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Dulles Intl

$50+ 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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — IAD
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
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 December 16, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 12/3010:00 amCLT - IAD
Nonstop1h 37mUnited Airlines
Thu 1/110:19 pmIAD - CLT
Nonstop1h 40mUnited Airlines
Deal found 12/16$219
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/3110:40 amCAE - IAD
Nonstop1h 37mUnited Airlines
Sat 1/38:20 amIAD - CAE
Nonstop1h 45mUnited Airlines
Deal found 12/15$219
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/317:45 pmCHS - IAD
Nonstop1h 40mUnited Airlines
Fri 1/25:10 pmIAD - CHS
Nonstop1h 54mUnited Airlines
Deal found 12/14$219
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/257:37 pmCAE - IAD
Nonstop1h 40mUnited Airlines
Mon 12/298:20 amIAD - CAE
Nonstop1h 45mUnited Airlines
Deal found 12/15$232
This Expedia deal was found by Cheapflights users on 12/15. 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.
Mon 12/229:43 pmCLT - IAD
1 stop23h 20mFrontier
Mon 12/292:09 pmIAD - CLT
1 stop26h 29mFrontier
Deal found 12/15$234
This American Airlines deal was found by Cheapflights users on 12/15. 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 12/247:15 amCLT - IAD
Nonstop1h 27mAmerican Airlines
Tue 12/306:35 amIAD - CLT
Nonstop1h 31mAmerican Airlines
Deal found 12/15$237
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/3010:40 amCAE - IAD
Nonstop1h 37mUnited Airlines
Fri 1/25:15 pmIAD - CAE
Nonstop1h 44mUnited Airlines
Deal found 12/14$237
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/307:45 pmCHS - IAD
Nonstop1h 40mUnited Airlines
Thu 1/18:22 amIAD - CHS
Nonstop2h 02mUnited Airlines
Deal found 12/13$244
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Fri 12/267:44 pmCLT - IAD
Nonstop1h 34mUnited Airlines
Mon 12/295:17 pmIAD - CLT
Nonstop1h 38mUnited Airlines
Deal found 12/15$249
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/3010:40 amCAE - IAD
Nonstop1h 37mUnited Airlines
Sat 1/38:20 amIAD - CAE
Nonstop1h 45mUnited Airlines
Deal found 12/15$249
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Fri 12/262:50 pmGSP - IAD
Nonstop1h 33mUnited Airlines
Mon 12/2912:35 pmIAD - GSP
Nonstop1h 40mUnited Airlines
Deal found 12/15$249
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/2310:00 amCHS - IAD
Nonstop1h 40mUnited Airlines
Wed 12/315:10 pmIAD - CHS
Nonstop1h 54mUnited Airlines
Deal found 12/14$249

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 December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$157
(Delta)

One-way from

$50
(Kiwi.com)

Popular in

June

Cheapest in

May

Average price

$321

Good round-trip deal

$309 or less

Good one-way deal

$205 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
High demand for flights, 7% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 16, 2025.
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

South Carolina

Fly to

Dulles Intl

Route

Depart

Return

Price

Myrtle BeachWashington, D.C.

MYR - IAD

MYRIAD

Myrtle Beach Intl

Fri 1/23

6:54 pm-12:24 am

1 stop5h 30m

Washington, D.C. Dulles Intl

Mon 1/26

7:30 pm-11:41 pm

1 stop4h 11m

$157

Myrtle BeachWashington, D.C.

MYR - IAD

MYRIAD

Myrtle Beach Intl

Tue 1/13

4:00 pm-8:37 pm

1 stop4h 37m

Washington, D.C. Dulles Intl

Mon 1/19

7:15 am-1:30 pm

1 stop6h 15m

$157

Myrtle BeachWashington, D.C.

