HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Baltimore

$54+ 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 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — BWI
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 August or May, booked 84 days in advance, depart on a Thursday or Friday 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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$142
(Kiwi.com)

One-way from

$54
(Trip.com)

Popular in

November

Cheapest in

August

Average price

$371
Provider with most accurate pricing for Charleston-Baltimore/Washington flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-Baltimore/Washington flights.
Search Deals
From Charleston to Baltimore/Washington
Search Deals
One-way flight from Charleston to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/18. 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 12/22:59 pmCHS - BWI
1 stop19h 22mMultiple Airlines
Thu 12/114:38 pmBWI - CHS
1 stop28h 16mMultiple Airlines
Deal found 11/18$131
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 12/119:49 pmCHS - BWI
1 stop11h 46mMultiple Airlines
Sun 12/144:38 pmBWI - CHS
1 stop28h 16mMultiple Airlines
Deal found 11/19$142
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 12/49:49 pmCHS - BWI
1 stop11h 46mMultiple Airlines
Thu 12/114:38 pmBWI - CHS
1 stop28h 16mMultiple Airlines
Deal found 11/18$146
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 12/22:59 pmCHS - BWI
1 stop19h 22mMultiple Airlines
Sun 12/74:38 pmBWI - CHS
1 stop28h 16mMultiple Airlines
Deal found 11/18$148
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 12/22:59 pmCHS - BWI
1 stop19h 22mMultiple Airlines
Wed 12/107:06 pmBWI - CHS
1 stop25h 48mMultiple Airlines
Deal found 11/18$154
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 12/22:59 pmCHS - BWI
1 stop19h 22mMultiple Airlines
Thu 12/411:48 amBWI - CHS
2 stops23h 12mMultiple Airlines
Deal found 11/18$155
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 12/119:49 pmCHS - BWI
1 stop11h 46mSpirit Airlines
Sun 12/147:06 pmBWI - CHS
1 stop25h 48mSpirit Airlines
Deal found 11/19$158
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 12/22:59 pmCHS - BWI
1 stop19h 22mMultiple Airlines
Mon 12/88:00 pmBWI - CHS
1 stop12h 37mMultiple Airlines
Deal found 11/18$160
This Orbitz deal was found by Cheapflights users on 11/19. 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.
Fri 12/59:49 pmCHS - BWI
1 stop11h 46mSpirit Airlines
Sun 12/78:45 amBWI - CHS
1 stop12h 09mSpirit Airlines
Deal found 11/19$162
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 12/119:49 pmCHS - BWI
1 stop11h 46mMultiple Airlines
Sat 12/138:00 pmBWI - CHS
1 stop12h 37mMultiple Airlines
Deal found 11/20$163

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 November 20, 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

Thu 12/11

9:49 pm-9:35 am

1 stop11h 46m

Baltimore/Washington

Sun 12/14

4:38 pm-8:54 pm

1 stop28h 16m

$143

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Fri 12/5

9:49 pm-9:35 am

1 stop11h 46m

Baltimore/Washington

Sun 12/7

8:45 am-8:54 pm

1 stop12h 09m

$162

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Thu 1/22

6:31 pm-11:31 pm

1 stop5h 00m

Baltimore/Washington

Sun 1/25

6:20 am-5:36 pm

1 stop11h 16m

$163

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Thu 12/4

2:59 pm-7:42 am

1 stop16h 43m

Baltimore/Washington

Sat 12/6

8:37 am-8:37 am

1 stop24h 00m

$172

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Fri 1/16

6:31 pm-11:31 pm

1 stop5h 00m

Baltimore/Washington

Sun 1/18

10:12 am-5:36 pm

1 stop7h 24m

$180

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Wed 2/18

6:15 pm-7:50 pm

Nonstop1h 35m

Baltimore/Washington

Wed 2/25

6:10 pm-8:00 pm

Nonstop1h 50m

$261

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Sun 12/14

9:49 pm-9:35 am

1 stop11h 46m

Baltimore/Washington

Sat 12/20

8:17 am-8:37 am

1 stop24h 20m

$269

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Tue 12/16

8:25 am-3:05 pm

1 stop6h 40m

Baltimore/Washington

Wed 12/17

6:10 pm-7:55 pm

Nonstop1h 45m

$271

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Wed 1/14

6:15 pm-7:50 pm

Nonstop1h 35m

Baltimore/Washington

Sat 1/17

3:05 pm-4:55 pm

Nonstop1h 50m

$271

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Fri 1/30

6:31 pm-11:17 am

2 stops16h 46m

$103

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 18 results
1
2

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 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
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 November 14, 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, 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 November 20, 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 afternoon 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 November 2, 2025.

Travelers seeking maximum savings on their Charleston to Baltimore flight should consider departing on Friday afternoons when fares are most often at their lowest. Monday at noon 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

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

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 November 20, 2025.
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
4,249 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

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
4,249 reviews
Southwest
8.0
Very good
4,249 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

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
11,045 reviews
Southwest
8.0
Very good
4,249 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

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
8,156 reviews
Southwest
8.0
Very good
4,249 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

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 Charleston to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Charleston to Baltimore flight route?

    Within the past month, 29 users have taken a look at flights from Charleston to Baltimore/Washington.

  • How long is the flight from Charleston to Baltimore?

    Spirit Airlines can get you from Charleston to Baltimore in just under 11h 46m. Your travel time can differ by up to . The distance between Charleston and Baltimore is about 473 mi.

  • 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 $90 on this airline. Additional options worth looking into are Southwest and American Airlines, starting at $194 and $207 round-trip. Users have found that Spirit Airlines is 70% cheaper than the other options available to this destination.

  • What are the cheapest flights from Charleston to Baltimore?

    Looking at all options, your cheapest flight can be booked for $125. While the most popular route (Charleston - Baltimore/Washington) can be booked for $156 on average, our data indicates $352 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Charleston to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
Charlotte to Baltimore flights
Charlotte to Dulles Intl flights
Charlotte to Reagan-National flights
Charlotte to Philadelphia flights
Charleston to Dulles Intl flights
Charleston to Philadelphia flights
Greenville to Baltimore flights
Savannah to Reagan-National flights
Savannah to Dulles Intl flights
Myrtle Beach to Philadelphia flights
Greenville to Reagan-National flights
Greenville to Dulles Intl flights
Columbia to Dulles Intl flights
Savannah to Philadelphia flights
Columbia to Reagan-National flights
Columbia to Philadelphia flights
Savannah to Baltimore flights
Myrtle Beach to Baltimore flights
Charleston to Reagan-National flights
Greenville to Philadelphia flights
Columbia to Baltimore flights
Augusta to Reagan-National flights
Augusta to Dulles Intl flights
Myrtle Beach to Dulles Intl flights
Augusta to Baltimore flights
Augusta to Philadelphia flights
Myrtle Beach to Reagan-National flights
Charlotte to Salisbury flights
Hilton Head Island to Philadelphia flights
Hilton Head Island to Reagan-National flights
Hilton Head Island to Baltimore flights
Hilton Head Island to Dulles Intl flights
Savannah to Salisbury flights
Greenville to Salisbury flights
Florence to Philadelphia flights
Charleston to Salisbury flights

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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$90Average$161FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$194Average$326FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$207Average$361FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.