$67+ Cheap flights from Baltimore to Charleston (BWI - CHS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — CHS
Apr 18 — Apr 251
Round-trip
1 adult, Economy
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Find cheap flights from Baltimore to Charleston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Baltimore/Washington to Charleston are usually found in May or August, booked 67 days in advance, depart on a Tuesday or Monday and return on a Friday
Cheap flight deals from Baltimore to Charleston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Baltimore to CharlestonExplore the most affordable flight options available from Baltimore to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 2026.
Explore the most affordable flight options available from Baltimore to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 2026.
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:40 pm
BWI
- CHS
Nonstop1h 45m
Southwest
Tue 4/216:20 pm
CHS
- BWI
Nonstop1h 40m
Southwest
Deal found 3/17![Southwest logo]()
$133
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:40 am
BWI
- CHS
1 stop5h 45m
Southwest
Tue 5/126:20 pm
CHS
- BWI
Nonstop1h 40m
Southwest
Deal found 3/17![Southwest logo]()
$143
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 am
BWI
- CHS
1 stop5h 20m
Delta
Tue 5/125:15 am
CHS
- BWI
1 stop5h 29m
Delta
Deal found 3/17![Delta logo]()
$147
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:30 pm
BWI
- CHS
Nonstop1h 45m
Southwest
Tue 5/57:40 am
CHS
- BWI
Nonstop1h 35m
Southwest
Deal found 3/17![Southwest logo]()
$162
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:35 am
BWI
- CHS
1 stop11h 40m
Southwest
Wed 5/276:20 pm
CHS
- BWI
Nonstop1h 40m
Southwest
Deal found 3/17![Southwest logo]()
$178
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:10 pm
BWI
- CHS
1 stop4h 46m
Delta
Wed 6/105:30 am
CHS
- BWI
1 stop3h 45m
Delta
Deal found 3/17![Delta logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/38:44 pm
BWI
- CHS
1 stop25h 29m
Multiple Airlines
Wed 4/88:07 am
CHS
- BWI
1 stop24h 21m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$182
Best flights from Baltimore to CharlestonDiscover carefully curated flight deals from Baltimore to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 19, 2026.
Discover carefully curated flight deals from Baltimore to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 19, 2026.
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:10 am
BWI
- CHS
2 stops11h 00m
Southwest
Mon 5/113:00 pm
CHS
- BWI
1 stop8h 30m
Southwest
Deal found 3/17![Southwest logo]()
$216
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:41 pm
BWI
- CHS
1 stop4h 18m
Delta
Thu 6/47:59 pm
CHS
- BWI
1 stop4h 58m
Delta
Deal found 3/14![Delta logo]()
$231
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:05 pm
BWI
- CHS
2 stops5h 45m
Southwest
Sat 4/1812:40 pm
CHS
- BWI
Nonstop1h 35m
Southwest
Deal found 3/15![Southwest logo]()
$280
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:10 pm
BWI
- CHS
1 stop5h 47m
Delta
Thu 6/115:30 am
CHS
- BWI
1 stop3h 45m
Delta
Deal found 3/18![Delta logo]()
$285
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/153:05 pm
BWI
- CHS
2 stops5h 45m
Southwest
Mon 5/182:15 pm
CHS
- BWI
2 stops10h 00m
Southwest
Deal found 3/16![Southwest logo]()
$295
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1211:40 am
BWI
- CHS
2 stops9h 50m
Southwest
Tue 4/146:40 am
CHS
- BWI
2 stops8h 05m
Southwest
Deal found 3/15![Southwest logo]()
$312
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 am
BWI
- CHS
1 stop4h 09m
Delta
Sun 5/105:15 am
CHS
- BWI
1 stop4h 08m
Delta
Deal found 3/16![Delta logo]()
$345
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:00 am
BWI
- CHS
2 stops6h 40m
Southwest
Mon 4/276:00 am
CHS
- BWI
2 stops12h 25m
Southwest
Deal found 3/18![Southwest logo]()
$355
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:10 am
BWI
- CHS
Nonstop1h 45m
Southwest
Fri 6/121:55 pm
CHS
- BWI
1 stop7h 05m
