How popular is this Baltimore to Charleston flight route?

The Baltimore/Washington to Charleston flight path was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from Baltimore to Charleston?

Departing from Baltimore to Charleston will take you 2h. The distance from Baltimore to Charleston is about 473 mi. Most flights are nonstop.

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

Cheapflights users have booked flights from Baltimore to Charleston round-trip from $98. Other airlines that can offer you cheap pricing are Delta, from $122, and American Airlines, from $162. Spirit Airlines is 70% cheaper than the average price of flights available within the next 90 days to this destination.

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

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $46. Users have also found prices from $90 and $93 on Delta and American Airlines, respectively.

In terms of precipitation, rainfall in Charleston ranges from 2.4 - 7.2 inches per month. August is typically the wettest month, when rainfall can reach 7.2 in. November is typically the driest time to visit Charleston when rainfall is around 2.4 in.

If weather is an important factor for your trip to Charleston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

What are the cheapest flights from Baltimore to Charleston?

Looking for the cheapest flight from Baltimore to Charleston? While on average our users pay $337, our data indicates the cheapest price to be $130. The most popular route (Baltimore/Washington - Charleston), is priced around $151.

What are the most popular airlines that fly from Baltimore to Charleston?

When booking a flight from Baltimore to Charleston, you may want to consider flying on Southwest, American Airlines or Spirit Airlines as they are the most popular for this route.

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

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

Booking a flight from Baltimore/Washington (BWI) to Charleston (CHS) is your only option if you wish to fly from Baltimore to Charleston. On a typical day, there are 2 flights from Baltimore/Washington to Charleston, all of which are around 1h 45m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from Baltimore/Washington to Charleston.

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

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

How can I find direct flights from Baltimore to Charleston?

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

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

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

$67+ Flights from Baltimore to Charleston

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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 October, booked 78 days in advance, depart on a Monday or Tuesday and return on a Friday

Cheap flight deals from Baltimore to Charleston

Cheapest flights from Baltimore to Charleston
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 December 28, 2025.

Tue 12/309:09 pmBWI - CHS

2 stops25h 50mMultiple Airlines

Fri 1/306:35 pmCHS - BWI

1 stop5h 01mMultiple Airlines

Deal found 12/26

$387

Tue 12/309:09 pmBWI - CHS

2 stops25h 50mMultiple Airlines

Mon 1/510:18 pmCHS - BWI

1 stop11h 17mMultiple Airlines

Deal found 12/26

$448

Wed 12/3110:40 amBWI - CHS

1 stop21h 57mMultiple Airlines

Sun 1/410:18 pmCHS - BWI

2 stops26h 22mMultiple Airlines

Deal found 12/26

$453

Mon 12/2910:00 pmBWI - CHS

1 stop10h 37mMultiple Airlines

Mon 1/510:18 pmCHS - BWI

1 stop11h 17mMultiple Airlines

Deal found 12/27

$454

Wed 12/316:18 pmBWI - CHS

1 stop27h 05mSpirit Airlines

Sun 1/410:18 pmCHS - BWI

1 stop11h 17mSpirit Airlines

Deal found 12/26

$458

Wed 12/3110:40 amBWI - CHS

1 stop21h 57mMultiple Airlines

Mon 1/510:18 pmCHS - BWI

1 stop11h 17mMultiple Airlines

Deal found 12/27

$460

Best flights from Baltimore to Charleston
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 December 28, 2025.

