Cheap flights from Charleston to Washington, D.C. from $77
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charleston to Washington, D.C. departing on 11/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
CharlestonBaltimore
CHS Charleston - BWI Baltimore/Washington
CHSBWI
Charleston
Wed 11/11
7:54 pm-1:01 pm
1 stop17h 07m
Baltimore/Washington
Sat 11/14
3:17 pm-8:38 am
1 stop17h 21m
CharlestonBaltimore
CHS Charleston - BWI Baltimore/Washington
CHSBWI
Charleston
Tue 10/20
3:18 pm-2:20 pm
1 stop23h 02m
Baltimore/Washington
Sat 10/31
9:52 pm-9:38 am
1 stop11h 46m
CharlestonBaltimore
CHS Charleston - BWI Baltimore/Washington
CHSBWI
Charleston
Thu 11/5
2:13 pm-8:57 pm
1 stop6h 44m
Baltimore/Washington
Mon 11/9
3:11 pm-8:38 am
1 stop17h 27m
CharlestonBaltimore
CHS Charleston - BWI Baltimore/Washington
CHSBWI
Charleston
Wed 11/11
5:15 pm-6:50 pm
Nonstop1h 35m
Baltimore/Washington
Sat 11/14
8:10 am-10:05 am
Nonstop1h 55m
CharlestonBaltimore
CHS Charleston - BWI Baltimore/Washington
CHSBWI
Charleston
Thu 11/5
7:40 am-9:15 am
Nonstop1h 35m
Baltimore/Washington
Mon 11/9
5:30 pm-7:15 pm
Nonstop1h 45m
CharlestonBaltimore
CHS Charleston - BWI Baltimore/Washington
CHSBWI
Charleston
Fri 12/11
7:40 am-9:15 am
Nonstop1h 35m
Baltimore/Washington
Mon 12/14
8:15 am-10:20 am
Nonstop2h 05m
CharlestonWashington, D.C.
CHS Charleston - DCA Washington, D.C. Reagan-National
CHSDCA
Charleston
Sat 11/21
6:00 am-7:35 am
Nonstop1h 35m
Washington, D.C. Reagan-National
Sun 11/22
8:50 pm-10:31 pm
Nonstop1h 41m
CharlestonWashington, D.C.
CHS Charleston - DCA Washington, D.C. Reagan-National
CHSDCA
Charleston
Sun 12/20
5:34 am-7:27 am
Nonstop1h 53m
Washington, D.C. Reagan-National
Sun 12/20
5:41 pm-7:37 pm
Nonstop1h 56m
CharlestonWashington, D.C.
CHS Charleston - IAD Washington, D.C. Dulles Intl
CHSIAD
Charleston
Tue 11/17
7:52 pm-9:30 pm
Nonstop1h 38m
Washington, D.C. Dulles Intl
Sun 11/22
8:15 am-10:06 am
Nonstop1h 51m
CharlestonWashington, D.C.
CHS Charleston - IAD Washington, D.C. Dulles Intl
CHSIAD
Charleston
Wed 11/11
2:52 pm-4:25 pm
Nonstop1h 33m
Washington, D.C. Dulles Intl
Sat 11/14
12:41 pm-2:28 pm
Nonstop1h 47m
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Charleston to Washington, D.C.
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Charleston and Washington, D.C.?
Prices are currently low for flights on this route.
Typical prices usually range from $224 to $355.The lowest price recently found on this route was $173.
What is the cheapest month to fly to Washington, D.C.?
The month of January is, on average, the cheapest month to fly to Washington, D.C. from Charleston, with most prices found around $268. If you’re not able to fly to Washington, D.C. in January, then November is your next best option. Flight prices from Charleston to Washington, D.C. during November average around $275.
What is the cheapest day to depart on your flight to Washington, D.C.?
On average, the least expensive day to fly to Washington, D.C. from Charleston is on a Friday. momondo users have found tickets for Friday departures for as low as $346. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Charleston to Washington, D.C. for around $760.
