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$70+ Cheap flights from Washington, D.C. (WAS) to Charleston (CHS)

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CHS
Nov 17 — Nov 241
Mon 11/17
Mon 11/24
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Charleston are usually found in July or January, booked 54 days in advance, depart on a Tuesday or Saturday and return on a Thursday

Cheap flight deals from Washington, D.C. to Charleston

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Charleston (CHS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$159
(Expedia)

One-way from

$70
(Trip.com)

Popular in

November

Cheapest in

July

Average price

$358

Good round-trip deal

$253 or less

Good one-way deal

$128 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Charleston flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Charleston flights.
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From Washington, D.C. (WAS) to Charleston
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One-way flight from Washington, D.C. (WAS) to Charleston
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Highest demand for flights based on searches. 13% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Washington, D.C. (WAS) to Charleston.
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Price to beat on a one-way flight from Washington, D.C. (WAS) to Charleston.
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Find flight deals from Washington, D.C. to Charleston

Cheapest flights from Washington, D.C. to Charleston
Explore the most affordable flight options available from Washington, D.C. to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 18, 2025.

This Expedia deal was found by Cheapflights users on 10/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/211:43 amBWI - CHS
1 stop10h 59mSpirit Airlines
Fri 11/77:00 amCHS - BWI
1 stop8h 47mSpirit Airlines
Deal found 10/17$159
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Mon 11/2411:13 amBWI - CHS
1 stop10h 52mMultiple Airlines
Tue 12/22:59 pmCHS - BWI
1 stop19h 22mMultiple Airlines
Deal found 10/16$171
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 12/117:57 pmBWI - CHS
1 stop13h 00mMultiple Airlines
Tue 12/162:59 pmCHS - BWI
1 stop17h 30mMultiple Airlines
Deal found 10/15$176
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Wed 11/59:36 pmBWI - CHS
1 stop25h 06mMultiple Airlines
Wed 11/128:10 pmCHS - BWI
1 stop20h 31mMultiple Airlines
Deal found 10/16$179
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Wed 11/59:36 pmBWI - CHS
1 stop25h 06mSpirit Airlines
Fri 11/147:00 amCHS - BWI
1 stop8h 47mSpirit Airlines
Deal found 10/16$181
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 11/2711:13 amBWI - CHS
1 stop10h 52mMultiple Airlines
Tue 12/22:59 pmCHS - BWI
1 stop19h 22mMultiple Airlines
Deal found 10/16$182
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Wed 11/59:36 pmBWI - CHS
1 stop25h 06mMultiple Airlines
Fri 11/146:11 pmCHS - BWI
2 stops21h 24mMultiple Airlines
Deal found 10/16$183
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Mon 11/109:29 amBWI - CHS
1 stop23h 08mMultiple Airlines
Fri 11/147:00 amCHS - BWI
1 stop8h 47mMultiple Airlines
Deal found 10/16$185
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Mon 11/2411:13 amBWI - CHS
1 stop10h 52mSpirit Airlines
Mon 12/16:50 amCHS - BWI
1 stop27h 18mSpirit Airlines
Deal found 10/16$190
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Mon 11/2411:13 amBWI - CHS
1 stop10h 52mMultiple Airlines
Wed 12/36:15 pmCHS - BWI
2 stops14h 29mMultiple Airlines
Deal found 10/16$191
This Mytrip deal was found by Cheapflights users on 10/15. 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 12/116:23 pmBWI - CHS
1 stop15h 22mSpirit Airlines
Mon 12/1510:40 amCHS - BWI
1 stop13h 05mSpirit Airlines
Deal found 10/15$192
This Kiwi.com deal was found by Cheapflights users on 10/17. 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 11/211:43 amBWI - CHS
1 stop10h 59mMultiple Airlines
Fri 11/76:11 pmCHS - BWI
2 stops21h 24mMultiple Airlines
Deal found 10/17$193

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Charleston 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 October 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Charleston that are best for you.

Fly from

Washington, D.C.

