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

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

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 78% 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.

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.

$84 Cheap Flights from Washington, D.C. Dulles Intl Airport to Charleston (IAD-CHS) in 2025

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

As of August 2025, there are 9 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 73% of flights taking off in the afternoon.

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

The number of flights available between Washington, D.C. Dulles Intl Airport and Charleston is 68 per week as of August 2025. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Charleston (IAD-CHS)

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

12:40 pm - 2:33 pmIAD-CHS

1h 53mnonstop

7:45 pm - 9:23 pmCHS-IAD

1h 38mnonstop

$167United Airlines

Find Deal

Tue, Aug 26 - Thu, Aug 28

12:40 pm - 2:33 pmIAD-CHS

1h 53mnonstop

10:18 am - 11:50 amCHS-IAD

1h 32mnonstop

$173United Airlines

Find Deal

Sat, Aug 30 - Sun, Aug 31

5:25 pm - 11:51 pmIAD-CHS

6h 26m1 stop

5:15 am - 11:23 amCHS-IAD

6h 08m1 stop

$177Delta

Find Deal

Sat, Aug 30 - Tue, Sep 2

8:20 am - 10:07 amIAD-CHS

1h 47mnonstop

7:45 pm - 9:25 pmCHS-IAD

1h 40mnonstop

$178United Airlines

Find Deal

Fri, Sep 5 - Sat, Sep 6

8:20 am - 10:07 amIAD-CHS

1h 47mnonstop

10:18 am - 11:50 amCHS-IAD

1h 32mnonstop

$183United Airlines

Find Deal

Thu, Aug 21 - Mon, Aug 25

5:20 pm - 11:25 pmIAD-CHS

6h 05m1 stop

7:45 pm - 9:25 pmCHS-IAD

1h 40mnonstop

$185United Airlines

Find Deal

Mon, Dec 22 - Tue, Dec 30

12:40 pm - 2:33 pmIAD-CHS

1h 53mnonstop

7:47 pm - 9:25 pmCHS-IAD

1h 38mnonstop

$186United Airlines

Find Deal

Tue, Sep 23 - Fri, Sep 26

7:22 am - 11:50 amIAD-CHS

4h 28m1 stop

6:38 pm - 11:26 pmCHS-IAD

4h 48m1 stop

$187Delta

Find Deal

Wed, Sep 3 - Wed, Sep 3

8:20 am - 10:07 amIAD-CHS

1h 47mnonstop

11:04 am - 4:24 pmCHS-IAD

5h 20m1 stop

$188United Airlines

Find Deal

Thu, Sep 4 - Tue, Sep 9

12:40 pm - 2:33 pmIAD-CHS

1h 53mnonstop

7:45 pm - 9:23 pmCHS-IAD

1h 38mnonstop

$189United Airlines

Find Deal

Sat, Sep 20 - Wed, Sep 24

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

Aug 26

IAD12:40 pmWashington, D.C. Dulles Intl

1h 53m

CHS2:33 pmCharleston

Aug 28

CHS7:45 pmCharleston

1h 38m

IAD9:23 pmWashington, D.C. Dulles Intl

$167

Find similar

United Airlines

Aug 30

IAD12:40 pmWashington, D.C. Dulles Intl

1h 53m

CHS2:33 pmCharleston

Aug 31

CHS10:18 amCharleston

1h 32m

IAD11:50 amWashington, D.C. Dulles Intl

$173

Find similar

United Airlines

Sep 5

IAD8:20 amWashington, D.C. Dulles Intl

1h 47m

CHS10:07 amCharleston

Sep 6

CHS7:45 pmCharleston

1h 40m

IAD9:25 pmWashington, D.C. Dulles Intl

$178

Find similar

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

Aug 30

IAD5:25 pmWashington, D.C. Dulles Intl

6h 26m

1 stop

CHS11:51 pmCharleston

Sep 2

CHS5:15 amCharleston

6h 08m

1 stop

IAD11:23 amWashington, D.C. Dulles Intl

$177

Find similar

Delta

Sep 3

IAD7:22 amWashington, D.C. Dulles Intl

4h 28m

1 stop

CHS11:50 amCharleston

Sep 3

CHS6:38 pmCharleston

4h 48m

1 stop

IAD11:26 pmWashington, D.C. Dulles Intl

$187

Find similar

Delta

Sep 4

IAD6:00 amWashington, D.C. Dulles Intl

4h 33m

1 stop

CHS10:33 amCharleston

Sep 7

CHS7:00 amCharleston

5h 02m

1 stop

IAD12:02 pmWashington, D.C. Dulles Intl

$193

Find similar

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

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Tue 8/26

12:40 pm-2:33 pm

Nonstop1h 53m

Charleston

Thu 8/28

7:45 pm-9:23 pm

Nonstop1h 38m

$167

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Sat 8/30

12:40 pm-2:33 pm

Nonstop1h 53m

Charleston

Sun 8/31

10:18 am-11:50 am

Nonstop1h 32m

$173

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Sat 8/30

5:25 pm-11:51 pm

1 stop6h 26m

Charleston

Tue 9/2

5:15 am-11:23 am

1 stop6h 08m

$177

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Fri 9/5

8:20 am-10:07 am

Nonstop1h 47m

Charleston

Sat 9/6

7:45 pm-9:25 pm

Nonstop1h 40m

$178

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Thu 8/21

8:20 am-10:07 am

Nonstop1h 47m

Charleston

Mon 8/25

10:18 am-11:50 am

Nonstop1h 32m

$183

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Mon 12/22

5:20 pm-11:25 pm

1 stop6h 05m

Charleston

Tue 12/30

7:45 pm-9:25 pm

Nonstop1h 40m

$185

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Tue 9/23

12:40 pm-2:33 pm

Nonstop1h 53m

Charleston

Fri 9/26

7:47 pm-9:25 pm

Nonstop1h 38m

$186

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Wed 9/3

7:22 am-11:50 am

1 stop4h 28m

Charleston

Wed 9/3

6:38 pm-11:26 pm

1 stop4h 48m

$187

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Thu 9/4

8:20 am-10:07 am

Nonstop1h 47m

Charleston

Tue 9/9

11:04 am-4:24 pm

1 stop5h 20m

$188

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Sat 9/20

12:40 pm-2:33 pm

Nonstop1h 53m

Charleston

Wed 9/24

7:45 pm-9:23 pm

Nonstop1h 38m

$189

