Cheap Flights from Charleston (CHS) to Washington D.C. (WASA)

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Flight deals from Charleston to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from Charleston to Washington D.C.? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Charleston to Washington D.C.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Charleston to Washington D.C. flights are currently cheapest in April.

Direct flights from Charleston to Washington D.C.

Charleston to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found£112
Cheapest month to flyApril
Average flight time1 hr, 38 mins
Most popular airlineAmerican Airlines
Average flights per week208

Finding cheap flights from Charleston to Washington D.C.: Frequently asked questions

There are 5 airports in Washington D.C.: Washington Ronald Reagan, Camp Springs Andrews AFB, Washington Dulles, Baltimore Washington International, and Manassas.
The best price we found for a return flight from Charleston to Washington D.C. is £112. 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 38 minutes is the average flight time from Charleston to Washington D.C..
American Airlines, Southwest Airlines and PSA Airlines fly direct from Charleston to Washington D.C..
As of February 2026, there are 208 flights per week flying from Charleston to Washington D.C..
The cheapest month to fly from Charleston to Washington D.C. is usually April.
If you're flying from Charleston Airport, the cheapest airport near Washington D.C. is Baltimore Washington International – which is 27.1 miles away from the centre of Washington D.C.. We've found flights into this airport from £112.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Charleston Airport to Washington D.C. on Tuesday, 14 April 2026.
Yes – the average flight time is 1 hour and 38 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 Washington D.C. 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.
In February, the average temperature is usually around 1°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.
Currently, Spirit Airlines and United offer the cheapest flight tickets to Washington D.C..

Flying from Charleston International Airport (CHS) to Washington DC: what you need to know

  • Take a direct flight from Charleston International Airport to Washington DC and you'll be in the air for an average of 1 hour 50 minutes.

  • Charleston (the location of Charleston International Airport) and Washington DC follow the same timezone — UTC-4.

  • With 37 weekly flights between the two airports, Charleston International Airport (CHS) to Ronald Reagan National Airport (DCA) is the busiest route. American Airlines operates the earliest flight at 06:01. If you prefer to make the most of your day before flying, the last flight from CHS to DCA is with American Airlines at 20:00.

  • For hassle-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to board your CHS to Washington DC flight.

  • If you're heading away during a major holiday or another peak period, allow for even more time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Check-in and security lines will be longer.

  • You can travel nonstop from CHS to Washington DC. Take your pick of these arrival points when searching for a Charleston International Airport to Washington DC ticket:

    • Ronald Reagan National Airport (DCA)

    • Washington Dulles International Airport (IAD)

    • Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Pick from a variety of carriers offering direct flights from Charleston International Airport to Washington DC. Book your journey with one of these:

  • Located around 10 miles from central Charleston, CHS can be reached in about 30 minutes by car, depending on traffic. Travelling on public transport will take roughly 3 hours 35 minutes.

  • Catching an early flight from Charleston International Airport to Washington DC? Avoid the last-minute rush to the terminal (and enjoy a little extra shut-eye) by choosing one of these stays close to CHS:

  • Charleston International Airport scores high marks for on-time performance. 81.5% of flights that depart CHS arrive at their destination without delay.

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

  • The best price we've seen for a one-way Charleston International Airport to Washington DC flight is £56. The cheapest price for a return flight is £112. Remember fares can change due to demand at the time of booking.

  • To secure cheap flights from CHS to Washington DC, book your trip one month before your planned departure.

  • Schedule your trip for May. That's the best month for landing an incredible deal on Charleston International Airport to Washington DC tickets. If you're flexible on when you fly, use the 'Whole month' tool to access the lowest price across each month.

  • Spend less time searching for cheap flights from CHS to Washington DC by creating a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.

  • Pick your preferred arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Charleston International Airport to Washington DC by 'Fastest,' 'Cheapest' or 'Best.'

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • Ronald Reagan National Airport (DCA) is around 5 miles from the centre of Washington DC. If you're getting a cab or a ride-share, the drive takes roughly 15 minutes.

  • It'll take around 45 minutes to get there by public transport.

  • If you have a late flight from Charleston International Airport to Washington DC, nothing beats the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and sleeping not long after at one of these accommodation options near DCA:

  • Grab a Ronald Reagan National Airport rental car and discover Washington DC and beyond with your own set of wheels. Thrifty, Sixt and Dollar are top outlets to choose from here.

  • Reserving your vehicle from Ronald Reagan National Airport about four weeks ahead of your flight from CHS to Washington DC can help you secure the lowest rate.

  • You'll find DCA at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Washington Dulles International Airport (IAD) is about 35 miles from central Washington DC. Following your flight from Charleston International Airport to Washington DC, it'll take you around 50 minutes to get to the heart of the city in a ride-share or cab.

  • If you're travelling on public transport, it'll take around 1 hour 10 minutes.

  • Hang up the 'Do not disturb' sign and relax at a hotel near IAD. Here are a few options where you can tuck yourself in after your CHS to Washington DC flight:

  • No time to waste? The fastest way to get to where you're going is with a Washington Dulles International Airport rental car. Grab your wheels from Dollar, Thrifty or Sixt and be off and running.

  • Lock in the best price by reserving your ride from IAD one week ahead of time. You'll also have access to a bigger selection of vehicles.

  • You'll find Washington Dulles International Airport at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Set your sights on the city centre after your flight from Charleston International Airport to Washington DC has landed. Central Washington DC is around 30 miles from Baltimore/Wash International Thurgood Marshall Airport (BWI) and takes roughly 50 minutes to get to by car.

  • If you use public transport, the journey will take you about 1 hour 30 minutes.

  • If you don't want to make your way to the centre, choose a hotel near BWI. Settle in at one of these stays after your CHS to Washington DC flight:

  • Begin your trip without stressing over how to reach your destination with a Baltimore/Wash International Thurgood Marshall Airport rental car. Book your ideal wheels with trusted names here like Dollar, Thrifty and Budget.

  • If you're searching for a specific model or make, book your ride from BWI about two weeks before your flight from Charleston International Airport to Washington DC. This gives you a better chance of getting the car you want, as well as a better deal.

Best time to go to Washington DC

  • Visit Washington DC in peak season if you prefer a busy atmosphere, but remember that prices tend to be higher. Alternatively, book your flights from Charleston International Airport to Washington DC during the off-season when prices are cheaper and crowds are smaller.

  • When booking your Charleston International Airport to Washington DC plane ticket, think about the kind of weather forecast you're hoping for. July is the warmest month in Washington DC, with temperatures ranging from 19ºC (66ºF) to 33ºC (91ºF).

  • January has average temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Search for a cheap ticket from CHS to Washington DC around that time if you'd rather travel in cooler conditions.

More about Washington DC

Explore more of United States

  • Washington DC is easy to fall in love with, but there are so many other parts of United States waiting to be discovered. Around 200 miles north-east of Washington DC, a trip to New York will keep your itinerary busy. Check out popular attractions like Statue of Liberty, Central Park and Empire State Building.

  • Philadelphia is another essential stop in United States and is around 120 miles north-east of Washington DC. No trip is complete without visiting Liberty Bell, Independence Hall and Philadelphia Museum of Art.

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