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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — IAD
Jun 8 — Jun 151
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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 3, 2025.

Round-trip from

$134
(Booking.com)

One-way from

$39
(Booking.com)

Popular in

January

Cheapest in

May

Average price

$210

Good round-trip deal

$344 or less

Good one-way deal

$183 or less
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 ($33 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 June 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 June 3, 2025.

This Booking.com deal was found by Cheapflights users on 6/2. 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.
Thu 11/209:00 amSAV - IAD
Nonstop1h 50mAllegiant Air
Sun 11/2311:40 amIAD - SAV
Nonstop2h 04mAllegiant Air
Deal found 6/2$134
This Frontier deal was found by Cheapflights users on 6/1. 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.
Sat 10/41:56 pmCLT - IAD
1 stop5h 25mFrontier
Sun 10/58:06 pmIAD - CLT
1 stop11h 44mFrontier
Deal found 6/1$177
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Mon 6/307:13 amCLT - IAD
Nonstop1h 25mAmerican Airlines
Wed 7/21:08 pmIAD - CLT
Nonstop1h 51mAmerican Airlines
Deal found 6/2$179
This Mytrip deal was found by Cheapflights users on 6/2. 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 7/106:36 pmSAV - IAD
Nonstop1h 44mMultiple Airlines
Sun 7/1312:55 pmIAD - SAV
2 stops28h 51mMultiple Airlines
Deal found 6/2$182
This Delta deal was found by Cheapflights users on 6/3. 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 6/286:00 amCLT - IAD
1 stop5h 33mDelta
Mon 7/77:36 pmIAD - CLT
1 stop4h 22mDelta
Deal found 6/3$189
This Delta deal was found by Cheapflights users on 6/3. 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 10/76:45 pmMYR - IAD
1 stop5h 22mDelta
Wed 10/156:00 amIAD - MYR
1 stop4h 08mDelta
Deal found 6/3$189
This Delta deal was found by Cheapflights users on 6/3. 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 8/155:25 amGSP - IAD
1 stop3h 47mDelta
Sun 8/176:00 amIAD - GSP
1 stop4h 37mDelta
Deal found 6/3$189
This Delta deal was found by Cheapflights users on 6/3. 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 7/256:23 pmCHS - IAD
1 stop6h 11mDelta
Tue 7/296:00 amIAD - CHS
1 stop5h 48mDelta
Deal found 6/3$189
This United Airlines deal was found by Cheapflights users on 6/2. 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 6/307:40 pmCHS - IAD
Nonstop1h 45mUnited Airlines
Sun 7/68:25 amIAD - CHS
Nonstop1h 49mUnited Airlines
Deal found 6/2$190
This United Airlines deal was found by Cheapflights users on 6/1. 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 6/207:49 pmCAE - IAD
Nonstop1h 36mUnited Airlines
Mon 6/238:20 amIAD - CAE
Nonstop1h 39mUnited Airlines
Deal found 6/1$194
This United Airlines deal was found by Cheapflights users on 6/3. 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 6/217:46 pmGSP - IAD
Nonstop1h 38mUnited Airlines
Thu 6/268:15 amIAD - GSP
Nonstop1h 37mUnited Airlines
Deal found 6/3$194
This Delta deal was found by Cheapflights users on 6/3. 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 8/1910:30 amSAV - IAD
1 stop6h 00mDelta
Wed 8/203:26 pmIAD - SAV
1 stop6h 25mDelta
Deal found 6/3$197

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 3, 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 11/20

9:00 am-10:50 am

Nonstop1h 50m

Washington, D.C. Dulles Intl

Sun 11/23

11:40 am-1:44 pm

Nonstop2h 04m

$134

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Sat 10/4

1:56 pm-7:21 pm

1 stop5h 25m

Washington, D.C. Dulles Intl

Sun 10/5

8:06 pm-7:50 am

1 stop11h 44m

$177

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Mon 6/30

7:13 am-8:38 am

Nonstop1h 25m

Washington, D.C. Dulles Intl

Wed 7/2

1:08 pm-2:59 pm

Nonstop1h 51m

$179

SavannahWashington, D.C.

SAV - IAD

SAVIAD

Savannah/Hilton Head

Thu 7/10

6:36 pm-8:20 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 7/13

12:55 pm-5:46 pm

2 stops28h 51m

$182

CharlotteWashington, D.C.

CLT - IAD

CLTIAD

Charlotte Douglas

Sat 6/28

6:00 am-11:33 am

1 stop5h 33m

Washington, D.C. Dulles Intl

Mon 7/7

7:36 pm-11:58 pm

1 stop4h 22m

$189

Myrtle BeachWashington, D.C.

MYR - IAD

MYRIAD

Myrtle Beach Intl

Tue 10/7

6:45 pm-12:07 am

1 stop5h 22m

Washington, D.C. Dulles Intl

Wed 10/15

6:00 am-10:08 am

1 stop4h 08m

$189

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Fri 8/15

5:25 am-9:12 am

1 stop3h 47m

Washington, D.C. Dulles Intl

Sat 8/16

6:00 am-10:37 am

1 stop4h 37m

$189

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Fri 7/25

6:23 pm-12:34 am

1 stop6h 11m

Washington, D.C. Dulles Intl

Tue 7/29

6:00 am-11:48 am

1 stop5h 48m

$189

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Mon 6/30

7:40 pm-9:25 pm

Nonstop1h 45m

Washington, D.C. Dulles Intl

Sun 7/6

8:25 am-10:14 am

Nonstop1h 49m

$190

GreenvilleWashington, D.C.

GSP - IAD

GSPIAD

Greenville

Sat 6/21

7:46 pm-9:24 pm

Nonstop1h 38m

Washington, D.C. Dulles Intl

Thu 6/26

8:15 am-9:52 am

Nonstop1h 37m

$194

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/2

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 $352). 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 3, 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 3, 2025.

The most flights from USSC to IAD are scheduled on a Monday (15 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (10 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 June 3, 2025.
To help decide which airline to fly from South Carolina to Washington, D.C., see what other customers have to say about Delta, Qatar Airways and United Airlines. 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

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

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

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

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

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

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

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

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

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

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

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

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?

    $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 $88 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: Republic Airways (94%), ANA (92%), United Airlines( 92%).

  • 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 $119. While the most popular route (Charlotte Douglas - Washington, D.C. Dulles Intl) can be booked for $184 on average our data indicates $1,465 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 $352). 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
Alexandria
Woodbridge
Tysons
Silver Spring
Fairfax
Fredericksburg
Linthicum Heights
Gaithersburg
Falls Church
Laurel
Easton
Herndon
Towson
Sterling
Bowie
Rockville
Reston
National Harbor
Springfield

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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 June 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$341FlexibilityNo cancel feeOn-time69%
DeltaCheapest$192Average$328FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$355FlexibilityNo cancel feeOn-time71%

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