$76 Cheap Flights from Charleston (CHS) to Baltimore (BWI)

View $76 flight on Thu, Jan 8, 2026Opens in a new window

Popular airlines from Charleston Intl. Airport (CHS) to Baltimore Washington Intl. Airport (BWI)

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Cheap Flights from Charleston to Baltimore (CHS-BWI)

Prices were available within the past 7 days and start at $76 for one-way flights and $152 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Dec 4 - Tue, Dec 9
CHS
Charleston
BWI
Baltimore
$152 Roundtrip, found 7 hours ago
$152
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Thu, Dec 4 from Charleston to Baltimore, returning Tue, Dec 9, priced at $152 found 7 hours ago
Spirit Airlines
Thu, Oct 30 - Sun, Nov 2
CHS
Charleston
BWI
Baltimore
$174 Roundtrip, found 1 hour ago
$174
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Thu, Oct 30 from Charleston to Baltimore, returning Sun, Nov 2, priced at $174 found 1 hour ago
Spirit Airlines
Thu, Dec 4 - Fri, Dec 5
CHS
Charleston
BWI
Baltimore
$178 Roundtrip, found 7 hours ago
$178
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Thu, Dec 4 from Charleston to Baltimore, returning Fri, Dec 5, priced at $178 found 7 hours ago
Spirit Airlines
Thu, Oct 30 - Wed, Nov 5
CHS
Charleston
BWI
Baltimore
$180 Roundtrip, found 14 hours ago
$180
Roundtrip
found 14 hours ago
Select Spirit Airlines flight, departing Thu, Oct 30 from Charleston to Baltimore, returning Wed, Nov 5, priced at $180 found 14 hours ago
Spirit Airlines
Mon, Dec 15 - Wed, Dec 17
CHS
Charleston
BWI
Baltimore
$181 Roundtrip, found 8 hours ago
$181
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Mon, Dec 15 from Charleston to Baltimore, returning Wed, Dec 17, priced at $181 found 8 hours ago
Spirit Airlines
Thu, Oct 30 - Sun, Nov 2
CHS
Charleston
BWI
Baltimore
$188 Roundtrip, found 1 hour ago
$188
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Thu, Oct 30 from Charleston to Baltimore, returning Sun, Nov 2, priced at $188 found 1 hour ago
Southwest Airlines
Thu, Dec 4 - Tue, Dec 9
CHS
Charleston
BWI
Baltimore
$192 Roundtrip, found 7 hours ago
$192
Roundtrip
found 7 hours ago
Select Southwest Airlines flight, departing Thu, Dec 4 from Charleston to Baltimore, returning Tue, Dec 9, priced at $192 found 7 hours ago
American Airlines
Thu, Dec 4 - Tue, Dec 9
CHS
Charleston
BWI
Baltimore
$196 Roundtrip, found 7 hours ago
$196
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Thu, Dec 4 from Charleston to Baltimore, returning Tue, Dec 9, priced at $196 found 7 hours ago
Delta
Wed, Dec 3 - Sun, Dec 7
CHS
Charleston
BWI
Baltimore
$204 Roundtrip, found 2 days ago
$204
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Dec 3 from Charleston to Baltimore, returning Sun, Dec 7, priced at $204 found 2 days ago
United
Mon, Nov 17 - Wed, Nov 19
CHS
Charleston
BWI
Baltimore
$537 Roundtrip, found 3 days ago
$537
Roundtrip
found 3 days ago
Select United flight, departing Mon, Nov 17 from Charleston to Baltimore, returning Wed, Nov 19, priced at $537 found 3 days ago

Find the cheapest month to fly from Charleston (CHS) to Baltimore (BWI)

July is typically the cheapest month to fly

From $90 - $340 per traveler.

Alternative airports near Baltimore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest option available. Average driving time to city center is 57 minutes. Flights from $199
DCA
Ronald Reagan Washington National
Cheapest
Average driving time to city center57 min
Flights from $199

Frequently asked questions

How much does a flight from Charleston Intl. Airport (CHS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Grab a cheap one-way flight from $76 or cheap return flight from $152 from Charleston Intl. Airport (CHS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Charleston Intl. Airport (CHS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
The cheapest month to fly from CHS to BWI is December, when demand is low. Off-peak months are typically when you'll find cheap fares for travel between these airports.
Which airlines fly direct from Charleston Intl. Airport (CHS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
When setting off from Charleston Intl. Airport (CHS), you can get on a nonstop flight to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Southwest Airlines.
What is the cheapest airline that flies from Charleston Intl. Airport (CHS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from CHS to BWI. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Charleston Intl. Airport (CHS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Daily, an average of 2 nonstop flights operate from Charleston Intl. Airport (CHS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). Select the departure date that best suits your travel plans.
What are the most popular departure times for flights from Charleston Intl. Airport (CHS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
The 7 AM departures from CHS to BWI see the highest demand. They can also be more expensive. If you want to save money, book during off-peak hours.
What day of the week has the most flights from CHS to BWI?
If you travel on a Friday, you'll get the largest range of options for flights from Charleston Intl. Airport (CHS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI).
What is the earliest flight from Charleston Intl. Airport (CHS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Charleston Intl. Airport (CHS)'s earliest flight to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) leaves at approximately 7:15AM UTC-5. With a total flight time of 1h 30m, you'll land at around 8:45AM UTC-5.
How long does it take to fly from Charleston Intl. Airport (CHS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Typically, it takes 1 hour and 31 minutes to cover the 470 mi from CHS to BWI.
What is the best time to fly from Charleston Intl. Airport (CHS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To reach Baltimore Washington Intl. Thurgood Marshall Airport (BWI) on time, select a flight that takes off from Charleston Intl. Airport (CHS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Baltimore from Charleston Intl. Airport (CHS)?
Charleston Intl. Airport (CHS) offers direct flights to Baltimore. Here are a few of the airports you can fly to without stopovers:

  • Ronald Reagan Washington National Airport (DCA)
  • Washington Dulles Intl. Airport (IAD)
  • Baltimore Washington Intl. Thurgood Marshall Airport (BWI)

Is it cheaper to buy a plane ticket from Charleston Intl. Airport (CHS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Booking your ticket from CHS to BWI just before your getaway is usually more expensive. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a CHS to BWI flight and hotel package?
Compared with arranging flights and hotels separately, booking a CHS to BWI flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the stress out of travel planning. Simply secure your flights and select from our extensive range of stays, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Charleston Intl. Airport (CHS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
If you reserved your CHS to BWI flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Charleston Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
American Airlines, Delta, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$151
Distance
473 mi
Average flight time
1 hour 28 mins

Book with confidence

Book with confidence

Charleston to Baltimore Flights

The cheapest times to fly from Charleston to Baltimore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Charleston to Baltimore are during the month of December. You can find some of the cheapest flights from Charleston to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Charleston to Baltimore

Sunday is one of the best days to book for cheap flights from Charleston to Baltimore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Charleston to Baltimore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Charleston to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $76 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Charleston to Baltimore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Charleston to Baltimore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Charleston to Baltimore Flights

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