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South Carolina

$67+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CHS
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 4/18:15 am
IAD
-
GSP
Nonstop1h 43m
United Airlines
Tue 4/77:42 pm
GSP
-
IAD
Nonstop1h 38m
United Airlines
Deal found 1/28$133
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 2/175:40 pm
IAD
-
GSP
Nonstop1h 44m
United Airlines
Wed 2/1810:00 am
GSP
-
IAD
Nonstop1h 37m
United Airlines
Deal found 1/27$152
This Delta deal was found by Cheapflights users on 1/27. 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 2/177:35 pm
IAD
-
GSP
1 stop4h 08m
Delta
Wed 2/186:45 pm
GSP
-
IAD
1 stop4h 24m
Delta
Deal found 1/27$157
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 2/1812:35 pm
IAD
-
GSP
Nonstop1h 41m
United Airlines
Sat 2/2110:00 am
GSP
-
IAD
Nonstop1h 37m
United Airlines
Deal found 1/28$171
This Delta deal was found by Cheapflights users on 1/28. 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.
Wed 2/187:15 am
IAD
-
GSP
1 stop3h 58m
Delta
Sat 2/215:40 am
GSP
-
IAD
1 stop4h 14m
Delta
Deal found 1/28$174
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Fri 2/208:15 am
IAD
-
CLT
Nonstop1h 46m
United Airlines
Mon 2/2310:00 am
CLT
-
IAD
Nonstop1h 36m
United Airlines
Deal found 1/28$189
This United Airlines deal was found by Cheapflights users on 1/28. 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 6/3010:10 pm
IAD
-
GSP
Nonstop1h 35m
United Airlines
Sat 7/47:45 pm
GSP
-
IAD
Nonstop1h 34m
United Airlines
Deal found 1/28$189
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 2/1710:05 pm
IAD
-
CAE
Nonstop1h 39m
United Airlines
Tue 2/247:36 pm
CAE
-
IAD
Nonstop1h 44m
United Airlines
Deal found 1/27$189
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/192:03 pm
IAD
-
CLT
Nonstop1h 36m
American Airlines
Sun 2/227:15 am
CLT
-
IAD
Nonstop1h 33m
American Airlines
Deal found 1/27$190
This Delta deal was found by Cheapflights users on 1/27. 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.
Sat 4/186:30 pm
IAD
-
GSP
1 stop5h 26m
Delta
Mon 4/206:26 pm
GSP
-
IAD
1 stop4h 37m
Delta
Deal found 1/27$191
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/229:07 pm
IAD
-
CLT
1 stop9h 42m
Frontier
Wed 2/252:46 pm
CLT
-
IAD
2 stops19h 47m
Frontier
Deal found 1/27$193
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Sat 4/181:05 pm
IAD
-
CHS
Nonstop1h 48m
United Airlines
Mon 4/207:40 pm
CHS
-
IAD
Nonstop1h 41m
United Airlines
Deal found 1/26$195

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$133
(United Airlines)

One-way from

$67
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$324

Good round-trip deal

$229 or less

Good one-way deal

$205 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. 11% potential increase in price ($39 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 January 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 January 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

