Dulles Intl

$45+ 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
may. 17 — may. 241
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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 mayo 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(American Airlines)

One-way from

$45
(FlightHub)

Popular in

January

Cheapest in

May

Average price

$208

Good round-trip deal

$312 or less

Good one-way deal

$194 or less
Provider with most accurate pricing for Myrtle Beach Intl-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Myrtle Beach Intl-Washington, D.C. (WAS) flights.
From South Carolina to Washington, D.C. Dulles Intl
One-way flight from South Carolina to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 11% potential increase in price ($32 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in May 2025
Price to beat on a round-trip flight from South Carolina to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from South Carolina to Washington, D.C. Dulles Intl.

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 mayo 12, 2025.

This Mytrip deal was found by Cheapflights users on 5/12. 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.
jue. 6/126:41 pmSAV - IAD
Nonstop1h 44mMultiple Airlines
dom. 6/2212:55 pmIAD - SAV
2 stops28h 04mMultiple Airlines
Deal found 5/12$177
This American Airlines deal was found by Cheapflights users on 5/11. 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. 5/247:10 amCLT - IAD
Nonstop1h 28mAmerican Airlines
dom. 5/255:26 pmIAD - CLT
Nonstop1h 57mAmerican Airlines
Deal found 5/11$179
This Booking.com deal was found by Cheapflights users on 5/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/297:50 pmCLT - IAD
1 stop16h 42mFrontier
lun. 6/21:34 pmIAD - CLT
1 stop21h 11mFrontier
Deal found 5/11$180
This United Airlines deal was found by Cheapflights users on 5/11. 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.
vie. 5/3010:31 amCLT - IAD
Nonstop1h 27mUnited Airlines
dom. 6/18:15 amIAD - CLT
Nonstop1h 35mUnited Airlines
Deal found 5/11$184
This United Airlines deal was found by Cheapflights users on 5/12. 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.
vie. 7/42:44 pmCHS - IAD
Nonstop1h 46mUnited Airlines
dom. 7/68:25 amIAD - CHS
Nonstop1h 49mUnited Airlines
Deal found 5/12$184
This United Airlines deal was found by Cheapflights users on 5/11. 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.
vie. 5/307:49 pmCAE - IAD
Nonstop1h 36mUnited Airlines
dom. 6/112:40 pmIAD - CAE
Nonstop1h 37mUnited Airlines
Deal found 5/11$194
This Delta deal was found by Cheapflights users on 5/11. 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. 5/241:19 pmCLT - IAD
1 stop4h 18mDelta
dom. 5/256:00 amIAD - CLT
1 stop6h 34mDelta
Deal found 5/11$199
This Delta deal was found by Cheapflights users on 5/11. 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. 5/306:24 pmCHS - IAD
1 stop6h 04mDelta
dom. 6/16:00 amIAD - CHS
1 stop3h 40mDelta
Deal found 5/11$204
This Delta deal was found by Cheapflights users on 5/12. 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. 10/46:00 amMYR - IAD
1 stop5h 57mDelta
lun. 10/66:00 amIAD - MYR
1 stop4h 08mDelta
Deal found 5/12$209
This Delta deal was found by Cheapflights users on 5/12. 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.
jue. 6/55:55 pmCAE - IAD
1 stop3h 39mDelta
jue. 6/126:00 amIAD - CAE
1 stop4h 18mDelta
Deal found 5/12$209
This Delta deal was found by Cheapflights users on 5/12. 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. 7/85:30 amGSP - IAD
1 stop3h 40mDelta
sáb. 7/126:00 amIAD - GSP
1 stop4h 32mDelta
Deal found 5/12$209
This United Airlines deal was found by Cheapflights users on 5/11. 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.
lun. 5/267:46 pmGSP - IAD
Nonstop1h 38mUnited Airlines
vie. 5/3012:40 pmIAD - GSP
Nonstop1h 37mUnited Airlines
Deal found 5/11$219

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 mayo 12, 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

jue. 6/12

6:41 pm-8:25 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

dom. 6/22

12:55 pm-4:59 pm

2 stops28h 04m

$177

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

sáb. 5/24

7:10 am-8:38 am

Nonstop1h 28m

Washington, D.C. Dulles Intl

dom. 5/25

5:26 pm-7:23 pm

Nonstop1h 57m

$179

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

jue. 5/29

7:50 pm-12:32 pm

1 stop16h 42m

Washington, D.C. Dulles Intl

lun. 6/2

1:34 pm-10:45 am

1 stop21h 11m

$180

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

vie. 5/30

10:31 am-11:58 am

Nonstop1h 27m

Washington, D.C. Dulles Intl

dom. 6/1

8:15 am-9:50 am

Nonstop1h 35m

$184

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

vie. 7/4

2:44 pm-4:30 pm

Nonstop1h 46m

Washington, D.C. Dulles Intl

dom. 7/6

8:25 am-10:14 am

Nonstop1h 49m

$184

ColumbiaWashington, D.C.

CAE - IAD

CAEIAD

Columbia Metropolitan

vie. 5/30

7:49 pm-9:25 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

dom. 6/1

12:40 pm-2:17 pm

Nonstop1h 37m

$194

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

sáb. 5/24

1:19 pm-5:37 pm

1 stop4h 18m

Washington, D.C. Dulles Intl

dom. 5/25

6:00 am-12:34 pm

1 stop6h 34m

$199

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

vie. 5/30

6:24 pm-12:28 am

1 stop6h 04m

Washington, D.C. Dulles Intl

mar. 6/3

3:37 pm-9:04 pm

1 stop5h 27m

$204

Myrtle BeachWashington, D.C.

MYR - IAD

MYRIAD

Myrtle Beach Intl

sáb. 10/4

6:00 am-11:57 am

1 stop5h 57m

Washington, D.C. Dulles Intl

lun. 10/6

6:00 am-10:08 am

1 stop4h 08m

$209

ColumbiaWashington, D.C.

CAE - IAD

CAEIAD

Columbia Metropolitan

jue. 6/5

5:55 pm-9:34 pm

1 stop3h 39m

Washington, D.C. Dulles Intl

jue. 6/12

6:00 am-10:18 am

1 stop4h 18m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

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 June is currently the most expensive (average of $371). 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 mayo 12, 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 mayo 12, 2025.

The most flights from USSC to IAD are scheduled on a Monday (16 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (12 on average).

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 mayo 12, 2025.
To help decide which airline to fly from South Carolina to Washington, D.C., see what other customers have to say about Delta, Avelo Airlines and Qatar Airways. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Avelo Airlines
7.5
Good
8.0
Very good

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    $45 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 $84 and $90, respectively.

  • What are the most popular routes 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: ANA (96%), Mesa Airlines (92%), Copa Airlines( 91%).

  • 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 $93. While the most popular route (Charlotte Douglas - Washington, D.C. Dulles Intl) can be booked for $179 on average our data indicates $991 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 June is currently the most expensive (average of $371). 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
Alexandria
Arlington
Woodbridge
Tysons
Springfield
Fairfax
Silver Spring
Fredericksburg
Rockville
Linthicum Heights
Gaithersburg
Falls Church
Laurel
Easton
Towson
Herndon
Sterling
Bowie
National Harbor
Reston

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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.

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 mayo 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$342FlexibilityNo cancel feeOn-time69%
DeltaCheapest$196Average$331FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$356FlexibilityNo cancel feeOn-time71%

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