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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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — IAD
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
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 August 20, 2025.

Round-trip from

$85
(Cheapflightsfares)

One-way from

$39
(Cheapflightsfares)

Popular in

June

Cheapest in

May

Average price

$274

Good round-trip deal

$379 or less

Good one-way deal

$204 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, 4% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 20, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 10/25:33 pmSAV - IAD
Nonstop1h 50mAllegiant Air
Sun 10/58:13 pmIAD - SAV
Nonstop2h 04mAllegiant Air
Deal found 8/18$85
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Tue 9/912:15 pmCLT - IAD
Nonstop1h 36mAmerican Airlines
Tue 9/167:21 pmIAD - CLT
Nonstop1h 34mAmerican Airlines
Deal found 8/19$137
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Sat 10/45:14 pmCLT - IAD
Nonstop1h 33mAmerican Airlines
Tue 10/78:09 amIAD - CLT
Nonstop1h 28mAmerican Airlines
Deal found 8/19$138
This American Airlines deal was found by Cheapflights users on 8/18. 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 10/26:08 pmCLT - IAD
Nonstop1h 34mAmerican Airlines
Mon 10/138:25 pmIAD - CLT
Nonstop1h 30mAmerican Airlines
Deal found 8/18$139
This American Airlines deal was found by Cheapflights users on 8/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:15 amCLT - IAD
Nonstop1h 28mAmerican Airlines
Mon 9/157:21 pmIAD - CLT
Nonstop1h 34mAmerican Airlines
Deal found 8/20$140
This Gotogate deal was found by Cheapflights users on 8/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:51 pmCLT - IAD
1 stop21h 33mFrontier
Sun 9/77:14 pmIAD - CLT
1 stop17h 47mFrontier
Deal found 8/19$142
This Mytrip deal was found by Cheapflights users on 8/19. 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 9/188:51 pmCLT - IAD
1 stop21h 28mFrontier
Sat 9/207:14 pmIAD - CLT
1 stop12h 41mFrontier
Deal found 8/19$143
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/126:00 amCLT - IAD
Nonstop1h 29mUnited Airlines
Tue 9/165:20 pmIAD - CLT
Nonstop1h 33mUnited Airlines
Deal found 8/19$144
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Fri 10/106:21 pmCLT - IAD
Nonstop1h 24mAmerican Airlines
Mon 10/138:25 pmIAD - CLT
Nonstop1h 30mAmerican Airlines
Deal found 8/19$145
This Booking.com deal was found by Cheapflights users on 8/18. 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 10/27:55 pmCLT - IAD
1 stop24h 14mFrontier
Thu 10/93:10 pmIAD - CLT
1 stop26h 52mFrontier
Deal found 8/18$147
This Booking.com deal was found by Cheapflights users on 8/18. 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 8/212:22 pmSAV - IAD
Nonstop1h 44mAllegiant Air
Sun 8/2411:34 amIAD - SAV
Nonstop1h 58mAllegiant Air
Deal found 8/18$150
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Fri 10/106:21 pmCLT - IAD
Nonstop1h 24mAmerican Airlines
Sun 10/126:34 amIAD - CLT
Nonstop1h 28mAmerican Airlines
Deal found 8/19$151

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 20, 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 10/2

