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Cheap Flights from Baltimore Washington International to Charleston

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Compare Baltimore Washington International to Charleston flight deals

Find the cheapest month or even day of the year to fly to Charleston

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Flight deals from Baltimore Washington International to Charleston

Looking for a cheap last-minute deal or the best return flight from Baltimore Washington International to Charleston? Find the lowest prices on one-way and return tickets right here.
Charleston.Rs14,765 per passenger.Departing Fri, 6 Jun.One-way flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from Baltimore Washington International on Fri, 6 Jun, arriving in Charleston.Price includes taxes and charges.From Rs14,765, select.
Charleston.Rs14,916 per passenger.Departing Mon, 14 Jul.One-way flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from Baltimore Washington International on Mon, 14 Jul, arriving in Charleston.Price includes taxes and charges.From Rs14,916, select.
Charleston.Rs20,433 per passenger.Departing Fri, 30 May.One-way flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from Baltimore Washington International on Fri, 30 May, arriving in Charleston.Price includes taxes and charges.From Rs20,433, select.
Charleston.Rs20,640 per passenger.Departing Fri, 15 Aug.One-way flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from Baltimore Washington International on Fri, 15 Aug, arriving in Charleston.Price includes taxes and charges.From Rs20,640, select.
Charleston.Rs36,128 per passenger.Departing Sun, 26 Oct.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Baltimore Washington International on Sun, 26 Oct, arriving in Charleston.Price includes taxes and charges.From Rs36,128, select.
Charleston.Rs36,153 per passenger.Departing Tue, 21 Oct.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Baltimore Washington International on Tue, 21 Oct, arriving in Charleston.Price includes taxes and charges.From Rs36,153, select.
Charleston.Rs48,967 per passenger.Departing Thu, 25 Sep.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Baltimore Washington International on Thu, 25 Sep, arriving in Charleston.Price includes taxes and charges.From Rs48,967, select.
Charleston.Rs48,995 per passenger.Departing Thu, 25 Sep.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Baltimore Washington International on Thu, 25 Sep, arriving in Charleston.Price includes taxes and charges.From Rs48,995, select.

Find the cheapest month to fly from Baltimore Washington International to Charleston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Baltimore Washington International to Charleston flights are currently cheapest in June.
May
from Rs20,433
Jun
from Rs14,765
Jul
from Rs14,916
Aug
from Rs20,640
Sep
from Rs48,967
Oct
from Rs36,128
Nov
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Dec
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Jan
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Feb
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Mar
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Apr
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Direct flights from Baltimore Washington International to Charleston

Baltimore Washington International to Charleston: Alternative routes

Compare routes from Baltimore Washington International to Charleston below. You may find an airport to fly into that's cheaper, faster, or easier than Charleston.

Washington D.C. to Charleston: Flight information

The things to know before you go.
Cheapest flight foundRs14,765
Cheapest month to flyJune
Average flight time1 hr, 44 mins
Most popular airlineSouthwest Airlines
Average flights per week23

Finding cheap flights from Baltimore Washington International to Charleston: Frequently asked questions

The best price we found for a return flight from Baltimore Washington International to Charleston is Rs29,832. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 44 minutes is the average flight time from Baltimore Washington International to Charleston.
Southwest Airlines and Spirit Airlines fly direct from Baltimore Washington International to Charleston.
As of May 2025, there are 23 flights per week flying from Baltimore Washington International to Charleston.
The cheapest month to fly from Baltimore Washington International to Charleston is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Baltimore Washington International Airport to Charleston Airport on Friday, 6 June 2025.
Yes – the average flight time is 1 hour and 44 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Charleston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Charleston is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines offers the cheapest flight tickets to Charleston.

Travelling from Baltimore/Wash International Thurgood Marshall Airport (BWI) to Charleston International Airport (CHS): what you need to know

  • The average length of a direct flight from Baltimore/Wash International Thurgood Marshall Airport to Charleston International Airport is 1 hour 45 minutes.

  • Washington DC and Charleston are in the UTC-4 timezone. This means you won't need to account for any time differences.

