$99+ Cheap flights from Charleston to Baltimore (CHS - BWI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — BWI
Oct 3 — Oct 101
Round-trip
1 adult, Economy
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Find cheap flights from Charleston to Baltimore 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 Charleston to Baltimore/Washington are usually found in February or April, booked 90 days in advance, depart on a Tuesday or Friday and return on a Tuesday
Cheap flight deals from Charleston to Baltimore
Cheapest
Best
Last-minute
One-way
Cheapest flights from Charleston to BaltimoreExplore the most affordable flight options available from Charleston to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 3, 2026.
Explore the most affordable flight options available from Charleston to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 3, 2026.
This Southwest deal was found by Cheapflights users on 9/3. 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 9/265:20 pm -
Nonstop1h 35m
Mon 9/286:50 pm -
Nonstop1h 45m
Deal found 9/3![Southwest logo]()
$197
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/205:37 pm -
1 stop5h 33m
Wed 10/215:00 am -
1 stop3h 34m
Deal found 9/3![American Airlines logo]()
$205
This Southwest deal was found by Cheapflights users on 9/2. 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 10/234:45 pm -
Nonstop1h 30m
Mon 10/268:00 pm -
Nonstop1h 45m
Deal found 9/2![Southwest logo]()
$207
This Southwest deal was found by Cheapflights users on 9/3. 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 10/276:40 am -
2 stops8h 00m
Thu 10/298:00 pm -
Nonstop1h 45m
Deal found 9/3![Southwest logo]()
$212
This Southwest deal was found by Cheapflights users on 9/3. 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 10/216:40 am -
1 stop4h 35m
Sat 10/2410:35 am -
2 stops8h 10m
Deal found 9/3![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 9/2. 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 10/14:45 pm -
Nonstop1h 30m
Fri 10/29:15 am -
1 stop10h 10m
Deal found 9/2![Southwest logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Wed 9/233:42 pm -
1 stop16h 49m
Tue 9/2910:22 am -
2 stops22h 16m
Deal found 9/1![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 9/306:00 am -
2 stops15h 30m
Tue 10/63:10 pm -
1 stop17h 28m
Deal found 8/31![Multiple Airlines logo]()
$231
This Southwest deal was found by Cheapflights users on 9/3. 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 10/301:25 pm -
1 stop7h 15m
Mon 11/212:25 pm -
2 stops8h 30m
Deal found 9/3![Southwest logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 9/303:42 pm -
1 stop16h 49m
Wed 10/76:38 am -
2 stops26h 00m
Deal found 9/2![Multiple Airlines logo]()
$235
Best flights from Charleston to BaltimoreDiscover carefully curated flight deals from Charleston to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 3, 2026.
Discover carefully curated flight deals from Charleston to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 3, 2026.
This Southwest deal was found by Cheapflights users on 9/2. 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 10/1712:00 pm -
Nonstop1h 30m
Mon 10/198:00 pm -
Nonstop1h 45m
Deal found 9/2![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 9/2. 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 10/178:50 am -
1 stop4h 01m
Mon 10/197:40 pm -
1 stop4h 19m
Deal found 9/2![Delta logo]()
$207
This Delta deal was found by Cheapflights users on 9/2. 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 10/246:29 pm -
1 stop4h 59m
Tue 10/278:12 am -
1 stop4h 48m
Deal found 9/2![Delta logo]()
$207
This Southwest deal was found by Cheapflights users on 8/31. 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 12/176:35 am -
1 stop5h 25m
Mon 12/218:15 am -
Nonstop2h 00m
Deal found 8/31![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 9/2. 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 9/306:45 am -
1 stop7h 20m
Wed 10/76:40 pm -
Nonstop1h 45m
Deal found 9/2![Southwest logo]()
$261
This Southwest deal was found by Cheapflights users on 9/1. 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.
Tue 11/246:40 am -
1 stop5h 00m
Wed 12/26:15 pm -
Nonstop1h 45m
Deal found 9/1![Southwest logo]()
$273
This Southwest deal was found by Cheapflights users on 9/2. 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 10/236:35 am -
2 stops9h 45m
Mon 10/262:50 pm -
1 stop6h 45m
Deal found 9/2![Southwest logo]()
$276
This Southwest deal was found by Cheapflights users on 8/29. 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.
