$599 Cheap Flights from Washington (IAD) to Changsha (CSX)

View $599 flight on Wed, Nov 26, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Changsha (CSX-Huanghua Intl.)

Cheap Flights from Washington to Changsha (IAD-CSX)

Prices were available within the past 7 days and start at $599 for one-way flights and $1,105 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Mon, Jan 12 - Wed, Jan 28
IAD
Washington
CSX
Changsha
$1,105 Roundtrip, found 4 days ago
$1,105
Roundtrip
found 4 days ago
Select Korean Air flight, departing Mon, Jan 12 from Washington to Changsha, returning Wed, Jan 28, priced at $1,105 found 4 days ago
American Airlines
Thu, Feb 5 - Tue, Mar 3
IAD
Washington
CSX
Changsha
$1,120 Roundtrip, found 6 days ago
$1,120
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Feb 5 from Washington to Changsha, returning Tue, Mar 3, priced at $1,120 found 6 days ago
Korean Air
Sun, Jan 18 - Wed, Jan 28
IAD
Washington
CSX
Changsha
$1,122 Roundtrip, found 4 days ago
$1,122
Roundtrip
found 4 days ago
Select Korean Air flight, departing Sun, Jan 18 from Washington to Changsha, returning Wed, Jan 28, priced at $1,122 found 4 days ago
Air China
Wed, Nov 12 - Wed, Nov 26
IAD
Washington
CSX
Changsha
$1,133 Roundtrip, found 4 days ago
$1,133
Roundtrip
found 4 days ago
Select Air China flight, departing Wed, Nov 12 from Washington to Changsha, returning Wed, Nov 26, priced at $1,133 found 4 days ago
Cathay Pacific
Tue, Jan 27 - Thu, Feb 12
IAD
Washington
CSX
Changsha
$1,139 Roundtrip, found 4 days ago
$1,139
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Tue, Jan 27 from Washington to Changsha, returning Thu, Feb 12, priced at $1,139 found 4 days ago
Air China
Wed, Nov 26 - Mon, Dec 8
IAD
Washington
CSX
Changsha
$1,148 Roundtrip, found 1 day ago
$1,148
Roundtrip
found 1 day ago
Select Air China flight, departing Wed, Nov 26 from Washington to Changsha, returning Mon, Dec 8, priced at $1,148 found 1 day ago
Korean Air
Tue, Nov 25 - Fri, Dec 26
IAD
Washington
CSX
Changsha
$1,155 Roundtrip, found 1 day ago
$1,155
Roundtrip
found 1 day ago
Select Korean Air flight, departing Tue, Nov 25 from Washington to Changsha, returning Fri, Dec 26, priced at $1,155 found 1 day ago
Air China
Mon, Nov 10 - Mon, Nov 24
IAD
Washington
CSX
Changsha
$1,163 Roundtrip, found 4 days ago
$1,163
Roundtrip
found 4 days ago
Select Air China flight, departing Mon, Nov 10 from Washington to Changsha, returning Mon, Nov 24, priced at $1,163 found 4 days ago
Korean Air
Sun, Jan 18 - Thu, Jan 29
IAD
Washington
CSX
Changsha
$1,172 Roundtrip, found 4 days ago
$1,172
Roundtrip
found 4 days ago
Select Korean Air flight, departing Sun, Jan 18 from Washington to Changsha, returning Thu, Jan 29, priced at $1,172 found 4 days ago
United
Tue, Nov 4 - Tue, Nov 18
IAD
Washington
CSX
Changsha
$1,203 Roundtrip, found 1 day ago
$1,203
Roundtrip
found 1 day ago
Select United flight, departing Tue, Nov 4 from Washington to Changsha, returning Tue, Nov 18, priced at $1,203 found 1 day ago

Alternative airports near Changsha

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Huanghua Intl. CSX. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $1,258
CSX
Huanghua Intl.
CheapestClosest
Average driving time to city center13 min
Flights from $1,258

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Huanghua Intl. Airport (CSX) cost?
Lock in a cheap one-way flight from $599 or cheap return flight from $1,105 from Washington Dulles Intl. Airport (IAD) to Huanghua Intl. Airport (CSX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Huanghua Intl. Airport (CSX)?
Traveling in January is a good way to save, as it's the cheapest month for flights between IAD and CSX. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Huanghua Intl. Airport (CSX)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from IAD to CSX. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Huanghua Intl. Airport (CSX)?
Nonstop flights from Washington Dulles Intl. Airport (IAD) to Huanghua Intl. Airport (CSX) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAD to CSX?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Huanghua Intl. Airport (CSX)?
To avoid potential delays on the Washington Dulles Intl. Airport (IAD) to Huanghua Intl. Airport (CSX) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Huanghua Intl. Airport (CSX) last-minute?
Last-minute bookings from IAD to CSX are generally more expensive. To lock in the best prices, start searching for flights well ahead of time. That being said, if you're flexible with your travel plans, it's possible to find a cheap ticket right before your trip.
Is it cheaper to book an IAD to CSX flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAD to CSX flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the stress out of travel planning. Simply pick your flights and choose from our extensive range of hotels, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Huanghua Intl. Airport (CSX)?
If you booked your IAD to CSX flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Huanghua Intl.
Airlines serving
Air Canada, Air China, Asiana Airlines, Cathay Pacific, Etihad Airways, Korean Air, United
Roundtrip price
$1,104
Distance
7746 mi

Book with confidence

Washington to Changsha Flights

The cheapest times to fly from Washington to Changsha

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Changsha are during the month of January. You can find some of the cheapest flights from Washington to Changsha with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Changsha

Sunday is one of the best days to book for cheap flights from Washington to Changsha: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Changsha

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Changsha in 2025. You can also book with separate airlines for your outbound and return journeys, from $599 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Changsha flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Changsha airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Changsha Flights

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*Available to One Key members.