Wed 2/117:22 amBWI - CHS

1 stop4h 26mDelta

Sat 2/286:30 amCHS - BWI

1 stop5h 24mDelta

Deal found 12/26

$169

Thu 1/226:10 pmBWI - CHS

Nonstop1h 50mSouthwest

Mon 1/267:55 amCHS - BWI

Nonstop1h 35mSouthwest

Deal found 12/27

$171

Fri 2/69:26 amBWI - CHS

1 stop8h 10mMultiple Airlines

Sun 2/83:01 pmCHS - BWI

1 stop6h 09mMultiple Airlines

Deal found 12/28

$190

Mon 1/126:20 amBWI - CHS

1 stop11h 16mSpirit Airlines

Fri 1/166:35 pmCHS - BWI

3 stops16h 42mSpirit Airlines

Deal found 12/27

$219

Thu 1/228:40 amBWI - CHS

Nonstop2h 00mSouthwest

Tue 1/276:15 pmCHS - BWI

Nonstop1h 35mSouthwest

Deal found 12/27

$171

Thu 1/296:59 pmBWI - CHS

1 stop4h 56mDelta

Mon 2/27:00 pmCHS - BWI

1 stop5h 41mDelta

Deal found 12/27

$181

Thu 1/298:40 amBWI - CHS

Nonstop2h 00mSouthwest

Mon 2/27:55 amCHS - BWI

Nonstop1h 35mSouthwest

Deal found 12/26

$171

Thu 1/89:26 amBWI - CHS

1 stop8h 10mMultiple Airlines

Mon 1/126:35 pmCHS - BWI

2 stops29h 56mMultiple Airlines

Deal found 12/27

$252

Wed 3/47:15 amBWI - CHS

1 stop4h 41mDelta

Sun 3/85:27 amCHS - BWI

1 stop4h 12mDelta

Deal found 12/27

$243

Sat 2/1412:10 pmBWI - CHS

2 stops9h 55mSouthwest

Tue 2/178:15 amCHS - BWI

1 stop7h 55mSouthwest

Deal found 12/25

$250

Fri 2/66:15 amBWI - CHS

1 stop6h 00mSouthwest

Mon 2/97:35 amCHS - BWI

Nonstop1h 30mSouthwest

Deal found 12/26

$255

Last-minute flights from Baltimore to Charleston
Discover last-minute flight deals from Baltimore to Charleston. Data last updated December 28, 2025 and is based on user searches.

Mon 1/121:02 pmBWI - CHS

1 stop19h 36mMultiple Airlines

Tue 1/203:01 pmCHS - BWI

1 stop26h 09mMultiple Airlines

Deal found 12/26

$152

Mon 1/121:02 pmBWI - CHS

1 stop19h 36mMultiple Airlines

Sat 1/176:35 pmCHS - BWI

1 stop5h 01mMultiple Airlines

Deal found 12/26

$160

Mon 1/126:20 amBWI - CHS

1 stop11h 16mSpirit Airlines

Fri 1/166:35 pmCHS - BWI

1 stop5h 01mSpirit Airlines

Deal found 12/27

$165

Mon 1/121:02 pmBWI - CHS

1 stop19h 36mMultiple Airlines

Thu 1/156:35 pmCHS - BWI

1 stop5h 01mMultiple Airlines

Deal found 12/26

$168

Sat 1/176:24 pmBWI - CHS

1 stop14h 14mMultiple Airlines

Tue 1/203:01 pmCHS - BWI

1 stop26h 09mMultiple Airlines

Deal found 12/26

$164

Sat 1/174:45 pmBWI - CHS

1 stop7h 10mDelta

Wed 1/218:00 amCHS - BWI

1 stop3h 55mDelta

Deal found 12/26

$169

Thu 1/228:40 amBWI - CHS

Nonstop2h 00mSouthwest

Tue 1/276:55 amCHS - BWI

1 stop6h 05mSouthwest

Deal found 12/27

$162

Thu 1/225:37 pmBWI - CHS

1 stop23h 59mMultiple Airlines

Tue 1/273:01 pmCHS - BWI

1 stop26h 09mMultiple Airlines

Deal found 12/27

$163

Thu 1/226:10 pmBWI - CHS

Nonstop1h 50mSouthwest

Mon 1/266:15 pmCHS - BWI

Nonstop1h 35mSouthwest

Deal found 12/26

$171

Thu 1/229:26 amBWI - CHS

1 stop8h 10mSpirit Airlines

Mon 1/266:35 pmCHS - BWI

1 stop5h 01mSpirit Airlines

Deal found 12/27

$174

Sun 1/255:47 pmBWI - CHS

1 stop23h 49mMultiple Airlines

Tue 1/273:01 pmCHS - BWI

1 stop8h 46mMultiple Airlines

Deal found 12/26

$153

Thu 1/2911:24 amBWI - CHS

2 stops30h 12mMultiple Airlines

Mon 2/23:21 pmCHS - BWI

1 stop7h 20mMultiple Airlines

Deal found 12/27

$179

One-way flights from Baltimore to Charleston
Search for one-way flight options from Baltimore to Charleston. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Tue 1/208:40 amBWI - CHS

