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$90+ Cheap flights from Reagan-National (DCA) 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CHS
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Charleston are usually found in July or May, booked 75 days in advance, depart on a Tuesday or Saturday and return on a Thursday

Cheap flight deals from Reagan-National to Charleston

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) 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 junio 12, 2025.

Round-trip from

$189
(American Airlines)

One-way from

$90
(American Airlines)

Popular in

November

Cheapest in

July

Average price

$307

Good round-trip deal

$244 or less

Good one-way deal

$149 or less
From Washington, D.C. Reagan-National to Charleston
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One-way flight from Washington, D.C. Reagan-National to Charleston
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Highest demand for flights based on searches. 15% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 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. Reagan-National to Charleston.
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Price to beat on a one-way flight from Washington, D.C. Reagan-National to Charleston.
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Find flight deals from Reagan-National to Charleston

Cheapest flights from Reagan-National to Charleston
Explore the most affordable flight options available from Reagan-National to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/18:29 pmDCA - CHS
Nonstop1h 50mAmerican Airlines
mar. 8/57:38 pmCHS - DCA
Nonstop1h 36mAmerican Airlines
Deal found 6/12$189
This Southwest deal was found by Cheapflights users on 6/10. 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.
mar. 8/123:15 pmDCA - CHS
1 stop6h 00mSouthwest
mar. 8/196:45 pmCHS - DCA
1 stop4h 15mSouthwest
Deal found 6/10$193
This JetBlue deal was found by Cheapflights users on 6/10. 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.
mié. 10/13:15 pmDCA - CHS
1 stop8h 03mJetBlue
mar. 10/77:00 amCHS - DCA
1 stop5h 56mJetBlue
Deal found 6/10$203
This Delta deal was found by Cheapflights users on 6/11. 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. 8/227:38 pmDCA - CHS
1 stop4h 13mDelta
dom. 8/315:15 amCHS - DCA
1 stop3h 56mDelta
Deal found 6/11$204
This United Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 11/254:00 pmDCA - CHS
1 stop7h 42mUnited Airlines
mar. 12/26:00 amCHS - DCA
1 stop7h 19mUnited Airlines
Deal found 6/10$274

Cheapflights Fare Finder

Customize your flight search to find flights from Reagan-National 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 junio 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Charleston that are best for you.

Fly from

Reagan-National

Fly to

Charleston

Route

Depart

Return

Price

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

vie. 8/1

8:29 pm-10:19 pm

Nonstop1h 50m

Charleston

mar. 8/5

7:38 pm-9:14 pm

Nonstop1h 36m

$189

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

mar. 8/12

3:15 pm-9:15 pm

1 stop6h 00m

Charleston

mar. 8/19

6:45 pm-11:00 pm

1 stop4h 15m

$193

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

vie. 8/22

7:38 pm-11:51 pm

1 stop4h 13m

Charleston

dom. 8/31

5:15 am-9:11 am

1 stop3h 56m

$204

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

lun. 7/14

1:44 pm-7:50 pm

1 stop6h 06m

Charleston

mié. 7/16

9:30 am-4:12 pm

1 stop6h 42m

$276

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

lun. 6/30

8:15 pm-9:57 pm

Nonstop1h 42m

$90

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

lun. 8/11

6:00 am-12:20 pm

1 stop6h 20m

$97

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

lun. 6/30

7:59 am-1:56 pm

1 stop5h 57m

$100

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

vie. 6/20

1:45 pm-7:50 pm

1 stop6h 05m

$229

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

mié. 7/2

6:25 am-10:45 pm

3 stops16h 20m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Best time to book a flight from Reagan-National to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from Reagan-National 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. Reagan-National Airport to Charleston

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

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Charleston. Price data was last updated on June 9, 2025.

The price you pay for your flight from Washington, D.C. Reagan-National Airport to Charleston may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Charleston (average of $217). Flying from Washington, D.C. Reagan-National Airport 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 DCA to CHS?

Find hourly flight availability from Reagan-National 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 junio 12, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 11% on flights from Washington, D.C. Reagan-National Airport to Charleston by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Charleston?

Use this chart to determine the cheapest time to fly round-trip from Reagan-National to Charleston. Price data was last updated on June 8, 2025.

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Charleston flight should consider departing on Tuesday afternoons 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.

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 junio 12, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Washington, D.C. to Charleston have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,950 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
JetBlue
7.3
Good
2,925 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National?

    Located just 10.2 mi from the city center, Charleston is the airport most travelers will use when flying to Charleston from Washington, D.C. Reagan-National. Booking flights from Washington, D.C. Reagan-National to Charleston (CHS) should be relatively easy as there are 4 daily inbound flights from Washington, D.C. Reagan-National from 2 different airlines.

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

    Currently priced at $189, American Airlines will fly you from Washington, D.C. Reagan-National Airport to Charleston and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Southwest and JetBlue - these airlines can fly you to your destination from $193 and $203, respectively. American Airlines is priced at 42% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airlines for a one-way flight from Washington, D.C. Reagan-National Airport to Charleston are American Airlines ($90), Southwest ($97), and Delta ($100).

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

    Before booking your flight to Charleston from Washington, D.C. Reagan-National Airport, check out the most reliable airlines to get you to your destination on time: Republic Airways (76%), Alaska Airlines (74%), American Airlines( 70%).

  • What are the cheapest flights from Washington, D.C. Reagan-National Airport to Charleston?

    Looking at all options, your cheapest flight can be booked for $89. While the most popular route (Washington, D.C. Reagan-National - Charleston) can be booked for $193 on average our data indicates $241 when flying from Washington, D.C. Reagan-National Airport to Charleston.

  • Can I find deals for flights from Reagan-National to Charleston that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Charleston?

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

  • Can I find deals for business class flights from Reagan-National to Charleston?

    Yes. Cheapflights offers flight deals from Reagan-National 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. Reagan-National Airport to Charleston?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Charleston (average of $217). Flying from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Reagan-National to Charleston

See prices for flight routes from nearby airports that may be better suited for you.
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Reagan-National to Greenville flights
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Baltimore to Columbia flights
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Dulles Intl to Hilton Head Island flights
Dulles Intl to Augusta flights
Reagan-National to Augusta flights
Baltimore to Augusta flights
Dulles Intl to Florence flights
Reagan-National to Florence flights
Baltimore to Florence flights

Top 2 airlines flying from Reagan-National to Charleston

Discover the top 2 airlines that operate flights from Reagan-National 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$184Average$316FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$249Average$362FlexibilityNo cancel feeOn-time69%

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