What is the cheapest time of day to depart on your flight to Washington, D.C.?
In the afternoon is the cheapest time of day to fly from Charleston to Washington, D.C. when you can find flight prices for as low as $382. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $625. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Charleston to Washington, D.C. flight route?
Fly from Charleston to Washington, D.C. Reagan-National for the best Charleston - Washington, D.C. flight prices
How far in advance should I book a flight from Charleston to Washington, D.C.?
You are more likely to see cheaper flights to Washington, D.C. from Charleston when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $297 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Charleston for as low as $225 on momondo.
What cabin class options are available on Charleston to Washington, D.C. flights?
There are 4 cabin classes available to choose from on Charleston to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Charleston to Washington, D.C.?
Delta and Southwest are the most popular carriers operating from Charleston to Washington, D.C.
What airlines fly to Washington, D.C.?
American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Washington, D.C. from Charleston according to our data. American Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 5 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.
How many flights depart from Charleston to Washington, D.C. on average per day?
The number of flights available between Charleston and Washington, D.C. is 20 per day as of October 2026. The most frequent departure time is 3:00PM, with 43% of daily flights leaving at noon.
How many flights depart from Charleston to Washington, D.C. on average per week?
As of October 2026, 144 flights take off from Charleston and land in Washington, D.C. each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.
When to book flights from Charleston to Washington, D.C.
Cheap Charleston to Washington, D.C. (CHS to WAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Charleston to Washington, D.C.
Frequently asked questions about flying from Charleston to Washington, D.C.
How far is Charleston to Washington, D.C. by plane?
The distance between Charleston and Washington, D.C. is about 453.1 mi. By plane, this route typically takes 1h 24m.
When did momondo last update prices for flights from Charleston Airport to Washington, D.C.?
Prices for flights from Charleston Airport to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights from Charleston Airport to Washington, D.C.?
As of October 2026, there are 3 operators available to choose from for flights from Charleston Airport to Washington, D.C..
How old do you have to be to fly from Charleston Airport to Washington, D.C.?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Charleston Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Charleston to Washington, D.C.?
Based on momondo bookings for flights between Charleston and Washington, D.C., the leading plane model is Airbus A319, making up 15.72% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 13.73%, Canadair (Bombardier) Regional Jet 900 with 12.76%, and Embraer 175 with 10.88%.
What is the most popular airline from Charleston to Washington, D.C.?
Based on momondo bookings for flights between Charleston and Washington, D.C., the leading airline is American Airlines, making up 61% of the total bookings. Other popular airlines include United Airlines with 31% and Southwest with 9%.
Best airlines flying from Charleston to Washington, D.C.
Compare and see reviews for airlines that fly from Charleston to Washington, D.C. with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $180 | Free Cancellation | Rating 7.4 10,319 reviews | |||
| PriceFrom $180 | Free Cancellation | Rating 7.0 12,145 reviews | |||
| PriceFrom $191 | Free Cancellation | Rating 7.9 4,221 reviews |
United Airlines Flights From Charleston to Washington, D.C.
Across 27 United Airlines flights from Charleston to Washington, D.C. this week, the average price was $280, with the best United Airlines deals starting from $180 round-trip. 10,324 users have rated United Airlines on momondo, with an average score of 7.4/10.
American Airlines Flights From Charleston to Washington, D.C.
Another popular option for Charleston to Washington, D.C. flights is American Airlines (7.0/10, 12,147 ratings). American Airlines flies from Charleston to Washington, D.C. around 27 times per week, with deals starting from $180 round-trip and rising to an average price of around $354.
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Charleston to Washington, D.C.?
It is quick and easy to find Charleston to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.
Can I find flights from Charleston to Washington, D.C. with flexible booking policies on momondo?
momondo does allow users to show only those flights to Washington, D.C. from Charleston which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Charleston to Washington, D.C.?
Once all potential Charleston to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Charleston to Washington, D.C. right now. Can momondo alert me if prices change?
Price alerts on flights to Washington, D.C. from Charleston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.