Nonstop2h 00mSouthwest

Deal found 12/26

$67

Sun 1/255:47 pmBWI - CHS

1 stop23h 49mMultiple Airlines

Deal found 12/28

$68

Sun 1/115:25 pmBWI - CHS

1 stop24h 11mMultiple Airlines

Deal found 12/26

$74

Sat 1/249:26 amBWI - CHS

1 stop8h 10mSpirit Airlines

Deal found 12/28

$76

Tue 3/107:20 amBWI - CHS

1 stop4h 55mSouthwest

Deal found 12/26

$77

Tue 1/207:22 amBWI - CHS

1 stop6h 44mDelta

Deal found 12/26

$79

Mon 3/235:14 pmBWI - CHS

1 stop16h 32mAvelo Airlines

Deal found 12/28

$80

Sat 1/106:20 amBWI - CHS

1 stop11h 16mSpirit Airlines

Deal found 12/26

$83

Mon 1/1911:15 amBWI - CHS

1 stop21h 23mMultiple Airlines

Deal found 12/28

$85

Mon 1/198:20 amBWI - CHS

Nonstop2h 00mSouthwest

Deal found 12/26

$86

Wed 1/78:00 amBWI - CHS

1 stop24h 38mMultiple Airlines

Deal found 12/26

$87

Find flight deals from Baltimore to Charleston

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$146 (Kiwi.com)
One-way from	$67 (Southwest)
Popular in	December
Cheapest in	August
Average price	$452

Provider with most accurate pricing for Baltimore/Washington-Charleston flight deals.

Search Deals

Provider most trusted by Cheapflights users for Baltimore/Washington-Charleston flights.

Search Deals

From Baltimore/Washington to Charleston

Search Deals

One-way flight from Baltimore/Washington to Charleston

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($44 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Price

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Wed 2/11

7:22 am-11:48 am

1 stop4h 26m

Charleston

Sat 2/28

6:30 am-11:54 am

1 stop5h 24m

$169

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Thu 1/22

6:10 pm-8:00 pm

Nonstop1h 50m

Charleston

Mon 1/26

7:55 am-9:30 am

Nonstop1h 35m

$171

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Thu 1/22

8:40 am-10:40 am

Nonstop2h 00m

Charleston

Tue 1/27

6:15 pm-7:50 pm

Nonstop1h 35m

$171

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Thu 1/29

8:40 am-10:40 am

Nonstop2h 00m

Charleston

Mon 2/2

7:55 am-9:30 am

Nonstop1h 35m

$171

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Thu 1/29

6:59 pm-11:55 pm

1 stop4h 56m

Charleston

Mon 2/2

7:00 pm-12:41 am

1 stop5h 41m

$181

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Fri 2/6

9:26 am-5:36 pm

1 stop8h 10m

Charleston

Sun 2/8

3:01 pm-9:10 pm

1 stop6h 09m

$190

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Mon 1/12

6:20 am-5:36 pm

1 stop11h 16m

Charleston

Fri 1/16

6:35 pm-11:17 am

3 stops16h 42m

$219

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Wed 3/4

7:15 am-11:56 am

1 stop4h 41m

Charleston

Sun 3/8

5:27 am-9:39 am

1 stop4h 12m

$243

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Sat 2/14

12:10 pm-10:05 pm

2 stops9h 55m

Charleston

Tue 2/17

8:15 am-4:10 pm

1 stop7h 55m

$250

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Thu 1/8

9:26 am-5:36 pm

1 stop8h 10m

Charleston

Mon 1/12

6:35 pm-12:31 am

2 stops29h 56m

$252

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 20 results

Compare providers for flights from Baltimore to Charleston

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Charleston in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars

*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 Baltimore-Charleston flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Baltimore-Charleston flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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.

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 77 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 $52). Flying from Baltimore to Charleston in March is currently the most expensive (average of $165). 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?

It’s typically best to fly out from Baltimore to Charleston at noon. Doing so could potentially save you 24% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Baltimore to Charleston?

