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$73+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — CHS
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
1 adult, Economy
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Find cheap flights from Baltimore to Charleston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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

Cheap flight deals from Baltimore to Charleston

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Charleston (CHS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 5, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$148
(Kiwi.com)

One-way from

$73
(Kiwi.com)

Popular in

November

Cheapest in

August

Average price

$373
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. 5% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Find 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 November 5, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Thu 12/44:38 pmBWI - CHS
1 stop28h 16mMultiple Airlines
Mon 12/83:33 pmCHS - BWI
1 stop17h 49mMultiple Airlines
Deal found 11/3$150
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/1011:16 amBWI - CHS
1 stop21h 21mMultiple Airlines
Tue 1/62:59 pmCHS - BWI
1 stop17h 30mMultiple Airlines
Deal found 11/4$154
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Mon 12/88:00 pmBWI - CHS
1 stop12h 37mMultiple Airlines
Thu 1/82:56 pmCHS - BWI
1 stop5h 29mMultiple Airlines
Deal found 11/4$159
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Thu 12/44:38 pmBWI - CHS
1 stop28h 16mMultiple Airlines
Thu 12/119:49 pmCHS - BWI
1 stop11h 46mMultiple Airlines
Deal found 11/3$161
This Orbitz deal was found by Cheapflights users on 11/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2011:13 amBWI - CHS
1 stop10h 52mSpirit Airlines
Sat 11/226:50 amCHS - BWI
1 stop11h 13mSpirit Airlines
Deal found 11/2$163
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Sat 12/67:06 pmBWI - CHS
1 stop25h 48mSpirit Airlines
Thu 12/119:49 pmCHS - BWI
1 stop11h 46mSpirit Airlines
Deal found 11/3$164
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Mon 12/18:45 pmBWI - CHS
1 stop11h 52mMultiple Airlines
Mon 12/83:33 pmCHS - BWI
1 stop17h 49mMultiple Airlines
Deal found 11/5$165
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Sat 12/68:00 pmBWI - CHS
1 stop12h 37mMultiple Airlines
Thu 12/119:49 pmCHS - BWI
1 stop11h 46mMultiple Airlines
Deal found 11/3$166
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Sun 12/78:45 amBWI - CHS
1 stop12h 09mMultiple Airlines
Thu 1/82:56 pmCHS - BWI
1 stop16h 51mMultiple Airlines
Deal found 11/4$170
This Mytrip deal was found by Cheapflights users on 11/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:45 amBWI - CHS
1 stop12h 09mSpirit Airlines
Thu 12/119:49 pmCHS - BWI
1 stop11h 46mSpirit Airlines
Deal found 11/4$171
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/311:13 amBWI - CHS
2 stops21h 24mMultiple Airlines
Mon 12/83:33 pmCHS - BWI
1 stop17h 49mMultiple Airlines
Deal found 11/4$175

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Charleston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 5, 2025.
Use the filters below to find and compare flights from Baltimore to Charleston that are best for you.

Fly from

Baltimore

Fly to

Charleston

Route

Depart

Return

Price

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Wed 12/3

3:20 pm-5:05 pm

Nonstop1h 45m

Charleston

Mon 12/8

7:00 am-8:30 am

Nonstop1h 30m

$271

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Wed 1/7

8:40 am-10:40 am

Nonstop2h 00m

Charleston

Sat 1/10

5:35 pm-7:05 pm

Nonstop1h 30m

$271

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Wed 12/10

8:04 am-3:15 pm

1 stop7h 11m

Charleston

Mon 12/15

2:28 pm-7:32 pm

1 stop5h 04m

$276

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Sat 12/6

8:10 am-10:00 am

Nonstop1h 50m

Charleston

Sat 12/13

8:00 am-9:30 am

Nonstop1h 30m

$281

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Tue 12/9

1:20 pm-9:15 pm

2 stops7h 55m

Charleston

Thu 1/8

11:40 am-1:15 pm

Nonstop1h 35m

$286

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Wed 12/31

12:00 pm-6:40 pm

1 stop6h 40m

Charleston

Mon 1/5

10:40 am-12:10 pm

Nonstop1h 30m

$290

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Mon 12/22

8:40 am-10:40 am

Nonstop2h 00m

Charleston

Wed 12/31

7:00 am-8:30 am

Nonstop1h 30m

$290

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Thu 12/4

6:10 pm-7:55 pm

Nonstop1h 45m

Charleston

Mon 12/8

6:00 am-12:10 pm

1 stop6h 10m

$291

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Wed 12/10

11:10 am-6:40 pm

2 stops7h 30m

Charleston

Tue 12/16

8:25 am-4:55 pm

2 stops8h 30m

$291

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Thu 11/20

12:51 pm-10:05 pm

1 stop9h 14m

$73

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 18 results
1
2

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 November.
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
MytripPrice Accuracy3 starsTrust 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 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?

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Charleston. Price data was last updated on October 31, 2025.

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 $163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Baltimore to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 5, 2025.

It’s typically best to fly out from Baltimore to Charleston at noon. Doing so could potentially save you 18% 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?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Charleston. Price data was last updated on November 2, 2025.

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

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 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.

Read more about BWIby Emily Zemler
CHS

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

Read more about CHSby Ramsey Qubein
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 Charleston

Get insights into the airlines that provide service to Charleston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Charleston. Reviews last updated November 5, 2025.
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
4,240 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,004 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,002 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,042 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,115 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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?

    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 is 1 flight 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 1h 45m. The distance from Baltimore to Charleston is about 473 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $207. Spirit Airlines is 70% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Baltimore to Charleston?

    Looking for the cheapest flight from Baltimore to Charleston? While on average our users pay $382, our data indicates the cheapest price to be $169. The most popular route (Baltimore/Washington - Charleston), is priced around $161.

  • 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 $163). 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

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
North Charleston
Summerville
Santee
Walterboro
Isle of Palms
Mount Pleasant
Edisto Beach

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Baltimore to Charleston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Baltimore to Charleston

Discover the top 5 airlines that operate flights from Baltimore to Charleston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$98Average$153FlexibilityNo cancel feeOn-time65%
DeltaCheapest$122Average$359FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$207Average$331FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$212Average$349FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$224Average$299FlexibilityNo cancel feeOn-time69%

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