What airlines fly to Washington, D.C. Dulles Intl Airport?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Charleston according to our data. United Airlines is the first choice among our users, with 76% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 4 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

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

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

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

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

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

There are 3 operators available for flights from Charleston Airport to Washington, D.C. Dulles Intl Airport as of February 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$98 Cheap Flights from Charleston to Washington, D.C. Dulles Intl Airport in 2026

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

As of February 2026, there are 8 flights per day flying from Charleston to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 2:00PM, with 81% of flights taking off in the afternoon.

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

As of February 2026, 58 flights take off from Charleston and land in Washington, D.C. Dulles Intl Airport each week. The most common flight departure day for this route is Thu, with 19% of weekly flights taking off on this day.

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:20 am - 11:53 am

CHS

IAD

1h 33mnonstop

8:15 am - 10:04 am

IAD

CHS

1h 49mnonstop

$180United Airlines

Thu, Mar 12 - Sun, Mar 15

2:48 pm - 4:21 pm

CHS

IAD

1h 33mnonstop

8:35 am - 10:23 am

IAD

CHS

1h 48mnonstop

$183United Airlines

Thu, Mar 26 - Mon, Mar 30

7:58 pm - 12:27 am

CHS

IAD

4h 29m

1 stop

7:29 pm - 11:55 pm

IAD

CHS

4h 26m

1 stop

$188Delta

Fri, Mar 13 - Tue, Mar 17

2:48 pm - 4:21 pm

CHS

IAD

1h 33mnonstop

1:05 pm - 2:54 pm

IAD

CHS

1h 49mnonstop

$189United Airlines

Fri, Mar 20 - Sun, Mar 22

6:44 pm - 11:03 pm

CHS

IAD

4h 19m

1 stop

6:00 am - 10:09 am

IAD

CHS

4h 09m

1 stop

$191Delta

Thu, Apr 16 - Mon, Apr 20

10:00 am - 11:37 am

CHS

IAD

1h 37mnonstop

1:05 pm - 2:53 pm

IAD

CHS

1h 48mnonstop

$193United Airlines

Tue, Apr 21 - Wed, Apr 29

6:00 am - 12:05 pm

CHS

IAD

6h 05m

1 stop

7:14 pm - 12:22 am

IAD

CHS

5h 08m

1 stop

$200Delta

Thu, Apr 23 - Sun, Apr 26

6:00 am - 11:44 am

CHS

IAD

5h 44m

1 stop

7:29 pm - 12:16 am

IAD

CHS

4h 47m

1 stop

$201Delta

Thu, Mar 5 - Mon, Mar 9

10:20 am - 11:53 am

CHS

IAD

1h 33mnonstop

10:10 pm - 11:59 pm

IAD

CHS

1h 49mnonstop

$203United Airlines

Tue, Mar 24 - Sun, Mar 29

7:47 pm - 9:25 pm

CHS

IAD

1h 38mnonstop

8:15 am - 10:04 am

IAD

CHS

1h 49mnonstop

$204United Airlines

Fri, Feb 27 - Sun, Mar 8

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

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

United Airlines

Mar 12

CHS10:20 amCharleston

1h 33m

IAD11:53 amWashington, D.C. Dulles Intl

Mar 15

IAD8:15 amWashington, D.C. Dulles Intl

1h 49m

CHS10:04 amCharleston

$180

United Airlines

Mar 26

CHS2:48 pmCharleston

1h 33m

IAD4:21 pmWashington, D.C. Dulles Intl

Mar 30

IAD8:35 amWashington, D.C. Dulles Intl

1h 48m

CHS10:23 amCharleston

$183

United Airlines

Mar 20

CHS2:48 pmCharleston

1h 33m

IAD4:21 pmWashington, D.C. Dulles Intl

Mar 22

IAD1:05 pmWashington, D.C. Dulles Intl

1h 49m

CHS2:54 pmCharleston

$189

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

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

Delta

Mar 13

CHS7:58 pmCharleston

4h 29m

1 stop

IAD12:27 amWashington, D.C. Dulles Intl

Mar 17

IAD7:29 pmWashington, D.C. Dulles Intl

4h 26m

1 stop

CHS11:55 pmCharleston

$188

Delta

Apr 16

CHS6:44 pmCharleston

4h 19m

1 stop

IAD11:03 pmWashington, D.C. Dulles Intl

Apr 20

IAD6:00 amWashington, D.C. Dulles Intl

4h 09m

1 stop

CHS10:09 amCharleston

$191

Delta

Apr 23

CHS6:00 amCharleston

6h 05m

1 stop

IAD12:05 pmWashington, D.C. Dulles Intl

Apr 26

IAD7:14 pmWashington, D.C. Dulles Intl

5h 08m

1 stop

CHS12:22 amCharleston

$200

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Thu 3/12

10:20 am-11:53 am

Nonstop1h 33m

Washington, D.C. Dulles Intl

Sun 3/15

8:15 am-10:04 am

Nonstop1h 49m

$180

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Thu 3/26

2:48 pm-4:21 pm

Nonstop1h 33m

Washington, D.C. Dulles Intl

Mon 3/30

8:35 am-10:23 am

Nonstop1h 48m

$183

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Fri 3/13

7:58 pm-12:27 am

1 stop4h 29m

Washington, D.C. Dulles Intl

Tue 3/17

7:29 pm-11:55 pm

1 stop4h 26m

$188

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Fri 3/20

2:48 pm-4:21 pm

Nonstop1h 33m

Washington, D.C. Dulles Intl

Sun 3/22

1:05 pm-2:54 pm

Nonstop1h 49m

$189

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Thu 4/16

6:44 pm-11:03 pm

1 stop4h 19m

Washington, D.C. Dulles Intl

Mon 4/20

6:00 am-10:09 am

1 stop4h 09m

$191

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Tue 4/21

10:00 am-11:37 am

Nonstop1h 37m

Washington, D.C. Dulles Intl

Wed 4/29

1:05 pm-2:53 pm

Nonstop1h 48m

$193

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Thu 4/23

6:00 am-12:05 pm

1 stop6h 05m

Washington, D.C. Dulles Intl

Sun 4/26

7:14 pm-12:22 am

1 stop5h 08m

$200

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Thu 3/5

6:00 am-11:44 am

1 stop5h 44m

Washington, D.C. Dulles Intl

Mon 3/9

7:29 pm-12:16 am

1 stop4h 47m

$201

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Tue 3/24

10:20 am-11:53 am

Nonstop1h 33m

Washington, D.C. Dulles Intl

Sun 3/29

10:10 pm-11:59 pm

Nonstop1h 49m

$203

CharlestonWashington, D.C.

CHS - IAD

CHSIAD

Charleston

Fri 2/27

7:47 pm-9:25 pm

Nonstop1h 38m

Washington, D.C. Dulles Intl

Sun 3/8

8:15 am-10:04 am

Nonstop1h 49m

$204

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

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Other information

