For a stress-free departure, arrive 20-30 minutes early during busy hours (6-8 a.m. and 3-7 p.m.) to navigate security smoothly.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $117 (Southwest) |
One-way from | $50 (Spirit) |
Popular in | December |
Cheapest in | August |
Average price | $452 |
Fly from
Fly to
Route
Depart
Return
Price
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Sat 2/14
5:20 pm-10:05 pm
1 stop4h 45m
Charleston
Wed 2/18
11:40 am-1:15 pm
Nonstop1h 35m
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Mon 2/23
5:10 pm-9:40 pm
1 stop4h 30m
Charleston
Wed 3/4
11:40 am-1:15 pm
Nonstop1h 35m
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Thu 1/8
8:40 am-10:40 am
Nonstop2h 00m
Charleston
Thu 1/15
8:15 am-4:10 pm
1 stop7h 55m
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Sat 2/14
2:40 pm-10:05 pm
2 stops7h 25m
Charleston
Tue 2/17
6:25 pm-8:00 pm
Nonstop1h 35m
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Wed 3/4
8:40 am-10:40 am
Nonstop2h 00m
Charleston
Sun 3/8
5:15 pm-12:05 am
1 stop6h 50m
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Sun 2/22
12:40 pm-6:55 pm
1 stop6h 15m
Charleston
Wed 2/25
7:55 am-9:30 am
Nonstop1h 35m
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Wed 2/18
2:00 pm-3:50 pm
Nonstop1h 50m
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Tue 2/17
8:20 am-10:20 am
Nonstop2h 00m
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Wed 1/28
6:10 pm-8:00 pm
Nonstop1h 50m
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Tue 3/3
8:25 am-7:10 pm
2 stops10h 45m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Baltimore to Charleston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, August is the cheapest month in which you can book a flight from Baltimore to Charleston (average of $52). Flying from Baltimore to Charleston in March is currently the most expensive (average of $164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from Baltimore to Charleston at noon. Doing so could potentially save you 23% on the flight price compared to flying in the evening, which is usually more expensive.
Travelers seeking maximum savings on their Baltimore to Charleston flight should consider departing on Monday at noon when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Crew
Boarding
Overall
Entertainment
Comfort
Food
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Overall
Entertainment
Comfort
Food
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Overall
Entertainment
Comfort
Food
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Overall
Entertainment
Comfort
Food
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Overall
Entertainment
Comfort
Food
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Overall
Entertainment
Comfort
Food
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$151 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$122 | Average$376 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$207 | Average$331 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$211 | Average$349 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$224 | Average$295 | FlexibilityNo cancel fee | On-time69% |