kiwi.com deal was found by Cheapflights users on 3/24. 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.
Sat 5/910:57 am
CLT
-
IAD
1 stop7h 35m
Multiple Airlines
Sat 5/167:27 pm
IAD
-
CLT
1 stop28h 32m
Multiple Airlines
Deal found 3/24$192
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Fri 4/249:32 pm
CLT
-
IAD
1 stop9h 55m
Multiple Airlines
Mon 4/278:17 am
IAD
-
CLT
1 stop12h 20m
Multiple Airlines
Deal found 3/23$200
This Frontier deal was found by Cheapflights users on 3/25. 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 4/93:08 pm
CLT
-
IAD
1 stop6h 10m
Frontier
Mon 4/1312:55 pm
IAD
-
CLT
1 stop11h 41m
Frontier
Deal found 3/25$201
This Delta deal was found by Cheapflights users on 3/25. 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 5/1210:09 am
GSP
-
IAD
1 stop6h 27m
Delta
Wed 5/136:00 am
IAD
-
GSP
1 stop4h 55m
Delta
Deal found 3/25$201
This American Airlines deal was found by Cheapflights users on 3/23. 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 4/221:14 pm
CLT
-
IAD
Nonstop1h 33m
American Airlines
Wed 4/298:11 pm
IAD
-
CLT
Nonstop1h 37m
American Airlines
Deal found 3/23$202
This United Airlines deal was found by Cheapflights users on 3/20. 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 4/216:00 am
CHS
-
IAD
Nonstop1h 29m
United Airlines
Wed 4/298:35 am
IAD
-
CHS
Nonstop1h 48m
United Airlines
Deal found 3/20$203
This Frontier deal was found by Cheapflights users on 3/22. 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.
Sun 3/298:13 pm
CLT
-
IAD
1 stop11h 11m
Frontier
Wed 4/88:30 pm
IAD
-
CLT
1 stop11h 10m
Frontier
Deal found 3/22$205
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Mon 4/209:32 pm
CLT
-
IAD
2 stops27h 04m
Multiple Airlines
Mon 4/278:17 am
IAD
-
CLT
1 stop12h 20m
Multiple Airlines
Deal found 3/21$206

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 March 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$169
(Delta)

One-way from

$42
(Kiwi.com)

Popular in

January

Cheapest in

May

Average price

$324

Good round-trip deal

$354 or less

Good one-way deal

$214 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. 6% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 25, 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

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Sat 5/2

6:00 am-12:05 pm

1 stop6h 05m

Washington, D.C. Dulles Intl

Tue 5/12

8:05 am-2:07 pm

1 stop6h 02m

$184

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Sat 4/11

6:00 am-5:36 pm

1 stop11h 36m

Washington, D.C. Dulles Intl

Mon 4/13

8:30 pm-4:35 pm

1 stop20h 05m

$201

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Wed 4/15

6:26 pm-11:03 pm

1 stop4h 37m

Washington, D.C. Dulles Intl

Wed 4/22

7:19 pm-11:56 pm

1 stop4h 37m

$201

SavannahWashington, D.C.

SAV - IAD

SAVIAD

Savannah/Hilton Head

Wed 4/29

6:36 pm-12:42 am

1 stop6h 06m

Washington, D.C. Dulles Intl

Wed 5/6

10:11 am-2:13 pm

1 stop4h 02m

$219

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Fri 4/17

7:40 pm-9:21 pm

Nonstop1h 41m

Washington, D.C. Dulles Intl

Tue 4/21

8:35 am-10:23 am

Nonstop1h 48m

$220

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Tue 4/21

9:55 am-2:04 pm

1 stop4h 09m

Washington, D.C. Dulles Intl

Tue 4/28

6:00 am-11:11 am

1 stop5h 11m

$221

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Wed 4/22

6:00 am-10:18 am

1 stop4h 18m

Washington, D.C. Dulles Intl

Wed 4/29

11:04 am-4:00 pm

1 stop4h 56m

$221

SavannahWashington, D.C.

