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$57+ Cheap flights from Charleston to Baltimore (CHS - BWI)

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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — BWI
feb. 7 — feb. 141
sáb. 2/7
sáb. 2/14
1 adult, Economy
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Cheapflights Tip: The best prices from Charleston to Baltimore/Washington are usually found in August or April, booked 90 days in advance, depart on a Friday or Thursday and return on a Monday

Cheap 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 enero 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$118
(Priceline)

One-way from

$57
(Kiwi.com)

Popular in

October

Cheapest in

August

Average price

$310
Provider with most accurate pricing for Charleston-Baltimore/Washington flight deals.
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Provider most trusted by Cheapflights users for Charleston-Baltimore/Washington flights.
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From Charleston to Baltimore/Washington
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One-way flight from Charleston to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Charleston to Baltimore

Cheapest flights from Charleston to Baltimore
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 enero 8, 2026.

This Priceline deal was found by Cheapflights users on 1/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/226:35 pmCHS - BWI
1 stop5h 01mSpirit Airlines
sáb. 1/249:26 amBWI - CHS
1 stop8h 10mSpirit Airlines
Deal found 1/6$118
This Expedia deal was found by Cheapflights users on 1/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/76:35 pmCHS - BWI
1 stop5h 01mSpirit Airlines
lun. 2/96:20 amBWI - CHS
1 stop11h 19mSpirit Airlines
Deal found 1/6$134
This Priceline deal was found by Cheapflights users on 1/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/226:35 pmCHS - BWI
1 stop5h 01mSpirit Airlines
lun. 1/269:26 amBWI - CHS
1 stop8h 10mSpirit Airlines
Deal found 1/7$137
This Expedia deal was found by Cheapflights users on 1/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/226:35 pmCHS - BWI
1 stop5h 01mSpirit Airlines
dom. 1/256:20 amBWI - CHS
1 stop11h 16mSpirit Airlines
Deal found 1/6$139
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
sáb. 2/76:35 pmCHS - BWI
1 stop5h 01mMultiple Airlines
dom. 2/85:47 pmBWI - CHS
1 stop23h 52mMultiple Airlines
Deal found 1/6$146
This Expedia deal was found by Cheapflights users on 1/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/296:35 pmCHS - BWI
1 stop5h 01mSpirit Airlines
lun. 2/26:20 amBWI - CHS
1 stop11h 19mSpirit Airlines
Deal found 1/7$152
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
jue. 2/196:35 pmCHS - BWI
1 stop14h 06mMultiple Airlines
dom. 2/229:04 pmBWI - CHS
1 stop20h 36mMultiple Airlines
Deal found 1/7$162
This Orbitz deal was found by Cheapflights users on 1/7. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/236:35 pmCHS - BWI
1 stop5h 01mSpirit Airlines
dom. 1/259:26 amBWI - CHS
1 stop8h 10mSpirit Airlines
Deal found 1/7$163
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
mar. 2/33:01 pmCHS - BWI
1 stop26h 09mMultiple Airlines
jue. 2/54:44 pmBWI - CHS
1 stop15h 59mMultiple Airlines
Deal found 1/6$165
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
vie. 1/306:35 pmCHS - BWI
1 stop5h 01mMultiple Airlines
dom. 2/15:47 pmBWI - CHS
1 stop23h 52mMultiple Airlines
Deal found 1/6$167
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
vie. 2/63:21 pmCHS - BWI
1 stop7h 20mMultiple Airlines
dom. 2/85:47 pmBWI - CHS
1 stop23h 52mMultiple Airlines
Deal found 1/7$171

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 2,558,603 searches. Data last updated enero 8, 2026.
Use the filters below to find and compare flights from Charleston to Baltimore that are best for you.

