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$39+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CHS
Jun 20 — Jun 271
Fri 6/20
Fri 6/27
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Charleston are usually found in July or September, booked 62 days in advance, depart on a Tuesday or Saturday and return on a Friday

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 June 15, 2025.

Round-trip from

$88
(FlightHub)

One-way from

$39
(FlightHub)

Popular in

December

Cheapest in

July

Average price

$305

Good round-trip deal

$192 or less

Good one-way deal

$87 or less
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. 3% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 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 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 June 15, 2025.

This FlightHub deal was found by Cheapflights users on 6/14. 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.
Mon 7/147:00 amBWI - CHS
Nonstop1h 43mSpirit Airlines
Fri 7/183:40 pmCHS - BWI
Nonstop1h 31mSpirit Airlines
Deal found 6/14$88
This Southwest deal was found by Cheapflights users on 6/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:45 pmBWI - CHS
Nonstop1h 45mSouthwest
Sat 10/185:50 pmCHS - BWI
Nonstop1h 30mSouthwest
Deal found 6/14$151
This American Airlines deal was found by Cheapflights users on 6/13. 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 8/215:38 pmBWI - CHS
1 stop4h 26mAmerican Airlines
Thu 8/281:06 pmCHS - BWI
1 stop5h 24mAmerican Airlines
Deal found 6/13$159
This Delta deal was found by Cheapflights users on 6/14. 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 9/95:40 amBWI - CHS
1 stop3h 39mDelta
Mon 9/157:59 pmCHS - BWI
1 stop4h 13mDelta
Deal found 6/14$166
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 7/108:25 amIAD - CHS
Nonstop1h 49mUnited Airlines
Thu 7/177:40 pmCHS - IAD
Nonstop1h 45mUnited Airlines
Deal found 6/12$189
This American Airlines deal was found by Cheapflights users on 6/14. 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 7/115:07 pmDCA - CHS
Nonstop1h 51mAmerican Airlines
Fri 7/184:13 pmCHS - DCA
Nonstop1h 47mAmerican Airlines
Deal found 6/14$189
This Delta deal was found by Cheapflights users on 6/13. 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 7/110:07 amIAD - CHS
1 stop3h 49mDelta
Fri 7/43:01 pmCHS - IAD
1 stop4h 50mDelta
Deal found 6/13$199
This Delta deal was found by Cheapflights users on 6/13. 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 7/110:19 amDCA - CHS
1 stop3h 37mDelta
Tue 7/16:16 pmCHS - DCA
1 stop5h 30mDelta
Deal found 6/13$199
This JetBlue deal was found by Cheapflights users on 6/13. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/210:40 amDCA - CHS
1 stop4h 59mJetBlue
Thu 11/610:20 amCHS - DCA
1 stop7h 41mJetBlue
Deal found 6/13$203
This Southwest deal was found by Cheapflights users on 6/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2911:45 amDCA - CHS
2 stops10h 30mSouthwest
Tue 8/56:45 pmCHS - DCA
1 stop4h 15mSouthwest
Deal found 6/14$218
This Mytrip deal was found by Cheapflights users on 6/13. 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.
Fri 7/412:48 pmBWI - CHS
Nonstop1h 43mMultiple Airlines
Mon 7/79:31 pmCHS - BWI
1 stop25h 23mMultiple Airlines
Deal found 6/13$229
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Sat 8/98:19 pmIAD - CHS
1 stop3h 38mAmerican Airlines
Sat 8/168:25 pmCHS - IAD
1 stop3h 32mAmerican Airlines
Deal found 6/14$251

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 June 15, 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

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Mon 7/14

7:00 am-8:43 am

Nonstop1h 43m

Charleston

Fri 7/18

3:40 pm-5:11 pm

Nonstop1h 31m

$88

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Tue 10/14

6:45 pm-8:30 pm

Nonstop1h 45m

Charleston

Sat 10/18

5:50 pm-7:20 pm

Nonstop1h 30m

$151

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Thu 8/21

5:38 pm-10:04 pm

1 stop4h 26m

Charleston

Thu 8/28

1:06 pm-6:30 pm

1 stop5h 24m

$159

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Tue 9/9

5:40 am-9:19 am

1 stop3h 39m

Charleston

Mon 9/15

7:59 pm-12:12 am

1 stop4h 13m

$166

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Thu 7/10

8:25 am-10:14 am

Nonstop1h 49m

Charleston

Thu 7/17

7:40 pm-9:25 pm

Nonstop1h 45m

$189

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

Fri 7/11

5:07 pm-6:58 pm

Nonstop1h 51m

Charleston

Fri 7/18

4:13 pm-6:00 pm

Nonstop1h 47m

$189

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Tue 7/1

6:00 am-11:53 am

1 stop5h 53m

Charleston

Fri 7/4

12:59 pm-4:33 pm

1 stop3h 34m

$199

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

Tue 7/1

10:19 am-1:56 pm

1 stop3h 37m

Charleston

Tue 7/1

6:16 pm-11:46 pm

1 stop5h 30m

$199

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

Sun 11/2

10:40 am-3:39 pm

1 stop4h 59m

Charleston

Thu 11/6

10:20 am-6:01 pm

1 stop7h 41m

$203

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

Tue 7/29

11:45 am-10:15 pm

2 stops10h 30m

Charleston

Tue 8/5

6:45 pm-11:00 pm

1 stop4h 15m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 32 results
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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

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 June 9, 2025.

The best time to book flights from Washington, D.C. to Charleston is 62 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 $217). Flying from Washington, D.C. to Charleston in March is currently the most expensive (average of $335). 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 June 15, 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 at noon tend to be the most expensive. A flight in the evening could potentially save you up to 12% 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 June 8, 2025.

Travelers seeking maximum savings on their Washington, D.C. to Charleston flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday at noon 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 June 15, 2025.

The most flights from WAS to CHS are scheduled on a Thursday (22 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (16 on average).

Rainfall in Charleston by month

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

In terms of precipitation, rainfall in Charleston ranges from 2.4 - 7.2 inches per month. August is typically the wettest month, when rainfall can reach 7.2 in. November is typically the driest time to visit Charleston when rainfall is around 2.4 in.

Temperature in Charleston by month

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

If weather is an important factor for your trip to Charleston, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 June 15, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Washington, D.C. to Charleston by reading reviews from past customers. 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,285 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
7,958 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
8,793 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,923 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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 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 19 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.

  • 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 Spirit Airlines. Our recent data shows that you can find tickets from as low as $88 on this airline. Additional options worth looking into are Southwest and American Airlines, starting at $151 and $159 round-trip. Spirit Airlines is currently priced 71% 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 $39 on Spirit Airlines. Other airlines that offer cheap prices include Southwest from $69 and American Airlines from $80 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 Washington, D.C. Dulles Intl - Charleston. You may also consider Washington, D.C. Reagan-National - Charleston or Baltimore/Washington - 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 ANA (89%), Air Canada (83%) and Copa Airlines (80%).

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

    On average you can expect to pay $375 for a flight from Washington, D.C. to Charleston. The cheapest flight overall is $159 while the most popular route, (Washington, D.C. Dulles Intl - Charleston) is currently priced at $137.

  • 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 $217). Flying from Washington, D.C. to Charleston in March is currently the most expensive (average of $335). 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 Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
North Charleston
Summerville
Walterboro
Mount Pleasant
Isle of Palms
Folly Beach
Santee
Edisto Beach

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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 June 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$97Average$149FlexibilityNo cancel feeOn-time65%
DeltaCheapest$129Average$308FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$166Average$348FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$179Average$325FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$222Average$360FlexibilityNo cancel feeOn-time63%

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