$131 Cheap Delta flights Baltimore (BWI) to Charleston (CHS)

View $131 flight on Tue, Jan 6, 2026Opens in a new window

$131 Cheap Delta flights Baltimore (BWI) to Charleston (CHS)

Prices were available within the past 7 days and start at $131 for one-way flights and $206 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Dec 9 - Thu, Dec 11
BWI
Baltimore
CHS
Charleston
$206 Roundtrip, found 9 hours ago
$206
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Dec 9 from Baltimore to Charleston, returning Thu, Dec 11, priced at $206 found 9 hours ago
Delta
Thu, Jan 29 - Thu, Feb 5
BWI
Baltimore
CHS
Charleston
$218 Roundtrip, found 5 days ago
$218
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Jan 29 from Baltimore to Charleston, returning Thu, Feb 5, priced at $218 found 5 days ago
Delta
Tue, Dec 9 - Sun, Dec 14
BWI
Baltimore
CHS
Charleston
$223 Roundtrip, found 5 hours ago
$223
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Dec 9 from Baltimore to Charleston, returning Sun, Dec 14, priced at $223 found 5 hours ago
Delta
Wed, Dec 10 - Sun, Dec 14
BWI
Baltimore
CHS
Charleston
$237 Roundtrip, found 8 hours ago
$237
Roundtrip
found 8 hours ago
Select Delta flight, departing Wed, Dec 10 from Baltimore to Charleston, returning Sun, Dec 14, priced at $237 found 8 hours ago
Delta
Tue, Dec 9 - Sun, Dec 14
BWI
Baltimore
CHS
Charleston
$238 Roundtrip, found 5 hours ago
$238
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Dec 9 from Baltimore to Charleston, returning Sun, Dec 14, priced at $238 found 5 hours ago
Delta
Wed, Feb 18 - Tue, Feb 24
BWI
Baltimore
CHS
Charleston
$261 Roundtrip, found 1 day ago
$261
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Feb 18 from Baltimore to Charleston, returning Tue, Feb 24, priced at $261 found 1 day ago

Frequently asked questions

How much is a Delta Air Lines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Charleston Intl. Airport (CHS)?
You can find cheap return Delta Air Lines flights from $206 from BWI to CHS by organizing your results from "Price (lowest to highest)" on Expedia. Or look for deals from $131 for a one-way journey.**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.
What is the cheapest month to fly from BWI to CHS with Delta Air Lines?
Look for return or one-way flights to Charleston in January or December. You could find cheaper fares with Delta Air Lines during these off-peak travel months.
What is the cheapest time to book flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Charleston Intl. Airport (CHS) with Delta Air Lines?
To find cheap Delta Air Lines fares from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Charleston Intl. Airport (CHS), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the overall price. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**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.
Does Delta Air Lines fly nonstop from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Charleston Intl. Airport (CHS)?
Simply enter your dates, press search and check "Nonstop" on Expedia to browse any direct flights from BWI to CHS with Delta Air Lines or another airline.
What is the earliest Delta Air Lines flight from BWI to CHS?
Search Delta Air Lines's earliest flights from BWI to CHS by checking the "Early Morning" and "Morning" filters. Not only will you get to your destination 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.
What airports does Delta Air Lines fly into in Charleston?
Charleston Intl. Airport (CHS) is the primary Charleston gateway for Delta Air Lines flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI).
Why fly with Delta Air Lines from BWI to CHS?
Delta Air Lines makes flying from BWI to CHS more comfortable with an excellent in-flight experience and a rewarding loyalty program. You may even earn points with Delta SkyMiles. Remember to join Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Charleston Intl. Airport (CHS)?
Typically, you can modify or cancel your flight, although there may be a charge if your booking was made over 24 hours ago. Want to keep your options open? Apply the "Changes included" and "No cancel fee" filters to find flights that won't charge extra if you have to alter your plans. To update your itinerary, head to "Trips," select your flight and click on "Manage Booking" for more details.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Charleston Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, Spirit Airlines, United
Popular airline
American Airlines
Distance
473 mi
Average flight time
1 hour 44 mins

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