$90 Cheap United flights from Washington to Charleston (IAD to CHS)

Find The Best Day To Fly from Washington to Charleston

Amazing United IAD to CHS Flight Deals

The cheapest flights to Charleston Intl. found within the past 7 days were $178 round trip and $90 one way. Prices and availability subject to change. Additional terms may apply.

Mon, Oct 27 - Fri, Oct 31
IAD
Washington
CHS
Charleston
$178 Roundtrip, found 1 day ago
$178
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 27 from Washington to Charleston, returning Fri, Oct 31, priced at $178 found 1 day ago
Thu, Sep 4 - Mon, Sep 8
IAD
Washington
CHS
Charleston
$180 Roundtrip, found 4 hours ago
$180
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Sep 4 from Washington to Charleston, returning Mon, Sep 8, priced at $180 found 4 hours ago
Mon, Oct 27 - Fri, Oct 31
IAD
Washington
CHS
Charleston
$183 Roundtrip, found 1 day ago
$183
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 27 from Washington to Charleston, returning Fri, Oct 31, priced at $183 found 1 day ago
Tue, Aug 26 - Thu, Aug 28
IAD
Washington
CHS
Charleston
$189 Roundtrip, found 3 days ago
$189
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 26 from Washington to Charleston, returning Thu, Aug 28, priced at $189 found 3 days ago
Sat, Sep 13 - Mon, Sep 15
IAD
Washington
CHS
Charleston
$191 Roundtrip, found 2 days ago
$191
Roundtrip
found 2 days ago
Select United flight, departing Sat, Sep 13 from Washington to Charleston, returning Mon, Sep 15, priced at $191 found 2 days ago
Thu, Sep 4 - Mon, Sep 8
IAD
Washington
CHS
Charleston
$191 Roundtrip, found 4 hours ago
$191
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Sep 4 from Washington to Charleston, returning Mon, Sep 8, priced at $191 found 4 hours ago

CHS From IAD Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
The Francis Marion Hotel

The Francis Marion Hotel

4 out of 5
Save 100% on your flight
per person
Sep 10 - Sep 14
found 19 hours ago
Roundtrip non-stop flight included
Washington (IAD) to Charleston (CHS)
The Ryder Hotel

The Ryder Hotel

3.5 out of 5
Save 100% on your flight
per person
Sep 10 - Sep 14
found 19 hours ago
Roundtrip non-stop flight included
Washington (IAD) to Charleston (CHS)
The Ansonborough

The Ansonborough

4 out of 5
per person
Sep 10 - Sep 14
found 19 hours ago
Roundtrip non-stop flight included
Washington (IAD) to Charleston (CHS)
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Frequently asked questions

Can I catch a flight from IAD to Charleston Intl. Airport right now?
It's always wise to find out about any travel advice reports and quarantine requirements in place in your destination. Make sure you check out our Covid-19 Travel Advisor for up-to-date info on catching a flight to Charleston Intl. Airport from IAD.
What terminal is United Airlines at IAD?
While it's difficult to say exactly which terminal your United Airlines flight from Washington Dulles Intl. Airport (IAD) to Charleston Intl. Airport will set off from, we can tell you that it's likely you'll be disembarking at the main terminal.
Are there United Airlines non-stop flights from IAD to CHS?
With United Airlines offering direct services from IAD to Charleston Intl. Airport, your next inspiring adventure is a plane ride away. Wave goodbye to the stress, inconvenience and time delays often associated with stopovers, and reserve your seat today.
How long is a United Airlines flight from IAD to CHS?
No unpleasant jet lag, no backache — there are so many reasons to love short flights. If you're heading away with United Airlines from IAD to CHS, the journey will zoom by in roughly 2 hours and 43 minutes.
What type of aircraft does United Airlines fly from IAD to CHS?
Organizing a flight from IAD to CHS with United Airlines? You'll likely be stepping on board the Airbus A319 or the Airbus A320 type aircraft.
How many direct and indirect flights does United Airlines fly from IAD to CHS?
When traveling from IAD to CHS, there are 3 United Airlines daily flights to pick from.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to CHS, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Washington IAD to Charleston CHS 

To find the best deals on flights to Washington from Charleston with United, just enter your travel dates, filter by United, and hit search. You’ll find 3 flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Washington IAD to Charleston CHS with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $178 to $191, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Washington IAD to Charleston CHS 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Washington to Charleston costs from $90. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Charleston CHS from  Washington IAD with United 

To find a cheap United flight from Washington IAD to Charleston CHS, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Washington IAD to Charleston CHS 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as October, or if you book a flight with a stopover. 

 

Find nonstop flights from Washington IAD to Charleston CHS with United 

If you’re keen to be on Charleston soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around 1 hour(s) 49 min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Washington IAD to Charleston CHS 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Charleston CHS from  Washington IAD with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

Travelers ❤️ these 🏨 after their flight to Charleston

Drury Plaza Hotel North Charleston

Drury Plaza Hotel North Charleston

3 out of 5
West Montague Avenue, 2934, North Charleston, SC
This hotel features an outdoor pool and a hot tub. Relax with a drink at the bar/lounge and enjoy free perks like buffet breakfast and free self parking. The ...
9.8/10 Exceptional! (416 reviews)
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Reviewed on Jul 30, 2025

Drury Plaza Hotel North Charleston
Hampton Inn & Suites Charleston Airport

Hampton Inn & Suites Charleston Airport

2.5 out of 5
3020 Montague Ave, North Charleston, SC
This hotel features an outdoor pool and a gym. Traveling on business? Take advantage of the business center, free WiFi in public areas, and free airport shuttle. ...
9.4/10 Exceptional! (1,005 reviews)
"The staff were very helpful and welcoming. The hotel and room were clean and comfortable. Shuttle service was wonderful. We were very happy with our stay and would stay again!"

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Hampton Inn & Suites Charleston Airport
Hyatt Place Charleston Airport/Convention Center

Hyatt Place Charleston Airport/Convention Center

3 out of 5
3234 W Montague Ave, North Charleston, SC
This hotel features an indoor pool and a 24-hour gym. Traveling on business? Take advantage of the business center and free WiFi in public areas. Relax with ...
9.2/10 Wonderful! (1,018 reviews)
"Excellent"

Reviewed on Aug 1, 2025

Hyatt Place Charleston Airport/Convention Center
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.