$62+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — CHS
Aug 16 — Aug 231
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 February or January, booked 84 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
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 July 17, 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 July 17, 2026.
This Southwest deal was found by Cheapflights users on 7/13. 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 9/210:50 am
BWI
- CHS
Nonstop1h 45m
Southwest
Sat 9/55:20 pm
CHS
- BWI
Nonstop1h 35m
Southwest
Deal found 7/13![Southwest logo]()
$160
This Southwest deal was found by Cheapflights users on 7/12. 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 9/106:50 pm
BWI
- CHS
Nonstop1h 40m
Southwest
Fri 9/116:05 pm
CHS
- BWI
Nonstop1h 35m
Southwest
Deal found 7/12![Southwest logo]()
$170
This Delta deal was found by Cheapflights users on 7/13. 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 9/112:03 pm
BWI
- CHS
1 stop3h 57m
Delta
Sat 9/54:56 pm
CHS
- BWI
1 stop4h 27m
Delta
Deal found 7/13![Delta logo]()
$182
This American Airlines deal was found by Cheapflights users on 7/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:55 pm
BWI
- CHS
1 stop6h 03m
American Airlines
Tue 9/82:06 pm
CHS
- BWI
1 stop5h 44m
American Airlines
Deal found 7/14![American Airlines logo]()
$183
This Southwest deal was found by Cheapflights users on 7/14. 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.
Fri 10/303:55 pm
BWI
- CHS
2 stops5h 35m
Southwest
Thu 11/56:35 am
CHS
- BWI
2 stops10h 55m
Southwest
Deal found 7/14![Southwest logo]()
$190
This Southwest deal was found by Cheapflights users on 7/13. 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 8/225:40 pm
BWI
- CHS
Nonstop1h 40m
Southwest
Tue 8/255:10 pm
CHS
- BWI
Nonstop1h 35m
Southwest
Deal found 7/13![Southwest logo]()
$197
This Southwest deal was found by Cheapflights users on 7/12. 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 8/136:50 pm
BWI
- CHS
Nonstop1h 40m
Southwest
Mon 8/177:00 am
CHS
- BWI
1 stop4h 55m
Southwest
Deal found 7/12![Southwest logo]()
$207
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 July 17, 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 July 17, 2026.
This Southwest deal was found by Cheapflights users on 7/16. 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.
Wed 9/210:50 am
BWI
- CHS
Nonstop1h 45m
Southwest
Sat 9/55:20 pm
CHS
- BWI
Nonstop1h 35m
Southwest
Deal found 7/16![Southwest logo]()
$197
This Southwest deal was found by Cheapflights users on 7/13. 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 8/222:55 pm
BWI
- CHS
1 stop3h 55m
Southwest
Tue 8/251:25 pm
CHS
- BWI
Nonstop1h 30m
Southwest
Deal found 7/13![Southwest logo]()
$207
This Southwest deal was found by Cheapflights users on 7/15. 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.
Sat 8/155:40 pm
BWI
- CHS
Nonstop1h 40m
Southwest
Mon 8/177:00 am
CHS
- BWI
1 stop4h 55m
Southwest
Deal found 7/15![Southwest logo]()
$207
This Southwest deal was found by Cheapflights users on 7/15. 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.
Mon 8/2410:25 am
BWI
- CHS
1 stop8h 10m
Southwest
Sat 8/298:05 am
CHS
- BWI
Nonstop1h 30m
Southwest
Deal found 7/15![Southwest logo]()
$207
This Southwest deal was found by Cheapflights users on 7/12. 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 8/268:15 am
BWI
- CHS
Nonstop1h 50m
Southwest
Wed 9/26:45 am
CHS
- BWI
2 stops8h 20m
Southwest
Deal found 7/12![Southwest logo]()
$212
This Southwest deal was found by Cheapflights users on 7/15. 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.
Thu 8/136:40 am
BWI
- CHS
2 stops11h 55m
Southwest
Mon 8/177:00 am
CHS
- BWI
1 stop6h 15m
Southwest
Deal found 7/15![Southwest logo]()
$228
This Southwest deal was found by Cheapflights users on 7/14. 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.