SAV - IAD

SAVIAD

Savannah/Hilton Head

Sat 5/23

9:50 am-11:37 am

Nonstop1h 47m

Washington, D.C. Dulles Intl

Tue 5/26

5:50 pm-7:48 pm

Nonstop1h 58m

$226

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Sat 4/25

6:00 am-12:05 pm

1 stop6h 05m

Washington, D.C. Dulles Intl

Sun 5/3

6:00 am-9:55 am

1 stop3h 55m

$240

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Wed 5/27

5:00 pm-10:56 pm

1 stop5h 56m

Washington, D.C. Dulles Intl

Thu 6/11

8:27 am-1:35 pm

1 stop5h 08m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, February is the cheapest month in which you can book a flight from South Carolina to Washington, D.C. Dulles Intl Airport (average of $157). Flying from South Carolina to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $208). 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 March 25, 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 afternoon, which can drop the price by up to 44% versus a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from South Carolina to Dulles Intl. Price data was last updated on March 23, 2026.

Travelers seeking maximum savings on their South Carolina to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday afternoons 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 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?

    Delta, Frontier, and United Airlines can get you from South Carolina to Washington, D.C. Dulles Intl Airport in just under 1h 41m. Your travel time can differ by up to 9h 55m. The distance from South Carolina to Washington, D.C. Dulles Intl Airport is about 442 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 Columbia Metropolitan - 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: Mesa Airlines (100%), Copa Airlines (83%), Republic Airways( 80%).

  • 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 $131. While the most popular route (Charlotte Douglas - Washington, D.C. Dulles Intl) can be booked for $158 on average, our data indicates $1,046 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, February is the cheapest month in which you can book a flight from South Carolina to Washington, D.C. Dulles Intl Airport (average of $157). Flying from South Carolina to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $208). 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
Woodbridge
Tysons
Owings Mills
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park
Cordova

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Los Angeles to Reagan-National flights
Dallas/Fort Worth to Baltimore flights
Los Angeles to Dulles Intl flights
Los Angeles to Baltimore flights
Atlanta to Dulles Intl flights
Dallas/Fort Worth to Reagan-National flights
Boston to Dulles Intl flights
Boston to Reagan-National flights
O'Hare Intl to Baltimore flights
San Francisco to Dulles Intl flights
Atlanta to Reagan-National flights
O'Hare Intl to Reagan-National flights
Boston to Baltimore flights
O'Hare Intl to Dulles Intl flights
San Francisco to Reagan-National flights
Atlanta to Baltimore flights
Seattle to Reagan-National flights
Hobby to Reagan-National flights
Orlando to Reagan-National flights
Denver to Baltimore flights
Seattle to Dulles Intl flights
San Francisco to Baltimore flights
Hobby to Baltimore flights
Hobby to Dulles Intl flights
Orlando to Dulles Intl flights
Minneapolis to Reagan-National flights
Minneapolis to Dulles Intl flights
Miami to Reagan-National flights
Orlando to Baltimore flights
Detroit to Reagan-National flights
Denver to Dulles Intl flights
Detroit to Baltimore flights
LaGuardia to Reagan-National flights
George Bush Intcntl to Dulles Intl flights
Miami to Baltimore flights
Tampa to Dulles Intl flights
George Bush Intcntl to Reagan-National flights
Fort Lauderdale to Baltimore flights
Denver to Reagan-National flights
Miami to Dulles Intl flights
George Bush Intcntl to Baltimore flights
Sky Harbor Intl to Dulles Intl flights
Minneapolis to Baltimore flights
Austin to Dulles Intl flights
Detroit to Dulles Intl flights
John F Kennedy Intl to Dulles Intl flights
Fort Lauderdale to Dulles Intl flights
Hartford to Reagan-National flights
Tampa to Baltimore 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 March 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$294FlexibilityNo cancel feeOn-time69%
DeltaCheapest$208Average$343FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$250Average$297FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.