What airlines fly to Charleston?

United Airlines, American Airlines and Allegiant Air are the top three most popular airlines that fly to Charleston from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 79% of people opting to fly with this airline when traveling to Charleston. Keep in mind that there are 4 different airlines that fly to Charleston on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Charleston?

United Airlines and Delta are the most popular carriers operating from Washington, D.C. Dulles Intl to Charleston

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.

$153 Cheap Flights from Washington, D.C. Dulles Intl Airport to Charleston in 2026

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to Charleston on average per day?

As of March 2026, there are 8 flights per day flying from Washington, D.C. Dulles Intl Airport to Charleston. The most common time of day flights depart is 5:00PM, with 75% of flights taking off in the afternoon.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:15 am - 10:02 am

IAD

CHS

1h 47mnonstop

2:51 pm - 4:22 pm

CHS

IAD

1h 31mnonstop

$209United Airlines

Sat, Sep 5 - Sat, Sep 12

10:14 pm - 11:59 pm

IAD

CHS

1h 45mnonstop

6:00 am - 7:30 am

CHS

IAD

1h 30mnonstop

$210United Airlines

Fri, May 1 - Mon, May 4

6:00 am - 10:09 am

IAD

CHS

4h 09m

1 stop

5:20 am - 9:50 am

CHS

IAD

4h 30m

1 stop

$211Delta

Sat, Apr 25 - Sat, May 2

1:05 pm - 2:53 pm

IAD

CHS

1h 48mnonstop

6:00 am - 7:29 am

CHS

IAD

1h 29mnonstop

$212United Airlines

Sat, Apr 25 - Wed, Apr 29

1:05 pm - 2:53 pm

IAD

CHS

1h 48mnonstop

6:00 am - 7:29 am

CHS

IAD

1h 29mnonstop

$213United Airlines

Fri, Apr 3 - Tue, Apr 7

10:14 pm - 11:59 pm

IAD

CHS

1h 45mnonstop

10:15 am - 11:52 am

CHS

IAD

1h 37mnonstop

$214United Airlines

Fri, May 15 - Mon, May 18

10:14 pm - 11:59 pm

IAD

CHS

1h 45mnonstop

7:44 pm - 9:25 pm

CHS

IAD

1h 41mnonstop

$216United Airlines

Fri, May 15 - Mon, May 18

8:30 am - 10:16 am

IAD

CHS

1h 46mnonstop

10:00 am - 11:37 am

CHS

IAD

1h 37mnonstop

$218United Airlines

Thu, May 28 - Mon, Jun 1

5:25 pm - 9:45 pm

IAD

CHS

4h 20m

1 stop

7:59 pm - 12:09 am

CHS

IAD

4h 10m

1 stop

$221Delta

Tue, Jun 9 - Mon, Jun 15

1:05 pm - 2:53 pm

IAD

CHS

1h 48mnonstop

10:15 am - 11:52 am

CHS

IAD

1h 37mnonstop

$222United Airlines

Sat, May 9 - Wed, May 13

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

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Charleston flight tickets

Delta

Apr 25

IAD6:00 amWashington, D.C. Dulles Intl

4h 09m

1 stop

CHS10:09 amCharleston

May 2

CHS5:20 amCharleston

4h 30m

1 stop

IAD9:50 amWashington, D.C. Dulles Intl

$211

Delta

Jun 9

IAD5:25 pmWashington, D.C. Dulles Intl

4h 20m

1 stop

CHS9:45 pmCharleston

Jun 15

CHS7:59 pmCharleston

4h 10m

1 stop

IAD12:09 amWashington, D.C. Dulles Intl

$221

Delta

Jun 8

IAD5:25 pmWashington, D.C. Dulles Intl

4h 20m

1 stop

CHS9:45 pmCharleston

Jun 13

CHS6:00 amCharleston

5h 51m

1 stop

IAD11:51 amWashington, D.C. Dulles Intl

$230

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

Sep 5

IAD8:15 amWashington, D.C. Dulles Intl

1h 47m

CHS10:02 amCharleston

Sep 12

CHS2:51 pmCharleston

1h 31m

IAD4:22 pmWashington, D.C. Dulles Intl

$209

United Airlines

May 1

IAD10:14 pmWashington, D.C. Dulles Intl

1h 45m

CHS11:59 pmCharleston

May 4

CHS6:00 amCharleston

1h 30m

IAD7:30 amWashington, D.C. Dulles Intl

$210

United Airlines

Apr 25

IAD1:05 pmWashington, D.C. Dulles Intl

1h 48m

CHS2:53 pmCharleston

Apr 29

CHS6:00 amCharleston

1h 29m

IAD7:29 amWashington, D.C. Dulles Intl

$212

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Charleston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Sat 9/5