Thu 12/107:30 am -
Nonstop1h 30m
Mon 12/1410:55 am -
Nonstop1h 50m
Deal found 8/29![Southwest logo]()
$305
This Southwest deal was found by Cheapflights users on 8/31. 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 9/268:05 am -
Nonstop1h 30m
Mon 9/289:05 am -
Nonstop1h 45m
Deal found 8/31![Southwest logo]()
$305
This Southwest deal was found by Cheapflights users on 8/30. 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.
Wed 10/71:55 pm -
Nonstop1h 25m
Sat 10/1011:45 am -
Nonstop1h 40m
Deal found 8/30![Southwest logo]()
$305
Last-minute flights from Charleston to BaltimoreDiscover last-minute flight deals from Charleston to Baltimore. Data last updated September 3, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Baltimore. Data last updated September 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Wed 9/233:42 pm -
1 stop16h 49m
Tue 9/2910:22 am -
2 stops22h 16m
Deal found 9/1![Multiple Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 9/3. 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 9/265:20 pm -
Nonstop1h 35m
Mon 9/286:50 pm -
Nonstop1h 45m
Deal found 9/3![Southwest logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 9/306:00 am -
2 stops15h 30m
Tue 10/63:10 pm -
1 stop17h 28m
Deal found 8/31![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 9/303:42 pm -
1 stop16h 49m
Wed 10/76:38 am -
2 stops26h 00m
Deal found 9/2![Multiple Airlines logo]()
$235
This Southwest deal was found by Cheapflights users on 9/2. 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 10/14:45 pm -
Nonstop1h 30m
Fri 10/29:15 am -
1 stop10h 10m
Deal found 9/2![Southwest logo]()
$223
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/205:37 pm -
1 stop5h 33m
Wed 10/215:00 am -
1 stop3h 34m
Deal found 9/3![American Airlines logo]()
$205
This Southwest deal was found by Cheapflights users on 9/3. 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 10/216:40 am -
2 stops8h 15m
Mon 10/262:50 pm -
1 stop6h 45m
Deal found 9/3![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 9/2. 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 10/234:45 pm -
Nonstop1h 30m
Mon 10/268:00 pm -
Nonstop1h 45m
Deal found 9/2![Southwest logo]()
$207
This Southwest deal was found by Cheapflights users on 9/3. 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 10/276:40 am -
2 stops8h 00m
Thu 10/298:00 pm -
Nonstop1h 45m
Deal found 9/3![Southwest logo]()
$212
This Southwest deal was found by Cheapflights users on 9/3. 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 10/301:25 pm -
1 stop7h 15m
Mon 11/212:25 pm -
2 stops8h 30m
Deal found 9/3![Southwest logo]()
$232
One-way flights from Charleston to BaltimoreSearch for one-way flight options from Charleston to Baltimore. Find affordable one-way fares based on user searches. Data last updated September 3, 2026.
Search for one-way flight options from Charleston to Baltimore. Find affordable one-way fares based on user searches. Data last updated September 3, 2026.
This Southwest deal was found by Cheapflights users on 9/3. 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 9/305:10 pm -
Nonstop1h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Southwest logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 9/293:00 pm -
2 stops25h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$100
This Delta deal was found by Cheapflights users on 9/2. 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 9/306:40 am -
1 stop4h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Delta logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 9/306:00 am -
2 stops15h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$107
This Southwest deal was found by Cheapflights users on 8/31. 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 9/227:35 am -
1 stop7h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Southwest logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 9/233:42 pm -
2 stops31h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$113
This Delta deal was found by Cheapflights users on 9/3. 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 10/305:30 am -
1 stop5h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Wed 11/46:00 am -
2 stops18h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 11/33:00 pm -
2 stops25h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$117
Find flight deals from Charleston to Baltimore
Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Baltimore (BWI). 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 September 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Southwest) |
One-way from | $99 (Southwest) |
Popular in | July |
Cheapest in | February |
Average price | $326 |
Cheapflights Fare Finder
Customize your flight search to find flights from Charleston to Baltimore 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 7,457,451 searches. Data last updated September 3, 2026.