Fly to

Charleston

Route

Depart

Return

Price

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Fri 11/14

5:59 pm-11:57 pm

1 stop5h 58m

Charleston

Mon 11/17

6:28 pm-12:16 am

1 stop5h 48m

$209

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

Sun 11/9

9:05 am-4:40 pm

1 stop7h 35m

Charleston

Wed 11/12

6:00 am-10:35 am

1 stop4h 35m

$209

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Thu 11/13

6:00 am-11:46 am

1 stop5h 46m

Charleston

Thu 11/20

12:51 pm-5:04 pm

1 stop4h 13m

$209

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

Tue 11/11

6:05 am-12:25 pm

1 stop6h 20m

Charleston

Wed 11/12

6:00 am-12:35 pm

1 stop6h 35m

$209

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Sat 11/8

3:33 pm-9:39 pm

1 stop6h 06m

Charleston

Mon 11/10

8:15 pm-12:16 am

1 stop4h 01m

$209

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

Mon 11/17

3:35 pm-9:15 pm

1 stop5h 40m

Charleston

Wed 11/19

1:00 pm-6:45 pm

1 stop5h 45m

$209

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Thu 12/11

12:19 pm-5:06 pm

1 stop4h 47m

Charleston

Tue 12/16

5:25 am-9:10 am

1 stop3h 45m

$209

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

Mon 11/24

3:30 pm-10:55 pm

1 stop7h 25m

Charleston

Sun 12/7

6:15 am-11:15 am

1 stop5h 00m

$209

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Thu 11/20

11:05 am-6:15 pm

1 stop7h 10m

Charleston

Sun 11/23

5:25 am-9:10 am

1 stop3h 45m

$209

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

Tue 11/11

6:05 am-12:25 pm

1 stop6h 20m

Charleston

Fri 11/14

6:15 am-1:05 pm

1 stop6h 50m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 60 results
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Compare providers for flights from Washington, D.C. to Charleston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Charleston in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Charleston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Charleston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Charleston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Charleston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Charleston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from Washington, D.C. 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. to Charleston

How far ahead should I book a flight from Washington, D.C. to Charleston?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Charleston. Price data was last updated on October 10, 2025.

The best time to book flights from Washington, D.C. to Charleston is 21 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Washington, D.C. to Charleston?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Charleston (average of $52). Flying from Washington, D.C. to Charleston in March is currently the most expensive (average of $163). 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 WAS to CHS?

Find hourly flight availability from Washington, D.C. to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 18, 2025.

One of the essential ways to save on airfare from Washington, D.C. to Charleston is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 15% on airfare.

What is the cheapest day to fly from Washington, D.C. to Charleston?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Charleston. Price data was last updated on October 12, 2025.

Travelers seeking maximum savings on their Washington, D.C. to Charleston flight should consider departing on Monday at noon when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. to Charleston

Explore weekly flight availability from Washington, D.C. to Charleston. 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 October 18, 2025.

The most flights from WAS to CHS are scheduled on a Monday (18 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

The best insider tips for Washington, D.C. to Charleston flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. to Charleston trip
Airports
IAD

Expect long security queues at IAD, especially in the afternoon and evening. Plan extra time for check-in and security.

Read more about IADby Ramsey Qubein
CHS

For a quick ride to downtown Charleston, rideshare services are more convenient than taxis or buses.

Read more about CHSby Ramsey Qubein
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on IAD and CHS

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Charleston

Get insights into the airlines that provide service to Charleston. 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 Charleston. Reviews last updated October 18, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Washington, D.C. to Charleston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,977 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,987 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,040 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,102 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Charleston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Charleston from Washington, D.C.?

    Charleston (CHS) is the airport you will fly into if you book a flight from Washington, D.C. to Charleston. You should not have trouble finding flights to Charleston from Washington, D.C.; the airport handles an average of 14 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the Charleston airport from Washington, D.C.. It is only a 10.2 mi journey from Charleston (CHS) to Charleston’s city center.

  • How long is the flight from Washington, D.C. to Charleston?

    Airlines like Delta and Southwest fly from Washington, D.C. to Charleston in about 5h 58m. The time it takes to get you to your destination can typically vary by up to 1h 37m. The distance from Washington, D.C. to Charleston is about 442 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Washington, D.C. to Charleston round-trip?

    Our cheapest airline available from Washington, D.C. to Charleston is Delta. Our recent data shows that you can find tickets from as low as $186 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $189 and $190 round-trip. Delta is currently priced 41% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Washington, D.C. to Charleston one-way?

    One-way options have recently been found by users for as low as $91 on Spirit Airlines. Other airlines that offer cheap prices include United Airlines from $125 and Delta from $126 one-way.

  • What are the most popular routes from Washington, D.C. to Charleston?

    The most popular route from Washington, D.C. to Charleston is Baltimore/Washington - Charleston. You may also consider Washington, D.C. Reagan-National - Charleston or Washington, D.C. Dulles Intl - Charleston.

  • What are the most reliable airlines from Washington, D.C. to Charleston?

    The top 3 most reliable airlines when flying from Washington, D.C. to Charleston are Republic Airways (97%), ANA (92%) and Air Canada (89%).

  • What are the cheapest flights from Washington, D.C. to Charleston?

    On average you can expect to pay $257 for a flight from Washington, D.C. to Charleston. The cheapest flight overall is $115 while the most popular route, (Baltimore/Washington - Charleston) is currently priced at $174.

  • Can I find deals for flights from Washington, D.C. to Charleston that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Charleston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Charleston.

  • Can I find deals for business class flights from Washington, D.C. to Charleston?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Charleston 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. to Charleston?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Charleston (average of $52). Flying from Washington, D.C. to Charleston in March is currently the most expensive (average of $163). 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 Charleston?

Book flights to Charleston if you plan to visit one of these locations
North Charleston
Summerville
Walterboro
Isle of Palms
Santee
Mount Pleasant
Edisto Beach

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Washington, D.C. to Charleston

Discover the top 5 airlines that operate flights from Washington, D.C. to Charleston. 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 October 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$98Average$150FlexibilityNo cancel feeOn-time65%
DeltaCheapest$122Average$275FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$189Average$363FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$190Average$327FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$212Average$348FlexibilityNo cancel feeOn-time63%

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