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Dulles Intl

$39+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — IAD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$101
(Cheapflightsfares)

One-way from

$39
(Cheapflightsfares)

Popular in

June

Cheapest in

May

Average price

$249

Good round-trip deal

$355 or less

Good one-way deal

$191 or less
From South Carolina to Washington, D.C. Dulles Intl
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One-way flight from South Carolina to Washington, D.C. Dulles Intl
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High demand for flights, 7% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from South Carolina to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from South Carolina to Washington, D.C. Dulles Intl.
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Find 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 September 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/95:33 pmSAV - IAD
Nonstop1h 50mAllegiant Air
Sun 10/128:13 pmIAD - SAV
Nonstop2h 04mAllegiant Air
Deal found 9/16$101
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/79:45 amSAV - IAD
Nonstop1h 41mUnited Airlines
Wed 10/88:22 amIAD - SAV
Nonstop2h 02mUnited Airlines
Deal found 9/15$115
This Flightnetwork deal was found by Cheapflights users on 9/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:55 pmCLT - IAD
1 stop24h 14mFrontier
Sun 10/510:09 pmIAD - CLT
1 stop20h 56mFrontier
Deal found 9/16$143
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:42 pmCLT - IAD
1 stop15h 23mFrontier
Fri 11/148:36 pmIAD - CLT
1 stop15h 47mFrontier
Deal found 9/15$145
This Booking.com deal was found by Cheapflights users on 9/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/268:51 pmCLT - IAD
1 stop21h 33mFrontier
Sun 9/2810:09 pmIAD - CLT
1 stop20h 56mFrontier
Deal found 9/17$146
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:34 pmCLT - IAD
1 stop25h 19mFrontier
Sun 10/123:10 pmIAD - CLT
1 stop27h 24mFrontier
Deal found 9/15$148
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:33 pmSAV - IAD
Nonstop1h 50mMultiple Airlines
Sun 11/25:29 pmIAD - SAV
2 stops16h 40mMultiple Airlines
Deal found 9/15$152
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:42 pmCLT - IAD
1 stop15h 58mFrontier
Mon 11/103:51 pmIAD - CLT
1 stop6h 06mFrontier
Deal found 9/15$159
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2412:05 pmCLT - IAD
1 stop9h 08mFrontier
Sun 10/268:02 pmIAD - CLT
1 stop11h 58mFrontier
Deal found 9/14$161
This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/81:18 pmCLT - IAD
1 stop6h 33mFrontier
Mon 11/103:51 pmIAD - CLT
1 stop6h 06mFrontier
Deal found 9/15$162
This Booking.com deal was found by Cheapflights users on 9/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:34 pmCLT - IAD
1 stop25h 19mFrontier
Sat 10/189:38 pmIAD - CLT
1 stop10h 22mFrontier
Deal found 9/17$163
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/154:00 pmCLT - IAD
1 stop27h 07mFrontier
Sun 10/193:10 pmIAD - CLT
1 stop21h 46mFrontier
Deal found 9/14$164

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 September 17, 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

SavannahWashington, D.C.

SAV - IAD

SAVIAD

Savannah/Hilton Head

Thu 10/9

5:33 pm-7:23 pm

Nonstop1h 50m

Washington, D.C. Dulles Intl

Sun 10/12

8:13 pm-10:17 pm

Nonstop2h 04m

$101

SavannahWashington, D.C.

SAV - IAD

SAVIAD

Savannah/Hilton Head

Sat 11/8

7:05 pm-8:50 pm

Nonstop1h 45m

Washington, D.C. Dulles Intl

Sun 11/9

8:45 am-10:46 am

Nonstop2h 01m

$115

SavannahWashington, D.C.

SAV - IAD

SAVIAD

Savannah/Hilton Head

Tue 10/14

7:08 pm-8:49 pm

Nonstop1h 41m

Washington, D.C. Dulles Intl

Wed 10/15

8:22 am-10:24 am

Nonstop2h 02m

$115

SavannahWashington, D.C.

SAV - IAD

SAVIAD

Savannah/Hilton Head

Sat 10/18

7:08 pm-8:49 pm

Nonstop1h 41m

Washington, D.C. Dulles Intl

Mon 10/20

8:22 am-10:24 am

Nonstop2h 02m

$115

SavannahWashington, D.C.