Use the filters below to find and compare flights from Charleston to Baltimore that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CharlestonBaltimore
CHS Charleston - BWI Baltimore/Washington
CHSBWI
Charleston
Sat 9/26
5:20 pm-6:55 pm
Nonstop1h 35m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$99
Quickest round-trip
CharlestonBaltimore
CHS Charleston - BWI Baltimore/Washington
CHSBWI
Charleston
Thu 10/1
8:05 pm-9:35 pm
Nonstop1h 30m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$99
CharlestonBaltimore
CHS Charleston - BWI Baltimore/Washington
CHSBWI
Charleston
Tue 3/2
12:15 pm-5:03 pm
1 stop4h 48m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$104
CharlestonBaltimore
CHS Charleston - BWI Baltimore/Washington
CHSBWI
Charleston
Thu 12/3
12:55 pm-5:27 pm
1 stop4h 32m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$104
CharlestonBaltimore
CHS Charleston - BWI Baltimore/Washington
CHSBWI
Charleston
Sat 10/3
7:00 am-12:58 pm
1 stop5h 58m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$104
CharlestonBaltimore
CHS Charleston - BWI Baltimore/Washington
CHSBWI
Charleston
Mon 9/28
6:52 pm-11:24 pm
1 stop4h 32m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$104
CharlestonBaltimore
CHS Charleston - BWI Baltimore/Washington
CHSBWI
Charleston
Fri 10/30
5:30 am-10:54 am
1 stop5h 24m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$114
CharlestonBaltimore
CHS Charleston - BWI Baltimore/Washington
CHSBWI
Charleston
Fri 10/2
6:35 am-4:20 pm
2 stops9h 45m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$124
CharlestonBaltimore
CHS Charleston - BWI Baltimore/Washington
CHSBWI
Charleston
Fri 11/27
7:55 pm-9:30 pm
Nonstop1h 35m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$153
CharlestonBaltimore
CHS Charleston - BWI Baltimore/Washington
CHSBWI
Charleston
Fri 10/9
8:05 pm-9:35 pm
Nonstop1h 30m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$153
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Charleston to Baltimore
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 Charleston to Baltimore in September.
| 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 |
- Most accurate provider: When it comes to deals on Charleston-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Baltimore flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Charleston-Baltimore 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 Charleston-Baltimore 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 Charleston to Baltimore
Have a flexible travel schedule? Discover the best time to fly to Baltimore from Charleston with our price prediction graph.
CHS-BWI
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 Charleston to Baltimore
Prices
More
How far ahead should I book a flight from Charleston to Baltimore?
Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Charleston to Baltimore. 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 Charleston to Baltimore?
Currently, February is the cheapest month in which you can book a flight from Charleston to Baltimore (average of $266). Flying from Charleston to Baltimore in July is currently the most expensive (average of $563). 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 CHS to BWI?
Find hourly flight availability from Charleston to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 3, 2026.
One of the essential ways to save on airfare from Charleston to Baltimore is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 16% on airfare.
What is the cheapest day to fly from Charleston to Baltimore?
Use this chart to determine the cheapest time to fly round-trip from Charleston to Baltimore. Price data was last updated on August 29, 2026.
Travelers seeking maximum savings on their Charleston to Baltimore flight should consider departing on Sunday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
What’s the top layover airport for flights from Charleston to Baltimore?
Share of 1-stop round-trip flights from Charleston to Baltimore chosen by Cheapflights users in the past 12 months, using the same layover each way.
Atlanta (ATL) – chosen by Cheapflights users on 50% of 1-stop itineraries from Charleston to Baltimore on Cheapflights.
What’s the cheapest layover airport for flights from Charleston to Baltimore?
Average round-trip fare for 1-stop flights from Charleston to Baltimore, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $283.
What’s the fastest layover option from Charleston to Baltimore?
Shortest average travel time for 1-stop one-way flights from Charleston to Baltimore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Charlotte (CLT) have the shortest average one-way travel time for 1-stop routes: 3h 43m.
Which airport typically offers the quickest layover for flights from Charleston to Baltimore?
Average layover duration for 1-stop one-way flights from Charleston to Baltimore, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 0h 58m.
The best insider tips for Charleston to Baltimore 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 Charleston to Baltimore trip
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Reviews of airlines servicing Baltimore
Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated September 3, 2026.
Read reviews from past customers who have flown Southwest and American Airlines from Charleston to Baltimore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Related info for your journey
Find useful and relevant information for your journey from Charleston to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Charleston to Baltimore
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Complete your trip
Complete your trip to Baltimore by adding a car rental and/or hotel reservation to your travel itinerary.
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Charleston and Baltimore flights
Browse other Charleston and Baltimore flight options. Last updated on September 3, 2026.
Other flights from Charleston
Browse through other flights departing from Charleston. Flights are based on user searches made on Cheapflights and were last updated on September 3, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Charleston to Baltimore
Discover the top 2 airlines that operate flights from Charleston to Baltimore. 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 7,457,451 searches. Data last updated September 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$197 | Average$360 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$212 | Average$380 | FlexibilityNo cancel fee | On-time71% |