$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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — CHS
Jul 31 — Aug 71
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 August or February, 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 1, 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 1, 2026.
This Southwest deal was found by Cheapflights users on 7/1. 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 8/195:35 pm
BWI
- CHS
Nonstop1h 40m
Southwest
Tue 8/258:10 am
CHS
- BWI
Nonstop1h 30m
Southwest
Deal found 7/1![Southwest logo]()
$123
This Southwest deal was found by Cheapflights users on 6/30. 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 7/259:30 am
BWI
- CHS
1 stop11h 20m
Southwest
Sat 8/17:30 pm
CHS
- BWI
Nonstop1h 40m
Southwest
Deal found 6/30![Southwest logo]()
$139
This Southwest deal was found by Cheapflights users on 6/29. 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 7/219:55 am
BWI
- CHS
1 stop6h 15m
Southwest
Sat 7/251:30 pm
CHS
- BWI
1 stop8h 15m
Southwest
Deal found 6/29![Southwest logo]()
$143
This Delta deal was found by Cheapflights users on 6/30. 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 7/256:50 pm
BWI
- CHS
1 stop5h 03m
Delta
Sat 8/16:24 pm
CHS
- BWI
1 stop6h 15m
Delta
Deal found 6/30![Delta logo]()
$147
This Southwest deal was found by Cheapflights users on 6/26. 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 11/311:00 am
BWI
- CHS
Nonstop1h 50m
Southwest
Thu 11/511:00 am
CHS
- BWI
Nonstop1h 30m
Southwest
Deal found 6/26![Southwest logo]()
$151
This Southwest deal was found by Cheapflights users on 7/1. 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 7/2910:10 am
BWI
- CHS
2 stops10h 20m
Southwest
Wed 8/56:45 am
CHS
- BWI
2 stops8h 20m
Southwest
Deal found 7/1![Southwest logo]()
$153
This Southwest deal was found by Cheapflights users on 6/28. 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 9/232:50 pm
BWI
- CHS
1 stop6h 20m
Southwest
Wed 9/306:45 am
CHS
- BWI
2 stops12h 00m
Southwest
Deal found 6/28![Southwest logo]()
$154
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 1, 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 1, 2026.
This Southwest deal was found by Cheapflights users on 6/28. 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 8/1210:50 am
BWI
- CHS
Nonstop1h 45m
Southwest
Wed 8/195:10 pm
CHS
- BWI
Nonstop1h 35m
Southwest
Deal found 6/28![Southwest logo]()
$123
This Delta deal was found by Cheapflights users on 7/1. 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.
Fri 8/214:56 pm
BWI
- CHS
1 stop5h 11m
Delta
Tue 8/251:01 pm
CHS
- BWI
1 stop6h 49m
Delta
Deal found 7/1![Delta logo]()
$233
This Southwest deal was found by Cheapflights users on 6/30. 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 7/216:55 pm
BWI
- CHS
Nonstop1h 50m
Southwest
Tue 7/286:10 am
CHS
- BWI
2 stops8h 10m
Southwest
Deal found 6/30![Southwest logo]()
$138
This Southwest deal was found by Cheapflights users on 6/27. 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 7/211:05 pm
BWI
- CHS
1 stop7h 25m
Southwest
Wed 7/222:10 pm
CHS
- BWI
2 stops8h 35m
Southwest
Deal found 6/27![Southwest logo]()
$148
This Southwest deal was found by Cheapflights users on 6/27. 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
Mon 8/106:35 am
CHS
- BWI
2 stops8h 05m
Southwest
Deal found 6/27![Southwest logo]()
$184
This Delta deal was found by Cheapflights users on 6/30. 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 8/87:30 am
BWI
- CHS
1 stop4h 24m
Delta
Mon 8/101:01 pm
CHS
- BWI
1 stop5h 34m
Delta
Deal found 6/30![Delta logo]()
$237