Travelers seeking maximum savings on their Baltimore to Charleston flight should consider departing on Monday at noon 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

Cheapflights partnered with top experts to bring you the best recommendations for your Baltimore to Charleston trip

Airports

BWI

For a stress-free departure, arrive 20-30 minutes early during busy hours (6-8 a.m. and 3-7 p.m.) to navigate security smoothly.

CHS

Upon arrival at CHS, rideshare services are more convenient than taxis for reaching downtown Charleston.

Our travel experts

Emily Zemler

Expert on BWI

Ramsey Qubein

Expert on CHS

Reviews of airlines servicing Charleston

Get a feel of what it's like to fly with Southwest, Delta, and United 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.

Southwest

8.0

Very good

4,256 reviews

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

4,256 reviews

Southwest

8.0

Very good

4,256 reviews

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

Delta

7.9

Good

8,019 reviews

Southwest

8.0

Very good

4,256 reviews

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

United Airlines

7.4

Good

9,113 reviews

Southwest

8.0

Very good

4,256 reviews

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

11,073 reviews

Southwest

8.0

Very good

4,256 reviews

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

8,211 reviews

Southwest

8.0

Very good

4,256 reviews

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

What airports do I use to fly from Baltimore to Charleston?
Booking a flight from Baltimore/Washington (BWI) to Charleston (CHS) is your only option if you wish to fly from Baltimore to Charleston. On a typical day, there are 2 flights from Baltimore/Washington to Charleston, all of which are around 1h 45m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from Baltimore/Washington to Charleston.
How popular is this Baltimore to Charleston flight route?
The Baltimore/Washington to Charleston flight path was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Baltimore to Charleston?
Departing from Baltimore to Charleston will take you 2h. The distance from Baltimore to Charleston is about 473 mi. Most flights are nonstop.
What are the cheapest airlines flying from Baltimore to Charleston round-trip?
Cheapflights users have booked flights from Baltimore to Charleston round-trip from $98. Other airlines that can offer you cheap pricing are Delta, from $122, and American Airlines, from $162. Spirit Airlines is 70% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Baltimore to Charleston one-way?
For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $46. Users have also found prices from $90 and $93 on Delta and American Airlines, respectively.
What are the cheapest flights from Baltimore to Charleston?
Looking for the cheapest flight from Baltimore to Charleston? While on average our users pay $337, our data indicates the cheapest price to be $130. The most popular route (Baltimore/Washington - Charleston), is priced around $151.
Can I find deals for flights from Baltimore to Charleston that include hotel bookings?
Yes. In addition to deals on Baltimore to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Baltimore to Charleston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Charleston.
Can I find deals for business class flights from Baltimore to Charleston?
Yes. Cheapflights offers flight deals from Baltimore to Charleston 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 Baltimore to Charleston?
Currently, August is the cheapest month in which you can book a flight from Baltimore to Charleston (average of $52). Flying from Baltimore to Charleston in March is currently the most expensive (average of $165). 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 5 airlines flying from Baltimore to Charleston

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$98	Average$151	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$122	Average$370	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$162	Average$314	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$179	Average$263	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$206	Average$347	FlexibilityNo cancel fee	On-time63%

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$67+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baltimore to Charleston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Baltimore/Washington to Charleston are usually found in August or October, booked 78 days in advance, depart on a Monday or Tuesday and return on a Friday

Cheap flight deals from Baltimore to Charleston

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 December 28, 2025.

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 December 28, 2025.

Find flight deals from Baltimore to Charleston

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baltimore to Charleston that are best for you.

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 December.

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.

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?

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

What is the cheapest time of day to fly from BWI to CHS?

What is the cheapest day to fly from Baltimore to Charleston?

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

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Reviews of airlines servicing Charleston

Get a feel of what it's like to fly with Southwest, Delta, and United 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.

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.

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

How popular is this Baltimore to Charleston flight route?

How long is the flight from Baltimore to Charleston?

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

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

What are the cheapest flights from Baltimore to Charleston?

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

How can I find direct flights from Baltimore to Charleston?

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

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

Traveling to a place near Charleston?

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Alternative routes for Baltimore to Charleston

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Top 5 airlines flying from Baltimore to Charleston

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Cheapest flights from Baltimore to Charleston
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 December 28, 2025.