Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Charleston from $90

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Charleston departing on 5/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Charleston

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. Dulles Intl Airport to Charleston that have been recently found on momondo from popular airlines, departing in the coming months.
United Airlines Logo
12:35 pm - 2:25 pmIAD-CHS
1h 50mnonstop
United Airlines Logo
7:40 pm - 9:25 pmCHS-IAD
1h 45mnonstop
$184United Airlines
Find Deal
Tue, Jul 1 - Tue, Jul 8
United Airlines Logo
10:13 pm - 11:57 pmIAD-CHS
1h 44mnonstop
United Airlines Logo
5:50 am - 7:28 amCHS-IAD
1h 38mnonstop
$189United Airlines
Find Deal
Fri, Jun 13 - Sun, Jun 15
United Airlines Logo
1:07 pm - 2:55 pmIAD-CHS
1h 48mnonstop
United Airlines Logo
5:50 am - 7:28 amCHS-IAD
1h 38mnonstop
$194United Airlines
Find Deal
Sat, May 17 - Sun, May 25
Delta Logo
6:00 am - 10:46 amIAD-CHS
4h 46m1 stop
Delta Logo
10:45 am - 4:44 pmCHS-IAD
5h 59m1 stop
$199Delta
Find Deal
Sun, May 25 - Wed, May 28
Delta Logo
12:53 pm - 6:58 pmIAD-CHS
6h 05m1 stop
Delta Logo
8:03 pm - 12:28 amCHS-IAD
4h 25m1 stop
$200Delta
Find Deal
Fri, May 30 - Mon, Jun 2
Delta Logo
6:00 am - 9:40 amIAD-CHS
3h 40m1 stop
Delta Logo
6:24 pm - 11:35 pmCHS-IAD
5h 11m1 stop
$201Delta
Find Deal
Wed, Jun 4 - Wed, Jun 4
American Airlines Logo
8:06 pm - 12:15 amIAD-CHS
4h 09m1 stop
American Airlines Logo
8:43 pm - 12:02 amCHS-IAD
3h 19m1 stop
$251American Airlines
Find Deal
Sat, May 24 - Tue, May 27
American Airlines Logo
8:14 pm - 11:48 pmIAD-CHS
3h 34m1 stop
American Airlines Logo
8:30 pm - 11:59 pmCHS-IAD
3h 29m1 stop
$253American Airlines
Find Deal
Sat, Jun 14 - Sat, Jun 21
 Logo
9:05 pm - 10:09 pmIAD-CHS
25h 04m3 stops
 Logo
12:29 pm - 8:17 pmCHS-IAD
7h 48m1 stop
Fri, May 30 - Mon, Jun 2
 Logo
12:55 pm - 10:09 pmIAD-CHS
33h 14m3 stops
 Logo
8:54 am - 8:25 pmCHS-IAD
35h 31m2 stops
Sun, Jun 1 - Sat, Jun 7

United Airlines flights from Washington, D.C. Dulles Intl Airport to Charleston

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Charleston flight tickets
United Airlines
Jul 1
IAD12:35 pmWashington, D.C. Dulles Intl
1h 50m
CHS2:25 pmCharleston
Jul 8
CHS7:40 pmCharleston
1h 45m
IAD9:25 pmWashington, D.C. Dulles Intl
United Airlines
Jun 13
IAD10:13 pmWashington, D.C. Dulles Intl
1h 44m
CHS11:57 pmCharleston
Jun 15
CHS5:50 amCharleston
1h 38m
IAD7:28 amWashington, D.C. Dulles Intl
United Airlines
May 17
IAD1:07 pmWashington, D.C. Dulles Intl
1h 48m
CHS2:55 pmCharleston
May 25
CHS5:50 amCharleston
1h 38m
IAD7:28 amWashington, D.C. Dulles Intl

American Airlines flights from Washington, D.C. Dulles Intl Airport to Charleston

