$106+ Cheap flights from Charleston (CHS) to Reagan-National (DCA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — DCA
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Find cheap flights from Charleston to Reagan-National with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Charleston to Washington, D.C. Reagan-National are usually found in July or January, booked 78 days in advance, depart on a Friday or Wednesday and return on a Tuesday
Cheap flight deals from Charleston to Reagan-National
Cheapest
Best
Last-minute
One-way
Cheapest flights from Charleston to Reagan-NationalExplore 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 September 22, 2026.
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 September 22, 2026.
This American Airlines deal was found by Cheapflights users on 9/18. 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 11/66:00 am -
Nonstop1h 32m
Mon 11/95:17 pm -
Nonstop1h 56m
Deal found 9/18![American Airlines logo]()
$206
This Delta deal was found by Cheapflights users on 9/20. 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.
Wed 10/2111:30 am -
1 stop7h 06m
Sat 10/246:10 am -
1 stop4h 58m
Deal found 9/20![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 9/18. 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 10/207:15 am -
1 stop7h 05m
Mon 11/212:00 pm -
2 stops8h 55m
Deal found 9/18![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 9/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:15 am -
1 stop10h 00m
Sat 10/246:15 am -
1 stop10h 15m
Deal found 9/17![Southwest logo]()
$223
This Delta deal was found by Cheapflights users on 9/21. 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 11/62:55 pm -
1 stop5h 48m
Mon 11/97:59 am -
1 stop4h 53m
Deal found 9/21![Delta logo]()
$226
This Southwest deal was found by Cheapflights users on 9/21. 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.
Sat 10/178:30 am -
1 stop5h 30m
Tue 10/207:25 am -
2 stops12h 10m
Deal found 9/21![Southwest logo]()
$228
This Southwest deal was found by Cheapflights users on 9/21. 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.
Fri 12/46:35 am -
2 stops9h 05m
Mon 12/71:00 pm -
1 stop6h 30m
Deal found 9/21![Southwest logo]()
$231
This Southwest deal was found by Cheapflights users on 9/21. 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.
Thu 10/222:35 pm -
2 stops8h 20m
Thu 10/297:25 am -
2 stops14h 10m
Deal found 9/21![Southwest logo]()
$233
This Southwest deal was found by Cheapflights users on 9/19. 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.
Fri 10/161:25 pm -
1 stop5h 30m
Tue 10/207:25 am -
2 stops12h 10m
Deal found 9/19![Southwest logo]()
$237
This American Airlines deal was found by Cheapflights users on 9/18. 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.
Wed 10/144:12 pm -
Nonstop1h 44m
Sun 10/188:25 pm -
Nonstop1h 44m
Deal found 9/18![American Airlines logo]()
$248
Best flights from Charleston to Reagan-NationalDiscover carefully curated flight deals from Charleston to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
Discover carefully curated flight deals from Charleston to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
This Delta deal was found by Cheapflights users on 9/18. 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 10/205:43 pm -
1 stop5h 06m
Wed 11/46:10 am -
1 stop4h 23m
Deal found 9/18![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 9/21. 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.
Mon 11/166:35 am -
2 stops9h 05m
Tue 11/1711:00 am -
2 stops6h 25m
Deal found 9/21![Southwest logo]()
$227
This Delta deal was found by Cheapflights users on 9/20. 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 11/62:55 pm -
1 stop5h 48m
Mon 11/97:59 am -
1 stop4h 53m
Deal found 9/20![Delta logo]()
$226
This Southwest deal was found by Cheapflights users on 9/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:15 am -
1 stop7h 40m
Mon 10/195:05 pm -
1 stop4h 30m
Deal found 9/17![Southwest logo]()
$231
This Southwest deal was found by Cheapflights users on 9/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:35 am -
2 stops11h 40m
Mon 10/265:05 pm -
1 stop4h 30m
Deal found 9/17![Southwest logo]()
$300
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/101:05 pm -
1 stop5h 31m
Mon 10/126:10 am -
1 stop4h 23m
Deal found 9/17![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 9/21. 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.
