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South Carolina

$90+ Cheap flights from Dulles Intl (IAD) to South Carolina

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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CHS
mar. 31 — abr. 71
lun. 3/31
lun. 4/7
1 adult, Economy
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Cheap flight deals from Dulles Intl to South Carolina

Keep the following information in mind while searching for Dulles Intl to South Carolina flight deals. Data was last updated marzo 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$189
(Frontier)

One-way from

$90
(United Airlines)

Popular in

March

Cheapest in

May

Average price

$334

Good round-trip deal

$246 or less

Good one-way deal

$165 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Myrtle Beach Intl flight deals.
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From Washington, D.C. Dulles Intl to South Carolina
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One-way flight from Washington, D.C. Dulles Intl to South Carolina
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Highest demand for flights based on searches. 7% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to South Carolina.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to South Carolina.
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Find flight deals from Dulles Intl to South Carolina

Cheapest flights from Dulles Intl to South Carolina
Explore the most affordable flight options available from Dulles Intl to South Carolina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 26, 2025.

This Frontier deal was found by Cheapflights users on 3/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/410:50 amIAD - CLT
1 stop6h 27mFrontier
mié. 4/98:13 amCLT - IAD
1 stop8h 49mFrontier
Deal found 3/25$189
This United Airlines deal was found by Cheapflights users on 3/25. 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.
sáb. 4/268:18 amIAD - GSP
Nonstop1h 37mUnited Airlines
jue. 5/16:00 amGSP - IAD
Nonstop1h 35mUnited Airlines
Deal found 3/25$189
This American Airlines deal was found by Cheapflights users on 3/24. 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.
vie. 5/25:00 amIAD - CLT
Nonstop1h 30mAmerican Airlines
dom. 5/47:15 amCLT - IAD
Nonstop1h 23mAmerican Airlines
Deal found 3/24$190
This Delta deal was found by Cheapflights users on 3/25. 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.
mar. 5/65:32 pmIAD - CHS
1 stop3h 59mDelta
mié. 5/145:35 amCHS - IAD
1 stop6h 09mDelta
Deal found 3/25$199
This Delta deal was found by Cheapflights users on 3/24. 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.
sáb. 5/31:48 pmIAD - CLT
1 stop3h 37mDelta
lun. 5/58:37 pmCLT - IAD
1 stop3h 51mDelta
Deal found 3/24$199
This American Airlines deal was found by Cheapflights users on 3/24. 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.
sáb. 5/39:10 amIAD - FLO
1 stop5h 00mAmerican Airlines
sáb. 5/175:00 amFLO - IAD
1 stop3h 38mAmerican Airlines
Deal found 3/24$204
This Delta deal was found by Cheapflights users on 3/25. 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.
vie. 4/185:32 pmIAD - GSP
1 stop6h 21mDelta
vie. 4/257:23 pmGSP - IAD
1 stop5h 05mDelta
Deal found 3/25$209
This United Airlines deal was found by Cheapflights users on 3/25. 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.
mié. 6/1810:13 pmIAD - CHS
Nonstop1h 46mUnited Airlines
sáb. 6/215:50 amCHS - IAD
Nonstop1h 38mUnited Airlines
Deal found 3/25$213
This United Airlines deal was found by Cheapflights users on 3/25. 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.
mié. 4/2312:28 pmIAD - CLT
Nonstop1h 39mUnited Airlines
dom. 4/277:00 amCLT - IAD
1 stop4h 34mUnited Airlines
Deal found 3/25$213
This United Airlines deal was found by Cheapflights users on 3/24. 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.
mié. 7/3012:45 pmIAD - SAV
Nonstop1h 58mUnited Airlines
lun. 8/43:45 pmSAV - IAD
1 stop5h 17mUnited Airlines
Deal found 3/24$219
This Delta deal was found by Cheapflights users on 3/25. 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.
vie. 5/27:46 pmIAD - SAV
1 stop4h 11mDelta
jue. 5/158:15 pmSAV - IAD
1 stop4h 13mDelta
Deal found 3/25$223
This Delta deal was found by Cheapflights users on 3/25. 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.
sáb. 4/1912:29 pmIAD - MYR
1 stop4h 27mDelta
sáb. 4/266:00 amMYR - IAD
1 stop5h 23mDelta
Deal found 3/25$239

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to South Carolina 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 marzo 26, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to South Carolina that are best for you.

