HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$46+ 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — IAD
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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

Keep the following information in mind while searching for South Carolina to Dulles Intl flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$183
(Delta)

One-way from

$46
(Booking.com)

Popular in

January

Cheapest in

May

Average price

$307

Good round-trip deal

$392 or less

Good one-way deal

$185 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. 13% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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.
Search Deals

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 March 28, 2025.

This Delta deal was found by Cheapflights users on 3/27. 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 4/246:00 amCLT - IAD
1 stop7h 02mDelta
Sat 4/266:00 amIAD - CLT
1 stop5h 57mDelta
Deal found 3/27$183
This American Airlines deal was found by Cheapflights users on 3/27. 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 5/157:10 amCLT - IAD
Nonstop1h 28mAmerican Airlines
Mon 5/191:59 pmIAD - CLT
Nonstop1h 34mAmerican Airlines
Deal found 3/27$184
This United Airlines deal was found by Cheapflights users on 3/26. 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 5/225:50 amCHS - IAD
Nonstop1h 38mUnited Airlines
Mon 5/261:20 pmIAD - CHS
Nonstop1h 50mUnited Airlines
Deal found 3/26$184
This United Airlines deal was found by Cheapflights users on 3/26. 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 4/186:00 amGSP - IAD
Nonstop1h 35mUnited Airlines
Sun 4/205:25 pmIAD - GSP
Nonstop1h 42mUnited Airlines
Deal found 3/26$189
This CheapOair deal was found by Cheapflights users on 3/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/510:01 pmCLT - IAD
1 stop12h 54mFrontier
Sun 4/65:54 pmIAD - CLT
1 stop13h 49mFrontier
Deal found 3/27$191
This Delta deal was found by Cheapflights users on 3/26. 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 4/175:35 amCHS - IAD
1 stop3h 43mDelta
Sun 4/207:35 amIAD - CHS
1 stop6h 06mDelta
Deal found 3/26$199
This United Airlines deal was found by Cheapflights users on 3/27. 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 4/259:35 amSAV - IAD
Nonstop1h 43mUnited Airlines
Mon 4/289:00 amIAD - SAV
Nonstop1h 59mUnited Airlines
Deal found 3/27$203
This Delta deal was found by Cheapflights users on 3/27. 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 5/76:00 amMYR - IAD
1 stop5h 44mDelta
Sun 5/116:00 amIAD - MYR
1 stop6h 29mDelta
Deal found 3/27$209
This Delta deal was found by Cheapflights users on 3/27. 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.
Fri 5/167:59 pmGSP - IAD
1 stop4h 29mDelta
Wed 6/116:00 amIAD - GSP
1 stop4h 22mDelta
Deal found 3/27$209
This Delta deal was found by Cheapflights users on 3/27. 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 5/135:30 amSAV - IAD
1 stop3h 44mDelta
Mon 5/196:00 amIAD - SAV
1 stop4h 37mDelta
Deal found 3/27$217
This United Airlines deal was found by Cheapflights users on 3/27. 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 4/257:00 amCLT - IAD
1 stop4h 40mUnited Airlines
Sun 4/278:15 amIAD - CLT
Nonstop1h 31mUnited Airlines
Deal found 3/27$218
This United Airlines deal was found by Cheapflights users on 3/26. 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 4/2310:27 amCAE - IAD
Nonstop1h 37mUnited Airlines
Wed 4/308:15 amIAD - CAE
Nonstop1h 37mUnited Airlines
Deal found 3/26$245

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 28, 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