Wed 10/711:30 am -
1 stop4h 50m
Mon 10/196:10 am -
1 stop4h 23m
Deal found 9/21![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 9/21. 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 10/65:43 pm -
1 stop4h 06m
Mon 10/196:10 am -
1 stop4h 23m
Deal found 9/21![Delta logo]()
$334
This Southwest deal was found by Cheapflights users on 9/21. 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 11/255:55 am -
2 stops9h 45m
Fri 11/2710:45 am -
1 stop5h 05m
Deal found 9/21![Southwest logo]()
$368
This Southwest deal was found by Cheapflights users on 9/18. 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.
Sun 11/87:10 pm -
1 stop4h 45m
Tue 11/1011:00 am -
2 stops8h 35m
Deal found 9/18![Southwest logo]()
$402
This Southwest deal was found by Cheapflights users on 9/21. 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 10/137:15 am -
1 stop7h 05m
Wed 10/149:10 am -
1 stop7h 30m
Deal found 9/21![Southwest logo]()
$403
Last-minute flights from Charleston to Reagan-NationalDiscover last-minute flight deals from Charleston to Reagan-National. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Reagan-National. Data last updated September 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/21. 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 10/17:24 pm -
Nonstop1h 51m
Wed 11/48:50 pm -
Nonstop1h 47m
Deal found 9/21![American Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 9/18. 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.
Thu 10/16:52 pm -
1 stop3h 48m
Mon 10/51:15 pm -
1 stop4h 44m
Deal found 9/18![Delta logo]()
$320
This Southwest deal was found by Cheapflights users on 9/18. 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.
Thu 10/11:25 pm -
1 stop5h 30m
Mon 10/57:25 am -
2 stops14h 10m
Deal found 9/18![Southwest logo]()
$345
This American Airlines deal was found by Cheapflights users on 9/18. 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 10/17:24 pm -
Nonstop1h 51m
Sun 10/48:20 pm -
Nonstop1h 48m
Deal found 9/18![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 9/21. 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.
Thu 10/112:43 pm -
1 stop5h 45m
Wed 11/46:10 am -
1 stop4h 23m
Deal found 9/21![Delta logo]()
$364
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:19 am -
Nonstop1h 40m
Sun 10/48:20 pm -
Nonstop1h 48m
Deal found 9/17![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:50 pm -
1 stop4h 48m
Sun 10/46:00 am -
1 stop5h 38m
Deal found 9/17![Delta logo]()
$349
One-way flights from Charleston to Reagan-NationalSearch for one-way flight options from Charleston to Reagan-National. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
Search for one-way flight options from Charleston to Reagan-National. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This Southwest deal was found by Cheapflights users on 9/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:10 am -
1 stop5h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Southwest logo]()
$106
This Southwest deal was found by Cheapflights users on 9/18. 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.
Sat 10/178:30 am -
1 stop5h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Southwest logo]()
$109
This Southwest deal was found by Cheapflights users on 9/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:35 am -
2 stops9h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Southwest logo]()
$111
This Southwest deal was found by Cheapflights users on 9/21. 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 10/206:40 am -
2 stops11h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Southwest logo]()
$114
This Southwest deal was found by Cheapflights users on 9/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:25 pm -
1 stop5h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Southwest logo]()
$133
This KAYAK deal was found by Cheapflights users on 9/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/206:00 am -
1 stop6h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![JetBlue logo]()
$143
This KAYAK deal was found by Cheapflights users on 9/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:50 pm -
1 stop4h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![JetBlue logo]()
$146
This KAYAK deal was found by Cheapflights users on 9/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/194:40 pm -
1 stop6h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![JetBlue logo]()
$147
This Southwest deal was found by Cheapflights users on 9/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:55 am -
2 stops9h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Southwest logo]()
$151
Find 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 September 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $206 (American Airlines) |
One-way from | $106 (Southwest) |
Popular in | March |
Cheapest in | July |
Average price | $329 |
Good round-trip deal | $277 or less |
Good one-way deal | $231 or less |
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 7,457,451 searches. Data last updated September 22, 2026.
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
Fly to
Route
Depart
Return
Cheapest round-trip
CharlestonWashington, D.C.