Southwest
Deal found 3/16![Southwest logo]()
$359
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:35 pm
BWI
- CHS
Nonstop1h 45m
Southwest
Sat 5/97:00 am
CHS
- BWI
Nonstop1h 35m
Southwest
Deal found 3/14![Southwest logo]()
$362
Last-minute flights from Baltimore to CharlestonDiscover last-minute flight deals from Baltimore to Charleston. Data last updated March 19, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Charleston. Data last updated March 19, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/38:44 pm
BWI
- CHS
1 stop25h 29m
Multiple Airlines
Wed 4/88:07 am
CHS
- BWI
1 stop24h 21m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$182
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:00 am
BWI
- CHS
Nonstop2h 00m
Southwest
Thu 4/94:45 pm
CHS
- BWI
Nonstop1h 45m
Southwest
Deal found 3/17![Southwest logo]()
$162
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:35 am
BWI
- CHS
2 stops9h 25m
Southwest
Wed 4/86:40 am
CHS
- BWI
2 stops8h 05m
Southwest
Deal found 3/17![Southwest logo]()
$163
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:38 am
BWI
- CHS
1 stop4h 43m
Delta
Wed 4/155:20 am
CHS
- BWI
1 stop4h 16m
Delta
Deal found 3/18![Delta logo]()
$147
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:14 pm
BWI
- CHS
1 stop3h 45m
American Airlines
Tue 4/144:25 pm
CHS
- BWI
1 stop4h 58m
American Airlines
Deal found 3/17![American Airlines logo]()
$185
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:40 pm
BWI
- CHS
Nonstop1h 45m
Southwest
Tue 4/216:20 pm
CHS
- BWI
Nonstop1h 40m
Southwest
Deal found 3/17![Southwest logo]()
$133
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:00 am
BWI
- CHS
1 stop4h 09m
Delta
Thu 4/165:20 am
CHS
- BWI
1 stop4h 17m
Delta
Deal found 3/18![Delta logo]()
$179
One-way flights from Baltimore to CharlestonSearch for one-way flight options from Baltimore to Charleston. Find affordable one-way fares based on user searches. Data last updated March 19, 2026.
Search for one-way flight options from Baltimore to Charleston. Find affordable one-way fares based on user searches. Data last updated March 19, 2026.
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:00 am
BWI
- CHS
Nonstop2h 00m
Southwest
Deal found 3/18![Southwest logo]()
$67
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:00 am
BWI
- CHS
1 stop4h 09m
Delta
Deal found 3/17![Delta logo]()
$74
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:35 pm
BWI
- CHS
1 stop4h 05m
Southwest
Deal found 3/17![Southwest logo]()
$77
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:10 am
BWI
- CHS
1 stop8h 50m
Southwest
Deal found 3/18![Southwest logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:00 pm
BWI
- CHS
1 stop10h 38m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/49:48 pm
BWI
- CHS
1 stop24h 25m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$94
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2711:50 am
BWI
- CHS
Nonstop1h 45m
Southwest
Deal found 3/16![Southwest logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:04 pm
BWI
- CHS
1 stop19h 34m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$105
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:33 pm
BWI
- CHS
1 stop4h 22m
Delta
Deal found 3/17![Delta logo]()
$106
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:21 pm
BWI
- CHS
1 stop7h 16m
American Airlines
Deal found 3/16![American Airlines logo]()
$110
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1911:31 am
BWI
- CHS
1 stop7h 58m
American Airlines
Deal found 3/18![American Airlines logo]()
$115
Find flight deals from Baltimore to Charleston
Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Charleston (CHS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $133 (Southwest) |
One-way from | $67 (Southwest) |
Popular in | March |
Cheapest in | May |
Average price | $390 |
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore to Charleston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 19, 2026.
