$498 Cheap Flights from Washington (DCA) to Changsha (CSX)

View $498 flight on Wed, Nov 12, 2025Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Changsha (CSX-Huanghua Intl.)

Cheap Flights from Washington to Changsha (DCA-CSX)

Prices were available within the past 7 days and start at $498 for one-way flights and $1,134 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Thu, Feb 5 - Sat, Feb 21
DCA
Washington
CSX
Changsha
$1,134 Roundtrip, found 4 days ago
$1,134
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Thu, Feb 5 from Washington to Changsha, returning Sat, Feb 21, priced at $1,134 found 4 days ago
Cathay Pacific
Tue, Feb 17 - Thu, Mar 5
DCA
Washington
CSX
Changsha
$1,139 Roundtrip, found 5 days ago
$1,139
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Tue, Feb 17 from Washington to Changsha, returning Thu, Mar 5, priced at $1,139 found 5 days ago
Cathay Pacific
Tue, Feb 10 - Mon, Feb 23
DCA
Washington
CSX
Changsha
$1,139 Roundtrip, found 1 hour ago
$1,139
Roundtrip
found 1 hour ago
Select Cathay Pacific flight, departing Tue, Feb 10 from Washington to Changsha, returning Mon, Feb 23, priced at $1,139 found 1 hour ago
JetBlue Airways
Wed, Nov 12 - Wed, Nov 19
DCA
Washington
CSX
Changsha
$1,146 Roundtrip, found 4 days ago
$1,146
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Wed, Nov 12 from Washington to Changsha, returning Wed, Nov 19, priced at $1,146 found 4 days ago
American Airlines
Sun, Nov 9 - Sun, Nov 16
DCA
Washington
CSX
Changsha
$1,150 Roundtrip, found 5 days ago
$1,150
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Nov 9 from Washington to Changsha, returning Sun, Nov 16, priced at $1,150 found 5 days ago
Alaska Airlines
Sun, Nov 9 - Sun, Nov 16
DCA
Washington
CSX
Changsha
$1,162 Roundtrip, found 5 days ago
$1,162
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sun, Nov 9 from Washington to Changsha, returning Sun, Nov 16, priced at $1,162 found 5 days ago
Alaska Airlines
Thu, Feb 5 - Sat, Feb 21
DCA
Washington
CSX
Changsha
$1,170 Roundtrip, found 4 days ago
$1,170
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Feb 5 from Washington to Changsha, returning Sat, Feb 21, priced at $1,170 found 4 days ago
Alaska Airlines
Sun, Nov 9 - Sun, Nov 16
DCA
Washington
CSX
Changsha
$1,175 Roundtrip, found 5 days ago
$1,175
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sun, Nov 9 from Washington to Changsha, returning Sun, Nov 16, priced at $1,175 found 5 days ago
Cathay Pacific
Thu, Feb 5 - Sat, Feb 21
DCA
Washington
CSX
Changsha
$1,189 Roundtrip, found 4 days ago
$1,189
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Thu, Feb 5 from Washington to Changsha, returning Sat, Feb 21, priced at $1,189 found 4 days ago
United
Sun, Nov 9 - Sun, Nov 16
DCA
Washington
CSX
Changsha
$1,283 Roundtrip, found 5 days ago
$1,283
Roundtrip
found 5 days ago
Select United flight, departing Sun, Nov 9 from Washington to Changsha, returning Sun, Nov 16, priced at $1,283 found 5 days ago

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Huanghua Intl. Airport (CSX) cost?
Snag a cheap one-way flight from $498 or cheap return flight from $1,134 from Ronald Reagan Washington National Airport (DCA) to Huanghua Intl. Airport (CSX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to Huanghua Intl. Airport (CSX)?
Traveling in February is a great way to save, as it's the cheapest month for flights between DCA and CSX. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Huanghua Intl. Airport (CSX)?
To find the cheapest airline that'll fly you from DCA to CSX, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Huanghua Intl. Airport (CSX)?
Direct flights from Ronald Reagan Washington National Airport (DCA) to Huanghua Intl. Airport (CSX) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DCA to CSX?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Huanghua Intl. Airport (CSX)?
Choose a flight from Ronald Reagan Washington National Airport (DCA) to Huanghua Intl. Airport (CSX) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Ronald Reagan Washington National Airport (DCA) to Huanghua Intl. Airport (CSX) last-minute?
Booking your flight from DCA to CSX right before your trip is generally more expensive. However, if you're flexible with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a DCA to CSX flight and hotel package?
Compared with arranging flights and hotels separately, booking a DCA to CSX flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place takes the hassle out of travel planning. Just secure your flights and choose from our extensive range of stays, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Huanghua Intl. Airport (CSX)?
If you booked your DCA to CSX flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the fare type 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, go to our Customer Service portal for further details.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Huanghua Intl.
Airlines serving
American Airlines, Cathay Pacific
Roundtrip price
$1,133
Distance
7756 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 February. 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 $498 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.