8:15 am-10:02 am

Nonstop1h 47m

Charleston

Sat 9/12

2:51 pm-4:22 pm

Nonstop1h 31m

$209

Quickest round-trip

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Fri 5/1

10:14 pm-11:59 pm

Nonstop1h 45m

Charleston

Mon 5/4

6:00 am-7:30 am

Nonstop1h 30m

$210

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Sat 4/25

6:00 am-10:09 am

1 stop4h 09m

Charleston

Sat 5/2

5:20 am-9:50 am

1 stop4h 30m

$211

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Sat 4/25

1:05 pm-2:53 pm

Nonstop1h 48m

Charleston

Wed 4/29

6:00 am-7:29 am

Nonstop1h 29m

$212

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Fri 4/3

1:05 pm-2:53 pm

Nonstop1h 48m

Charleston

Tue 4/7

6:00 am-7:29 am

Nonstop1h 29m

$213

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Fri 5/15

10:14 pm-11:59 pm

Nonstop1h 45m

Charleston

Mon 5/18

10:15 am-11:52 am

Nonstop1h 37m

$214

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Fri 5/15

10:14 pm-11:59 pm

Nonstop1h 45m

Charleston

Mon 5/18

7:44 pm-9:25 pm

Nonstop1h 41m

$216

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Thu 5/28

8:30 am-10:16 am

Nonstop1h 46m

Charleston

Mon 6/1

10:00 am-11:37 am

Nonstop1h 37m

$218

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Tue 6/9

5:25 pm-9:45 pm

1 stop4h 20m

Charleston

Mon 6/15

7:59 pm-12:09 am

1 stop4h 10m

$221

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Sat 5/9

1:05 pm-2:53 pm

Nonstop1h 48m

Charleston

Wed 5/13

10:15 am-11:52 am

Nonstop1h 37m

$222

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Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 January. Flight prices, which tend to average around $249, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Charleston, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $305.

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 Saturday. Travelers who choose to depart for Charleston on a Saturday will often find tickets for as low as $281. The most expensive day to fly to Charleston is Sunday, with ticket prices averaging around $394.

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 evening when flights can be purchased for as low as $275. In the afternoon is when there is more demand to fly to Charleston, so prices are often more expensive at around $331 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 weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $335 when searching 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 $275 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.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Charleston flights?

You could potentially save up to 19% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Charleston flight.

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

As of March 2026, prices for Washington, D.C. Dulles Intl Airport to Charleston flights are approximately 41% 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	$213
Fastest flight time	1h 44m
Direct flights	Every day
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 $213. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Charleston found on momondo in the last 72 hours is $268.

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 every day.

There is 1 airport in Charleston. From Washington, D.C. Dulles Intl Airport there are direct flights to Charleston (CHS).

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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?
The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Charleston Airport is 3 as of March 2026.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. Dulles Intl Airport to Charleston is Embraer 175 (Enhanced Winglets) (19.12% of total bookings). The next most popular plane models are Boeing 737-700 (12.79%), Canadair (Bombardier) Regional Jet 700 (10.06%), and Boeing 737 MAX 8 (9.81%).
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Charleston?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. Dulles Intl Airport to Charleston is United Airlines (96% of total bookings). The next most popular airlines are Delta (2%) and American Airlines (2%).

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
Delta	PriceFrom $162	Free Cancellation	Rating 7.9 8,286 reviews	Search Delta flights
United Airlines	PriceFrom $189	Free Cancellation	Rating 7.4 9,418 reviews	Search United Airlines flights
American Airlines	PriceFrom $310	Free Cancellation	Rating 7.1 11,435 reviews	Search American Airlines flights

United Airlines Flights From Washington, D.C. Dulles Intl Airport to Charleston
Across 17 United Airlines flights from Washington, D.C. Dulles Intl Airport to Charleston this week, the average price was $325, with the best United Airlines deals starting from $189 round-trip. 9,418 users have rated United Airlines on momondo, with an average score of 7.4/10.

Folly Beach

Isle of Palms

Kiawah Island

North Charleston

Summerville

Mount Pleasant

Edisto Island

Santee

Walterboro

Goose Creek

Edisto Beach

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

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Cheap flights from Washington, D.C. Dulles Intl Airport to Charleston from $153

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

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Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Charleston flight tickets

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Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Charleston that are best for you.

See travel insights to Charleston from

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

What is the cheapest month to fly to Charleston?

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

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

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

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

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

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Charleston flights?

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

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Charleston?

What airlines fly to Charleston?

How many flights depart from Washington, D.C. Dulles Intl Airport to Charleston on average per day?

How many flights depart from Washington, D.C. Dulles Intl Airport to Charleston on average per week?

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

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

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Direct flights

Airports in 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

United Airlines Flights From Washington, D.C. Dulles Intl Airport to Charleston

Traveling to a place near Charleston?

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An easier way to manage your Charleston trip

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