$85 Find Cheap Flights from Charleston to Baltimore - Compare and Save

Among airlines operating Charleston to Baltimore flights:

• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Southwest operates flights between Charleston and Baltimore.

Flights from Charleston to Baltimore usually depart from Charleston (CHS) and arrive at Baltimore/Washington (BWI).

Here are some options for this route, based on selected ticket types and cabin classes:

• Southwest: a cabin bag and a checked bag in Economy Class
• JetBlue: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Only Economy Class is available on flights from Charleston to Baltimore.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $240 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to $355 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Southwest. Other aircraft seen on the route include Embraer 175 (Enhanced Winglets) variants.

One-stop flights from Charleston to Baltimore most commonly connect through:

• Charlotte Douglas (CLT) - 48% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 26% of one-stop connections
• Fort Lauderdale (FLL) - 26% of one-stop connections

Charlotte Douglas (CLT) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 55% on the Charleston to Baltimore route. Thursday is the cheapest departure day at $288 round-trip on average, while Sunday is the most expensive at $627, a difference of $339. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Charleston to Baltimore flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 33%, and night flights for 0%.

Some of the most popular sights in Baltimore are M&T Bank Stadium, Oriole Park At Camden Yards and National Aquarium Baltimore. These are among the most viewed places in Baltimore on KAYAK.

These are the earliest and latest flight times available from Charleston to Baltimore:

• Earliest: departs at 6:25 am and lands at 7:57 am
• Latest: departs at 8:20 pm and lands at 9:52 pm.

The flight takes about 1h 32m.

Last-minute fares on this route - booked within 2 weeks of departure - run 75% above the route average of $351. Book 11 weeks before departure for the lowest fares.

A nonstop flight from Charleston to Baltimore takes 1h 32m, covering 473 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $163 to $1,074. That means the highest observed fare was about 7x higher than the lowest one.

One-way fares from Charleston to Baltimore are currently lower than usual. Average one-way flight prices are about $106, which is 59% below the typical average for this route.

Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 4h 08m, compared with 4h 36m via Atlanta Hartsfield-Jackson (ATL) and 15h 16m via Fort Lauderdale (FLL).

Baltimore/Washington Airport (BWI) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:
• NextCar
• Hertz
• Dollar
• Thrifty
• Budget

Round-trip flights from Charleston to Baltimore range from $269 to $467, with an average of $351 over the past 12 months. Anything below $269 counts as a good deal.

JetBlue is the only airline on the Charleston to Baltimore route offering in-flight Wi-Fi. Pricing depends on fare class.