Skyscanner home

Cheap Flights from Charleston to Baltimore Washington International

Return selected
Return selected
origin
Enter the city you're flying from, or choose from the options below
Include nearby airports
    selected
    destination
    . Enter your destination, or choose from the options below
    Include nearby airports
      selected
      Travellers and cabin class, 1 Adult, Economy
      Southwest Airlines

      Compare Charleston to Baltimore Washington International flight deals

      Find the cheapest month or even day of the year to fly to Baltimore Washington International

      Book the best Baltimore Washington International fare with no extra fees

      Flight deals from Charleston to Baltimore Washington International

      Looking for a cheap last-minute deal or the best return flight from Charleston Airport to Baltimore Washington International Airport? If you want to travel next month, return fares start from Rs53,994. Find the lowest prices on one-way and return tickets right here.
      Washington D.C..Rs23,686 per passenger.Departing Tue, 27 Oct.One-way flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Charleston on Tue, 27 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs23,686, select.
      Washington D.C..Rs26,998 per passenger.Departing Thu, 31 Dec.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Charleston on Thu, 31 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs26,998, select.
      Washington D.C..Rs26,998 per passenger.Departing Mon, 2 Nov.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Charleston on Mon, 2 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs26,998, select.
      Washington D.C..Rs27,030 per passenger.Departing Wed, 6 Jan.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Charleston on Wed, 6 Jan, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs27,030, select.
      Washington D.C..Rs27,099 per passenger.Departing Thu, 15 Oct.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Charleston on Thu, 15 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs27,099, select.
      Washington D.C..Rs50,042 per passenger.Departing Mon, 31 May.One-way flight with Delta.Outbound indirect flight with Delta, departs from Charleston on Mon, 31 May, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs50,042, select.
      Washington D.C..Rs50,537 per passenger.Departing Fri, 9 Apr.One-way flight with Delta.Outbound indirect flight with Delta, departs from Charleston on Fri, 9 Apr, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs50,537, select.
      Washington D.C..Rs50,537 per passenger.Departing Thu, 11 Mar.One-way flight with Delta.Outbound indirect flight with Delta, departs from Charleston on Thu, 11 Mar, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs50,537, select.
      Washington D.C..Rs50,593 per passenger.Departing Fri, 9 Apr.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Charleston on Fri, 9 Apr, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs50,593, select.
      Washington D.C..Rs50,593 per passenger.Departing Wed, 17 Mar.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Charleston on Wed, 17 Mar, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs50,593, select.
      Washington D.C..Rs50,644 per passenger.Departing Thu, 1 Jul.One-way flight with Delta.Outbound indirect flight with Delta, departs from Charleston on Thu, 1 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs50,644, select.
      Washington D.C..Rs72,105 per passenger.Departing Mon, 31 May.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Charleston on Mon, 31 May, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs72,105, select.
      Washington D.C..Rs97,849 per passenger.Departing Sat, 26 Sep.One-way flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Charleston on Sat, 26 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs97,849, select.
      Washington D.C..Rs117,864 per passenger.Departing Sat, 26 Sep.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Charleston on Sat, 26 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs117,864, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Charleston to Baltimore Washington International found in the last 4 days, and are subject to change and availability.

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

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Charleston to Baltimore Washington International flights are currently cheapest in October.
      Sep
      from Rs97,849
      Oct
      from Rs23,686
      Nov
      from Rs26,998
      Dec
      from Rs26,998
      Jan
      from Rs27,030
      Feb
      Find prices
      Mar
      from Rs50,537
      Apr
      from Rs50,537
      May
      from Rs50,042
      Jun
      Find prices
      Jul
      from Rs50,644
      Aug
      Find prices

      Direct flights from Charleston to Baltimore Washington International

      Southwest Airlines

      Charleston to Baltimore Washington International: Alternative routes

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

      Washington Ronald Reagan

      5km from central Washington D.C.
      Closest
      from Rs28,829
      Search flights

      Washington Dulles

      37km from central Washington D.C.
      from Rs23,960
      Search flights

      Baltimore Washington International

      44km from central Washington D.C.
      Cheapest
      from Rs23,686
      Search flights

      Charleston to Washington D.C.: Flight information

      The things to know before you go.
      Cheapest flight foundRs23,686
      Cheapest month to flyOctober
      Average flight time1 hr, 34 mins
      Most popular airlineSouthwest Airlines
      Average flights per week27

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

      The best price we found for a return flight from Charleston to Baltimore Washington International is Rs51,624. 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 34 minutes is the average flight time from Charleston to Baltimore Washington International.
      Southwest Airlines flies direct from Charleston to Baltimore Washington International.
      As of September 2026, there are 27 flights per week flying from Charleston to Baltimore Washington International.
      The cheapest month to fly from Charleston to Baltimore Washington International is usually November.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Charleston Airport to Baltimore Washington International Airport on Saturday, 14 November 2026.
      Yes – the average flight time is 1 hour and 34 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 Baltimore Washington International 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 Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Breeze Airways and Southwest Airlines offer the cheapest flight tickets to Baltimore Washington International.