Fly from

Dulles Intl

Fly to

South Carolina

Route

Depart

Return

Price

Washington, D.C.Charlotte

IAD - CLT

IADCLT

Washington, D.C. Dulles Intl

vie. 4/4

10:50 am-5:17 pm

1 stop6h 27m

Charlotte Douglas

mié. 4/9

8:13 am-5:02 pm

1 stop8h 49m

$189

Washington, D.C.Greenville

IAD - GSP

IADGSP

Washington, D.C. Dulles Intl

sáb. 4/26

8:18 am-9:55 am

Nonstop1h 37m

Greenville

jue. 5/1

6:00 am-7:35 am

Nonstop1h 35m

$189

Washington, D.C.Charlotte

IAD - CLT

IADCLT

Washington, D.C. Dulles Intl

vie. 5/2

5:00 am-6:30 am

Nonstop1h 30m

Charlotte Douglas

dom. 5/4

7:15 am-8:38 am

Nonstop1h 23m

$190

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

mar. 5/6

5:32 pm-9:31 pm

1 stop3h 59m

Charleston

mié. 5/14

5:35 am-11:44 am

1 stop6h 09m

$199

Washington, D.C.Charlotte

IAD - CLT

IADCLT

Washington, D.C. Dulles Intl

sáb. 5/3

1:48 pm-5:25 pm

1 stop3h 37m

Charlotte Douglas

lun. 5/5

8:37 pm-12:28 am

1 stop3h 51m

$199

Washington, D.C.Greenville

IAD - GSP

IADGSP

Washington, D.C. Dulles Intl

vie. 4/18

5:32 pm-11:53 pm

1 stop6h 21m

Greenville

vie. 4/25

7:23 pm-12:28 am

1 stop5h 05m

$209

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

mié. 6/18

10:13 pm-11:59 pm

Nonstop1h 46m

Charleston

sáb. 6/21

5:50 am-7:28 am

Nonstop1h 38m

$213

Washington, D.C.Charlotte

IAD - CLT

IADCLT

Washington, D.C. Dulles Intl

mié. 4/23

12:28 pm-2:07 pm

Nonstop1h 39m

Charlotte Douglas

dom. 4/27

7:00 am-11:34 am

1 stop4h 34m

$213

Washington, D.C.Florence

IAD - FLO

IADFLO

Washington, D.C. Dulles Intl

mié. 4/9

5:00 am-10:07 am

1 stop5h 07m

Florence

dom. 4/13

5:00 am-8:38 am

1 stop3h 38m

$214

Washington, D.C.Savannah

IAD - SAV

IADSAV

Washington, D.C. Dulles Intl

vie. 5/2

7:46 pm-11:57 pm

1 stop4h 11m

Savannah/Hilton Head

jue. 5/15

8:15 pm-12:28 am

1 stop4h 13m

$223

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 60 results
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Best time to book a flight from Dulles Intl to South Carolina

Have a flexible travel schedule? Discover the best time to fly to South Carolina from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to South Carolina

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to South Carolina?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South Carolina (average of $217). Flying from Washington, D.C. Dulles Intl Airport to South Carolina in March is currently the most expensive (average of $335). 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 IAD to SC?

Find hourly flight availability from Dulles Intl to South Carolina. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 26, 2025.

When flying from Washington, D.C. Dulles Intl Airport to South Carolina, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in South Carolina by month

Plan your trip to South Carolina by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Carolina ranges from 3.0 - 6.5 inches per month. July is typically the wettest month, when rainfall can reach 6.5 in. November is typically the driest time to visit South Carolina when rainfall is around 3.0 in.

Temperature in South Carolina by month

Plan your trip to South Carolina by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Carolina, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 44.6 F).

