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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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CHS
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/20. 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 2/115:44 pm
IAD
-
GSP
Nonstop1h 45m
United Airlines
Wed 2/1810:00 am
GSP
-
IAD
Nonstop1h 37m
United Airlines
Deal found 1/20$152
This Delta deal was found by Cheapflights users on 1/21. 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 2/1110:08 am
IAD
-
GSP
1 stop3h 55m
Delta
Tue 2/177:20 am
GSP
-
IAD
1 stop4h 33m
Delta
Deal found 1/21$157
This United Airlines deal was found by Cheapflights users on 1/20. 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 2/115:44 pm
IAD
-
GSP
Nonstop1h 45m
United Airlines
Fri 2/2010:00 am
GSP
-
IAD
Nonstop1h 37m
United Airlines
Deal found 1/20$171
This Delta deal was found by Cheapflights users on 1/20. 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 2/193:42 pm
IAD
-
GSP
1 stop4h 37m
Delta
Wed 2/255:40 am
GSP
-
IAD
1 stop3h 33m
Delta
Deal found 1/20$174
This United Airlines deal was found by Cheapflights users on 1/21. 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 2/115:44 pm
IAD
-
GSP
Nonstop1h 45m
United Airlines
Tue 2/1710:00 am
GSP
-
IAD
Nonstop1h 37m
United Airlines
Deal found 1/21$175
This Delta deal was found by Cheapflights users on 1/20. 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 2/1110:08 am
IAD
-
GSP
1 stop3h 55m
Delta
Fri 2/207:40 pm
GSP
-
IAD
1 stop4h 41m
Delta
Deal found 1/20$183
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Fri 2/135:00 am
IAD
-
CLT
Nonstop1h 27m
American Airlines
Sun 2/157:15 am
CLT
-
IAD
Nonstop1h 33m
American Airlines
Deal found 1/19$189
This United Airlines deal was found by Cheapflights users on 1/19. 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 6/2610:10 pm
IAD
-
GSP
Nonstop1h 35m
United Airlines
Fri 7/37:45 pm
GSP
-
IAD
Nonstop1h 34m
United Airlines
Deal found 1/19$189
This United Airlines deal was found by Cheapflights users on 1/19. 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 2/1410:05 pm
IAD
-
CAE
Nonstop1h 39m
United Airlines
Tue 2/177:36 pm
CAE
-
IAD
Nonstop1h 44m
United Airlines
Deal found 1/19$189
This American Airlines deal was found by Cheapflights users on 1/19. 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 2/125:00 am
IAD
-
CLT
Nonstop1h 29m
American Airlines
Sun 2/157:05 pm
CLT
-
IAD
Nonstop1h 25m
American Airlines
Deal found 1/19$190
This Delta deal was found by Cheapflights users on 1/19. 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 2/146:00 am
IAD
-
CHS
1 stop5h 59m
Delta
Thu 2/195:27 am
CHS
-
IAD
1 stop3h 46m
Delta
Deal found 1/19$191
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 2/55:37 pm
IAD
-
CLT
2 stops15h 53m
Frontier
Sun 2/89:19 pm
CLT
-
IAD
1 stop17h 44m
Frontier
Deal found 1/21$191

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 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$152
(United Airlines)

One-way from

$67
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$324

Good round-trip deal

$244 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 21, 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 2/18

12:35 pm-2:16 pm

Nonstop1h 41m

Greenville

Wed 2/25

10:00 am-11:37 am

Nonstop1h 37m

$152

Washington, D.C.Greenville

IAD - GSP

IADGSP

Washington, D.C. Dulles Intl

Wed 2/11

5:44 pm-7:29 pm

Nonstop1h 45m

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

3:42 pm-8:19 pm

1 stop4h 37m

Greenville

Tue 2/24

5:40 am-9:13 am

1 stop3h 33m

$157

Washington, D.C.Greenville

IAD - GSP

IADGSP

Washington, D.C. Dulles Intl

Wed 2/11

10:08 am-2:03 pm

1 stop3h 55m

Greenville

Tue 2/17

7:20 am-11:53 am

1 stop4h 33m

$157

Washington, D.C.Greenville

IAD - GSP

IADGSP

Washington, D.C. Dulles Intl

Wed 2/11

5:44 pm-7:29 pm

Nonstop1h 45m

Greenville

Fri 2/20

10:00 am-11:37 am

Nonstop1h 37m

$171

Washington, D.C.Greenville

IAD - GSP

IADGSP

Washington, D.C. Dulles Intl

Tue 2/10

12:40 pm-4:19 pm

1 stop3h 39m

Greenville

Sat 2/21

5:40 am-11:35 am

1 stop5h 55m

$174

Washington, D.C.Greenville

IAD - GSP

IADGSP

Washington, D.C. Dulles Intl

Wed 3/4

6:00 am-11:13 am

1 stop5h 13m

Greenville

Sat 3/7

9:50 am-3:34 pm

1 stop5h 44m

$174

Washington, D.C.Greenville

IAD - GSP

IADGSP

Washington, D.C. Dulles Intl

Sat 2/21

12:35 pm-5:31 pm

1 stop4h 56m

Greenville

Tue 2/24

3:00 pm-6:37 pm

1 stop3h 37m

$174

Washington, D.C.Greenville

IAD - GSP

IADGSP

Washington, D.C. Dulles Intl

Sat 2/21

12:35 pm-5:31 pm

1 stop4h 56m

Greenville

Wed 2/25

5:40 am-9:13 am

1 stop3h 33m

$174

Washington, D.C.Greenville

IAD - GSP

IADGSP

Washington, D.C. Dulles Intl

Thu 2/19

3:42 pm-8:19 pm

1 stop4h 37m

Greenville

Wed 2/25

5:40 am-9:13 am

1 stop3h 33m

$174

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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 21, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 33% 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 17, 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.

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

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 21, 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
8,089 reviews

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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
8,089 reviews
Delta
7.9
Good
8,089 reviews

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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
9,191 reviews
Delta
7.9
Good
8,089 reviews

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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
11,174 reviews
Delta
7.9
Good
8,089 reviews

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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 41m. The time it takes to get you to your destination can typically vary by up to 2h 56m. Washington, D.C. Dulles Intl Airport and South Carolina are separated by a distance of 384 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 $129, 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 $334, 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 $152 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.
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Reagan-National to O'Hare Intl flights
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Baltimore to Seattle flights
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Reagan-National to New Orleans flights
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Reagan-National to George Bush Intcntl 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 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$162Average$288FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$189Average$330FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$266Average$426FlexibilityNo cancel feeOn-time71%

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