Flights from Washington DC to Charleston

Our cheapest offers for flights from Washington DC to Charleston

Here you can compare cheap flights from Washington DC (IAD) to Charleston (CHS) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Charleston. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Washington DC
Charleston
Outbound
10/18/25
direct
UA3487
01h 53min
Return
11/17/25
direct
UA6043
01h 33min
United Airlines ?
$259
Washington DC
Charleston
Pay attention to transfer at connecting flight
Outbound
09/04/25
2 Stopovers (SAV, PIT)
G42778, G42808, MX0211
20h 48min
Return
09/28/25
3 Stopovers (FLL, MCO, TYS)
NK1990, NK0676, G43045, G41411
25h 18min
Allegiant Air, Breeze Airways
$385
Washington DC
Charleston
Outbound
10/18/25
direct
UA3487
01h 53min
Return
11/17/25
direct
UA6043
01h 33min
United Airlines
$271
Washington DC
Charleston
Outbound
09/04/25
1 Stopover (CLT)
AA5317, AA1141
03h 54min
Return
09/28/25
1 Stopover (CLT)
AA3298, AA5106
03h 12min
American Airlines ?
$295
Washington DC
Charleston
Outbound
09/04/25
1 Stopover (CLT)
AA5447, AA1141
06h 04min
Return
09/28/25
1 Stopover (CLT)
AA3298, AA5106
03h 12min
American Airlines ?
$328
Washington DC
Charleston
Outbound
09/04/25
1 Stopover (CLT)
AA5050, AA1586
04h 56min
Return
09/28/25
1 Stopover (CLT)
AA3298, AA5106
03h 12min
American Airlines ?
$380
Washington DC
Charleston
Outbound
09/04/25
direct
UA3487
01h 53min
Return
09/28/25
direct
UA6043
01h 38min
United Airlines ?
$739
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Washington DC to Charleston

Favorite airline: United Airlines
97 % of flights booked on the route from Washington DC to Charleston are booked with United Airlines, Delta and Avianca.
United Airlines
82 %
Delta
9 %
Avianca
6 %
Cheapest weekday: Tuesday
The cheapest flights on this route are operated on Tuesday.
Direct flights are the cheapest connection
Flights with a stopover are on average $23.00 more expensive than direct flights.
non stop flight
1 stop
01h 49min
05h 20min
$210
$233
The favorite connection is non-stop
Non-stop flights are especially popular on this route. 96 % of travelers will book a direct flight.
Route
bookings
Direct flights
01h 49min, from $210
96 %
1 stopover Charlotte Douglas International Airport, NC
05h 20min, from $233
4 %

Important flight information

Flight information: Washington DC - Charleston

Roundtrip from $258.75
Flight duration min. 01:43 / max. 01:51
Return flight duration min. 01:25/ max. 01:32
Distance 712 km
Flights per week 22
Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
Arrival airport Airport Charleston-SC (CHS)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Charleston
Flight destinations with a similar price
Flight destinations with a similar price