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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — IAD
Apr 22 — Apr 291
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 April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$181
(CheapOair)

One-way from

$42
(Mytrip)

Popular in

January

Cheapest in

May

Average price

$244

Good round-trip deal

$389 or less

Good one-way deal

$164 or less
Provider with most accurate pricing for Myrtle Beach Intl-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Myrtle Beach Intl-Washington, D.C. (WAS) flights.
From South Carolina to Washington, D.C. Dulles Intl
One-way flight from South Carolina to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 12% potential increase in price ($37 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from South Carolina to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from South Carolina to Washington, D.C. Dulles Intl.

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 April 17, 2025.

This CheapOair deal was found by Cheapflights users on 4/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/27:38 pmCLT - IAD
1 stop15h 16mFrontier
Sun 5/49:34 amIAD - CLT
1 stop7h 05mFrontier
Deal found 4/17$181
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3110:30 pmCLT - IAD
Nonstop1h 32mAmerican Airlines
Wed 6/41:59 pmIAD - CLT
Nonstop1h 34mAmerican Airlines
Deal found 4/16$184
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 10/42:51 pmGSP - IAD
Nonstop1h 39mUnited Airlines
Sat 10/1812:39 pmIAD - GSP
Nonstop1h 37mUnited Airlines
Deal found 4/16$189
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Fri 5/2310:04 amCHS - IAD
Nonstop1h 33mUnited Airlines
Sun 5/2510:13 pmIAD - CHS
Nonstop1h 46mUnited Airlines
Deal found 4/16$189
This United Airlines deal was found by Cheapflights users on 4/15. 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 5/307:42 pmCLT - IAD
Nonstop1h 33mUnited Airlines
Sun 6/110:15 pmIAD - CLT
Nonstop1h 31mUnited Airlines
Deal found 4/15$194
This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/295:48 pmSAV - IAD
Nonstop1h 44mMultiple Airlines
Sun 6/112:55 pmIAD - SAV
2 stops23h 26mMultiple Airlines
Deal found 4/17$194
This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/58:15 amSAV - IAD
2 stops30h 08mAllegiant Air
Sun 6/83:58 pmIAD - SAV
Nonstop1h 58mAllegiant Air
Deal found 4/17$196
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Thu 5/229:35 amSAV - IAD
Nonstop1h 45mUnited Airlines
Mon 5/269:00 amIAD - SAV
Nonstop1h 58mUnited Airlines
Deal found 4/16$203
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/314:40 pmCLT - IAD
1 stop4h 54mDelta
Sat 6/76:17 pmIAD - CLT
1 stop4h 11mDelta
Deal found 4/16$204
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/246:50 pmCHS - IAD
1 stop4h 45mDelta
Mon 5/266:00 amIAD - CHS
1 stop3h 40mDelta
Deal found 4/17$204
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/75:30 amSAV - IAD
1 stop5h 20mDelta
Tue 6/246:00 amIAD - SAV
1 stop4h 40mDelta
Deal found 4/17$209
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/91:24 pmMYR - IAD
1 stop5h 23mDelta
Sun 5/116:00 amIAD - MYR
1 stop4h 20mDelta
Deal found 4/16$209

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 April 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

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Fri 5/2

7:38 pm-10:54 am

1 stop15h 16m

Washington, D.C. Dulles Intl

Sun 5/4

9:34 am-4:39 pm

1 stop7h 05m

$181

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Sat 5/31

10:30 pm-12:02 am

Nonstop1h 32m

Washington, D.C. Dulles Intl

Wed 6/4

1:59 pm-3:33 pm

Nonstop1h 34m

$184

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Sat 10/4

2:51 pm-4:30 pm

Nonstop1h 39m

Washington, D.C. Dulles Intl

Sat 10/18

12:39 pm-2:16 pm

Nonstop1h 37m

$189

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Fri 5/23

7:41 pm-9:25 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 5/25

10:13 pm-11:59 pm

Nonstop1h 46m

$189

SavannahWashington, D.C.

SAV - IAD

SAVIAD

Savannah/Hilton Head

Thu 5/29

5:48 pm-7:32 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 6/1

12:55 pm-12:21 pm

2 stops23h 26m

$194

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Fri 5/30

7:42 pm-9:15 pm

Nonstop1h 33m

Washington, D.C. Dulles Intl

Sun 6/1

10:15 pm-11:46 pm

Nonstop1h 31m

$194

SavannahWashington, D.C.

SAV - IAD

SAVIAD

Savannah/Hilton Head

Thu 6/5

8:15 am-2:23 pm

2 stops30h 08m

Washington, D.C. Dulles Intl

Sun 6/8

3:58 pm-5:56 pm

Nonstop1h 58m

$196

SavannahWashington, D.C.

SAV - IAD

SAVIAD

Savannah/Hilton Head

Thu 5/22

9:35 am-11:20 am

Nonstop1h 45m

Washington, D.C. Dulles Intl

Mon 5/26

9:00 am-10:58 am

Nonstop1h 58m

$203

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Sat 5/31

6:35 pm-11:35 pm

1 stop5h 00m

Washington, D.C. Dulles Intl

Wed 6/4

6:00 am-12:11 pm

1 stop6h 11m

$204

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Sat 5/24

6:50 pm-11:35 pm

1 stop4h 45m

Washington, D.C. Dulles Intl

Mon 5/26

6:00 am-9:40 am

1 stop3h 40m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

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 $383). 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 April 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 April 17, 2025.

The most flights from USSC to IAD are scheduled on a Wednesday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

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 April 17, 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 Qatar Airways. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

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
8.0
Very good
8.0
Very good

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

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
8.0
Very good

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

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
8.0
Very good

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

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
8.0
Very good

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

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
8.0
Very good

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

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?

    $42 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 United Airlines, with prices starting from $80 and $90, respectively.

  • What are the most popular routes 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 (95%), United Airlines (91%), Copa Airlines( 91%).

  • 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 $1,010 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 $383). 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
Woodbridge
Rockville
Fredericksburg
Gaithersburg
Silver Spring
Linthicum Heights
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.

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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$187Average$302FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$189Average$328FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$355FlexibilityNo 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.