Baltimore

$42+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — BWI
Feb 27 — Mar 61
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.

The best prices from Charleston to Baltimore/Washington are usually found in September or July, booked 82 days in advance, depart on a Tuesday or Thursday and return on a Saturday

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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$104
(Mytrip)

One-way from

$42
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$319
Provider with most accurate pricing for Charleston-Baltimore/Washington flight deals.
Provider most trusted by Cheapflights users for Charleston-Baltimore/Washington flights.
From Charleston to Baltimore/Washington
One-way flight from Charleston to Baltimore/Washington
Highest demand for flights based on searches. 4% potential increase in price ($14 potential increase over avg. RT price).
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Average for round-trip flights in February 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 February 22, 2025.

This Mytrip deal was found by Cheapflights users on 2/21. 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.
Wed 3/1210:48 amCHS - BWI
1 stop12h 55mSpirit Airlines
Tue 3/188:27 pmBWI - CHS
1 stop13h 06mSpirit Airlines
Deal found 2/21$104
This Mytrip deal was found by Cheapflights users on 2/21. 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.
Wed 3/1910:28 amCHS - BWI
1 stop13h 56mMultiple Airlines
Sun 3/236:11 pmBWI - CHS
3 stops28h 48mMultiple Airlines
Deal found 2/21$152
This Southwest deal was found by Cheapflights users on 2/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/197:40 amCHS - BWI
Nonstop1h 25mSouthwest
Wed 3/194:10 pmBWI - CHS
Nonstop1h 45mSouthwest
Deal found 2/20$197
This Delta deal was found by Cheapflights users on 2/21. 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.
Fri 3/148:04 pmCHS - BWI
1 stop4h 25mDelta
Mon 3/172:10 pmBWI - CHS
1 stop7h 00mDelta
Deal found 2/21$232
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/58:40 pmCHS - BWI
1 stop3h 06mAmerican Airlines
Thu 7/108:19 pmBWI - CHS
1 stop3h 11mAmerican Airlines
Deal found 2/20$359

Find flights from Charleston to Baltimore within your budget

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 February 22, 2025.

Fly from

Charleston

Fly to

Baltimore

Route

Depart

Return

Price

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Wed 3/12

10:48 am-11:43 pm

1 stop12h 55m

Baltimore/Washington

Tue 3/18

8:27 pm-9:33 am

1 stop13h 06m

$104

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Wed 3/19

10:28 am-12:24 am

1 stop13h 56m

Baltimore/Washington

Sun 3/23

6:11 pm-10:59 pm

3 stops28h 48m

$152

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Wed 3/19

7:40 am-9:05 am

Nonstop1h 25m

Baltimore/Washington

Wed 3/19

4:10 pm-5:55 pm

Nonstop1h 45m

$197

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Fri 3/14

8:04 pm-12:29 am

1 stop4h 25m

Baltimore/Washington

Mon 3/17

2:10 pm-9:10 pm

1 stop7h 00m

$232

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Sat 7/5

8:40 pm-11:46 pm

1 stop3h 06m

Baltimore/Washington

Thu 7/10

8:19 pm-11:30 pm

1 stop3h 11m

$359

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Wed 4/30

5:20 pm-12:06 am

1 stop6h 46m

$42

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Fri 2/28

12:56 pm-8:58 pm

1 stop8h 02m

$81

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Wed 4/2

6:40 pm-8:15 pm

Nonstop1h 35m

$99

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Tue 3/18

6:45 am-1:05 pm

1 stop6h 20m

$109

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Sun 3/23

5:06 am-9:30 am

1 stop4h 24m

$185

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
FareScanPrice Accuracy-Trust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
CheapOairPrice Accuracy1 starTrust 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 Charleston-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Baltimore flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from Charleston to Baltimore

Get recent, data-driven insights about flights from Charleston to Baltimore including ideal travel times, pricing trends, and more.

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 February 14, 2025.

Booking 80 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 February 22, 2025.

One of the essential ways to save on airfare from Charleston to Baltimore is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 14% 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 February 16, 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.

Weekly flight availability from Charleston to Baltimore

Explore weekly flight availability from Charleston to Baltimore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 22, 2025.

The most flights from CHS to BWI are scheduled on a Thursday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Baltimore by month

Plan your trip to Baltimore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Baltimore ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Baltimore when rainfall is around 2.9 in.

Temperature in Baltimore by month

Plan your trip to Baltimore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Baltimore, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 February 22, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and American Airlines from Charleston to Baltimore to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.1

Food

7.1

Entertainment

7.6

Crew

8.7

Boarding

8.2

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Comfort

8.1

Food

7.1

Entertainment

7.6

Crew

8.7

Boarding

8.2

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

8.0
Very good

Comfort

8.1

Food

7.1

Entertainment

7.6

Crew

8.7

Boarding

8.2

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Comfort

8.1

Food

7.1

Entertainment

7.6

Crew

8.7

Boarding

8.2

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Comfort

8.1

Food

7.1

Entertainment

7.6

Crew

8.7

Boarding

8.2

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 3 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 25m.

  • 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 $104 on this airline. Additional options worth looking into are Southwest and Delta, starting at $197 and $232 round-trip. Users have found that Spirit Airlines is 66% 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 $42. However, be on the lookout for offers from Southwest and Delta, 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 $114. While the most popular route (Charleston - Baltimore/Washington) can be booked for $104 on average our data indicates $324 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

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.

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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$98Average$162FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$182Average$337FlexibilityNo cancel feeOn-time71%
DeltaCheapest$199Average$326FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$210Average$327FlexibilityNo cancel feeOn-time63%
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.