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, November is the cheapest month to fly from Charleston to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $231. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of November, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $249.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $610. 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. Dulles Intl Airport for around $874.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Charleston in the morning is the least expensive time of day to depart. momondo users have found prices as low as $463 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $872 on average. Flights to Washington, D.C. Dulles Intl Airport from Charleston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Charleston when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $280 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Charleston for as low as $209 on momondo.

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

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

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

As of February 2026, prices for Charleston to Washington, D.C. Dulles Intl Airport flights are approximately 149% more expensive when compared to flights at the same time last year.

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

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

Estimated round-trip price

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

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

Best Price Found	$248
Fastest flight time	1h 24m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Charleston in the past 72 hours is $248. The best round-trip flight deal from Charleston to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $313.

The fastest flight from Charleston to Washington, D.C. Dulles Intl Airport takes 1h 24m

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

Search flight deals

How far is Charleston to Washington, D.C. Dulles Intl by plane?
A flight from Charleston to Washington, D.C. Dulles Intl will travel around 448.2 mi. A reasonable flight in good conditions will take 1h 24m.
When did momondo last update prices for flights from Charleston Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Charleston Airport to Washington, D.C. Dulles Intl Airport are updated daily.
How many operators does momondo search for flights from Charleston Airport to Washington, D.C. Dulles Intl Airport?
There are 3 operators available for flights from Charleston Airport to Washington, D.C. Dulles Intl Airport as of February 2026.
How old do you have to be to fly from Charleston Airport to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Charleston to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for flights between Charleston and Washington, D.C. Dulles Intl Airport, the leading plane model is Embraer 175 (Enhanced Winglets), making up 26.94% of the total bookings. Other popular models include Airbus A319 with 23.06%, Boeing 737-700 with 9.72%, and Canadair (Bombardier) Regional Jet 700 with 6.67%.
What is the most popular airline from Charleston to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for flights between Charleston and Washington, D.C. Dulles Intl Airport, the leading airline is United Airlines, making up 92% of the total bookings. Other popular airlines include American Airlines with 5% and Delta with 3%.

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

Compare and see reviews for airlines that fly from Charleston to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $179	Free Cancellation	Rating 7.4 9,283 reviews	Search United Airlines flights
Delta	PriceFrom $209	Free Cancellation	Rating 7.9 8,186 reviews	Search Delta flights
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.2 11,275 reviews	Search American Airlines flights

United Airlines Flights From Charleston to Washington, D.C. Dulles Intl Airport
United Airlines flight deals from Charleston to Washington, D.C. Dulles Intl Airport start from $179 round-trip. Over the 16 United Airlines flights for this route in a normal week, average airfare is usually $275 round-trip - but some users have found much cheaper deals with momondo.

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Laurel

Colonial Beach

Tysons

Silver Spring

Towson

Fredericksburg

Gaithersburg

Rockville

Manassas

Springfield

Sterling

Fairfax

Linthicum Heights

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Charleston to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Charleston to Washington, D.C..

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

Yes. momondo can track prices for Charleston to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Charleston to Washington, D.C. from $98

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 3/17. 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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United Airlines flights from Charleston to Washington, D.C. Dulles Intl Airport

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

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

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

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

See travel insights to Washington, D.C. from

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

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

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

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

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

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

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

What airlines fly to Washington, D.C. Dulles Intl Airport?

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

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

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

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

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

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Fastest flight time

Direct flights

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

Compare and see reviews for airlines that fly from Charleston to Washington, D.C. Dulles Intl Airport with momondo

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

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

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

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

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

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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