MYR - IAD

MYRIAD

Myrtle Beach Intl

Thu 1/8

4:00 pm-8:37 pm

1 stop4h 37m

Washington, D.C. Dulles Intl

Sun 1/11

6:20 am-1:30 pm

1 stop7h 10m

$157

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Wed 1/7

2:54 pm-4:30 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

Mon 1/12

12:31 pm-2:13 pm

Nonstop1h 42m

$189

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Fri 4/10

10:20 am-11:51 am

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sun 4/12

8:15 am-9:55 am

Nonstop1h 40m

$189

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Mon 3/9

9:40 am-11:16 am

Nonstop1h 36m

Washington, D.C. Dulles Intl

Sat 3/14

10:20 pm-11:57 pm

Nonstop1h 37m

$189

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Thu 1/8

2:54 pm-4:30 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

Sun 1/11

8:15 am-10:03 am

Nonstop1h 48m

$189

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Thu 1/15

10:00 am-11:38 am

Nonstop1h 38m

Washington, D.C. Dulles Intl

Sun 1/18

12:35 pm-2:19 pm

Nonstop1h 44m

$189

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Fri 1/9

7:45 pm-9:25 pm

Nonstop1h 40m

Washington, D.C. Dulles Intl

Sun 1/11

12:55 pm-2:48 pm

Nonstop1h 53m

$189

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Fri 2/20

2:48 pm-4:21 pm

Nonstop1h 33m

Washington, D.C. Dulles Intl

Sun 2/22

8:20 am-10:09 am

Nonstop1h 49m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 60 results
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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, March is the cheapest month in which you can book a flight from South Carolina to Washington, D.C. Dulles Intl Airport (average of $148). Flying from South Carolina to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $215). 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 December 16, 2025.

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 48% 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 December 13, 2025.

Travelers seeking maximum savings on their South Carolina to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday at noon 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, United Airlines, and American Airlines can get you from South Carolina to Washington, D.C. Dulles Intl Airport in just under 1h 36m. Your travel time can differ by up to 4h 07m. The distance from South Carolina to Washington, D.C. Dulles Intl Airport is about 321 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?

    $155 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 Aeromexico and Volaris El Salvador, with prices starting from $162 and $165, respectively.

  • 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 Savannah/Hilton Head - 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: CommutAir (100%), Mesa Airlines (91%), Copa Airlines( 90%).

  • 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 $115. While the most popular route (Charlotte Douglas - Washington, D.C. Dulles Intl) can be booked for $142 on average, our data indicates $545 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, March is the cheapest month in which you can book a flight from South Carolina to Washington, D.C. Dulles Intl Airport (average of $148). Flying from South Carolina to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $215). 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
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

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.
Los Angeles to Reagan-National flights
Dallas/Fort Worth to Baltimore flights
Los Angeles to Dulles Intl flights
Dallas/Fort Worth to Dulles Intl flights
Boston to Baltimore flights
Los Angeles to Baltimore flights
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Atlanta to Baltimore flights
O'Hare Intl to Reagan-National flights
San Francisco to Dulles Intl flights
Boston to Reagan-National flights
San Francisco to Reagan-National flights
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Dallas/Fort Worth to Reagan-National flights
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Denver to Baltimore flights
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O'Hare Intl to Baltimore flights
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San Francisco to Baltimore flights
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LaGuardia to Reagan-National flights
Orlando to Baltimore flights
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John F Kennedy Intl to Dulles Intl flights
Fort Lauderdale to Dulles Intl flights
John F Kennedy Intl to Reagan-National flights
Minneapolis to Baltimore flights
Atlanta to Reagan-National flights
George Bush Intcntl to Baltimore flights
Fort Lauderdale to Baltimore flights
Seattle to Baltimore flights
George Bush Intcntl to Reagan-National flights
Detroit to Baltimore flights
Miami to Dulles Intl flights
Minneapolis to Dulles Intl flights
Denver to Reagan-National flights
Fort Lauderdale to Reagan-National flights
Detroit to Dulles Intl flights
Salt Lake City to Dulles Intl flights
Detroit to Reagan-National flights
Tampa to Reagan-National flights
Tampa to Baltimore flights
Charlotte 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$308FlexibilityNo cancel feeOn-time69%
DeltaCheapest$208Average$363FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$250Average$300FlexibilityNo cancel feeOn-time71%

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