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$421+ Cheap flights from Washington to Xi'an (XIY)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — XIY
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap 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 septiembre 15, 2025.

Round-trip from

$915
(Korean Air)

One-way from

$421
(oojo)
From Washington to Xi'an Xianyang
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One-way flight from Washington to Xi'an Xianyang
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Find flight deals from Washington to Xi'an

Cheapest flights from Washington to Xi'an
Explore the most affordable flight options available from Washington to Xi'an. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This oojo deal was found by Cheapflights users on 9/12. 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.
vie. 9/2612:50 pmSEA - XIY
1 stop31h 40mKorean Air
lun. 9/2912:40 pmXIY - SEA
1 stop37h 00mKorean Air
Deal found 9/12$943
This Expedia deal was found by Cheapflights users on 9/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/265:59 pmSEA - XIY
2 stops26h 36mMultiple Airlines
lun. 9/293:00 pmXIY - SEA
3 stops32h 07mMultiple Airlines
Deal found 9/12$1,238
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/305:30 amSEA - XIY
2 stops25h 55mUnited Airlines
jue. 11/68:30 amXIY - SEA
2 stops25h 55mUnited Airlines
Deal found 9/15$3,066

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 septiembre 15, 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

vie. 3/6

11:00 am-11:45 am

1 stop32h 45m

Xi'an Xianyang

mar. 3/10

12:55 pm-10:00 am

1 stop36h 05m

$915

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

vie. 9/26

12:50 pm-11:30 am

1 stop31h 40m

Xi'an Xianyang

lun. 9/29

12:40 pm-10:40 am

1 stop37h 00m

$943

PortlandXi'an

PDX - XIY

PDXXIY

Portland

mar. 2/24

6:30 am-2:40 pm

2 stops40h 10m

Xi'an Xianyang

vie. 2/27

7:00 am-4:15 pm

2 stops25h 15m

$1,450

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

vie. 9/26

5:26 pm-9:45 am

2 stops25h 19m

$421

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

vie. 9/26

12:50 pm-11:30 am

1 stop31h 40m

$487

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

jue. 11/20

3:22 pm-8:45 am

3 stops49h 23m

$499

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

vie. 10/24

1:02 pm-7:20 pm

3 stops39h 18m

$528

PortlandXi'an

PDX - XIY

PDXXIY

Portland

sáb. 11/22

9:30 pm-11:40 am

2 stops46h 10m

$531

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

jue. 11/20

8:45 am-12:25 am

1 stop23h 40m

$624

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

mié. 12/24

5:45 pm-1:10 am

3 stops39h 25m

$717

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

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 septiembre 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Xi'an as you normally would.

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 $915, Korean Air can have you in Xi'an from State of Washington in 32h 45m. 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.

  • What is the cheapest month to book a flight from State of Washington to Xi'an?

    Currently, March is the cheapest month in which you can book a flight from State of Washington to Xi'an (average of $951). Flying from State of Washington to Xi'an in June is currently the most expensive (average of $1,906). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Washington to Xi'an

See prices for flight routes from nearby airports that may be better suited for you.
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Dayton to Xi'an flights

Top 2 airlines flying from Washington to Xi'an

Discover the top 2 airlines 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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$994Average$1,206FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$1,499Average$1,787FlexibilityNo cancel feeOn-time81%

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