What is the cheapest airline that flies from Washington to Xi'an Xianyang?

Air Canada is the most popular carrier operating from Washington to Xi'an Xianyang

When did momondo last update prices for flights from Washington to Xi'an Xianyang Airport?

Prices for flights from Washington to Xi'an Xianyang Airport refresh daily.

How many operators does momondo search for flights from Washington to Xi'an Xianyang Airport?

As of November 2025, there are 2 operators available to choose from for flights from Washington to Xi'an Xianyang Airport.

How old do you have to be to fly from Washington to Xi'an Xianyang Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Xi'an Xianyang Airport.

What documentation or ID do you need to fly to Xi'an Xianyang Airport?

The travel and health documents you'll need for your trip to Xi'an Xianyang Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Xi'an Xianyang Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$489 Cheap Flights from Washington to Xi'an in 2025/26

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12:10 am - 12:25 pmSEA-XIY

20h 15m1 stop

1:25 pm - 2:55 pmXIY-SEA

16h 30m1 stop

$735Asiana Airlines

Find Deal

Wed, Mar 4 - Mon, Mar 9

6:00 am - 2:40 pmSEA-XIY

40h 40m2 stops

3:50 pm - 10:10 amXIY-SEA

33h 20m1 stop

$897Cathay Pacific

Find Deal

Wed, Mar 4 - Wed, Apr 15

11:00 am - 11:45 amSEA-XIY

32h 45m1 stop

12:55 pm - 10:00 amXIY-SEA

36h 05m1 stop

$905Korean Air

Find Deal

Thu, Mar 5 - Mon, Mar 9

6:00 am - 2:40 pmSEA-XIY

40h 40m2 stops

3:50 pm - 6:38 pmXIY-SEA

65h 48m2 stops

$912Cathay Pacific

Find Deal

Wed, Mar 4 - Wed, Apr 15

10:05 am - 2:25 pmSEA-XIY

36h 20m2 stops

6:30 pm - 9:00 amXIY-SEA

29h 30m1 stop

$945Hainan Airlines

Find Deal

Thu, Mar 5 - Mon, Mar 9

11:00 am - 11:45 amSEA-XIY

32h 45m1 stop

12:55 pm - 10:00 amXIY-SEA

36h 05m1 stop

$955Korean Air

Find Deal

Fri, Mar 6 - Tue, Mar 10

10:05 am - 6:50 pmSEA-XIY

40h 45m3 stops

9:10 am - 9:00 amXIY-SEA

38h 50m2 stops

$1,131Hainan Airlines

Find Deal

Thu, Mar 5 - Mon, Mar 9

8:45 am - 12:25 amSEA-XIY

23h 40m1 stop

1:35 am - 8:10 amXIY-SEA

21h 35m1 stop

$1,270Singapore Airlines

Find Deal

Fri, Mar 6 - Mon, Mar 9

9:50 am - 9:00 amPDX-XIY

32h 10m3 stops

1:40 pm - 9:15 amXIY-PDX

34h 35m3 stops

$1,296Multiple Airlines

Find Deal

Tue, Apr 14 - Tue, Apr 28

9:50 am - 10:15 pmPDX-XIY

21h 25m2 stops

4:55 pm - 9:15 amXIY-PDX

31h 20m3 stops

$1,516Multiple Airlines

Find Deal

Tue, Apr 14 - Tue, Apr 28

Cathay Pacific flights from State of Washington to Xi'an

Our best Cathay Pacific deals on State of Washington to Xi'an flight tickets

Cathay Pacific

Mar 4

SEA6:00 amSeattle/Tacoma Intl

40h 40m

2 stops

XIY2:40 pmXi'an Xianyang

Apr 15

XIY3:50 pmXi'an Xianyang

33h 20m

1 stop

SEA10:10 amSeattle/Tacoma Intl

$897

Find similar

Cathay Pacific

Mar 4

SEA6:00 amSeattle/Tacoma Intl

40h 40m

2 stops

XIY2:40 pmXi'an Xianyang

Apr 15

XIY3:50 pmXi'an Xianyang

65h 48m

2 stops

SEA6:38 pmSeattle/Tacoma Intl

$912

Find similar

Cathay Pacific

Apr 14

PDX2:50 pmPortland

56h 45m

2 stops

XIY2:35 pmXi'an Xianyang

Apr 28

XIY3:50 pmXi'an Xianyang

32h 59m

2 stops

PDX9:49 amPortland

$1,003

Find similar

Korean Air flights from State of Washington to Xi'an

Our best Korean Air deals on State of Washington to Xi'an flight tickets

Korean Air

Mar 5

SEA11:00 amSeattle/Tacoma Intl

32h 45m

1 stop

XIY11:45 amXi'an Xianyang

Mar 9

XIY12:55 pmXi'an Xianyang

36h 05m

1 stop

SEA10:00 amSeattle/Tacoma Intl

$905

Find similar

Korean Air

Mar 6

SEA11:00 amSeattle/Tacoma Intl

32h 45m

1 stop

XIY11:45 amXi'an Xianyang

Mar 10

XIY12:55 pmXi'an Xianyang

36h 05m

1 stop

SEA10:00 amSeattle/Tacoma Intl

$955

Find similar

Korean Air

Feb 24

PDX5:10 pmPortland

26h 35m

2 stops

XIY11:45 amXi'an Xianyang

Feb 27

XIY12:55 pmXi'an Xianyang

43h 19m

2 stops

PDX4:14 pmPortland

$971

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Wed 3/4

12:10 am-12:25 pm

1 stop20h 15m

Xi'an Xianyang

Mon 3/9

1:25 pm-2:55 pm

1 stop16h 30m

$735

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Wed 3/4

6:00 am-2:40 pm

2 stops40h 40m

Xi'an Xianyang

Wed 4/15

3:50 pm-10:10 am

1 stop33h 20m

$897

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Thu 3/5

11:00 am-11:45 am

1 stop32h 45m

Xi'an Xianyang

Mon 3/9

12:55 pm-10:00 am

1 stop36h 05m

$905

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Wed 3/4

6:00 am-2:40 pm

2 stops40h 40m

Xi'an Xianyang

Wed 4/15

3:50 pm-6:38 pm

2 stops65h 48m

$912

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Thu 3/5

10:05 am-2:25 pm

2 stops36h 20m

Xi'an Xianyang

Mon 3/9

6:30 pm-9:00 am

1 stop29h 30m

$945

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Fri 3/6

11:00 am-11:45 am

1 stop32h 45m

Xi'an Xianyang

Tue 3/10

12:55 pm-10:00 am

1 stop36h 05m

$955

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Thu 3/5

10:05 am-6:50 pm

3 stops40h 45m

Xi'an Xianyang

Mon 3/9

9:10 am-9:00 am

2 stops38h 50m

$1,131

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Fri 3/6

8:45 am-12:25 am

1 stop23h 40m

Xi'an Xianyang

Mon 3/9

1:35 am-8:10 am

1 stop21h 35m

$1,270

PortlandXi'an

PDX - XIY

PDXXIY

Portland

Tue 4/14

9:50 am-9:00 am

3 stops32h 10m

Xi'an Xianyang

Tue 4/28

1:40 pm-9:15 am

3 stops34h 35m

$1,296

PortlandXi'an