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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 April. Flight prices, which tend to average around $291, 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 $311.

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 $265. The most expensive day to fly to Charleston is Thursday, with ticket prices averaging around $376.

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 $292. At noon is when there is more demand to fly to Charleston, so prices are often more expensive at around $338 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 $360 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 $265 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 August 2025, prices for Washington, D.C. Dulles Intl Airport to Charleston flights are approximately 28% 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	$84
Fastest flight time	1h 45m
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 $84. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Charleston found on momondo in the last 72 hours is $167.

The fastest flight from Washington, D.C. Dulles Intl Airport to Charleston takes 1h 45m

Direct flights go from Washington, D.C. Dulles Intl Airport to Charleston every day.

There is 1 airport near Charleston: Charleston (CHS)

Search flight deals

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 47m.
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 August 2025.
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) (21.13% of total bookings). The next most popular plane models are Airbus A319 (15.01%), Boeing 737-900 (8.70%), and Embraer 175 (8.41%).
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 (95% of total bookings). The next most popular airlines are American Airlines (3%) and Delta (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 $182	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
United Airlines	PriceFrom $189	Free Cancellation	Rating 7.4 8,917 reviews	Search United Airlines flights
American Airlines	PriceFrom $323	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

United Airlines Flights From Washington, D.C. Dulles Intl Airport to Charleston
Across 15 United Airlines flights from Washington, D.C. Dulles Intl Airport to Charleston this week, the average price was $354, with the best United Airlines deals starting from $189 round-trip. 8,917 users have rated United Airlines on momondo, with an average score of 7.4/10.

Folly Beach

Isle of Palms

North Charleston

Kiawah Island

Mount Pleasant

Summerville

Edisto Island

Walterboro

Edisto Beach

Santee

Goose Creek

Seabrook Island

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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 $84

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Charleston (IAD-CHS)

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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

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

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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.

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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?

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?

The cheapest time of day to fly to Charleston is in the evening when flights can be purchased for as low as $292. At noon is when there is more demand to fly to Charleston, so prices are often more expensive at around $338 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?

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 August 2025, prices for Washington, D.C. Dulles Intl Airport to Charleston flights are approximately 28% more expensive when compared to flights at the same time last year.

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

United Airlines, Delta, and American Airlines are the most popular carriers operating 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?

As of August 2025, there are 9 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 73% of flights taking off in the afternoon.

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

The number of flights available between Washington, D.C. Dulles Intl Airport and Charleston is 68 per week as of August 2025. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.

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

Best Price Found

Fastest flight time

Direct flights

Airports in Charleston

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

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

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?

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

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

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

Traveling to a place near Charleston?

Why use momondo?

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

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

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

I’m not ready to book a flight from Washington, D.C. to Charleston right now. Can momondo alert me if 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.

Find better results for your trip to the United States

Airports servicing South Carolina