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Charleston flight tickets
American Airlines
May 24
IAD8:06 pmWashington, D.C. Dulles Intl
4h 09m
1 stop
CHS12:15 amCharleston
May 27
CHS8:43 pmCharleston
3h 19m
1 stop
IAD12:02 amWashington, D.C. Dulles Intl
American Airlines
Jun 14
IAD8:14 pmWashington, D.C. Dulles Intl
3h 34m
1 stop
CHS11:48 pmCharleston
Jun 21
CHS8:30 pmCharleston
3h 29m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
American Airlines
Jul 3
IAD6:55 amWashington, D.C. Dulles Intl
3h 24m
1 stop
CHS10:19 amCharleston
Jul 8
CHS8:38 pmCharleston
3h 20m
1 stop
IAD11:58 pmWashington, D.C. Dulles Intl

See travel insights to Charleston from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Charleston

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 cheapest month to fly to Charleston?

The cheapest month to fly to Charleston from Washington, D.C. Dulles Intl Airport is in April. Flight prices, which tend to average around $299, are often lower during this time because this is during the off-season. The month of July is another great option to travel to Charleston, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $299.

What is the cheapest day to depart on your flight to Charleston?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Charleston is on a Tuesday. Travelers who choose to depart for Charleston on a Tuesday will often find tickets for as low as $256. The most expensive day to fly to Charleston is Thursday, with ticket prices averaging around $364.

What is the cheapest time of day to depart on your flight to Charleston?

The cheapest time of day to fly to Charleston is in the morning when flights can be purchased for as low as $308. At noon is when there is more demand to fly to Charleston, so prices are often more expensive at around $328 per ticket.

What is the cheapest Washington, D.C. Dulles Intl to Charleston flight route?

Fly from Washington, D.C. Dulles Intl to Charleston for the best Washington, D.C. Dulles Intl - Charleston flight prices

How far in advance should I book a flight to Charleston?

You are more likely to see cheaper flights to Charleston from Washington, D.C. Dulles Intl Airport when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $354 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from Washington, D.C. Dulles Intl Airport for as low as $274 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to Charleston flights?

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to Charleston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Washington, D.C. Dulles Intl Airport to Charleston flight prices changed over time?

As of May 2025, prices for Washington, D.C. Dulles Intl Airport to Charleston flights are approximately 16% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Charleston

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Charleston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Charleston (IAD to CHS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Charleston

Best Price Found

$90

Fastest flight time

1h 44m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Charleston

1 airport
The best one-way flight to Charleston from Washington, D.C. Dulles Intl Airport in the past 72 hours is $90. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Charleston found on momondo in the last 72 hours is $184.
The fastest flight from Washington, D.C. Dulles Intl Airport to Charleston takes 1h 44m
Direct flights go from Washington, D.C. Dulles Intl Airport to Charleston on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.
There is 1 airport near Charleston: Charleston (CHS)

  • How far is Washington, D.C. Dulles Intl to Charleston by plane?

    Washington, D.C. Dulles Intl and Charleston are 448.2 mi apart from one another. A reasonable flight in good conditions will take 1h 44m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Charleston Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Charleston Airport refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Charleston Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Charleston Airport?

    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 Washington, D.C. Dulles Intl Airport to Charleston Airport.

  • What documentation or ID do you need to fly to Charleston Airport?

    The necessary travel and health documents for your Charleston Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Charleston?

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Charleston?


Best airlines flying from Washington, D.C. Dulles Intl Airport to Charleston

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Charleston with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $182Free CancellationRating
8.0
7,934 reviews
Search Delta flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
American AirlinesPriceFrom $274Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Charleston

    Across 7 United Airlines flights from Washington, D.C. Dulles Intl Airport to Charleston this week, the average price was $343, with the best United Airlines deals starting from $189 round-trip. 8,696 users have rated United Airlines on momondo, with an average score of 7.4/10.


Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
Folly Beach
North Charleston
Isle of Palms
Mount Pleasant
Summerville
Kiawah Island
Edisto Beach
Walterboro
Edisto Island
Goose Creek
Santee
Seabrook Island

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Charleston?

Finding the right flight to Charleston from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Charleston quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Charleston with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Charleston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Charleston?

Once all potential Washington, D.C. to Charleston 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 Washington, D.C. to Charleston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Charleston from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your Charleston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 5/6
Tue 5/13

Find better results for your trip to the United States