$574 Cheap Flights from Changsha (CSX) to Washington (IAD)

View $574 flight on Wed, Dec 3, 2025Opens in a new window

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

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Cheap Flights from Changsha to Washington (CSX-IAD)

Prices were available within the past 7 days and start at $574 for one-way flights and $908 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Wed, Apr 1 - Mon, Apr 20
CSX
Changsha
IAD
Washington
$908 Roundtrip, found 2 days ago
$908
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Apr 1 from Changsha to Washington, returning Mon, Apr 20, priced at $908 found 2 days ago
Korean Air
Thu, Jan 22 - Mon, Jan 26
CSX
Changsha
IAD
Washington
$911 Roundtrip, found 6 days ago
$911
Roundtrip
found 6 days ago
Select Korean Air flight, departing Thu, Jan 22 from Changsha to Washington, returning Mon, Jan 26, priced at $911 found 6 days ago
Korean Air
Wed, Apr 1 - Sat, Apr 18
CSX
Changsha
IAD
Washington
$1,005 Roundtrip, found 2 days ago
$1,005
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Apr 1 from Changsha to Washington, returning Sat, Apr 18, priced at $1,005 found 2 days ago
Korean Air
Wed, Apr 1 - Wed, Apr 22
CSX
Changsha
IAD
Washington
$1,089 Roundtrip, found 2 days ago
$1,089
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Apr 1 from Changsha to Washington, returning Wed, Apr 22, priced at $1,089 found 2 days ago
Korean Air
Fri, Apr 3 - Sat, Apr 18
CSX
Changsha
IAD
Washington
$1,100 Roundtrip, found 2 days ago
$1,100
Roundtrip
found 2 days ago
Select Korean Air flight, departing Fri, Apr 3 from Changsha to Washington, returning Sat, Apr 18, priced at $1,100 found 2 days ago
Korean Air
Sun, Apr 26 - Wed, May 13
CSX
Changsha
IAD
Washington
$1,124 Roundtrip, found 2 days ago
$1,124
Roundtrip
found 2 days ago
Select Korean Air flight, departing Sun, Apr 26 from Changsha to Washington, returning Wed, May 13, priced at $1,124 found 2 days ago
Air China
Mon, Oct 6 - Wed, Dec 3
CSX
Changsha
IAD
Washington
$1,226 Roundtrip, found 1 day ago
$1,226
Roundtrip
found 1 day ago
Select Air China flight, departing Mon, Oct 6 from Changsha to Washington, returning Wed, Dec 3, priced at $1,226 found 1 day ago
United
Fri, Apr 10 - Fri, May 1
CSX
Changsha
IAD
Washington
$1,263 Roundtrip, found 2 days ago
$1,263
Roundtrip
found 2 days ago
Select United flight, departing Fri, Apr 10 from Changsha to Washington, returning Fri, May 1, priced at $1,263 found 2 days ago
Asiana Airlines
Tue, Apr 28 - Tue, May 12
CSX
Changsha
IAD
Washington
$1,580 Roundtrip, found 2 days ago
$1,580
Roundtrip
found 2 days ago
Select Asiana Airlines flight, departing Tue, Apr 28 from Changsha to Washington, returning Tue, May 12, priced at $1,580 found 2 days ago
Etihad Airways
Tue, Oct 14 - Sat, Oct 18
CSX
Changsha
IAD
Washington
$2,952 Roundtrip, found 2 days ago
$2,952
Roundtrip
found 2 days ago
Select Etihad Airways flight, departing Tue, Oct 14 from Changsha to Washington, returning Sat, Oct 18, priced at $2,952 found 2 days ago

Frequently asked questions

How much does a flight from Huanghua Intl. Airport (CSX) to Washington Dulles Intl. Airport (IAD) cost?
Get a cheap one-way flight from $574 or cheap return flight from $908 from Huanghua Intl. Airport (CSX) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Huanghua Intl. Airport (CSX) to Washington Dulles Intl. Airport (IAD)?
Flying in April may help you find better deals, as it's the cheapest month for flights between CSX and IAD. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Huanghua Intl. Airport (CSX) to Washington Dulles Intl. Airport (IAD)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest CSX to IAD flight.
How many flights per day from Huanghua Intl. Airport (CSX) to Washington Dulles Intl. Airport (IAD)?
Nonstop flights from Huanghua Intl. Airport (CSX) to Washington Dulles Intl. Airport (IAD) aren't available daily, so you'll have 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 CSX to IAD?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change 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 Huanghua Intl. Airport (CSX) to Washington Dulles Intl. Airport (IAD)?
Opt for a flight from Huanghua Intl. Airport (CSX) to Washington Dulles Intl. Airport (IAD) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be 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 Huanghua Intl. Airport (CSX) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your plane ticket from CSX to IAD just before your getaway is usually more expensive. But if you're flexible with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book a CSX to IAD flight and hotel package?
You'll typically save money by securing a CSX to IAD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your ideal accommodations and flights, you can add extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Huanghua Intl. Airport (CSX) to Washington Dulles Intl. Airport (IAD)?
It's generally possible to cancel or reschedule your CSX to IAD flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Huanghua Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air China
Roundtrip price
$908
Distance
7746 mi

Book with confidence

Book with confidence

Changsha to Washington Flights

The cheapest times to fly from Changsha to Washington

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 Changsha to Washington are during the month of April. You can find some of the cheapest flights from Changsha to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Changsha to Washington

Sunday is one of the best days to book for cheap flights from Changsha to Washington: 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 Changsha to Washington

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 Changsha to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $574 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 Changsha to Washington 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 Changsha to Washington 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.

 

Changsha to Washington Flights

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*Available to One Key members.