HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Xi'an

$852+ Cheap flights from Washington to Xi'an (XIY)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — XIY
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Xi'an with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington to Xi'an

Best flights from Washington to Xi'an
Discover carefully curated flight deals from Washington to Xi'an that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

This FlightHub deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/812:10 amSEA - XIY
1 stop21h 15mAsiana Airlines
Mon 3/231:25 pmXIY - SEA
1 stop16h 30mAsiana Airlines
Deal found 12/15$852
This FlightHub deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:15 amSEA - XIY
2 stops40h 25mChina Eastern
Mon 3/237:00 amXIY - SEA
2 stops26h 23mChina Eastern
Deal found 12/15$909
This Ovago deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:52 pmSEA - XIY
3 stops32h 53mMultiple Airlines
Mon 3/2310:50 amXIY - SEA
2 stops37h 20mMultiple Airlines
Deal found 12/15$1,023
This oojo deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/110:33 amPDX - XIY
2 stops60h 07mCathay Pacific
Sun 2/223:55 pmXIY - PDX
2 stops37h 30mCathay Pacific
Deal found 12/14$1,097
This Justfly.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1410:15 amSEA - XIY
1 stop23h 20mSingapore Airlines
Fri 6/261:35 amXIY - SEA
1 stop22h 10mSingapore Airlines
Deal found 12/14$1,340
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/225:35 amPDX - XIY
2 stops24h 50mUnited Airlines
Mon 1/262:00 pmXIY - PDX
2 stops26h 39mUnited Airlines
Deal found 12/14$2,461
This Ovago deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1411:44 amSEA - XIY
2 stops35h 51mCathay Pacific
Sat 6/273:50 pmXIY - SEA
2 stops32h 02mCathay Pacific
Deal found 12/14$1,489
This KAYAK deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/12:57 pmPDX - XIY
2 stops28h 43mMultiple Airlines
Sun 2/229:00 pmXIY - PDX
3 stops52h 42mMultiple Airlines
Deal found 12/14$1,535
This Air Canada deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/143:00 pmSEA - XIY
2 stops32h 35mMultiple Airlines
Sat 6/277:10 amXIY - SEA
3 stops26h 22mMultiple Airlines
Deal found 12/14$2,750
This Asiana Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/227:51 pmPDX - XIY
2 stops48h 34mAsiana Airlines
Mon 1/261:25 pmXIY - PDX
2 stops21h 30mAsiana Airlines
Deal found 12/13$5,826
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/55:00 amSEA - XIY
2 stops26h 15mUnited Airlines
Tue 4/71:30 pmXIY - SEA
2 stops26h 44mUnited Airlines
Deal found 12/14$12,856

Find flight deals from Washington to Xi'an

Keep the following information in mind while searching for Washington to Xi'an flight deals. Data was last updated December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$852
(FlightHub)
Provider with most accurate pricing for Seattle/Tacoma Intl-Xi'an Xianyang flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Xi'an Xianyang flights.
Search Deals
From Washington to Xi'an Xianyang
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Xi'an that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 16, 2025.
Use the filters below to find and compare flights from Washington to Xi'an that are best for you.