SAV - IAD

SAVIAD

Savannah/Hilton Head

Tue 10/7

9:45 am-11:26 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

Wed 10/8

8:22 am-10:24 am

Nonstop2h 02m

$115

SavannahWashington, D.C.

SAV - IAD

SAVIAD

Savannah/Hilton Head

Thu 10/30

9:45 am-11:30 am

Nonstop1h 45m

Washington, D.C. Dulles Intl

Sun 11/2

8:45 am-10:46 am

Nonstop2h 01m

$185

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Fri 10/10

6:00 am-7:29 am

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sun 10/12

8:15 am-9:53 am

Nonstop1h 38m

$189

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Tue 10/14

10:05 am-11:39 am

Nonstop1h 34m

Washington, D.C. Dulles Intl

Tue 10/21

12:35 pm-2:11 pm

Nonstop1h 36m

$189

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Wed 10/8

2:46 pm-4:25 pm

Nonstop1h 39m

Washington, D.C. Dulles Intl

Sat 10/11

12:35 pm-2:11 pm

Nonstop1h 36m

$189

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Wed 10/8

7:47 pm-9:25 pm

Nonstop1h 38m

Washington, D.C. Dulles Intl

Sun 10/12

8:15 am-10:00 am

Nonstop1h 45m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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, August is the cheapest month in which you can book a flight from South Carolina to Washington, D.C. Dulles Intl Airport (average of $292). Flying from South Carolina to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 September 17, 2025.

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 September 17, 2025.

The most flights from USSC to IAD are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

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?

    Allegiant Air, United Airlines, and Delta can get you from South Carolina to Washington, D.C. Dulles Intl Airport in just under 1h 45m. Your travel time can differ by up to 2h 39m. The distance from South Carolina to Washington, D.C. Dulles Intl Airport is about 516 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 Greenville - 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: Austrian Airlines (94%), Lufthansa (89%), Mesa Airlines( 88%).

  • 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 $113. While the most popular route (Charlotte Douglas - Washington, D.C. Dulles Intl) can be booked for $177 on average, our data indicates $950 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 $292). Flying from South Carolina to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

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.
Boston to Baltimore flights
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
Boston to Reagan-National flights
O'Hare Intl to Dulles Intl flights
Hobby to Reagan-National flights
Dallas/Fort Worth to Reagan-National flights
Boston to Dulles Intl flights
O'Hare Intl to Reagan-National flights
San Francisco to Baltimore flights
Seattle to Dulles Intl flights
San Francisco to Reagan-National flights
Hobby to Baltimore flights
O'Hare Intl to Baltimore flights
Atlanta to Dulles Intl flights
Hobby to Dulles Intl flights
Seattle to Reagan-National flights
Los Angeles to Baltimore flights
San Francisco to Dulles Intl flights
John F Kennedy Intl to Dulles Intl flights
Atlanta to Baltimore flights
Seattle to Baltimore flights
Tampa to Dulles Intl flights
George Bush Intcntl to Dulles Intl flights
Orlando to Dulles Intl flights
Detroit to Dulles Intl flights
Austin to Dulles Intl flights
Atlanta to Reagan-National flights
George Bush Intcntl to Reagan-National flights
Minneapolis to Dulles Intl flights
Charlotte to Dulles Intl flights
Midway to Baltimore flights
Fort Lauderdale to Baltimore flights
Denver to Baltimore flights
Detroit to Reagan-National flights
Denver to Dulles Intl flights
Midway to Dulles Intl flights
San Diego to Dulles Intl flights
George Bush Intcntl to Baltimore flights
Orlando to Baltimore flights
Tampa to Baltimore flights
Minneapolis to Reagan-National flights
Charlotte to Baltimore flights
Orlando to Reagan-National flights
Miami to Baltimore flights
Miami to Dulles Intl flights
Burbank to Baltimore flights
John F Kennedy 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$190Average$341FlexibilityNo cancel feeOn-time69%
DeltaCheapest$198Average$332FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$259Average$307FlexibilityNo cancel feeOn-time71%

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