      Travelling from Charleston Airport (CHS) to Baltimore Washington International Airport (BWI): what you need to know

      • Jump on a direct flight from Charleston Airport to Baltimore Washington International Airport and you'll be travelling for an average of 1 hour 35 minutes.

      • Washington DC's timezone is UTC-5, which is the same as Charleston.

      • Every week, there are 14 Charleston Airport to Baltimore Washington International Airport flights. If you want to jet off as early as possible, select the 06:30 Southwest Airlines flight. If you're eager to make the most of your day before you fly, the last flight is at 20:10 with Southwest Airlines.

      • Arrive at the airport on time so you don't miss your CHS to BWI flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

      • You can expect bigger queues in popular months like July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will give you ample time for security and boarding.

      • Jetting into Washington DC (and then discovering more of the United States!) is a breeze with Southwest Airlines. This popular carrier offers direct flights from Charleston Airport to Baltimore Washington International Airport.

      • The airline with the highest booking volume on this route is Southwest Airlines.

      • Southwest Airlines ranks as the top on-time carrier for CHS to BWI flights, with 82.28% of services reaching their destination on schedule.

      • If you'd like to break up your flight, simply deselect 'Direct flights only' when searching for your ticket from Charleston Airport to Baltimore Washington International Airport. Here are the top stopovers between CHS and BWI:

        • Atlanta Hartsfield-Jackson Airport

        • Charlotte Douglas Airport

        • Port Columbus Airport

      How to find the cheapest flights from Charleston Airport (CHS) to Baltimore Washington International Airport (BWI)

      • At the moment, Rs23,686 is the cheapest price we've seen for a one-way Charleston Airport to Baltimore Washington International Airport flight. The best price for a return plane ticket is Rs51,624. Keep in mind that fares may change due to availability when booking.

      • Don't wait until the last moment. You're more likely to find cheap tickets from CHS to BWI if you book in advance. Airlines often have some terrific early bird deals.

      • Organise your trip for May. That's the cheapest month for flights from Charleston Airport to Baltimore Washington International Airport. If you're flexible on when you fly, try out the 'Whole month' tool to see the lowest airfare across every month.

      • Cut down on the time spent looking for cheap flights from CHS to BWI by creating a Price Alert. You'll get an email or notification on the app when a new discounted fare appears.

      • Select your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Charleston Airport to Baltimore Washington International Airport.

      Handy information about Charleston Airport (CHS)

      • When it comes to Charleston Airport's on-time performance, data shows 79% of flights stick to their scheduled arrival time.

      • To reach Charleston Airport from central Charleston, it'll take around 25 minutes if you're planning to drive. Of course, this depends on traffic. It's approximately 19 kilometres from the airport to the city centre.

      • The trip when using public transport typically takes 50 minutes.

      • Booked an early flight from Charleston Airport to Baltimore Washington International Airport? Avoid the hassle of rushing to the airport (and get some extra shut-eye) by choosing one of these stays near CHS:

      Arriving at Baltimore Washington International Airport (BWI)

      When to fly to Baltimore Washington International Airport (BWI)

      • It's time to plan your trip dates for your flight from Charleston Airport to Baltimore Washington International Airport. July is the busiest month to visit Washington DC. If you like a more laid-back vibe, go in March.

      • When reserving your flight from Charleston Airport to Baltimore Washington International Airport, consider the type of weather you enjoy. July is the warmest month in Washington DC, with the temperature ranging from 19ºC to 33ºC.

      • If you like cooler conditions, look for a cheap ticket from CHS to BWI in January. Average temperatures are between -6ºC and 10ºC then.

      Explore more of the United States

      • New York is just one of the many places in the United States waiting to be discovered after you've seen Washington DC. Around 322 kilometres away to the north-east, its best attractions include Central Park, Statue of Liberty and Metropolitan Museum of Art.

      • If you want to check out another side of the United States, consider Philadelphia, about 193 kilometres north-east of Washington DC. Independence Hall, Liberty Bell and Philadelphia Museum of Art are key reasons to visit.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.