Cheap Flights from Washington to Charleston

Cheapest flights from Washington to Charleston

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Washington to Charleston. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$75

Frontier Airlines

1 transfer

11h 26m

12/16/2025

The cheapest one-way flight from Washington to Charleston departs on 12/16/2025, is operated by Frontier Airlines and costs $75

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Washington to Charleston

The fastest flight

1h 50m

Fastest flight from Washington to Charleston takes 1h 50m

Direct flights

Several times a week

There are direct flights on this route 2 days a week: We and Sa

Earliest flight

8:15 AM

Latest flight

5:10 PM

Direct flights count

21

Distance

720km

Timezone difference

0h

The distance between Washington and Charleston is 720km (446 miles). There are 21 direct flights from Washington to Charleston. Washington and Charleston are in the same time zone. Flights from Washington begin at 8:15 AM. The latest flight from Washington departs at 5:10 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Washington to Charleston by month

In different months, ticket prices from Washington to Charleston vary: minimum — $113 (January 2026), maximum — $133 (December 2025). Typically, the flight costs $123–$133.

January 2026

Lowest price

on average:

$113

December 2025

Highest price

on average:

$133

Avg Price

Airlines operating on route

The route Washington — Charleston is served by many carriers — 4 in total, including American Airlines, Southwest Airlines, Frontier Airlines, and United Airlines. This gives passengers wide opportunities: from finding the lowest fare (from $75) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.

Starting at $171

Starting at $87

Starting at $75

Starting at $105

Direct Flights from Washington to Charleston

A direct flight is the most convenient and comfortable way to fly from Washington to Charleston, despite the fact that sometimes flights with transfers can cost significantly less.

Washington — Charleston

WAS — CHS

12/14/2025

Departure

Direct flight

AA1110

Starting at $208

Washington — Charleston

WAS — CHS

12/11/2025

Departure

Direct flight

AA1110

Starting at $210

Washington — Charleston

WAS — CHS

12/11/2025

Departure

Direct flight

AA5555

Starting at $268

Washington — Charleston

WAS — CHS

12/15/2025

Departure

Direct flight

AA5555

Starting at $171

Washington — Charleston

WAS — CHS

12/23/2025

Departure

Direct flight

AA2735

Starting at $380

Baltimore — Charleston

BWI — CHS

01/15/2026

Departure

Direct flight

WN4622

Starting at $135

Schedule of direct flights from Washington to Charleston

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Washington to Charleston:

Unable to find information about the schedule of direct flights from

Washington airports overview

Ronald Reagan National Airport

•

DCA

5km

Washington Dulles International Airport

•

IAD

37km

•

Charleston airports overview

Charleston International Airport

•

CHS

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Washington to Charleston?

The cheapest flight ticket from Washington to Charleston according to data for the last 48 hours costs $75

When is the best time to buy air tickets on the route Washington — Charleston?

Often the best time to buy tickets from Washington to Charleston is 2 months before departure.

When is the cheapest time of year to fly from Washington to Charleston?

Based on statistics over the past years, the lowest prices for flights from Washington to Charleston can be found flying in these months: January, December.

How long does it take to fly from Washington to Charleston?

The fastest flights from Washington to Charleston start from 1 hour 50 minutes in the air.

Which airline can fly direct from Washington to Charleston?

The following airlines operate direct flights on the route Washington — Charleston: American Airlines, Southwest Airlines

Special offers and sales on air tickets from Washington to Charleston

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Washington to Charleston

Alternative routes

Baltimore ➜ Charleston•Charlottesville ➜ Charleston•Hagerstown ➜ Charleston•Lancaster ➜ Charleston•Philadelphia ➜ Charleston•Richmond ➜ Charleston•Washington ➜ Atlanta•Washington ➜ Asheville•Washington ➜ Charlotte•Washington ➜ Columbus•Washington ➜ Gainesville•Washington ➜ Winston-Salem•Washington ➜ Jacksonville•Washington ➜ Myrtle Beach•Washington ➜ Savannah

•••••••••••••••••••

Cheapest one way flight

$75

Frontier Airlines

1 transfer

11h 26m

12/16/2025

The cheapest one-way flight from Washington to Charleston departs on 12/16/2025, is operated by Frontier Airlines and costs $75

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Washington to Charleston

The fastest flight