  • Choose from 18 weekly Baltimore/Wash International Thurgood Marshall Airport to Charleston International Airport flights. The 08:10 departure with Southwest Airlines is the earliest you can take. Southwest Airlines operates the last service of the day at 21:45.

  • Leave enough time to catch your BWI to CHS flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Be prepared for longer lines in popular months like July. Arriving up to four hours in advance for international flights and two hours for a domestic departure will help ensure a smooth travel experience.

  • Southwest Airlines is your gateway to exploring Charleston (and perhaps some other great corners of United States!). Check out the direct flights from Baltimore/Wash International Thurgood Marshall Airport to Charleston International Airport offered by this popular airline.

  • Southwest Airlines is the airline with the highest passenger demand for this route.

  • With 71.12% of its services arriving as scheduled, Southwest Airlines is the most punctual carrier offering BWI to CHS flights.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Baltimore/Wash International Thurgood Marshall Airport to Charleston International Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to explore your chosen city. Top stopovers between BWI and CHS include:

    • Charlotte Douglas International Airport

    • Norfolk International Airport

    • Hartsfield-Jackson Atlanta International Airport

How to find the cheapest flights from Baltimore/Wash International Thurgood Marshall Airport (BWI) to Charleston International Airport (CHS)

  • Rs14,765 is currently the best price for a one-way Baltimore/Wash International Thurgood Marshall Airport to Charleston International Airport flight. A return flight starts from Rs29,832. These prices can change based on demand and availability.

  • Book seven months before flying. After looking at the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from BWI to CHS.

  • June is the cheapest month for flights from Baltimore/Wash International Thurgood Marshall Airport to Charleston International Airport. If you want to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Cut down on the time spent looking for cheap flights from BWI to CHS by creating a Price Alert. We'll send you an email or notification through the app when a lower fare pops up.

  • Tailor your trip using filters. Choose your preferred departure and arrival times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Baltimore/Wash International Thurgood Marshall Airport to Charleston International Airport.

Handy information about Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • When it comes to Baltimore/Wash International Thurgood Marshall Airport's on-time performance, data shows 77.13% of flights arrive within the expected timeframe.

  • To reach Baltimore/Wash International Thurgood Marshall Airport from central Washington DC, it takes about 50 minutes if you're travelling by car. This depends on traffic, however. It's approximately 48 kilometres from the airport to the city centre.

  • Expect a trip time of about 1 hour 30 minutes when using public transport.

  • Get your travels off to a hassle-free start by staying near BWI. Whether you're catching an early flight from Baltimore/Wash International Thurgood Marshall Airport to Charleston International Airport or want to avoid feeling rushed, these hotels have you covered:

Arriving at Charleston International Airport (CHS)

Getting from Charleston International Airport (CHS) to central Charleston

  • From Charleston International Airport, Charleston is approximately 21 kilometres away. It takes around 30 minutes to reach the centre by car.

  • Getting there by public transport takes roughly 3 hours 35 minutes.

When to fly to Charleston International Airport (CHS)

  • It's time to work out your travel dates for your flight from Baltimore/Wash International Thurgood Marshall Airport to Charleston International Airport. July is the most popular month to visit Charleston. If you prefer a quieter vibe, go in April.

  • Book your flight from Baltimore/Wash International Thurgood Marshall Airport to Charleston International Airport for July if you want to go to Charleston during its warmest month. You can expect temperatures of between 24ºC and 32ºC.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from BWI to CHS in January. Temperatures average between 4ºC and 17ºC then.

Explore more of United States

  • You've visited Charleston, now it's time to discover other corners of United States. Journey around 322 kilometres south-west to Jacksonville to check off its leading attractions. From Jacksonville Zoo and Gardens to The Cummer Museum of Art & Gardens and Friendship Fountain, you've got a jam-packed schedule ahead.

  • If you want to check out another major destination in United States, head for Charlotte, about 290 kilometres north of Charleston. NASCAR Hall of Fame, Freedom Park and Carolinas Aviation Museum are among its highlights.

Plan the rest of your trip from Washington D.C. to Charleston

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.