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Dulles Intl

$39+ 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — IAD
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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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 June 30, 2025.

Round-trip from

$79
(Mytrip)

One-way from

$39
(Mytrip)

Popular in

January

Cheapest in

May

Average price

$279

Good round-trip deal

$436 or less

Good one-way deal

$224 or less
From South Carolina to Washington, D.C. Dulles Intl
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One-way flight from South Carolina to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 9% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from South Carolina to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from South Carolina to Washington, D.C. Dulles Intl.
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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 June 30, 2025.

This Mytrip deal was found by Cheapflights users on 6/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:36 pmSAV - IAD
Nonstop1h 44mAllegiant Air
Sun 8/103:53 pmIAD - SAV
Nonstop1h 58mAllegiant Air
Deal found 6/28$79
This American Airlines deal was found by Cheapflights users on 6/30. 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 8/2810:35 pmCLT - IAD
Nonstop1h 24mAmerican Airlines
Tue 9/27:25 pmIAD - CLT
Nonstop1h 30mAmerican Airlines
Deal found 6/30$137
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/237:47 pmCLT - IAD
Nonstop1h 32mUnited Airlines
Mon 8/2510:20 pmIAD - CLT
Nonstop1h 39mUnited Airlines
Deal found 6/30$144
This FlightHub deal was found by Cheapflights users on 6/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/189:17 pmCLT - IAD
1 stop15h 35mFrontier
Sun 7/207:46 pmIAD - CLT
1 stop14h 55mFrontier
Deal found 6/28$173
This Trip.com deal was found by Cheapflights users on 6/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:36 pmSAV - IAD
Nonstop1h 44mMultiple Airlines
Mon 8/119:00 amIAD - SAV
Nonstop2h 00mMultiple Airlines
Deal found 6/27$186
This United Airlines deal was found by Cheapflights users on 6/29. 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 7/2510:27 amGSP - IAD
Nonstop1h 32mUnited Airlines
Sun 8/38:15 amIAD - GSP
Nonstop1h 37mUnited Airlines
Deal found 6/29$189
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/1510:00 amCHS - IAD
Nonstop1h 35mUnited Airlines
Sun 8/178:25 amIAD - CHS
Nonstop1h 49mUnited Airlines
Deal found 6/30$189
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Mon 8/49:45 amSAV - IAD
Nonstop1h 45mUnited Airlines
Mon 8/45:40 pmIAD - SAV
Nonstop2h 00mUnited Airlines
Deal found 6/30$197
This United Airlines deal was found by Cheapflights users on 6/30. 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 7/2610:29 amCAE - IAD
Nonstop1h 36mUnited Airlines
Sun 7/278:15 amIAD - CAE
Nonstop1h 39mUnited Airlines
Deal found 6/30$208
This Delta deal was found by Cheapflights users on 6/30. 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 8/18:16 pmCLT - IAD
1 stop4h 18mDelta
Sun 8/36:00 amIAD - CLT
1 stop5h 51mDelta
Deal found 6/30$209
This Delta deal was found by Cheapflights users on 6/30. 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 10/411:32 amMYR - IAD
1 stop6h 04mDelta
Mon 10/65:25 pmIAD - MYR
1 stop6h 11mDelta
Deal found 6/30$209
This Delta deal was found by Cheapflights users on 6/29. 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 8/1211:10 amCAE - IAD
1 stop5h 20mDelta
Sat 8/166:00 amIAD - CAE
1 stop4h 00mDelta
Deal found 6/29$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 June 30, 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

SavannahWashington, D.C.

SAV - IAD

SAVIAD

Savannah/Hilton Head

Thu 8/7

6:36 pm-8:20 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 8/10

3:53 pm-5:51 pm

Nonstop1h 58m

$79

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Thu 8/28

10:35 pm-11:59 pm

Nonstop1h 24m

Washington, D.C. Dulles Intl

Mon 9/1

8:19 pm-9:50 pm

Nonstop1h 31m

$137

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Sat 8/23

7:47 pm-9:19 pm

Nonstop1h 32m

Washington, D.C. Dulles Intl

Mon 8/25

10:20 pm-11:59 pm

Nonstop1h 39m

$144

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Fri 7/18

9:17 pm-12:52 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Sun 7/20

7:46 pm-10:41 am

1 stop14h 55m

$173

SavannahWashington, D.C.

SAV - IAD

SAVIAD

Savannah/Hilton Head

Thu 8/7

6:36 pm-8:20 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Mon 8/11

9:00 am-11:00 am

Nonstop2h 00m

$186

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Fri 7/25

10:27 am-11:59 am

Nonstop1h 32m

Washington, D.C. Dulles Intl

Sun 8/3

8:15 am-9:52 am

Nonstop1h 37m

$189

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Fri 8/29

7:45 pm-9:23 pm

Nonstop1h 38m

Washington, D.C. Dulles Intl

Sun 8/31

8:20 am-10:07 am

Nonstop1h 47m

$189

SavannahWashington, D.C.

SAV - IAD

SAVIAD

Savannah/Hilton Head

Mon 8/4

9:45 am-11:30 am

Nonstop1h 45m

Washington, D.C. Dulles Intl

Mon 8/4

5:40 pm-7:40 pm

Nonstop2h 00m

$197

ColumbiaWashington, D.C.

CAE - IAD

CAEIAD

Columbia Metropolitan

Sat 7/26

10:29 am-12:05 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

Sun 7/27

8:15 am-9:54 am

Nonstop1h 39m

$208

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Fri 8/1

8:16 pm-12:34 am

1 stop4h 18m

Washington, D.C. Dulles Intl

Sun 8/3

6:00 am-11:51 am

1 stop5h 51m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 60 results
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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 July is currently the most expensive (average of $345). 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 June 30, 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 June 30, 2025.

The most flights from USSC to IAD are scheduled on a Friday (14 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (11 on average).

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 June 30, 2025.
Read through reviews of airlines operating flights from South Carolina to Washington, D.C. Dulles Intl Airport, such as Alaska Airlines, Delta, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,852 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.2
Good
711 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    $39 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 $67 and $69, respectively.

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

    While some choose either Charleston - Washington, D.C. Dulles Intl or Greenville - Washington, D.C. Dulles Intl, Charlotte Douglas - Washington, D.C. Dulles Intl is the most popular route 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: Republic Airways (96%), ANA (93%), United Airlines( 93%).

  • 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 $159. While the most popular route (Charlotte Douglas - Washington, D.C. Dulles Intl) can be booked for $137 on average our data indicates $1,105 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 July is currently the most expensive (average of $345). 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
Woodbridge
Alexandria
Tysons
Silver Spring
Linthicum Heights
Fredericksburg
Gaithersburg
Fairfax
Easton
Towson
Falls Church
Rockville
Springfield
National Harbor
Manassas
Dundalk
Waldorf
Bowie
Hanover

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Alternative routes for South Carolina to Dulles Intl

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

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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$339FlexibilityNo cancel feeOn-time69%
DeltaCheapest$192Average$314FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$350FlexibilityNo cancel feeOn-time71%

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