Use the filters below to find and compare flights from Baltimore to Charleston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Sat 5/9
8:10 am-7:10 pm
2 stops11h 00m
Charleston
Mon 5/11
3:00 pm-11:30 pm
1 stop8h 30m
$216
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Mon 6/1
7:41 pm-11:59 pm
1 stop4h 18m
Charleston
Thu 6/4
7:59 pm-12:57 am
1 stop4h 58m
$231
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Fri 4/17
3:05 pm-8:50 pm
2 stops5h 45m
Charleston
Sat 4/18
12:40 pm-2:15 pm
Nonstop1h 35m
$280
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Mon 6/8
6:10 pm-11:57 pm
1 stop5h 47m
Charleston
Thu 6/11
5:30 am-9:15 am
1 stop3h 45m
$285
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Fri 5/15
3:05 pm-8:50 pm
2 stops5h 45m
Charleston
Mon 5/18
2:15 pm-12:15 am
2 stops10h 00m
$295
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Sun 4/12
11:40 am-9:30 pm
2 stops9h 50m
Charleston
Tue 4/14
6:40 am-2:45 pm
2 stops8h 05m
$312
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Wed 5/6
6:00 am-10:09 am
1 stop4h 09m
Charleston
Sun 5/10
5:15 am-9:23 am
1 stop4h 08m
$345
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Wed 4/22
11:00 am-5:40 pm
2 stops6h 40m
Charleston
Mon 4/27
6:00 am-6:25 pm
2 stops12h 25m
$355
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Sat 6/6
8:10 am-9:55 am
Nonstop1h 45m
Charleston
Fri 6/12
1:55 pm-9:00 pm
1 stop7h 05m
$359
Quickest round-trip
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Thu 5/7
5:35 pm-7:20 pm
Nonstop1h 45m
Charleston
Sat 5/9
7:00 am-8:35 am
Nonstop1h 35m
$362
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Baltimore to Charleston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Charleston in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Baltimore-Charleston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Charleston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Charleston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Baltimore-Charleston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Charleston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Baltimore to Charleston
Have a flexible travel schedule? Discover the best time to fly to Charleston from Baltimore with our price prediction graph.
BWI-CHS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Baltimore to Charleston
How far ahead should I book a flight from Baltimore to Charleston?
Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Charleston. Price data was last updated on March 13, 2026.
Booking 67 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.
What is the cheapest month to book a flight from Baltimore to Charleston?
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 $189). 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.
What is the cheapest time of day to fly from BWI to CHS?
Find hourly flight availability from Baltimore to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 19, 2026.
It’s typically best to fly out from Baltimore to Charleston at noon. Doing so could potentially save you 31% on the flight price compared to flying in the evening, which is usually more expensive.
What is the cheapest day to fly from Baltimore to Charleston?
Use this chart to determine the cheapest time to fly round-trip from Baltimore to Charleston. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their Baltimore to Charleston flight should consider departing on Friday 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.
The best insider tips for Baltimore to Charleston flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Baltimore to Charleston trip
Our travel experts
Reviews of airlines servicing Charleston
Get insights into the airlines that provide service to Charleston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Charleston. Reviews last updated March 19, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Baltimore to Charleston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Baltimore to Charleston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Charleston?
Book flights to Charleston if you plan to visit one of these locationsNorth Charleston
Santee
Walterboro
Summerville
Isle of Palms
Mount Pleasant
Goose Creek
Edisto Beach
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Alternative routes for Baltimore to Charleston
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Other flights to Charleston
Explore flights to Charleston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 19, 2026.
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Top 5 airlines flying from Baltimore to Charleston
Discover the top 5 airlines that operate flights from Baltimore to Charleston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$153 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$111 | Average$309 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$162 | Average$308 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$181 | Average$344 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$239 | Average$299 | FlexibilityNo cancel fee | On-time69% |