This Delta deal was found by Cheapflights users on 6/28. 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 9/195:10 pm
BWI
- CHS
1 stop6h 47m
Delta
Sun 9/207:55 am
CHS
- BWI
1 stop5h 03m
Delta
Deal found 6/28![Delta logo]()
$264
This Southwest deal was found by Cheapflights users on 6/29. 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 7/313:20 pm
BWI
- CHS
2 stops7h 35m
Southwest
Tue 8/46:45 am
CHS
- BWI
2 stops8h 20m
Southwest
Deal found 6/29![Southwest logo]()
$241
This Southwest deal was found by Cheapflights users on 6/29. 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 8/123:45 pm
BWI
- CHS
1 stop4h 00m
Southwest
Sun 8/167:20 am
CHS
- BWI
Nonstop1h 30m
Southwest
Deal found 6/29![Southwest logo]()
$262
This Southwest deal was found by Cheapflights users on 6/28. 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 8/78:55 am
BWI
- CHS
2 stops7h 45m
Southwest
Mon 8/106:05 pm
CHS
- BWI
Nonstop1h 35m
Southwest
Deal found 6/28![Southwest logo]()
$262
This Southwest deal was found by Cheapflights users on 6/27. 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 8/1412:25 pm
BWI
- CHS
2 stops6h 45m
Southwest
Mon 8/176:35 am
CHS
- BWI
2 stops8h 50m
Southwest
Deal found 6/27![Southwest logo]()
$277
Last-minute flights from Baltimore to CharlestonDiscover last-minute flight deals from Baltimore to Charleston. Data last updated July 1, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Charleston. Data last updated July 1, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/30. 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 7/216:55 pm
BWI
- CHS
Nonstop1h 50m
Southwest
Tue 7/286:50 pm
CHS
- BWI
Nonstop1h 40m
Southwest
Deal found 6/30![Southwest logo]()
$123
This Southwest deal was found by Cheapflights users on 6/29. 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 7/219:55 am
BWI
- CHS
1 stop6h 15m
Southwest
Sat 7/251:30 pm
CHS
- BWI
1 stop8h 15m
Southwest
Deal found 6/29![Southwest logo]()
$143
This Delta deal was found by Cheapflights users on 6/30. 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 7/225:40 am
BWI
- CHS
1 stop4h 33m
Delta
Wed 7/225:00 pm
CHS
- BWI
1 stop4h 26m
Delta
Deal found 6/30![Delta logo]()
$208
This Southwest deal was found by Cheapflights users on 6/30. 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 7/259:30 am
BWI
- CHS
1 stop11h 20m
Southwest
Sat 8/17:30 pm
CHS
- BWI
Nonstop1h 40m
Southwest
Deal found 6/30![Southwest logo]()
$139
This Delta deal was found by Cheapflights users on 6/30. 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 7/256:50 pm
BWI
- CHS
1 stop5h 03m
Delta
Sat 8/16:24 pm
CHS
- BWI
1 stop6h 15m
Delta
Deal found 6/30![Delta logo]()
$147
This Southwest deal was found by Cheapflights users on 6/28. 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 7/2810:10 am
BWI
- CHS
2 stops10h 20m
Southwest
Tue 8/46:45 am
CHS
- BWI
2 stops12h 45m
Southwest
Deal found 6/28![Southwest logo]()
$159
This Southwest deal was found by Cheapflights users on 7/1. 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 7/2910:10 am
BWI
- CHS
2 stops10h 20m
Southwest
Wed 8/56:45 am
CHS
- BWI
2 stops8h 20m
Southwest
Deal found 7/1![Southwest logo]()
$153
This Southwest deal was found by Cheapflights users on 6/29. 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 7/316:10 am
BWI
- CHS
1 stop5h 15m
Southwest
Tue 8/48:10 am
CHS
- BWI
Nonstop1h 30m
Southwest
Deal found 6/29![Southwest logo]()
$221
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 1, 2026.
Search for one-way flight options from Baltimore to Charleston. Find affordable one-way fares based on user searches. Data last updated July 1, 2026.
