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South Carolina

$30+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CHS
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
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Cheap 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 July 29, 2026.

This Super.com deal was found by Cheapflights users on 7/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/29:01 pm
IAD
-
SAV
Nonstop1h 49m
Allegiant Air
Thu 8/61:53 pm
SAV
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 7/25$76
This FlightHub deal was found by Cheapflights users on 7/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/94:27 pm
IAD
-
SAV
Nonstop1h 49m
Allegiant Air
Thu 8/136:42 pm
SAV
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 7/24$85
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/64:27 pm
IAD
-
SAV
Nonstop1h 49m
Allegiant Air
Thu 8/136:42 pm
SAV
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 7/24$87
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/134:03 pm
IAD
-
SAV
Nonstop1h 49m
Allegiant Air
Sun 8/161:53 pm
SAV
-
IAD
Nonstop1h 44m
Allegiant Air
Deal found 7/25$116
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/1812:45 pm
IAD
-
GSP
Nonstop1h 34m
United Airlines
Thu 8/2010:25 am
GSP
-
IAD
Nonstop1h 32m
United Airlines
Deal found 7/28$177
This Delta deal was found by Cheapflights users on 7/28. 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 8/2012:29 pm
IAD
-
CLT
1 stop6h 22m
Delta
Sat 8/221:57 pm
CLT
-
IAD
1 stop6h 08m
Delta
Deal found 7/28$179
This Delta deal was found by Cheapflights users on 7/28. 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 8/206:00 am
IAD
-
CLT
1 stop5h 03m
Delta
Mon 8/244:59 pm
CLT
-
IAD
1 stop3h 56m
Delta
Deal found 7/28$180
This Delta deal was found by Cheapflights users on 7/28. 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 9/36:00 am
IAD
-
CLT
1 stop4h 11m
Delta
Sun 9/66:00 am
CLT
-
IAD
1 stop4h 04m
Delta
Deal found 7/28$184
This Delta deal was found by Cheapflights users on 7/28. 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 8/208:28 am
IAD
-
GSP
1 stop5h 27m
Delta
Mon 8/245:20 pm
GSP
-
IAD
1 stop3h 35m
Delta
Deal found 7/28$197
This Frontier deal was found by Cheapflights users on 7/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:05 am
IAD
-
CLT
1 stop5h 53m
Frontier
Tue 9/19:46 am
CLT
-
IAD
1 stop9h 58m
Frontier
Deal found 7/27$200
This United Airlines deal was found by Cheapflights users on 7/26. 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 9/111:00 pm
IAD
-
CHS
Nonstop1h 50m
United Airlines
Mon 9/147:51 pm
CHS
-
IAD
Nonstop1h 41m
United Airlines
Deal found 7/26$202
This deal was found by Cheapflights users on 7/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:08 am
IAD
-
GSP
1 stop4h 42m
Delta
Wed 9/167:00 am
GSP
-
IAD
1 stop4h 30m
Delta
Deal found 7/28$202

Find 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 July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$85
(FlightHub)

One-way from

$30
(Super.com)

Popular in

March

Cheapest in

September

Average price

$331

Good round-trip deal

$249 or less

Good one-way deal

$238 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Myrtle Beach Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Myrtle Beach Intl flights.
Search Deals
From Washington, D.C. Dulles Intl to South Carolina
Search Deals
One-way flight from Washington, D.C. Dulles Intl to South Carolina
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to South Carolina.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to South Carolina.
Search Deals

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 July 29, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Charlotte

