£119 Cheap Flights from Washington (IAD) to Charleston (CHS)

View £119 flight on Fri, 10 Oct 2025Opens in a new window

Popular airlines from Washington Dulles International Airport (IAD) to Charleston Intl. Airport (CHS)

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Cheap Flights from Washington (IAD) to Charleston (CHS)

Prices were available within the past 7 days and start at £119 for one-way flights and £156 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 9 Nov - Sun, 23 Nov
IAD
Washington
CHS
Charleston
£156 Return, just found
£156
Return
just found
Select Delta flight, departing Sun, 9 Nov from Washington to Charleston, returning Sun, 23 Nov, priced at £156 just found
Delta
Thu, 14 Aug - Sun, 24 Aug
IAD
Washington
CHS
Charleston
£159 Return, just found
£159
Return
just found
Select Delta flight, departing Thu, 14 Aug from Washington to Charleston, returning Sun, 24 Aug, priced at £159 just found
Delta
Sun, 12 Oct - Sun, 26 Oct
IAD
Washington
CHS
Charleston
£174 Return, just found
£174
Return
just found
Select Delta flight, departing Sun, 12 Oct from Washington to Charleston, returning Sun, 26 Oct, priced at £174 just found
United
Sun, 21 Sep - Tue, 7 Oct
IAD
Washington
CHS
Charleston
£181 Return, just found
£181
Return
just found
Select United flight, departing Sun, 21 Sep from Washington to Charleston, returning Tue, 7 Oct, priced at £181 just found
American Airlines
Wed, 13 Aug - Fri, 15 Aug
IAD
Washington
CHS
Charleston
£192 Return, found 5 days ago
£192
Return
found 5 days ago
Select American Airlines flight, departing Wed, 13 Aug from Washington to Charleston, returning Fri, 15 Aug, priced at £192 found 5 days ago
Delta
Sat, 9 Aug - Sun, 24 Aug
IAD
Washington
CHS
Charleston
£197 Return, just found
£197
Return
just found
Select Delta flight, departing Sat, 9 Aug from Washington to Charleston, returning Sun, 24 Aug, priced at £197 just found
American Airlines
Fri, 10 Oct - Mon, 13 Oct
IAD
Washington
CHS
Charleston
£200 Return, found 3 hours ago
£200
Return
found 3 hours ago
Select American Airlines flight, departing Fri, 10 Oct from Washington to Charleston, returning Mon, 13 Oct, priced at £200 found 3 hours ago
United
Wed, 13 Aug - Fri, 15 Aug
IAD
Washington
CHS
Charleston
£203 Return, found 5 days ago
£203
Return
found 5 days ago
Select United flight, departing Wed, 13 Aug from Washington to Charleston, returning Fri, 15 Aug, priced at £203 found 5 days ago
Delta
Wed, 13 Aug - Fri, 15 Aug
IAD
Washington
CHS
Charleston
£219 Return, found 5 days ago
£219
Return
found 5 days ago
Select Delta flight, departing Wed, 13 Aug from Washington to Charleston, returning Fri, 15 Aug, priced at £219 found 5 days ago
United
Wed, 13 Aug - Fri, 15 Aug
IAD
Washington
CHS
Charleston
£230 Return, found 5 days ago
£230
Return
found 5 days ago
Select United flight, departing Wed, 13 Aug from Washington to Charleston, returning Fri, 15 Aug, priced at £230 found 5 days ago

Find the cheapest month to fly from Washington (IAD) to Charleston (CHS)

August is typically the cheapest month to fly

From £108 - £321 per traveller.

Graph displaying average flight prices per month

Flight from Washington to Charleston route information
Origin airport
Washington Dulles Intl.
Destination airport
Charleston Intl.
Return price
£156
Distance
709 km
Average flight time
1 hour 50 mins

Compare flights from Washington to Charleston easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to Charleston. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Charleston Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Washington Dulles Intl. to Charleston Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Washington Dulles Intl. (IAD) to Charleston Intl. (CHS)

The easiest way to view the best deals on flights from Washington to Charleston today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Washington Dulles Intl. to Charleston Intl. start at just £156 and range up to £231.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Washington and Charleston
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Washington to Charleston flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Washington Dulles Intl. to Charleston Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from IAD to Charleston Intl. Airport?
Round-trip journeys from IAD to CHS start from £156. This is based on fares listed within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to CHS?
The majority of flights can be cancelled online, but each airline has its own set of terms and conditions. If you do have to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Dulles Intl. Airport to Charleston Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Dulles Intl. Airport to Charleston Intl. Airport (CHS) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IAD to Charleston Intl. Airport (CHS)?
A flight distance of just 710 kilometres separates Chantilly and North Charleston. Once you're up in the skies, you won't get a chance to do much more than listen to some short podcasts.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Charleston Intl. Airport (CHS)?
Flying directly from Washington Dulles Intl. Airport (IAD) to Charleston Intl. Airport (CHS) is easy with United Airlines (UA). This leading carrier operates 91 flights every month.
Are IAD to Charleston Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so there are no guarantees. While last-minute deals between Dulles Intl. Airport and Charleston Intl. Airport are of course possible, it also makes sense to keep an eye on prices well before you fly. In fact, some air carriers release their prices up to a year prior to the departure date. Expedia is continuously updating the biggest bargains around, so keep checking and be ready to grab your seat when prices drop.

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