5:33 pm-7:23 pm

Nonstop1h 50m

Washington, D.C. Dulles Intl

Sun 10/5

8:13 pm-10:17 pm

Nonstop2h 04m

$85

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Tue 9/9

12:15 pm-1:51 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

Tue 9/16

7:21 pm-8:55 pm

Nonstop1h 34m

$137

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Tue 11/11

12:10 pm-1:35 pm

Nonstop1h 25m

Washington, D.C. Dulles Intl

Wed 11/19

7:55 am-9:26 am

Nonstop1h 31m

$137

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Sat 11/22

6:01 pm-7:21 pm

Nonstop1h 20m

Washington, D.C. Dulles Intl

Tue 12/2

1:58 pm-3:29 pm

Nonstop1h 31m

$138

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Sat 10/4

8:35 am-10:07 am

Nonstop1h 32m

Washington, D.C. Dulles Intl

Tue 10/7

8:09 am-9:37 am

Nonstop1h 28m

$138

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Thu 10/23

6:21 pm-7:45 pm

Nonstop1h 24m

Washington, D.C. Dulles Intl

Tue 10/28

8:09 am-9:37 am

Nonstop1h 28m

$138

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Sat 9/20

8:35 am-10:07 am

Nonstop1h 32m

Washington, D.C. Dulles Intl

Tue 9/23

11:18 am-12:50 pm

Nonstop1h 32m

$138

SavannahWashington, D.C.

SAV - IAD

SAVIAD

Savannah/Hilton Head

Thu 10/16

2:34 pm-8:43 pm

2 stops30h 09m

Washington, D.C. Dulles Intl

Sun 10/19

8:13 pm-10:17 pm

Nonstop2h 04m

$170

ColumbiaWashington, D.C.

CAE - IAD

CAEIAD

Columbia Metropolitan

Sun 9/7

5:01 pm-6:24 pm

1 stop25h 23m

Washington, D.C. Dulles Intl

Sat 10/11

9:38 pm-3:43 pm

1 stop18h 05m

$173

SavannahWashington, D.C.

SAV - IAD

SAVIAD

Savannah/Hilton Head

Wed 10/15

2:01 pm-3:45 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Wed 10/22

8:22 am-10:24 am

Nonstop2h 02m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

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, July is the cheapest month in which you can book a flight from South Carolina to Washington, D.C. Dulles Intl Airport (average of $303). 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 August 20, 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.

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, American Airlines, and United Airlines can get you from South Carolina to Washington, D.C. Dulles Intl Airport in just under 1h 36m. Your travel time will be generally consistent. The distance from South Carolina to Washington, D.C. Dulles Intl Airport is about 321 mi. All flights are typically nonstop.

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

    $39 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on Frontier and Avelo Airlines, with prices starting from $72 and $87, 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 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: Austrian Airlines (98%), Lufthansa (89%), Air Canada( 79%).

  • 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 $120. While the most popular route (Charlotte Douglas - Washington, D.C. Dulles Intl) can be booked for $138 on average our data indicates $913 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, July is the cheapest month in which you can book a flight from South Carolina to Washington, D.C. Dulles Intl Airport (average of $303). 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
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Fairfax
Manassas
Falls Church
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Waldorf
Bowie

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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 Baltimore flights
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Dallas/Fort Worth to Reagan-National flights
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San Francisco to Reagan-National flights
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O'Hare Intl to Reagan-National flights
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Los Angeles to Baltimore flights
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Atlanta to Baltimore flights
Tampa to Dulles Intl flights
Fort Lauderdale to Baltimore flights
Hobby to Reagan-National flights
Atlanta to Reagan-National flights
Hobby to Baltimore flights
Minneapolis to Dulles Intl flights
Miami to Dulles Intl flights
Seattle to Baltimore flights
Minneapolis to Reagan-National flights
Denver to Baltimore flights
George Bush Intcntl to Dulles Intl flights
San Diego to Dulles Intl flights
Detroit to Reagan-National flights
Detroit to Dulles Intl flights
Salt Lake City to Reagan-National flights
Salt Lake City to Dulles Intl flights
Tampa to Reagan-National flights
George Bush Intcntl to Reagan-National flights
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Midway to Dulles Intl flights
Orlando to Baltimore flights
Charlotte to Dulles Intl flights
Austin to Dulles Intl flights
Tampa to Baltimore flights
John F Kennedy Intl to Dulles Intl flights
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Austin to Baltimore flights
Orlando to Dulles Intl flights
Oakland to Baltimore flights
San Diego 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$340FlexibilityNo cancel feeOn-time69%
DeltaCheapest$198Average$301FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$259Average$306FlexibilityNo cancel feeOn-time71%

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