IAD - CLT

IADCLT

Washington, D.C. Dulles Intl

Thu 8/20

6:00 am-11:03 am

1 stop5h 03m

Charlotte Douglas

Mon 8/24

4:59 pm-8:55 pm

1 stop3h 56m

$179

Washington, D.C.Charlotte

IAD - CLT

IADCLT

Washington, D.C. Dulles Intl

Thu 8/20

12:29 pm-6:51 pm

1 stop6h 22m

Charlotte Douglas

Thu 8/27

5:30 am-9:20 am

1 stop3h 50m

$179

Washington, D.C.Charlotte

IAD - CLT

IADCLT

Washington, D.C. Dulles Intl

Thu 9/3

6:00 am-10:11 am

1 stop4h 11m

Charlotte Douglas

Sun 9/6

6:00 am-10:04 am

1 stop4h 04m

$184

Washington, D.C.Greenville

IAD - GSP

IADGSP

Washington, D.C. Dulles Intl

Tue 8/18

8:28 am-1:14 pm

1 stop4h 46m

Greenville

Thu 8/20

10:04 am-4:42 pm

1 stop6h 38m

$197

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Mon 9/28

7:17 pm-11:59 pm

1 stop4h 42m

Charleston

Tue 10/6

12:57 pm-5:33 pm

1 stop4h 36m

$217

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Mon 8/17

7:26 pm-11:59 pm

1 stop4h 33m

Charleston

Sat 8/22

7:25 am-1:43 pm

1 stop6h 18m

$217

Washington, D.C.Savannah

IAD - SAV

IADSAV

Washington, D.C. Dulles Intl

Tue 10/27

6:12 pm-11:57 pm

1 stop5h 45m

Savannah/Hilton Head

Sat 10/31

11:45 am-5:10 pm

1 stop5h 25m

$219

Washington, D.C.Charlotte

IAD - CLT

IADCLT

Washington, D.C. Dulles Intl

Sat 9/5

10:25 pm-11:56 pm

Nonstop1h 31m

Charlotte Douglas

Tue 9/8

7:55 pm-9:25 pm

Nonstop1h 30m

$229

Washington, D.C.Charlotte

IAD - CLT

IADCLT

Washington, D.C. Dulles Intl

Thu 8/27

10:16 am-4:12 pm

1 stop5h 56m

Charlotte Douglas

Sun 8/30

5:30 am-9:20 am

1 stop3h 50m

$229

Washington, D.C.Charlotte

IAD - CLT

IADCLT

Washington, D.C. Dulles Intl

Fri 10/2

3:15 pm-9:31 pm

1 stop6h 16m

Charlotte Douglas

Mon 10/5

7:39 pm-12:41 am

1 stop5h 02m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 60 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South Carolina (average of $273). Flying from Washington, D.C. Dulles Intl Airport to South Carolina in April is currently the most expensive (average of $415). 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 July 29, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 19% on flights from Washington, D.C. Dulles Intl Airport to South Carolina by exploring options for tickets in the evening.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to South Carolina

Explore weekly flight availability from Dulles Intl to South Carolina. 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 July 29, 2026.

The most flights from IAD to USSC are scheduled on a Monday (12 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (9 on average).

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to South Carolina?

Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to South Carolina flights typically cost between $283 and $507 in September.
The cheapest round-trip price found within the last 5 days was $202 on United Airlines (Sep 11-Sep 14).

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to South Carolina?

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to South Carolina. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to South Carolina?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to South Carolina. Price data was last updated on July 25, 2026.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to South Carolina flight should consider departing on Tuesday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 July 29, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Washington, D.C. Dulles Intl Airport to South Carolina by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,482 reviews

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,482 reviews
Delta
7.8
Good
8,482 reviews

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,046 reviews
Delta
7.8
Good
8,482 reviews

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,839 reviews
Delta
7.8
Good
8,482 reviews

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to South Carolina?

    Airlines like Delta, United Airlines, and American Airlines fly from Washington, D.C. Dulles Intl Airport to South Carolina in about 1h 55m. The time it takes to get you to your destination can typically vary by up to 3h 21m. Washington, D.C. Dulles Intl Airport and South Carolina are separated by a distance of 516 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $96 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 Delta and American Airlines, with prices starting from $119 and $160, 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 - Charlotte Douglas, Washington, D.C. Dulles Intl - Charleston or Washington, D.C. Dulles Intl - Myrtle Beach Intl 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 Republic Airways (96%), ANA (89%) or Copa Airlines (84%) 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 $313, our data shows the cheapest flight currently is $199. When looking at the most popular route, (Washington, D.C. Dulles Intl - Charlotte Douglas), you can expect to pay $159 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South Carolina (average of $273). Flying from Washington, D.C. Dulles Intl Airport to South Carolina in April is currently the most expensive (average of $415). 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 Seattle flights
Dulles Intl to Las Vegas flights
Dulles Intl to Orlando flights
Baltimore to O'Hare Intl flights
Baltimore to Dallas/Fort Worth flights
Dulles Intl to Miami flights
Reagan-National to Seattle flights
Reagan-National to Miami flights
Baltimore to Las Vegas flights
Reagan-National to Dallas/Fort Worth flights
Baltimore to Orlando flights
Reagan-National to Los Angeles flights
Reagan-National to Orlando flights
Baltimore to Los Angeles flights
Baltimore to Hobby flights
Baltimore to Fort Lauderdale flights
Reagan-National to O'Hare Intl flights
Dulles Intl to Denver flights
Reagan-National to Boston flights
Baltimore to Denver flights
Dulles Intl to Fort Lauderdale flights
Baltimore to Seattle flights
Baltimore to Miami flights
Dulles Intl to Boston flights
Dulles Intl to O'Hare Intl flights
Reagan-National to Las Vegas flights
Baltimore to Boston flights
Dulles Intl to Atlanta flights
Dulles Intl to San Francisco flights
Reagan-National to San Francisco flights
Baltimore to San Francisco flights
Dulles Intl to Los Angeles flights
Dulles Intl to Tampa flights
Dulles Intl to San Diego flights
Dulles Intl to Hobby flights
Baltimore to Atlanta flights
Dulles Intl to Midway flights
Reagan-National to Hobby flights
Reagan-National to Fort Lauderdale flights
Reagan-National to Minneapolis flights
Reagan-National to Atlanta flights
Baltimore to George Bush Intcntl flights
Dulles Intl to Sky Harbor Intl flights
Dulles Intl to Austin flights
Baltimore to Tampa flights
Dulles Intl to George Bush Intcntl flights
Reagan-National to Nashville flights
Reagan-National to Denver flights
Dulles Intl to Minneapolis flights

Top 3 airlines flying from Dulles Intl to South Carolina

Discover the top 3 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 July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$156Average$341FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$189Average$350FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$193Average$416FlexibilityNo cancel feeOn-time71%

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