Dulles Intl

Fly to

South Carolina

Route

Depart

Return

Price

Washington, D.C.Greenville

IAD - GSP

IADGSP

Washington, D.C. Dulles Intl

Wed 4/1

8:15 am-9:58 am

Nonstop1h 43m

Greenville

Tue 4/7

7:42 pm-9:20 pm

Nonstop1h 38m

$133

Washington, D.C.Greenville

IAD - GSP

IADGSP

Washington, D.C. Dulles Intl

Tue 2/17

5:40 pm-7:24 pm

Nonstop1h 44m

Greenville

Wed 2/18

10:00 am-11:37 am

Nonstop1h 37m

$152

Washington, D.C.Greenville

IAD - GSP

IADGSP

Washington, D.C. Dulles Intl

Tue 2/17

7:35 pm-11:43 pm

1 stop4h 08m

Greenville

Wed 2/18

6:45 pm-11:09 pm

1 stop4h 24m

$157

Washington, D.C.Greenville

IAD - GSP

IADGSP

Washington, D.C. Dulles Intl

Mon 5/4

8:15 am-9:58 am

Nonstop1h 43m

Greenville

Thu 5/7

7:35 pm-9:13 pm

Nonstop1h 38m

$171

Washington, D.C.Greenville

IAD - GSP

IADGSP

Washington, D.C. Dulles Intl

Mon 4/27

7:14 pm-11:56 pm

1 stop4h 42m

Greenville

Tue 4/28

5:42 am-9:15 am

1 stop3h 33m

$174

Washington, D.C.Charlotte

IAD - CLT

IADCLT

Washington, D.C. Dulles Intl

Fri 2/20

5:00 am-6:27 am

Nonstop1h 27m

Charlotte Douglas

Sun 2/22

7:15 am-8:48 am

Nonstop1h 33m

$189

Washington, D.C.Charlotte

IAD - CLT

IADCLT

Washington, D.C. Dulles Intl

Thu 2/19

5:00 am-6:27 am

Nonstop1h 27m

Charlotte Douglas

Mon 2/23

7:05 pm-8:30 pm

Nonstop1h 25m

$189

Washington, D.C.Charlotte

IAD - CLT

IADCLT

Washington, D.C. Dulles Intl

Thu 3/12

10:20 pm-11:57 pm

Nonstop1h 37m

Charlotte Douglas

Sat 3/14

7:40 pm-9:14 pm

Nonstop1h 34m

$189

Washington, D.C.Charlotte

IAD - CLT

IADCLT

Washington, D.C. Dulles Intl

Wed 6/3

12:35 pm-2:04 pm

Nonstop1h 29m

Charlotte Douglas

Sat 6/6

7:47 pm-9:12 pm

Nonstop1h 25m

$189

Washington, D.C.Charlotte

IAD - CLT

IADCLT

Washington, D.C. Dulles Intl

Fri 3/13

10:20 pm-11:57 pm

Nonstop1h 37m

Charlotte Douglas

Mon 3/16

7:40 pm-9:14 pm

Nonstop1h 34m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South Carolina (average of $97). Flying from Washington, D.C. Dulles Intl Airport to South Carolina in July is currently the most expensive (average of $208). 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 January 29, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 32% on flights from Washington, D.C. Dulles Intl Airport to South Carolina by exploring options for tickets in the evening.

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 January 24, 2026.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to South Carolina flight should consider departing on Sunday evenings when fares are most often at their lowest. Sunday at noon 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 January 29, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American 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
7.9
Good
8,128 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,128 reviews
Delta
7.9
Good
8,128 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,215 reviews
Delta
7.9
Good
8,128 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,205 reviews
Delta
7.9
Good
8,128 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 United Airlines, Delta, and American Airlines fly from Washington, D.C. Dulles Intl Airport to South Carolina in about 1h 27m. The time it takes to get you to your destination can typically vary by up to 2h 41m. Washington, D.C. Dulles Intl Airport and South Carolina are separated by a distance of 321 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?

    $98 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $119 and $139, 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 CommutAir (100%), Mesa Airlines (93%) or United Airlines (89%) 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 $327, our data shows the cheapest flight currently is $171. When looking at the most popular route, (Washington, D.C. Dulles Intl - Charleston), you can expect to pay $133 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, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South Carolina (average of $97). Flying from Washington, D.C. Dulles Intl Airport to South Carolina in July is currently the most expensive (average of $208). 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

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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 Miami flights
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Baltimore to Miami flights
Dulles Intl to Orlando flights
Dulles Intl to Fort Lauderdale flights
Dulles Intl to Las Vegas flights
Dulles Intl to Dallas/Fort Worth flights
Baltimore to Fort Lauderdale flights
Reagan-National to Orlando flights
Baltimore to Orlando flights
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Reagan-National to Los Angeles flights
Reagan-National to Fort Lauderdale flights
Dulles Intl to Tampa flights
Baltimore to Los Angeles flights
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Baltimore to Las Vegas flights
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Reagan-National to Hobby flights
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Reagan-National to Seattle flights
Reagan-National to Dallas/Fort Worth flights
Reagan-National to San Francisco flights
Baltimore to Tampa flights
Baltimore to Dallas/Fort Worth flights
Baltimore to Atlanta flights
Dulles Intl to Denver flights
Dulles Intl to Hobby flights
Reagan-National to O'Hare Intl flights
Baltimore to Denver flights
Dulles Intl to New Orleans flights
Reagan-National to Tampa flights
Baltimore to O'Hare Intl flights
Dulles Intl to San Francisco flights
Dulles Intl to O'Hare Intl flights
Baltimore to San Francisco flights
Baltimore to Sky Harbor Intl flights
Baltimore to Hobby flights
Dulles Intl to Salt Lake City flights
Reagan-National to Atlanta flights
Baltimore to Boston flights
Reagan-National to George Bush Intcntl flights
Reagan-National to Denver flights
Dulles Intl to George Bush Intcntl flights
Baltimore to New Orleans flights
Reagan-National to West Palm Beach flights
Baltimore to Seattle flights
Dulles Intl to Fort Myers flights
Dulles Intl to Austin 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$162Average$290FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$189Average$331FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$266Average$413FlexibilityNo cancel feeOn-time71%

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