Baltimore

$38+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — BWI
Jul 8 — Jul 151
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Cheapflights Tip: The best prices from Charleston to Baltimore/Washington are usually found in September or August, booked 84 days in advance, depart on a Thursday or Friday and return on a Tuesday

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 July 3, 2025.

Round-trip from

$88
(FlightHub)

One-way from

$38
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$293
From Charleston to Baltimore/Washington
One-way flight from Charleston to Baltimore/Washington
Highest demand for flights based on searches. 7% potential increase in price ($22 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 July 3, 2025.

This FlightHub deal was found by Cheapflights users on 7/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/243:35 pmCHS - BWI
Nonstop1h 30mSpirit Airlines
Mon 10/271:00 pmBWI - CHS
Nonstop1h 40mSpirit Airlines
Deal found 7/2$88
This Southwest deal was found by Cheapflights users on 7/2. 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 9/241:05 pmCHS - BWI
Nonstop1h 30mSouthwest
Sat 9/278:20 amBWI - CHS
Nonstop1h 45mSouthwest
Deal found 7/2$144
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Sat 8/96:00 amCHS - BWI
1 stop4h 01mAmerican Airlines
Mon 8/116:00 amBWI - CHS
1 stop5h 31mAmerican Airlines
Deal found 7/3$163
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 9/258:02 pmCHS - BWI
1 stop4h 26mDelta
Sat 9/276:26 pmBWI - CHS
1 stop5h 21mDelta
Deal found 7/1$167

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 July 3, 2025.
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

Fri 10/24

3:35 pm-5:05 pm

Nonstop1h 30m

Baltimore/Washington

Mon 10/27

1:00 pm-2:40 pm

Nonstop1h 40m

$88

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Wed 9/24

8:35 am-10:05 am

Nonstop1h 30m

Baltimore/Washington

Sat 9/27

3:00 pm-4:40 pm

Nonstop1h 40m

$144

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Sat 8/9

6:00 am-10:01 am

1 stop4h 01m

Baltimore/Washington

Mon 8/11

6:00 am-11:31 am

1 stop5h 31m

$163

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Thu 9/25

8:02 pm-12:28 am

1 stop4h 26m

Baltimore/Washington

Sat 9/27

6:26 pm-11:47 pm

1 stop5h 21m

$167

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Mon 10/20

3:35 pm-5:05 pm

Nonstop1h 30m

$38

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Tue 10/28

11:25 am-12:50 pm

Nonstop1h 25m

$69

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Tue 9/2

7:38 pm-10:57 pm

1 stop3h 19m

$80

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Mon 10/20

7:59 pm-12:12 am

1 stop4h 13m

$84

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

The best insider tips for Charleston to Baltimore flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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

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 June 27, 2025.

Booking 83 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, August is the cheapest month in which you can book a flight from Charleston to Baltimore (average of $241). Flying from Charleston to Baltimore in March is currently the most expensive (average of $290). 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 July 3, 2025.

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 13% 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 June 29, 2025.

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

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 July 3, 2025.
Read reviews from past customers who have flown Southwest, Delta, 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.

Comfort

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Comfort

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
8.0
Very good

Comfort

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Comfort

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Comfort

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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 4 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?

  • 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 $144 and $163 round-trip. Users have found that Spirit Airlines is 70% 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 $38. 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 $50. While the most popular route (Charleston - Baltimore/Washington) can be booked for $88 on average our data indicates $243 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, August is the cheapest month in which you can book a flight from Charleston to Baltimore (average of $241). Flying from Charleston to Baltimore in March is currently the most expensive (average of $290). 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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Top 4 airlines flying from Charleston to Baltimore

Discover the top 4 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$93Average$156FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$158Average$378FlexibilityNo cancel feeOn-time71%
DeltaCheapest$176Average$264FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$198Average$320FlexibilityNo cancel feeOn-time63%

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