PDX - XIY

PDXXIY

Portland

Tue 4/14

9:50 am-10:15 pm

2 stops21h 25m

Xi'an Xianyang

Tue 4/28

4:55 pm-9:15 am

3 stops31h 20m

$1,516

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How to get the cheapest flight ticket from State of Washington to Xi'an

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Xi'an?

The cheapest day to depart from State of Washington to Xi'an is on a Tuesday when prices can be found for as low as $1,170. On the other hand, Wednesday is the most expensive day to depart from State of Washington because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $2,584.

What is the cheapest time of day to depart on your flight to Xi'an?

At noon is the cheapest time of day to fly from State of Washington to Xi'an when you can find flight prices for as low as $1,197. Flying to Xi'an at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,542 on average. Flights to Xi'an from State of Washington in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on State of Washington to Xi'an flights?

You could potentially save up to 5% on your flight if you consider stops on a State of Washington to Xi'an flight.

Cheap State of Washington to Xi'an flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Xi'an

Direct flights	None

There are no direct flights from State of Washington to Xi'an. There are no popular flight routes from State of Washington to Xi'an.

Search flight deals

When did momondo last update prices for flights from Washington to Xi'an Xianyang Airport?
Prices for flights from Washington to Xi'an Xianyang Airport refresh daily.
How many operators does momondo search for flights from Washington to Xi'an Xianyang Airport?
As of November 2025, there are 2 operators available to choose from for flights from Washington to Xi'an Xianyang Airport.
How old do you have to be to fly from Washington to Xi'an Xianyang Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Xi'an Xianyang Airport.
What documentation or ID do you need to fly to Xi'an Xianyang Airport?
The travel and health documents you'll need for your trip to Xi'an Xianyang Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Xi'an Xianyang Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Xi'an

Compare and see reviews for airlines that fly from State of Washington to Xi'an with momondo

Airline	Rating	Free Cancellation	Price
Singapore Airlines	PriceFrom $994	Free Cancellation	Rating 8.1 1,401 reviews		Search Singapore Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Xi'an?

Finding the right flight to Xi'an from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Xi'an quick and easy, saving you time and money.

Can I find flights from Washington to Xi'an with flexible booking policies on momondo?

Flights from Washington to Xi'an with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington to Xi'an?

momondo helps you find the best flight between Washington and Xi'an by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington to Xi'an right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington to Xi'an flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Washington to Xi'an from $489

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Xi'an departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

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Filter for what you want

Trusted and free

Trusted and free

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Cheap one-way flights

Cathay Pacific flights from State of Washington to Xi'an

Our best Cathay Pacific deals on State of Washington to Xi'an flight tickets

Korean Air flights from State of Washington to Xi'an

Our best Korean Air deals on State of Washington to Xi'an flight tickets

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How to get the cheapest flight ticket from State of Washington to Xi'an

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Xi'an?

What is the cheapest time of day to depart on your flight to Xi'an?

Can stopping save me money on State of Washington to Xi'an flights?

You could potentially save up to 5% on your flight if you consider stops on a State of Washington to Xi'an flight.

What is the cheapest airline that flies from Washington to Xi'an Xianyang?

Air Canada is the most popular carrier operating from Washington to Xi'an Xianyang

Cheap State of Washington to Xi'an flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Xi'an

Direct flights

When did momondo last update prices for flights from Washington to Xi'an Xianyang Airport?

How many operators does momondo search for flights from Washington to Xi'an Xianyang Airport?

How old do you have to be to fly from Washington to Xi'an Xianyang Airport?

What documentation or ID do you need to fly to Xi'an Xianyang Airport?

Best airlines flying from State of Washington to Xi'an

Compare and see reviews for airlines that fly from State of Washington to Xi'an with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Xi'an?

Can I find flights from Washington to Xi'an with flexible booking policies on momondo?

How can momondo help me find flights from Washington to Xi'an?

I’m not ready to book a flight from Washington to Xi'an right now. Can momondo alert me if prices change?

An easier way to manage your Xi'an trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to China

Airports servicing Shaanxi