$567 Cheap Flights from Washington (IAD) to Xi'an (XIY)

View $567 flight on Wed, May 6, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Xi'an (XIY-Xianyang Intl.)

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Cheap Flights from Washington to Xi'an (IAD-XIY)

Prices were available within the past 7 days and start at $567 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
Wed, Mar 4 - Wed, Mar 18
IAD
Washington
XIY
Xi'an
$1,105 Roundtrip, found 5 days ago
$1,105
Roundtrip
found 5 days ago
Select Korean Air flight, departing Wed, Mar 4 from Washington to Xi'an, returning Wed, Mar 18, priced at $1,105 found 5 days ago
Alaska Airlines
Sun, Mar 1 - Thu, Mar 19
IAD
Washington
XIY
Xi'an
$1,118 Roundtrip, found 6 days ago
$1,118
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sun, Mar 1 from Washington to Xi'an, returning Thu, Mar 19, priced at $1,118 found 6 days ago
Korean Air
Sat, Feb 28 - Wed, Mar 4
IAD
Washington
XIY
Xi'an
$1,155 Roundtrip, found 1 day ago
$1,155
Roundtrip
found 1 day ago
Select Korean Air flight, departing Sat, Feb 28 from Washington to Xi'an, returning Wed, Mar 4, priced at $1,155 found 1 day ago
Air China
Mon, Mar 9 - Thu, Mar 19
IAD
Washington
XIY
Xi'an
$1,163 Roundtrip, found 5 days ago
$1,163
Roundtrip
found 5 days ago
Select Air China flight, departing Mon, Mar 9 from Washington to Xi'an, returning Thu, Mar 19, priced at $1,163 found 5 days ago
Korean Air
Fri, Mar 6 - Thu, Mar 19
IAD
Washington
XIY
Xi'an
$1,205 Roundtrip, found 5 days ago
$1,205
Roundtrip
found 5 days ago
Select Korean Air flight, departing Fri, Mar 6 from Washington to Xi'an, returning Thu, Mar 19, priced at $1,205 found 5 days ago
Air China
Mon, Nov 17 - Tue, Dec 2
IAD
Washington
XIY
Xi'an
$1,206 Roundtrip, found 6 days ago
$1,206
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Nov 17 from Washington to Xi'an, returning Tue, Dec 2, priced at $1,206 found 6 days ago
Air China
Mon, Nov 17 - Tue, Dec 2
IAD
Washington
XIY
Xi'an
$1,218 Roundtrip, found 6 days ago
$1,218
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Nov 17 from Washington to Xi'an, returning Tue, Dec 2, priced at $1,218 found 6 days ago
Air China
Mon, Mar 9 - Wed, Mar 18
IAD
Washington
XIY
Xi'an
$1,223 Roundtrip, found 5 days ago
$1,223
Roundtrip
found 5 days ago
Select Air China flight, departing Mon, Mar 9 from Washington to Xi'an, returning Wed, Mar 18, priced at $1,223 found 5 days ago
Etihad Airways
Tue, Nov 11 - Tue, Dec 2
IAD
Washington
XIY
Xi'an
$1,348 Roundtrip, found 2 days ago
$1,348
Roundtrip
found 2 days ago
Select Etihad Airways flight, departing Tue, Nov 11 from Washington to Xi'an, returning Tue, Dec 2, priced at $1,348 found 2 days ago
American Airlines
Tue, Nov 11 - Tue, Dec 2
IAD
Washington
XIY
Xi'an
$1,384 Roundtrip, found 2 days ago
$1,384
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Nov 11 from Washington to Xi'an, returning Tue, Dec 2, priced at $1,384 found 2 days ago

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Xianyang Intl. Airport (XIY) cost?
Lock in a cheap one-way flight from $567 or cheap return flight from $1,105 from Washington Dulles Intl. Airport (IAD) to Xianyang Intl. Airport (XIY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Xianyang Intl. Airport (XIY)?
The cheapest month to fly from IAD to XIY is March, when there's less demand. Off-peak season is often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Xianyang Intl. Airport (XIY)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest IAD to XIY flight.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Xianyang Intl. Airport (XIY)?
Direct flights from Washington Dulles Intl. Airport (IAD) to Xianyang Intl. Airport (XIY) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's 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 IAD to XIY?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on various factors, such as the time of year and carrier.*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 Xianyang Intl. Airport (XIY)?
To avoid potential delays on the Washington Dulles Intl. Airport (IAD) to Xianyang Intl. Airport (XIY) route, 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 Xianyang Intl. Airport (XIY) last-minute?
Holding off until just before your trip to book a flight from IAD to XIY often results in higher prices. While it's possible to find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule for the best chance of snagging a bargain.
Is it cheaper to book an IAD to XIY flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAD to XIY flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place takes the hassle out of travel planning. Simply pick your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Xianyang Intl. Airport (XIY)?
Typically, it's possible to cancel or reschedule your IAD to XIY flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Xianyang Intl.
Airlines serving
Air China, Etihad Airways, Korean Air, United
Roundtrip price
$1,104
Distance
7349 mi

Book with confidence

Washington to Xi'an Flights

The cheapest times to fly from Washington to Xi'an

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

 

The best time to book a flight from Washington to Xi'an

Sunday is one of the best days to book for cheap flights from Washington to Xi'an: 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 Xi'an

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 Xi'an in 2025. You can also book with separate airlines for your outbound and return journeys, from $567 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 Xi'an 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 Xi'an 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 Xi'an Flights

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*Available to One Key members.