Cheap Flights from Charleston to Washington Ronald Reagan

Compare Charleston to Washington Ronald Reagan flight deals

Find the cheapest month or even day of the year to fly to Washington Ronald Reagan

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Flight deals from Charleston to Washington Ronald Reagan

Looking for a cheap last-minute deal or the best return flight from Charleston Airport to Washington Ronald Reagan Airport? If you want to travel next month, return fares start from R 2,476. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Charleston to Washington Ronald Reagan

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

Direct flights from Charleston to Washington Ronald Reagan

Charleston to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundR 1,229
Cheapest month to flyDecember
Average flight time1 hr, 43 mins
Most popular airlineAmerican Airlines
Average flights per week91

Finding cheap flights from Charleston to Washington Ronald Reagan: Frequently asked questions

The best price we found for a return flight from Charleston to Washington Ronald Reagan is R 2,474. 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 43 minutes is the average flight time from Charleston to Washington Ronald Reagan.
American Airlines, PSA Airlines and Republic Airways fly direct from Charleston to Washington Ronald Reagan.
As of June 2026, there are 91 flights per week flying from Charleston to Washington Ronald Reagan.
The cheapest month to fly from Charleston to Washington Ronald Reagan is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Charleston Airport to Washington Ronald Reagan Airport on Tuesday, 13 October 2026.
Yes – the average flight time is 1 hour and 43 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 Ronald Reagan 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, Southwest Airlines and American Airlines offer the cheapest flight tickets to Washington Ronald Reagan.

Flying from Charleston Airport (CHS) to Washington Ronald Reagan Airport (DCA): what you need to know

  • Take a direct flight from Charleston Airport to Washington Ronald Reagan Airport and you'll be travelling for an average of 1 hour 40 minutes.

  • Charleston and Washington DC are in the same timezone, UTC-5.

  • Take your pick of 34 weekly Charleston Airport to Washington Ronald Reagan Airport flights. The 06:01 departure with American Airlines is the earliest flight you can take. American Airlines operates the latest service of the day at 20:00.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your CHS to DCA flight.

  • You can expect longer lines during popular months like July. Arriving up to four hours ahead of international flights and two hours for domestic departures will give you ample time for security and boarding.

  • American Airlines has direct flights from Charleston Airport to Washington Ronald Reagan Airport. Book with this popular airline, then get ready to see the sights in Washington DC — and maybe even more of the United States if you have time.

  • The majority of travellers choose to travel with American Airlines on this route.

  • American Airlines is the most punctual carrier that operates CHS to DCA flights, with 75.73% of its services arriving as planned.

  • Consider adding a stopover when booking your ticket from Charleston Airport to Washington Ronald Reagan Airport. Simply uncheck 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Check out these options between CHS and DCA:

    • Atlanta Hartsfield-Jackson Airport

    • Charlotte Douglas Airport

    • New York LaGuardia Airport

How to find the cheapest flights from Charleston Airport (CHS) to Washington Ronald Reagan Airport (DCA)

  • Currently, R 1,229 is the cheapest price we've seen for a one-way Charleston Airport to Washington Ronald Reagan Airport flight. The best price for a return plane ticket is R 2,474. Keep in mind that fares may change due to demand at the time of booking.

  • It's usually best to book ahead of time if you're hoping to get cheap tickets from CHS to DCA. That's because airlines change prices based on demand, which tends to rise closer to departure.

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

  • Spend less time searching for cheap flights from CHS to DCA by creating a Price Alert. You'll receive an email or push notification on the app when a special offer becomes available.

  • Lock in the ideal flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Charleston Airport to Washington Ronald Reagan Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Charleston Airport (CHS)

  • 79% of flights leaving from Charleston Airport arrive at their destination on time.

  • To reach Charleston Airport from central Charleston, it takes about 25 minutes if you're travelling by car. This depends on traffic, however. It's approximately 19 kilometres from the airport to the city centre.

  • Planning to catch public transport? Expect a trip time of around 50 minutes.

  • Taking an early flight from Charleston Airport to Washington Ronald Reagan Airport? Avoid the hassle of rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these stays close to CHS:

Arriving at Washington Ronald Reagan Airport (DCA)

When to fly to Washington Ronald Reagan Airport (DCA)

  • August is the busiest month for flights from Charleston Airport to Washington Ronald Reagan Airport. To skip the crowds, visit Washington DC in March.

  • Lock in your flight from Charleston Airport to Washington Ronald Reagan Airport for July if you'd like to go to Washington DC during its warmest month. You can expect temperatures of between 19ºC (66ºF) and 33ºC (91ºF).

  • January has average temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Look for cheap tickets from CHS to DCA around that time if you like travelling in cooler conditions.

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 experienced Washington DC. Around 322 kilometres away to the north-east, its top attractions include Central Park, Statue of Liberty and Metropolitan Museum of Art.

  • Philadelphia is another well-known destination in the United States and is around 193 kilometres north-east of Washington DC. No journey is complete without visiting Independence Hall, Liberty Bell and Philadelphia Museum of Art.

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