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Thu 4/24

6:00 am-1:02 pm

1 stop7h 02m

Washington, D.C. Dulles Intl

Sat 4/26

6:00 am-11:57 am

1 stop5h 57m

$183

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Thu 5/15

7:10 am-8:38 am

Nonstop1h 28m

Washington, D.C. Dulles Intl

Mon 5/19

1:59 pm-3:33 pm

Nonstop1h 34m

$184

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Thu 5/22

5:50 am-7:28 am

Nonstop1h 38m

Washington, D.C. Dulles Intl

Mon 5/26

1:20 pm-3:10 pm

Nonstop1h 50m

$184

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Fri 4/18

6:00 am-7:35 am

Nonstop1h 35m

Washington, D.C. Dulles Intl

Sun 4/20

5:25 pm-7:07 pm

Nonstop1h 42m

$189

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Thu 4/17

5:35 am-9:18 am

1 stop3h 43m

Washington, D.C. Dulles Intl

Sun 4/20

7:35 am-1:41 pm

1 stop6h 06m

$199

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Fri 4/11

2:48 pm-4:30 pm

Nonstop1h 42m

Washington, D.C. Dulles Intl

Mon 4/14

10:29 pm-11:59 pm

Nonstop1h 30m

$199

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Tue 4/15

9:38 pm-5:02 pm

1 stop19h 24m

Washington, D.C. Dulles Intl

Fri 4/18

6:22 pm-7:58 am

1 stop13h 36m

$200

SavannahWashington, D.C.

SAV - IAD

SAVIAD

Savannah/Hilton Head

Fri 4/25

9:35 am-11:18 am

Nonstop1h 43m

Washington, D.C. Dulles Intl

Mon 4/28

9:00 am-10:59 am

Nonstop1h 59m

$203

Myrtle BeachWashington, D.C.

MYR - IAD

MYRIAD

Myrtle Beach Intl

Wed 5/7

6:00 am-11:44 am

1 stop5h 44m

Washington, D.C. Dulles Intl

Sun 5/11

6:00 am-12:29 pm

1 stop6h 29m

$209

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Fri 5/16

7:59 pm-12:28 am

1 stop4h 29m

Washington, D.C. Dulles Intl

Wed 6/11

6:00 am-10:22 am

1 stop4h 22m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 60 results
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, August is the cheapest month in which you can book a flight from South Carolina to Washington, D.C. Dulles Intl Airport (average of $309). Flying from South Carolina to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $385). 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 28, 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.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated March 28, 2025.
To help decide which airline to fly from South Carolina to Washington, D.C., see what other customers have to say about Delta, Avelo Airlines and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Avelo Airlines
7.5
Good
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
731 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    $46 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 Delta and Frontier, with prices starting from $84 and $89, 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: ANA (100%), Copa Airlines (92%), Lufthansa( 92%).

  • 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 $179 on average our data indicates $1,893 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 $309). Flying from South Carolina to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $385). 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 South Carolina?

Book flights to South Carolina if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Woodbridge
Gaithersburg
Fredericksburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Sterling
Bowie
Gettysburg
National Harbor
Oxon Hill

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
Los Angeles to Dulles Intl flights
Boston to Reagan-National flights
Boston to Dulles Intl flights
Dallas/Fort Worth to Baltimore flights
San Francisco to Dulles Intl flights
Boston to Baltimore flights
San Francisco to Reagan-National flights
San Francisco to Baltimore flights
Seattle to Reagan-National flights
Hobby to Baltimore flights
Dallas/Fort Worth to Reagan-National flights
Los Angeles to Baltimore flights
O'Hare Intl to Dulles Intl flights
O'Hare Intl to Baltimore flights
O'Hare Intl to Reagan-National flights
Hobby to Dulles Intl flights
Seattle to Dulles Intl flights
Atlanta to Dulles Intl flights
Hobby to Reagan-National flights
George Bush Intcntl to Dulles Intl flights
Minneapolis to Reagan-National flights
Denver to Reagan-National flights
Denver to Dulles Intl flights
Tampa to Dulles Intl flights
Atlanta to Baltimore flights
John F Kennedy Intl to Dulles Intl flights
Miami to Dulles Intl flights
Fort Lauderdale to Baltimore flights
Atlanta to Reagan-National flights
Tampa to Reagan-National flights
Minneapolis to Dulles Intl flights
Seattle to Baltimore flights
George Bush Intcntl to Baltimore flights
George Bush Intcntl to Reagan-National flights
Denver to Baltimore flights
Orlando to Dulles Intl flights
Charlotte to Dulles Intl flights
Detroit to Baltimore flights
John F Kennedy Intl to Reagan-National flights
Minneapolis to Baltimore flights
Sky Harbor Intl to Dulles Intl flights
Austin to Dulles Intl flights
LaGuardia to Reagan-National flights
Midway to Baltimore flights
Midway to Dulles Intl flights
Portland to Dulles Intl flights
Miami to Baltimore flights
Miami 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$331FlexibilityNo cancel feeOn-time69%
DeltaCheapest$187Average$300FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$192Average$372FlexibilityNo 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.