CHS Charleston - DCA Washington, D.C. Reagan-National
CHSDCA
Charleston
Mon 11/16
6:35 am-12:50 pm
1 stop6h 15m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$109
CharlestonWashington, D.C.
CHS Charleston - DCA Washington, D.C. Reagan-National
CHSDCA
Charleston
Wed 11/18
6:35 am-3:40 pm
2 stops9h 05m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$114
CharlestonWashington, D.C.
CHS Charleston - DCA Washington, D.C. Reagan-National
CHSDCA
Charleston
Sat 10/31
6:10 am-5:00 pm
2 stops10h 50m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$117
CharlestonWashington, D.C.
CHS Charleston - DCA Washington, D.C. Reagan-National
CHSDCA
Charleston
Thu 12/17
1:20 pm-9:45 pm
2 stops8h 25m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$165
CharlestonWashington, D.C.
CHS Charleston - DCA Washington, D.C. Reagan-National
CHSDCA
Charleston
Tue 11/24
5:55 am-3:40 pm
2 stops9h 45m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$165
CharlestonWashington, D.C.
CHS Charleston - DCA Washington, D.C. Reagan-National
CHSDCA
Charleston
Wed 10/7
6:40 am-5:55 pm
2 stops11h 15m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$180
Quickest round-trip
CharlestonWashington, D.C.
CHS Charleston - DCA Washington, D.C. Reagan-National
CHSDCA
Charleston
Wed 9/30
7:20 pm-11:55 pm
1 stop4h 35m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$205
CharlestonWashington, D.C.
CHS Charleston - DCA Washington, D.C. Reagan-National
CHSDCA
Charleston
Tue 9/29
6:45 am-6:00 pm
2 stops11h 15m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$210
CharlestonWashington, D.C.
CHS Charleston - DCA Washington, D.C. Reagan-National
CHSDCA
Charleston
Tue 10/20
5:43 pm-10:49 pm
1 stop5h 06m
Washington, D.C. Reagan-National
Wed 11/4
6:10 am-10:33 am
1 stop4h 23m
$217
CharlestonWashington, D.C.
CHS Charleston - DCA Washington, D.C. Reagan-National
CHSDCA
Charleston
Fri 11/6
2:55 pm-8:43 pm
1 stop5h 48m
Washington, D.C. Reagan-National
Mon 11/9
7:59 am-12:52 pm
1 stop4h 53m
$226
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Charleston to Reagan-National
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 Charleston to Reagan-National in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Charleston-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Charleston-Washington, D.C. Reagan-National Airport 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 Charleston-Washington, D.C. Reagan-National Airport 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 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.
CHS-DCA
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
Prices
Airlines
How far ahead should I book a flight from Charleston to Washington, D.C. Reagan-National Airport?
The best time to book flights from Charleston to Washington, D.C. Reagan-National Airport is 77 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, July is the cheapest month in which you can book a flight from Charleston to Washington, D.C. Reagan-National Airport (average of $274). Flying from Charleston to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $357). 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 September 22, 2026.
It’s optimal to fly from Charleston to Washington, D.C. Reagan-National Airport at noon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the afternoon.
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 September 19, 2026.
Travelers seeking maximum savings on their Charleston to Washington, D.C. Reagan-National Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 September 22, 2026.
Read through reviews of airlines operating flights from Charleston to Washington, D.C. Reagan-National Airport, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.4
Comfort
7.2
Crew
7.9
Entertainment
6.8
Food
6.4
Overall
7.0
Reviews
1 / 20
8.0
ExcellentOlwin,Jul 2026
MCO - DCA
Boarding
7.4
Comfort
7.2
Crew
7.9
Entertainment
6.8
Food
6.4
Overall
7.0
Reviews
1 / 20
8.0
ExcellentOlwin,Jul 2026
MCO - DCA
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.
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 locationsAlexandria
Arlington
Owings Mills
Lanham
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Charleston and Reagan-National flights
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Top airline flying from Charleston to Reagan-National
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$180 | Average$307 | FlexibilityNo cancel fee | On-time71% |