This Southwest deal was found by Cheapflights users on 7/1. 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 7/228:20 am
BWI
- CHS
Nonstop1h 50m
Southwest
Deal found 7/1![Southwest logo]()
$62
This Delta deal was found by Cheapflights users on 7/1. 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 7/256:50 pm
BWI
- CHS
1 stop5h 03m
Delta
Deal found 7/1![Delta logo]()
$74
This Southwest deal was found by Cheapflights users on 6/28. 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 8/58:15 am
BWI
- CHS
2 stops11h 30m
Southwest
Deal found 6/28![Southwest logo]()
$83
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Mon 8/176:00 am
BWI
- CHS
1 stop3h 39m
American Airlines
Deal found 6/29![American Airlines logo]()
$91
This Southwest deal was found by Cheapflights users on 6/26. 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 8/66:50 pm
BWI
- CHS
Nonstop1h 40m
Southwest
Deal found 6/26![Southwest logo]()
$98
This Delta deal was found by Cheapflights users on 7/1. 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 8/272:18 pm
BWI
- CHS
1 stop4h 34m
Delta
Deal found 7/1![Delta logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Tue 9/229:24 am
BWI
- CHS
2 stops28h 00m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Tue 9/19:32 pm
BWI
- CHS
2 stops35h 06m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$118
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 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $123 (Southwest) |
One-way from | $62 (Southwest) |
Popular in | March |
Cheapest in | August |
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 1, 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 8/12
10:50 am-12:35 pm
Nonstop1h 45m
Charleston
Wed 8/19
5:10 pm-6:45 pm
Nonstop1h 35m
$123
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Tue 7/21
6:55 pm-8:45 pm
Nonstop1h 50m
Charleston
Tue 7/28
6:10 am-2:20 pm
2 stops8h 10m
$138
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Tue 7/21
1:05 pm-8:30 pm
1 stop7h 25m
Charleston
Wed 7/22
2:10 pm-10:45 pm
2 stops8h 35m
$148
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Sat 8/8
2:55 pm-6:50 pm
1 stop3h 55m
Charleston
Mon 8/10
6:35 am-2:40 pm
2 stops8h 05m
$184
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Fri 8/21
4:56 pm-10:07 pm
1 stop5h 11m
Charleston
Tue 8/25
1:01 pm-7:50 pm
1 stop6h 49m
$233
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Sat 8/8
7:30 am-11:54 am
1 stop4h 24m
Charleston
Mon 8/10
1:01 pm-6:35 pm
1 stop5h 34m
$237
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Fri 7/31
3:20 pm-10:55 pm
2 stops7h 35m
Charleston
Tue 8/4
6:45 am-3:05 pm
2 stops8h 20m
$241
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Wed 8/12
3:45 pm-7:45 pm
1 stop4h 00m
Charleston
Sun 8/16
7:20 am-8:50 am
Nonstop1h 30m
$262
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Fri 8/7
8:55 am-4:40 pm
2 stops7h 45m
Charleston
Mon 8/10
6:05 pm-7:40 pm
Nonstop1h 35m
$262
BaltimoreCharleston
BWI - CHS
BWICHS
Baltimore/Washington
Sat 9/19
5:10 pm-11:57 pm
1 stop6h 47m
Charleston
Sun 9/20
7:55 am-12:58 pm
1 stop5h 03m
$264
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 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, August is the cheapest month in which you can book a flight from Baltimore to Charleston (average of $307). 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 1, 2026.
It’s typically best to fly out from Baltimore to Charleston in the afternoon. Doing so could potentially save you 28% 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 June 27, 2026.
Travelers seeking maximum savings on their Baltimore to Charleston flight should consider departing on Saturday afternoons 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 July 1, 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.
Entertainment
7.5
Overall
7.9
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Entertainment
7.5
Overall
7.9
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Entertainment
7.5
Overall
7.9
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Entertainment
7.5
Overall
7.9
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
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 1, 2026.
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Baltimore and Charleston flights
Browse other Baltimore and Charleston flight options. Last updated on July 1, 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 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$146 | Average$270 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$158 | Average$358 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$171 | Average$355 | FlexibilityNo cancel fee | On-time63% |