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Reagan-National

$112+ Cheap flights from Charleston (CHS) to Reagan-National (DCA)

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — DCA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Charleston to Washington, D.C. Reagan-National are usually found in July or May, booked 79 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Charleston to Reagan-National

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

Round-trip from

$189
(American Airlines)

One-way from

$112
(JetBlue)

Popular in

December

Cheapest in

July

Average price

$254

Good round-trip deal

$189 or less

Good one-way deal

$149 or less
From Charleston to Washington, D.C. Reagan-National
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One-way flight from Charleston to Washington, D.C. Reagan-National
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Highest demand for flights based on searches. 11% potential increase in price ($36 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 June 2025
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Price to beat on a round-trip flight from Charleston to Washington, D.C. Reagan-National.
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Price to beat on a one-way flight from Charleston to Washington, D.C. Reagan-National.
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Find flight deals from Charleston to Reagan-National

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

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/117:38 pmCHS - DCA
Nonstop1h 36mAmerican Airlines
Sun 7/135:07 pmDCA - CHS
Nonstop1h 51mAmerican Airlines
Deal found 6/11$189
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.
Wed 9/247:00 amCHS - DCA
1 stop5h 56mJetBlue
Sat 9/273:15 pmDCA - CHS
1 stop8h 03mJetBlue
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.
Fri 7/46:20 amCHS - DCA
1 stop4h 06mDelta
Mon 7/77:35 pmDCA - CHS
1 stop4h 24mDelta
Deal found 6/11$204
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2511:20 amCHS - DCA
1 stop5h 08mUnited Airlines
Sun 7/275:15 pmDCA - CHS
1 stop5h 58mUnited Airlines
Deal found 6/11$209
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.
Wed 10/155:35 amCHS - DCA
2 stops7h 15mSouthwest
Sat 10/186:00 amDCA - CHS
1 stop6h 40mSouthwest
Deal found 6/10$230

Cheapflights Fare Finder

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

Fly from

Charleston

Fly to

Reagan-National

Route

Depart

Return

Price

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Fri 7/11

7:38 pm-9:14 pm

Nonstop1h 36m

Washington, D.C. Reagan-National

Sun 7/13

5:07 pm-6:58 pm

Nonstop1h 51m

$189

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Wed 9/24

7:00 am-12:56 pm

1 stop5h 56m

Washington, D.C. Reagan-National

Sat 9/27

3:15 pm-11:18 pm

1 stop8h 03m

$203

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Fri 7/4

6:20 am-10:26 am

1 stop4h 06m

Washington, D.C. Reagan-National

Mon 7/7

7:35 pm-11:59 pm

1 stop4h 24m

$204

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Wed 10/15

5:35 am-12:50 pm

2 stops7h 15m

Washington, D.C. Reagan-National

Sat 10/18

6:00 am-12:40 pm

1 stop6h 40m

$230

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Wed 6/25

6:00 am-10:27 am

1 stop4h 27m

Washington, D.C. Reagan-National

Sun 6/29

7:25 am-2:02 pm

1 stop6h 37m

$368

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Fri 7/4

9:05 am-9:59 pm

2 stops12h 54m

Washington, D.C. Reagan-National

Sun 7/6

7:00 am-8:06 am

2 stops25h 06m

$985

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Sat 7/26

6:03 pm-4:43 pm

1 stop22h 40m

Washington, D.C. Reagan-National

Sat 8/2

5:37 pm-1:03 pm

2 stops19h 26m

$8,157

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Wed 8/27

11:30 am-6:59 pm

1 stop7h 29m

$112

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Sat 7/12

6:00 am-7:39 am

Nonstop1h 39m

$115

CharlestonWashington, D.C.

CHS - DCA

CHSDCA

Charleston

Mon 9/1

5:30 am-12:10 pm

1 stop6h 40m

$156

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 12 results
1
2

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

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

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

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

The best time to book flights from Charleston to Washington, D.C. Reagan-National Airport is 50 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 Charleston to Washington, D.C. Reagan-National Airport?

Currently, February is the cheapest month in which you can book a flight from Charleston to Washington, D.C. Reagan-National Airport (average of $278). Flying from Charleston to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $337). 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 CHS to DCA?

Find hourly flight availability from Charleston to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s optimal to fly from Charleston to Washington, D.C. Reagan-National Airport in the evening. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the morning.

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

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

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

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National 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. Reagan-National Airport when rainfall is around 2.6 in.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Reagan-National 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 Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Charleston to Washington, D.C. to help guide your decision. 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

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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
2,925 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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 Charleston to Reagan-National. 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 from for flights from Charleston to Washington, D.C. Reagan-National?

    Charleston (CHS) is the airport you will fly out of if you book a flight from Charleston to Washington, D.C. Reagan-National. You should not have trouble finding flights to Washington, D.C. Reagan-National from Charleston; the airport handles an average of 4 outbound flights to Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Charleston airport to Washington, D.C. Reagan-National. It is only a 10.2 mi journey to Charleston (CHS) from Charleston’s city center.

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

    According to our current data, American Airlines ($189), JetBlue ($203), and Delta ($204) offers the cheapest pricing from Charleston to Washington, D.C. Reagan-National Airport. These flights start at 33% lower than the current average price 3 months from now.

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

    $112 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on American Airlines and Southwest, with prices starting from $115 and $156, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Charleston to Washington, D.C. Reagan-National Airport consider choosing Republic Airways (84%), American Airlines (67%) or Alaska Airlines (51%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay $215 for a flight from Charleston to Washington, D.C. Reagan-National Airport. The cheapest flight overall is $99 while the most popular route, (Charleston - Washington, D.C. Reagan-National) is currently priced at $199.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Charleston to Reagan-National 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 Charleston to Washington, D.C. Reagan-National Airport?

    Currently, February is the cheapest month in which you can book a flight from Charleston to Washington, D.C. Reagan-National Airport (average of $278). Flying from Charleston to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $337). 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
Arlington
Alexandria
Woodbridge
Tysons
Silver Spring
Linthicum Heights
Fredericksburg
Gaithersburg
Fairfax
Falls Church
Easton
Herndon
Towson
Bowie
Rockville
Reston
National Harbor
Springfield
Manassas
Dundalk

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Alternative routes for Charleston to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Charleston to Reagan-National

Discover the top airline that operate flights from Charleston to Reagan-National. 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$182Average$285FlexibilityNo cancel feeOn-time71%

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