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$598 Cheap Flights from Changsha (CSX) to Washington (IAD)

View $598 flight on Fri, Sep 4, 2026Opens 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 $598 for one-way flights and $1,237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Fri, Sep 18 - Fri, Sep 25
CSX
Changsha
IAD
Washington
$1,237 Roundtrip, found 4 days ago
$1,237
Roundtrip
found 4 days ago
Select Korean Air flight, departing Fri, Sep 18 from Changsha to Washington, returning Fri, Sep 25, priced at $1,237 found 4 days ago
Asiana Airlines
Sat, Sep 12 - Sun, Sep 13
CSX
Changsha
IAD
Washington
$1,269 Roundtrip, found 1 day ago
$1,269
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Sat, Sep 12 from Changsha to Washington, returning Sun, Sep 13, priced at $1,269 found 1 day ago
Asiana Airlines
Fri, Sep 18 - Fri, Sep 25
CSX
Changsha
IAD
Washington
$1,294 Roundtrip, found 4 days ago
$1,294
Roundtrip
found 4 days ago
Select Asiana Airlines flight, departing Fri, Sep 18 from Changsha to Washington, returning Fri, Sep 25, priced at $1,294 found 4 days ago
Korean Air
Sat, Sep 12 - Sun, Sep 13
CSX
Changsha
IAD
Washington
$1,336 Roundtrip, found 1 day ago
$1,336
Roundtrip
found 1 day ago
Select Korean Air flight, departing Sat, Sep 12 from Changsha to Washington, returning Sun, Sep 13, priced at $1,336 found 1 day ago
Asiana Airlines
Fri, Sep 18 - Fri, Sep 25
CSX
Changsha
IAD
Washington
$1,349 Roundtrip, found 4 days ago
$1,349
Roundtrip
found 4 days ago
Select Asiana Airlines flight, departing Fri, Sep 18 from Changsha to Washington, returning Fri, Sep 25, priced at $1,349 found 4 days ago
Asiana Airlines
Sat, Sep 12 - Sun, Sep 13
CSX
Changsha
IAD
Washington
$1,355 Roundtrip, found 1 day ago
$1,355
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Sat, Sep 12 from Changsha to Washington, returning Sun, Sep 13, priced at $1,355 found 1 day ago
Korean Air
Fri, Sep 18 - Fri, Sep 25
CSX
Changsha
IAD
Washington
$1,358 Roundtrip, found 4 days ago
$1,358
Roundtrip
found 4 days ago
Select Korean Air flight, departing Fri, Sep 18 from Changsha to Washington, returning Fri, Sep 25, priced at $1,358 found 4 days ago
Air China
Fri, Sep 18 - Fri, Sep 25
CSX
Changsha
IAD
Washington
$1,461 Roundtrip, found 4 days ago
$1,461
Roundtrip
found 4 days ago
Select Air China flight, departing Fri, Sep 18 from Changsha to Washington, returning Fri, Sep 25, priced at $1,461 found 4 days ago
United
Sat, Sep 12 - Sun, Sep 13
CSX
Changsha
IAD
Washington
$1,726 Roundtrip, found 1 day ago
$1,726
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 12 from Changsha to Washington, returning Sun, Sep 13, priced at $1,726 found 1 day ago
Lufthansa
Wed, Feb 3 - Wed, Feb 17
CSX
Changsha
IAD
Washington
$2,322 Roundtrip, found 18 hours ago
$2,322
Roundtrip
found 18 hours ago
Select Lufthansa flight, departing Wed, Feb 3 from Changsha to Washington, returning Wed, Feb 17, priced at $2,322 found 18 hours ago

Alternative airports near Washington

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

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $1,901
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from $1,901

Frequently asked questions

How much does a flight from Changsha (CSX-Huanghua Intl.) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find cheap one-way flights from $598 and cheap return flights from $1,237 Changsha (CSX-Huanghua Intl.) to Washington, DC (IAD-Washington Dulles Intl.) with Expedia. One-way flights usually range from $1252 to $6978. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Changsha (CSX-Huanghua Intl.) to Washington, DC (IAD-Washington Dulles Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Changsha (CSX-Huanghua Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The cheapest month to fly from CSX to IAD is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Changsha (CSX-Huanghua Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Enter CSX to IAD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Changsha (CSX-Huanghua Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Air China, China Southern Airlines and Asiana Airlines are just some of the carriers that fly from Changsha (CSX-Huanghua Intl.) to Washington, DC (IAD-Washington Dulles Intl.). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Changsha (CSX-Huanghua Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Changsha (CSX-Huanghua Intl.) to Washington, DC (IAD-Washington Dulles Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Changsha (CSX-Huanghua Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Changsha (CSX-Huanghua Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Huanghua International Airport (CSX) to Washington Dulles International Airport (IAD) typically departs at around 12:40 AM, operated by Asiana Airlines and American Airlines. This is a seasonal service active in June and July, and an early flight allows you to maximize your time in Washington, DC. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Changsha (CSX-Huanghua Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll usually find the most flights from Huanghua Intl. (CSX) to Washington Dulles Intl. (IAD) on a Wednesday, with around 26 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Air China, China Southern Airlines, and Shanghai Airlines.
How long does it take to fly from Changsha (CSX-Huanghua Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Flights from CSX to IAD with one stop typically take around 21 hours 50 minutes, covering approximately 7,747 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Changsha (CSX-Huanghua Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Business class is available on flights from CSX to IAD. Airlines that offer business class service on this route include:

  • Juneyao Airlines
  • Air China
  • Sichuan Airlines
  • Xiamen Airlines
  • Asiana Airlines
  • China Southern Airlines
  • Shanghai Airlines

How do I earn miles on a Changsha (CSX-Huanghua Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Changsha (CSX-Huanghua Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington from Huanghua Intl. (CSX)?
From Huanghua Intl. (CSX), you can fly into Washington Dulles Intl. (IAD) to reach Washington. Some flights may connect through major hubs like Capital Intl. (PEK), Pudong Intl. (PVG), Incheon Intl. (ICN) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Changsha (CSX-Huanghua Intl.) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Changsha (CSX-Huanghua Intl.) to Washington, DC (IAD-Washington Dulles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Changsha (CSX-Huanghua Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Changsha (CSX-Huanghua Intl.) to Washington, DC (IAD-Washington Dulles Intl.) Fairfax County Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Changsha (CSX-Huanghua Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Changsha (CSX-Huanghua Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Huanghua Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air China, Asiana Airlines, Etihad Airways, Korean Air, Lufthansa, United
Roundtrip price
$1,236
Distance
7746 mi

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 September. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $598 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

*Flight schedules are subject to change.

*Available to One Key members.

 

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