Wed 12/28:20 am
BWI
- CHS
Nonstop2h 00m
Southwest
Sun 12/611:00 am
CHS
- BWI
Nonstop1h 30m
Southwest
Deal found 7/14![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 7/15. 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.
Thu 8/68:55 am
BWI
- CHS
2 stops7h 45m
Southwest
Sat 8/86:45 am
CHS
- BWI
1 stop7h 35m
Southwest
Deal found 7/15![Southwest logo]()
$314
This Southwest deal was found by Cheapflights users on 7/12. 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 9/36:40 am
BWI
- CHS
2 stops11h 55m
Southwest
Sun 9/68:40 am
CHS
- BWI
2 stops9h 25m
Southwest
Deal found 7/12![Southwest logo]()
$325
This Southwest deal was found by Cheapflights users on 7/13. 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 8/27:10 am
BWI
- CHS
1 stop7h 35m
Southwest
Wed 8/58:10 am
CHS
- BWI
Nonstop1h 30m
Southwest
Deal found 7/13![Southwest logo]()
$330
Last-minute flights from Baltimore to CharlestonDiscover last-minute flight deals from Baltimore to Charleston. Data last updated July 17, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Charleston. Data last updated July 17, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/13. 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 8/66:40 am
BWI
- CHS
2 stops11h 55m
Southwest
Mon 8/107:00 am
CHS
- BWI
1 stop6h 15m
Southwest
Deal found 7/13![Southwest logo]()
$228
This Southwest deal was found by Cheapflights users on 7/13. 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 8/82:55 pm
BWI
- CHS
1 stop3h 55m
Southwest
Tue 8/111:25 pm
CHS
- BWI
Nonstop1h 30m
Southwest
Deal found 7/13![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 7/13. 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 8/85:40 pm
BWI
- CHS
Nonstop1h 40m
Southwest
Sat 8/156:45 am
CHS
- BWI
1 stop11h 10m
Southwest
Deal found 7/13![Southwest logo]()
$223
This Southwest deal was found by Cheapflights users on 7/12. 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 8/136:50 pm
BWI
- CHS
Nonstop1h 40m
Southwest
Mon 8/177:00 am
CHS
- BWI
1 stop4h 55m
Southwest
Deal found 7/12![Southwest logo]()
$207
This Southwest deal was found by Cheapflights users on 7/14. 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 8/139:05 am
BWI
- CHS
Nonstop1h 45m
Southwest
Sat 8/156:45 am
CHS
- BWI
1 stop11h 10m
Southwest
Deal found 7/14![Southwest logo]()
$213
This Southwest deal was found by Cheapflights users on 7/15. 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.
Sat 8/1511:10 am
BWI
- CHS
2 stops7h 40m
Southwest
Mon 8/177:00 am
CHS
- BWI
1 stop4h 55m
Southwest
Deal found 7/15![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 7/13. 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 8/225:40 pm
BWI
- CHS
Nonstop1h 40m
Southwest
Tue 8/255:10 pm
CHS
- BWI
Nonstop1h 35m
Southwest
Deal found 7/13![Southwest logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/225:28 pm
BWI
- CHS
1 stop15h 10m
Multiple Airlines
Tue 8/253:13 pm
CHS
- BWI
2 stops21h 11m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Wed 8/2612:09 pm
BWI
- CHS
1 stop20h 29m
Multiple Airlines
Sun 9/62:53 pm
CHS
- BWI
1 stop9h 30m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Sun 8/309:32 pm
BWI
- CHS
2 stops35h 06m
Multiple Airlines
Sat 9/53:44 pm
CHS
- BWI
1 stop8h 15m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$225
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 July 17, 2026.
Search for one-way flight options from Baltimore to Charleston. Find affordable one-way fares based on user searches. Data last updated July 17, 2026.
This Southwest deal was found by Cheapflights users on 7/12. 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 9/62:25 pm
BWI
- CHS
Nonstop1h 45m
Southwest
Deal found 7/12![Southwest logo]()
$62
This Southwest deal was found by Cheapflights users on 7/14. 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 8/139:05 am
BWI
- CHS
Nonstop1h 45m
Southwest
Deal found 7/14![Southwest logo]()
$99
This Delta deal was found by Cheapflights users on 7/13. 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.
