$100 Cheap Delta flights Washington (IAD) to Charleston (CHS)

You’ll find cheap round-trip Delta Air Lines flights from $199 from IAD to CHS by filtering your results from “Price (lowest to highest)” on Expedia. Or look for options from $100 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the least expensive months to fly to Charleston with Delta Air Lines. You could also find fantastic deals on one-way and round-trip fares in December.

Start searching one to three months ahead of your travel date to score cheaper fares on Delta Air Lines flights from Washington Dulles Intl. Airport (IAD) to Charleston Intl. Airport (CHS). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing right, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To see if there’s a direct route from IAD to CHS with Delta Air Lines or other airlines, select the “Nonstop” filter when looking for flights.

Browse Delta Air Lines’s earliest flights from IAD to CHS by selecting the “Early Morning” and “Morning” filters. Not only will you get to where you’re going sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Delta Air Lines flights from Washington Dulles Intl. Airport (IAD) to Charleston come in to land at Charleston Intl. Airport (CHS). This is the main entry point here.

Jetting off from IAD to CHS with Delta Air Lines comes with a range of perks, such as an excellent in-flight experience and a rewarding loyalty program. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to use on select future travel purchases. That’s on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the ticket type you purchased, a fee may apply if you cancel or reschedule your booking more than 24 hours after it’s confirmed. To find flexible plane tickets, select our “Changes included” or “No cancel fee” filter when searching for flights. To learn more about modifying or canceling your reservation, go to “Trips,” select your flight and tick “Manage Booking.”