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Cheap flights from Washington to Xi'an from $443

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 8/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington to Xi'an

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 12:10 am
SEA
-
XIY
26h 10m
2 stops
Multiple Airlines Logo
7:30 am - 2:42 pm
XIY
-
SEA
22h 12m
2 stops
$918Multiple Airlines
Thu, Apr 30 - Thu, May 7
Cathay Pacific Logo
11:45 am - 2:30 pm
SEA
-
XIY
35h 45m
1 stop
Cathay Pacific Logo
3:50 pm - 9:29 am
XIY
-
SEA
32h 39m
2 stops
$1,041Cathay Pacific
Thu, Apr 30 - Thu, May 7
Multiple Airlines Logo
12:50 pm - 11:30 am
SEA
-
XIY
31h 40m
1 stop
Multiple Airlines Logo
1:10 pm - 1:11 pm
XIY
-
SEA
15h 01m
1 stop
$1,100Multiple Airlines
Thu, Apr 30 - Thu, May 7
China Eastern Logo
7:35 am - 9:35 am
SEA
-
XIY
35h 00m
2 stops
China Eastern Logo
7:30 am - 6:26 pm
XIY
-
SEA
25h 56m
2 stops
$1,164China Eastern
Thu, Apr 23 - Mon, Apr 27
China Eastern Logo
7:35 am - 9:35 am
SEA
-
XIY
35h 00m
2 stops
China Eastern Logo
1:30 pm - 6:26 pm
XIY
-
SEA
43h 56m
2 stops
$1,165China Eastern
Thu, Apr 23 - Mon, Apr 27
China Eastern Logo
6:45 am - 11:55 pm
PDX
-
XIY
26h 10m
2 stops
China Eastern Logo
7:30 am - 3:38 pm
XIY
-
PDX
23h 08m
2 stops
$1,238China Eastern
Wed, Apr 29 - Sun, May 3
Air Canada Logo
7:05 pm - 7:15 pm
PDX
-
XIY
57h 10m
2 stops
Air Canada Logo
11:00 am - 2:45 pm
XIY
-
PDX
42h 45m
2 stops
$1,430Air Canada
Wed, Apr 29 - Sun, May 3
Air Canada Logo
7:05 pm - 7:15 pm
PDX
-
XIY
57h 10m
2 stops
Air Canada Logo
11:00 am - 9:30 am
XIY
-
PDX
37h 30m
2 stops
$1,438Air Canada
Wed, Apr 29 - Sun, May 3
Singapore Airlines Logo
10:15 am - 12:40 am
SEA
-
XIY
23h 25m
1 stop
Singapore Airlines Logo
1:40 am - 8:45 am
XIY
-
SEA
22h 05m
1 stop
$1,481Singapore Airlines
Sat, Jun 6 - Mon, Jul 6
Singapore Airlines Logo
10:15 am - 12:40 am
SEA
-
XIY
23h 25m
1 stop
Singapore Airlines Logo
1:40 am - 8:45 am
XIY
-
SEA
22h 05m
1 stop
$1,587Singapore Airlines
Sat, Jun 6 - Mon, Jul 6

China Eastern flights from State of Washington to Xi'an

Our best China Eastern deals on State of Washington to Xi'an flight tickets
China Eastern
Apr 23
SEA7:35 amSeattle/Tacoma Intl
35h 00m
2 stops
XIY9:35 amXi'an Xianyang
Apr 27
XIY7:30 amXi'an Xianyang
25h 56m
2 stops
SEA6:26 pmSeattle/Tacoma Intl
$1,164
China Eastern
Apr 23
SEA7:35 amSeattle/Tacoma Intl
35h 00m
2 stops
XIY9:35 amXi'an Xianyang
Apr 27
XIY1:30 pmXi'an Xianyang
43h 56m
2 stops
SEA6:26 pmSeattle/Tacoma Intl
$1,165
China Eastern
Apr 29
PDX6:45 amPortland
26h 10m
2 stops
XIY11:55 pmXi'an Xianyang
May 3
XIY7:30 amXi'an Xianyang
23h 08m
2 stops
PDX3:38 pmPortland
$1,238

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
Apr 30
SEA11:45 amSeattle/Tacoma Intl
35h 45m
1 stop
XIY2:30 pmXi'an Xianyang
May 7
XIY3:50 pmXi'an Xianyang
32h 39m
2 stops
SEA9:29 amSeattle/Tacoma Intl
$1,041
Cathay Pacific
Jun 6
SEA12:25 pmSeattle/Tacoma Intl
35h 05m
1 stop
XIY2:30 pmXi'an Xianyang
Jul 7
XIY3:50 pmXi'an Xianyang
43h 46m
2 stops
SEA8:36 pmSeattle/Tacoma Intl
$1,838
Cathay Pacific
Jun 6
SEA12:25 pmSeattle/Tacoma Intl
35h 05m
1 stop
XIY2:30 pmXi'an Xianyang
Jul 7
XIY3:50 pmXi'an Xianyang
43h 46m
2 stops
SEA8:36 pmSeattle/Tacoma Intl
$1,966

momondo Fare Finder

 
Customize your flight search to find flights from State of 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, momondo users made 832,500 searches. Data last updated March 20, 2026.
Use the filters below to find and compare flights from Washington to Xi'an that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Thu 4/30

7:00 am-12:10 am

2 stops26h 10m

Xi'an Xianyang

Thu 5/7

7:30 am-2:42 pm

2 stops22h 12m

$918

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Thu 4/30

11:45 am-2:30 pm

1 stop35h 45m

Xi'an Xianyang

Thu 5/7

3:50 pm-9:29 am

2 stops32h 39m

$1,041

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Thu 4/30

12:50 pm-11:30 am

1 stop31h 40m

Xi'an Xianyang

Thu 5/7

1:10 pm-1:11 pm

1 stop15h 01m

$1,100

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Thu 4/23

7:35 am-9:35 am

2 stops35h 00m

Xi'an Xianyang

Mon 4/27

7:30 am-6:26 pm

2 stops25h 56m

$1,164

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Thu 4/23

7:35 am-9:35 am

2 stops35h 00m

Xi'an Xianyang

Mon 4/27

1:30 pm-6:26 pm

2 stops43h 56m

$1,165

PortlandXi'an

PDX - XIY

PDXXIY

Portland

Wed 4/29

6:45 am-11:55 pm

2 stops26h 10m

Xi'an Xianyang

Sun 5/3

7:30 am-3:38 pm

2 stops23h 08m

$1,238

PortlandXi'an

PDX - XIY

PDXXIY

Portland

Wed 4/29

7:05 pm-7:15 pm

2 stops57h 10m

Xi'an Xianyang

Sun 5/3

11:00 am-2:45 pm

2 stops42h 45m

$1,430

PortlandXi'an

PDX - XIY

PDXXIY

Portland

Wed 4/29

7:05 pm-7:15 pm

2 stops57h 10m

Xi'an Xianyang

Sun 5/3

11:00 am-9:30 am

2 stops37h 30m

$1,438
Quickest round-trip

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Sat 6/6

10:15 am-12:40 am

1 stop23h 25m

Xi'an Xianyang

Mon 7/6

1:40 am-8:45 am

1 stop22h 05m

$1,481

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Sat 6/6

10:15 am-12:40 am

1 stop23h 25m

Xi'an Xianyang

Mon 7/6

1:40 am-8:45 am

1 stop22h 05m

$1,587

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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

You could potentially save up to 26% 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

Fastest flight time

26h 10m

Direct flights

None
The fastest flight from State of Washington to Xi'an takes 26h 10m
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.
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  • 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?

  • 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.

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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