CA $217 Cheap Flights from Washington (IAD) to Charleston (CHS)

View CA $217 flight on Mon, Sep. 8, 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 CA $217 for one-way flights and CA $444 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Aug. 8 - Sun, Aug. 10
IAD
Washington
CHS
Charleston
CA $444 Roundtrip, found 6 days ago
CA $444
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Aug. 8 from Washington to Charleston, returning Sun, Aug. 10, priced at CA $444 found 6 days ago
American Airlines
Fri, Aug. 8 - Sun, Aug. 10
IAD
Washington
CHS
Charleston
CA $526 Roundtrip, found 6 days ago
CA $526
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Aug. 8 from Washington to Charleston, returning Sun, Aug. 10, priced at CA $526 found 6 days ago

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

August is typically the cheapest month to fly

From CA $197 - CA $589 per traveller.

Graph displaying average flight prices per month

Flight from Washington to Charleston (IAD - CHS) route information
Origin airport
Washington Dulles Intl.
Destination airport
Charleston Intl.
Roundtrip price
CA $444
Distance
709 km
Average flight time
1 hour 50 mins

Chantilly to North Charleston Flights

The easy way to book your flights from Washington to Charleston 

With Expedia, it’s simple to find and book flights to Charleston from Washington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Charleston Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Washington to Charleston today, tomorrow, or this week.  

 

Save dollars with cheap flights from Washington Dulles Intl., IAD to Charleston Intl., CHS 

Sort your search results by price to find great deals on your flight from Washington to Charleston—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Charleston from Washington currently is just CA $444 rising to CA $526.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Charleston  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Charleston from Washington 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Charleston with Expedia today.

Frequently asked questions

How much is a flight from Washington Dulles Intl. Airport (IAD) to Charleston Intl. Airport?
Start packing your bags, because round-trip flights from Dulles Intl. Airport to CHS start from CA $444. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book today to get the best deal. 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?
Every airline has its own terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from Dulles Intl. Airport to Charleston Intl. Airport that have flexible change policies?
Flights from Washington Dulles Intl. Airport (IAD) to Charleston Intl. Airport (CHS) with flexible change policies are available from several carriers. Simply use our "No change fees" filter during your search. You'll only need to pay the fare difference, with no extra fees to worry about.
How many hours is the flight from IAD to Charleston Intl. Airport?
The flight time from Dulles Intl. Airport to Charleston Intl. Airport is an easy 5 hours and 32 minutes. If you're lucky, you might just get through a whole movie before you land!
How far is the flight from Washington Dulles Intl. Airport (IAD) to Charleston Intl. Airport?
With a flight distance of 710 kilometres, it's just a hop from IAD to Charleston Intl. Airport. It might be a quick flight, but it's still worth bringing something to keep you entertained on board.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Charleston Intl. Airport?
Offering 86 monthly flights, United Airlines (UA) is a great choice when flying straight from Washington Dulles Intl. Airport (IAD) to CHS.
Are IAD to CHS flight tickets cheaper when they're purchased at the last minute?
Booking your trip from IAD to Charleston Intl. Airport at the last minute could be your ticket to a fantastic deal. However, it could end up costing a great deal more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.

Explore a world of travel with Expedia

Washington nearby Airports

Washington

Ronald Reagan Washington National to Charleston
CA $290.50

Baltimore

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