$80 Cheap American Airlines flights Baltimore (BWI) to Charleston (CHS)

Finding cheap one-way American Airlines flights from BWI to CHS from $80 on Expedia is easy — just filter by “Price (lowest to highest).” Alternatively, check out our affordable return fares from $130 for your next exciting vacation.**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.

American Airlines flights to Charleston tend to be more affordable in the quieter months of January and December. Whether you’re in search of a one-way or a return ticket, you could find a better deal then.

Start searching one to three months ahead of your departure date to score cheap fares on American Airlines flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Charleston Intl. Airport (CHS). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to 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.* Time it well, and you can enjoy significant savings on domestic flights.*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 find out if there’s a direct route from BWI to CHS with American Airlines or any other carriers, select the “Nonstop” filter when browsing for flights.

To find the earliest departure from BWI to CHS with American Airlines, sort your results by “Early Morning” and “Morning.” Booking an early flight generally means you’re less likely to experience 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.

American Airlines flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Charleston come in to land at Charleston Intl. Airport (CHS). This is the main gateway to this destination.

Changes are typically free within 24 hours of making your booking, but your airline may add a charge after that. For further information about modifying your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to change your itinerary without extra charges, check the “Changes included” and “No cancel fee” filters when organizing your next getaway.