Reviews of airlines servicing South Carolina

Get insights into the airlines that provide service to South Carolina. 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 South Carolina. Reviews last updated marzo 26, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to South Carolina, such as Delta, Avelo Airlines and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,891 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

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
7,891 reviews
Delta
8.0
Very good
7,891 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

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
7,891 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

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
8,608 reviews
Delta
8.0
Very good
7,891 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

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
730 reviews
Delta
8.0
Very good
7,891 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

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
7,891 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

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 Dulles Intl to South Carolina. 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 Washington, D.C. Dulles Intl Airport to South Carolina one-way?

    $90 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 Frontier and Avelo Airlines, with prices starting from $91 and $94, respectively.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to South Carolina?

    Most travelers choose Washington, D.C. Dulles Intl - Charleston, Washington, D.C. Dulles Intl - Charlotte Douglas or Washington, D.C. Dulles Intl - Savannah/Hilton Head when deciding on the best route from Washington, D.C. Dulles Intl Airport to South Carolina.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to South Carolina?

    No one likes to see their flight delayed. When booking a flight from Washington, D.C. Dulles Intl Airport to South Carolina consider choosing Lufthansa (86%), ANA (85%) or Mesa Airlines (83%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to South Carolina?

    While on average a flight from Washington, D.C. Dulles Intl Airport to South Carolina is generally $368, our data shows the cheapest flight currently is $119. When looking at the most popular route, (Washington, D.C. Dulles Intl - Charleston), you can expect to pay $179 for that flight.

  • Can I find deals for flights from Dulles Intl to South Carolina that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to South Carolina flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to South Carolina?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to South Carolina.

  • Can I find deals for business class flights from Dulles Intl to South Carolina?

    Yes. Cheapflights offers flight deals from Dulles Intl to South Carolina 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 Washington, D.C. Dulles Intl Airport to South Carolina?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South Carolina (average of $217). Flying from Washington, D.C. Dulles Intl Airport to South Carolina in March is currently the most expensive (average of $335). 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.

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Alternative routes for Dulles Intl to South Carolina

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Dallas/Fort Worth flights
Dulles Intl to Miami flights
Baltimore to Dallas/Fort Worth flights
Dulles Intl to Las Vegas flights
Reagan-National to Miami flights
Reagan-National to Los Angeles flights
Dulles Intl to Orlando flights
Reagan-National to Dallas/Fort Worth flights
Baltimore to Fort Lauderdale flights
Dulles Intl to Seattle flights
Dulles Intl to Los Angeles flights
Reagan-National to Las Vegas flights
Baltimore to Miami flights
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Reagan-National to Seattle flights
Dulles Intl to Hobby flights
Baltimore to Hobby flights
Reagan-National to San Francisco flights
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Reagan-National to Boston flights
Dulles Intl to O'Hare Intl flights
Dulles Intl to San Francisco flights
Baltimore to Las Vegas flights
Dulles Intl to Tampa flights
Baltimore to O'Hare Intl flights
Dulles Intl to Denver flights
Baltimore to Seattle flights
Dulles Intl to Boston flights
Baltimore to Denver flights
Reagan-National to O'Hare Intl flights
Baltimore to Los Angeles flights
Reagan-National to Hobby flights
Baltimore to Orlando flights
Baltimore to San Francisco flights
Dulles Intl to George Bush Intcntl flights
Reagan-National to Orlando flights
Baltimore to Boston flights
Dulles Intl to Sky Harbor Intl flights
Reagan-National to Denver flights
Dulles Intl to New Orleans flights
Baltimore to Atlanta flights
Reagan-National to Atlanta flights
Dulles Intl to Austin flights
Dulles Intl to Nashville flights
Dulles Intl to Charleston flights
Baltimore to George Bush Intcntl flights
Reagan-National to Fort Lauderdale flights
Reagan-National to Nashville flights
Reagan-National to Tampa flights
Baltimore to Tampa flights

Top 4 airlines flying from Dulles Intl to South Carolina

Discover the top 4 airlines that operate flights from Dulles Intl to South Carolina. 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 marzo 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$71Average$98FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$157Average$371FlexibilityNo cancel feeOn-time69%
DeltaCheapest$176Average$288FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$204Average$473FlexibilityNo cancel feeOn-time71%
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