Fly from

Charleston

Fly to

Baltimore

Route

Depart

Return

Price

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

vie. 2/6

6:35 pm-11:36 pm

1 stop5h 01m

Baltimore/Washington

dom. 2/8

5:47 pm-5:39 pm

1 stop23h 52m

$178

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

vie. 3/6

6:35 pm-8:26 am

1 stop13h 51m

Baltimore/Washington

dom. 3/8

9:43 pm-5:40 pm

1 stop19h 57m

$213

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

mié. 2/18

6:30 am-11:54 am

1 stop5h 24m

Baltimore/Washington

mié. 2/25

7:15 am-11:56 am

1 stop4h 41m

$217

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

mar. 2/24

3:01 pm-11:17 am

1 stop20h 16m

Baltimore/Washington

jue. 2/26

6:00 am-5:40 pm

2 stops11h 40m

$225

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

jue. 1/29

6:35 pm-11:17 am

2 stops16h 42m

Baltimore/Washington

dom. 2/1

4:44 pm-5:39 pm

2 stops24h 55m

$230

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

vie. 2/6

6:35 pm-10:53 pm

3 stops28h 18m

Baltimore/Washington

dom. 2/8

9:36 am-5:39 pm

1 stop8h 03m

$232

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

mar. 3/17

7:00 am-6:58 pm

1 stop11h 58m

Baltimore/Washington

jue. 3/19

6:05 am-11:26 pm

2 stops17h 21m

$246

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

mié. 1/28

10:31 am-3:38 pm

1 stop5h 07m

Baltimore/Washington

jue. 1/29

6:00 am-11:48 am

1 stop5h 48m

$248

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

vie. 2/13

6:35 pm-11:31 pm

1 stop4h 56m

Baltimore/Washington

dom. 2/15

12:30 pm-5:40 pm

1 stop5h 10m

$249

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

vie. 2/6

3:21 pm-10:41 pm

1 stop7h 20m

Baltimore/Washington

vie. 2/13

7:50 pm-9:59 pm

2 stops50h 09m

$263

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 21 results
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Charleston-Baltimore flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Charleston-Baltimore flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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

How far ahead should I book a flight from Charleston to Baltimore?

Use this chart to determine the optimal time to book a round-trip flight from Charleston to Baltimore. Price data was last updated on January 2, 2026.

Booking 90 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, May is the cheapest month in which you can book a flight from Charleston to Baltimore (average of $47). Flying from Charleston to Baltimore in September is currently the most expensive (average of $157). 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 enero 8, 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 afternoon could potentially save you up to 20% 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 January 3, 2026.

Travelers seeking maximum savings on their Charleston to Baltimore flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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
Airports
CHS

For early-morning flights, arrive early at CHS as security lines can be long. Consider using rideshare services for convenience.

Read more about CHSBy Ramsey Qubein
BWI

Use the MTA Light Rail for a quick trip from BWI to downtown Baltimore. It's an easy and efficient option.

Read more about BWIBy Emily Zemler
Our travel experts
Emily Zemler

Emily Zemler

Expert on BWI

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on CHS

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 enero 8, 2026.
Read reviews from past customers who have flown Southwest, American Airlines, and Spirit 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.
Southwest
8.0
Very good
4,250 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,250 reviews
Southwest
8.0
Very good
4,250 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,094 reviews
Southwest
8.0
Very good
4,250 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,289 reviews
Southwest
8.0
Very good
4,250 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.

  • What airports do I use to fly from Charleston to Baltimore?

    You will need to book a flight from Charleston to Baltimore/Washington if you want to fly from Charleston to Baltimore. At least 3 different airlines have flights from Charleston (CHS) to Baltimore/Washington (BWI) on a regular basis. There are 2 flights to Baltimore from the Charleston airport per day. If you manage to book one that is nonstop, then you can expect the flight time from CHS to BWI to be around 1h 30m.

  • How popular is this Charleston to Baltimore flight route?

    Within the past month, 26 users have taken a look at flights from Charleston to Baltimore/Washington.

  • How long is the flight from Charleston to Baltimore?

    Delta and Spirit Airlines can get you from Charleston to Baltimore in just under 5h 24m. Your travel time can differ by up to 11h 18m. The distance between Charleston and Baltimore is about 473 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Charleston to Baltimore round-trip?

    Our cheapest airline available from Charleston to Baltimore is Spirit Airlines. Our recent data shows that you can find tickets from as low as $88 on this airline. Additional options worth looking into are Southwest and American Airlines, starting at $188 and $207 round-trip. Users have found that Spirit Airlines is 71% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Charleston to Baltimore one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $45. However, be on the lookout for offers from Southwest and American Airlines, as they are both options that can get you from Charleston to Baltimore for a low price.

  • What are the cheapest flights from Charleston to Baltimore?

    Looking at all options, your cheapest flight can be booked for $85. While the most popular route (Charleston - Baltimore/Washington) can be booked for $118 on average, our data indicates $336 when flying from Charleston to Baltimore.

  • Can I find deals for flights from Charleston to Baltimore that include hotel bookings?

    Yes. In addition to deals on Charleston to Baltimore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charleston to Baltimore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Baltimore.

  • Can I find deals for business class flights from Charleston to Baltimore?

    Yes. Cheapflights offers flight deals from Charleston to Baltimore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Charleston to Baltimore?

    Currently, May is the cheapest month in which you can book a flight from Charleston to Baltimore (average of $47). Flying from Charleston to Baltimore in September is currently the most expensive (average of $157). 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.

See more FAQs

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Alternative routes for Charleston to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Charleston to Baltimore

Discover the top 3 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 2,558,603 searches. Data last updated enero 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$88Average$162FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$189Average$324FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$207Average$378FlexibilityNo cancel feeOn-time71%

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