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$48+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — BWI
May 18 — May 251
Sun 5/18
Sun 5/25
1 adult, Economy
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Cheapflights Tip: The best prices from Charleston to Baltimore/Washington are usually found in September or April, booked 76 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Charleston to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Baltimore (BWI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 13, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$98
(FlightHub)

One-way from

$48
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$282
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. 5% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
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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 May 13, 2025.

This FlightHub deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/63:35 pmCHS - BWI
Nonstop1h 29mSpirit Airlines
Mon 6/91:00 pmBWI - CHS
Nonstop1h 35mSpirit Airlines
Deal found 5/12$98
This Delta deal was found by Cheapflights users on 5/12. 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 6/68:03 pmCHS - BWI
1 stop4h 45mDelta
Mon 6/95:40 amBWI - CHS
1 stop3h 59mDelta
Deal found 5/12$181
This Mytrip deal was found by Cheapflights users on 5/12. 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.
Fri 6/65:18 pmCHS - BWI
2 stops31h 00mMultiple Airlines
Mon 6/91:00 pmBWI - CHS
Nonstop1h 35mMultiple Airlines
Deal found 5/12$186
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Mon 6/238:30 pmCHS - BWI
1 stop3h 45mAmerican Airlines
Fri 6/275:00 amBWI - CHS
1 stop3h 31mAmerican Airlines
Deal found 5/12$187
This Southwest deal was found by Cheapflights users on 5/11. 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.
Tue 6/1011:55 amCHS - BWI
Nonstop1h 40mSouthwest
Tue 6/177:25 pmBWI - CHS
Nonstop1h 40mSouthwest
Deal found 5/11$213
This United Airlines deal was found by Cheapflights users on 5/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/43:07 pmCHS - BWI
2 stops18h 56mUnited Airlines
Tue 8/52:54 pmBWI - CHS
1 stop25h 13mUnited Airlines
Deal found 5/12$684

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 May 13, 2025.
Use the filters below to find and compare flights from Charleston to Baltimore that are best for you.

Fly from

Charleston

Fly to

Baltimore

Route

Depart

Return

Price

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Fri 6/6

3:35 pm-5:04 pm

Nonstop1h 29m

Baltimore/Washington

Mon 6/9

1:00 pm-2:35 pm

Nonstop1h 35m

$98

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Fri 6/6

8:03 pm-12:48 am

1 stop4h 45m

Baltimore/Washington

Mon 6/9

5:40 am-9:39 am

1 stop3h 59m

$181

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Fri 6/6

5:18 pm-12:18 am

2 stops31h 00m

Baltimore/Washington

Mon 6/9

1:00 pm-2:35 pm

Nonstop1h 35m

$186

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Mon 6/23

8:30 pm-12:15 am

1 stop3h 45m

Baltimore/Washington

Fri 6/27

5:00 am-8:31 am

1 stop3h 31m

$187

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Tue 6/10

11:55 am-1:35 pm

Nonstop1h 40m

Baltimore/Washington

Tue 6/17

7:25 pm-9:05 pm

Nonstop1h 40m

$213

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Mon 8/4

3:07 pm-10:03 am

2 stops18h 56m

Baltimore/Washington

Tue 8/5

2:54 pm-4:07 pm

1 stop25h 13m

$684

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Fri 6/6

3:35 pm-5:04 pm

Nonstop1h 29m

$48

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Mon 6/2

8:03 pm-12:48 am

1 stop4h 45m

$91

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Mon 7/7

12:47 pm-6:29 pm

1 stop5h 42m

$94

CharlestonBaltimore

CHS - BWI

CHSBWI

Charleston

Fri 7/4

6:00 am-3:25 pm

2 stops9h 25m

$96

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 12 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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
FareScanPrice Accuracy-Trust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice 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 CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Charleston-Baltimore flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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.

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, expect long security lines at CHS. Arrive early to ensure a smooth departure.

Read more about CHSby Ramsey Qubein
BWI

Use the MTA Light Rail for a quick trip from BWI to downtown Baltimore. It's an easy and efficient option.

Read more about BWIby Emily Zemler
Our travel experts
Emily Zemler

Emily Zemler

Expert on BWI

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on CHS

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Best time to book a flight from Charleston to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Charleston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Charleston to Baltimore

How far ahead should I book a flight from Charleston to Baltimore?

Use this chart to determine the optimal time to book a round-trip flight from Charleston to Baltimore. Price data was last updated on May 9, 2025.

Booking 76 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 May 13, 2025.

One of the essential ways to save on airfare from Charleston to Baltimore is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 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 May 11, 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.

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 May 13, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,290 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,949 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,724 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 29m.

  • How popular is this Charleston to Baltimore flight route?

    Within the past month, 16 users have taken a look at flights from Charleston to Baltimore/Washington.

  • 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 $98 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $181 and $187 round-trip. Users have found that Spirit Airlines is 68% 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 $48. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Charleston to Baltimore for a low price.

  • What are the cheapest flights from Charleston to Baltimore?

    Looking at all options, your cheapest flight can be booked for $83. While the most popular route (Charleston - Baltimore/Washington) can be booked for $100 on average our data indicates $269 when flying from Charleston to Baltimore.

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

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

  • How can I find direct flights from Charleston to Baltimore?

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Charleston to Baltimore (average of $241). Flying from Charleston to Baltimore in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Charleston to Baltimore

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Top 4 airlines flying from Charleston to Baltimore

Discover the top 4 airlines that operate flights from Charleston to Baltimore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$98Average$162FlexibilityNo cancel feeOn-time65%
DeltaCheapest$176Average$264FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$182Average$358FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$201Average$321FlexibilityNo cancel feeOn-time63%

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