For early flights, arrive early as security lines can be long when many gates have simultaneous departures.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $159 (Kiwi.com) |
One-way from | $66 (Priceline) |
Popular in | November |
Cheapest in | May |
Average price | $251 |
Good round-trip deal | $219 or less |
Good one-way deal | $164 or less |
Fly from
Fly to
Route
Depart
Return
Price
CharlestonBaltimore
CHS - BWI
CHSBWI
Charleston
Fri 11/14
7:00 am-3:47 pm
1 stop8h 47m
Baltimore/Washington
Sun 11/16
4:55 pm-5:06 pm
2 stops24h 11m
CharlestonWashington, D.C.
CHS - DCA
CHSDCA
Charleston
Sat 2/14
5:16 pm-6:59 pm
Nonstop1h 43m
Washington, D.C. Reagan-National
Mon 2/16
12:24 pm-2:11 pm
Nonstop1h 47m
CharlestonWashington, D.C.
CHS - IAD
CHSIAD
Charleston
Fri 11/21
10:00 am-11:35 am
Nonstop1h 35m
Washington, D.C. Dulles Intl
Mon 11/24
8:20 am-10:08 am
Nonstop1h 48m
CharlestonWashington, D.C.
CHS - DCA
CHSDCA
Charleston
Tue 11/25
6:00 am-7:29 am
Nonstop1h 29m
Washington, D.C. Reagan-National
Mon 12/1
5:26 pm-7:12 pm
Nonstop1h 46m
CharlestonWashington, D.C.
CHS - IAD
CHSIAD
Charleston
Tue 11/25
10:00 am-11:35 am
Nonstop1h 35m
Washington, D.C. Dulles Intl
Mon 12/1
8:20 am-10:08 am
Nonstop1h 48m
CharlestonWashington, D.C.
CHS - DCA
CHSDCA
Charleston
Tue 11/25
6:00 am-7:29 am
Nonstop1h 29m
Washington, D.C. Reagan-National
Tue 12/2
8:36 pm-10:24 pm
Nonstop1h 48m
CharlestonWashington, D.C.
CHS - IAD
CHSIAD
Charleston
Thu 12/4
2:51 pm-4:25 pm
Nonstop1h 34m
Washington, D.C. Dulles Intl
Sat 12/6
1:20 pm-3:10 pm
Nonstop1h 50m
CharlestonWashington, D.C.
CHS - DCA
CHSDCA
Charleston
Fri 3/6
5:29 pm-7:13 pm
Nonstop1h 44m
Washington, D.C. Reagan-National
Mon 3/9
8:10 am-10:11 am
Nonstop2h 01m
CharlestonWashington, D.C.
CHS - IAD
CHSIAD
Charleston
Tue 11/25
2:52 pm-4:25 pm
Nonstop1h 33m
Washington, D.C. Dulles Intl
Tue 12/2
1:20 pm-3:10 pm
Nonstop1h 50m
CharlestonWashington, D.C.
CHS - DCA
CHSDCA
Charleston
Thu 12/4
5:05 pm-6:42 pm
Nonstop1h 37m
Washington, D.C. Reagan-National
Sat 12/6
8:02 pm-9:57 pm
Nonstop1h 55m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Charleston to Washington, D.C., you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, May is the cheapest month in which you can book a flight from Charleston to Washington, D.C. (average of $47). Flying from Charleston to Washington, D.C. in September is currently the most expensive (average of $157). 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.
It’s optimal to fly from Charleston to Washington, D.C. in the afternoon. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight at noon.
Travelers seeking maximum savings on their Charleston to Washington, D.C. flight should consider departing on Thursday afternoons 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.
The most flights from CHS to WAS 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 (2 on average).
Crew
Boarding
Overall
Entertainment
Food
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Boarding
Overall
Entertainment
Food
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Boarding
Overall
Entertainment
Food
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Boarding
Overall
Entertainment
Food
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Boarding
Overall
Entertainment
Food
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$160 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$184 | Average$300 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$189 | Average$309 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$194 | Average$327 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$253 | Average$330 | FlexibilityNo cancel fee | On-timeN/A |