Thu 8/136:20 pm
BWI
- CHS
1 stop5h 39m
Delta
Deal found 7/13![Delta logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 9/149:24 am
BWI
- CHS
2 stops23h 14m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$105
This Southwest deal was found by Cheapflights users on 7/16. 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.
Thu 9/106:50 pm
BWI
- CHS
Nonstop1h 40m
Southwest
Deal found 7/16![Southwest logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 8/149:32 pm
BWI
- CHS
2 stops17h 36m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Sun 8/309:32 pm
BWI
- CHS
2 stops35h 06m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 9/118:00 am
BWI
- CHS
2 stops24h 38m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$113
This Delta deal was found by Cheapflights users on 7/17. 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 8/196:00 am
BWI
- CHS
1 stop5h 54m
Delta
Deal found 7/17![Delta logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:32 pm
BWI
- CHS
2 stops35h 06m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Mon 8/178:35 am
BWI
- CHS
2 stops24h 03m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$117
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 July 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $160 (Southwest) |
One-way from | $62 (Southwest) |
Popular in | March |
Cheapest in | February |
Average price | $359 |
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 July 17, 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
Quickest round-trip
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Wed 9/2
10:50 am-12:35 pm
Nonstop1h 45m
Charleston
Sat 9/5
5:20 pm-6:55 pm
Nonstop1h 35m
$197
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Sat 8/22
2:55 pm-6:50 pm
1 stop3h 55m
Charleston
Tue 8/25
1:25 pm-2:55 pm
Nonstop1h 30m
$207
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Sat 8/15
5:40 pm-7:20 pm
Nonstop1h 40m
Charleston
Mon 8/17
7:00 am-11:55 am
1 stop4h 55m
$207
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Mon 8/24
10:25 am-6:35 pm
1 stop8h 10m
Charleston
Sat 8/29
8:05 am-9:35 am
Nonstop1h 30m
$207
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Wed 8/26
8:15 am-10:05 am
Nonstop1h 50m
Charleston
Wed 9/2
6:45 am-3:05 pm
2 stops8h 20m
$212
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Thu 8/13
6:40 am-6:35 pm
2 stops11h 55m
Charleston
Mon 8/17
7:00 am-1:15 pm
1 stop6h 15m
$228
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Wed 12/2
8:20 am-10:20 am
Nonstop2h 00m
Charleston
Sun 12/6
11:00 am-12:30 pm
Nonstop1h 30m
$289
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Thu 8/6
8:55 am-4:40 pm
2 stops7h 45m
Charleston
Sat 8/8
6:45 am-2:20 pm
1 stop7h 35m
$314
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Thu 9/3
6:40 am-6:35 pm
2 stops11h 55m
Charleston
Sun 9/6
8:40 am-6:05 pm
2 stops9h 25m
$325
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Sun 8/2
7:10 am-2:45 pm
1 stop7h 35m
Charleston
Wed 8/5
8:10 am-9:40 am
Nonstop1h 30m
$330
Showing 1-10 of 21 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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | 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?
Booking 83 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, February is the cheapest month in which you can book a flight from Baltimore to Charleston (average of $308). Flying from Baltimore to Charleston in March is currently the most expensive (average of $399). 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 July 17, 2026.
It’s typically best to fly out from Baltimore to Charleston in the afternoon. Doing so could potentially save you 20% on the flight price compared to flying at noon, 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 July 11, 2026.
Travelers seeking maximum savings on their Baltimore to Charleston flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday 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
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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 July 17, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andAmerican 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.
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
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
Summerville
Walterboro
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 July 17, 2026.
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Baltimore and Charleston flights
Browse other Baltimore and Charleston flight options. Last updated on July 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Baltimore to Charleston
Discover the top 3 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 July 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$146 | Average$285 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$158 | Average$386 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$165 | Average$357 | FlexibilityNo cancel fee | On-time63% |