Fly from

Washington

Fly to

Xi'an

Route

Depart

Return

Price

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Sun 3/8

12:10 am-12:25 pm

1 stop21h 15m

Xi'an Xianyang

Mon 3/23

1:25 pm-2:55 pm

1 stop16h 30m

$852

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Mon 3/9

7:15 am-2:40 pm

2 stops40h 25m

Xi'an Xianyang

Mon 3/23

7:00 am-6:23 pm

2 stops26h 23m

$909

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Mon 3/9

3:52 pm-3:45 pm

3 stops32h 53m

Xi'an Xianyang

Mon 3/23

10:50 am-9:10 am

2 stops37h 20m

$1,023

PortlandXi'an

PDX - XIY

PDXXIY

Portland

Sun 2/1

10:33 am-2:40 pm

2 stops60h 07m

Xi'an Xianyang

Sun 2/22

3:55 pm-1:25 pm

2 stops37h 30m

$1,097

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Sun 6/14

10:15 am-12:35 am

1 stop23h 20m

Xi'an Xianyang

Fri 6/26

1:35 am-8:45 am

1 stop22h 10m

$1,340

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Sun 6/14

11:44 am-2:35 pm

2 stops35h 51m

Xi'an Xianyang

Sat 6/27

3:50 pm-8:52 am

2 stops32h 02m

$1,489

PortlandXi'an

PDX - XIY

PDXXIY

Portland

Sun 2/1

2:57 pm-11:40 am

2 stops28h 43m

Xi'an Xianyang

Sun 2/22

9:00 pm-9:42 am

3 stops52h 42m

$1,535

PortlandXi'an

PDX - XIY

PDXXIY

Portland

Thu 1/22

5:35 am-10:25 pm

2 stops24h 50m

Xi'an Xianyang

Mon 1/26

2:00 pm-12:39 am

2 stops26h 39m

$2,461

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Sun 6/14

3:00 pm-2:35 pm

2 stops32h 35m

Xi'an Xianyang

Sat 6/27

7:10 am-6:32 pm

3 stops26h 22m

$2,750

PortlandXi'an

PDX - XIY

PDXXIY

Portland

Thu 1/22

7:51 pm-12:25 pm

2 stops48h 34m

Xi'an Xianyang

Mon 1/26

1:25 pm-6:55 pm

2 stops21h 30m

$5,826

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 11 results
1
2

Best time to book a flight from Washington to Xi'an

Have a flexible travel schedule? Discover the best time to fly to Xi'an from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Xi'an

What is the cheapest time of day to fly from WA to XIY?

Find hourly flight availability from Washington to Xi'an. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 16, 2025.

One of the essential ways to save on airfare from State of Washington to Xi'an is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 35% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Washington to Xi'an. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Xi'an from Washington?

    Located just 16.5 mi from the city center, Xi'an Xianyang (XIY) is the airport most travelers will use when flying to Xi'an from Washington.

  • How long is the flight from State of Washington to Xi'an?

    For as low as $852, Asiana Airlines can have you in Xi'an from State of Washington in 21h 15m. There are 5952 mi between State of Washington and Xi'an. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Washington to Xi'an that include hotel bookings?

    Yes. In addition to deals on Washington to Xi'an flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Xi'an?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Xi'an.

  • Can I find deals for business class flights from Washington to Xi'an?

    Yes. Cheapflights offers flight deals from Washington to Xi'an by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Xi'an

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Xi'an flights
O'Hare Intl to Xi'an flights
Boston to Xi'an flights
Los Angeles to Xi'an flights
San Francisco to Xi'an flights
Newark to Xi'an flights
Hobby to Xi'an flights
George Bush Intcntl to Xi'an flights
Dallas/Fort Worth to Xi'an flights
Austin to Xi'an flights
Baltimore to Xi'an flights
Portland to Xi'an flights
Dulles Intl to Xi'an flights
Santa Ana to Xi'an flights
LaGuardia to Xi'an flights
Tampa to Xi'an flights
Sky Harbor Intl to Xi'an flights
San Diego to Xi'an flights
Seattle to Xi'an flights
San Jose to Xi'an flights
Detroit to Xi'an flights
Denver to Xi'an flights
Atlanta to Xi'an flights
Ontario to Xi'an flights
Minneapolis to Xi'an flights
Columbus to Xi'an flights
Providence to Xi'an flights
Eugene to Xi'an flights
Rochester to Xi'an flights
Boise to Xi'an flights
Daytona Beach to Xi'an flights
Melbourne to Xi'an flights
Kansas City to Xi'an flights
Dayton to Xi'an flights
Reagan-National to Xi'an flights
Las Vegas to Xi'an flights
Oakland to Xi'an flights
Monterey to Xi'an flights
Memphis to Xi'an flights

Top airline flying from Washington to Xi'an

Discover the top airline that operate flights from Washington to Xi'an. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$994Average$1,206FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.