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Cheap flights from Portland to Xi'an from $545

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Xi'an departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Xi'an

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:03 am - 11:50 pm
PDX
-
XIY
25h 47m
2 stops
Multiple Airlines Logo
6:30 am - 10:58 pm
XIY
-
PDX
31h 28m
2 stops
$863Multiple Airlines
Sun, Sep 27 - Wed, Oct 28
Multiple Airlines Logo
7:03 am - 10:35 am
PDX
-
XIY
36h 32m
2 stops
Multiple Airlines Logo
8:00 am - 10:58 pm
XIY
-
PDX
29h 58m
2 stops
$885Multiple Airlines
Mon, Sep 28 - Thu, Oct 29
Multiple Airlines Logo
5:55 pm - 12:35 pm
PDX
-
XIY
27h 40m
2 stops
Multiple Airlines Logo
5:15 pm - 9:31 am
XIY
-
PDX
31h 16m
2 stops
$889Multiple Airlines
Sun, Sep 27 - Thu, Oct 29
Multiple Airlines Logo
7:03 am - 11:50 pm
PDX
-
XIY
25h 47m
2 stops
Multiple Airlines Logo
8:00 am - 8:50 pm
XIY
-
PDX
27h 50m
2 stops
$920Multiple Airlines
Tue, Sep 29 - Thu, Oct 29
Cathay Pacific Logo
9:46 pm - 2:30 pm
PDX
-
XIY
49h 44m
2 stops
Cathay Pacific Logo
3:55 pm - 5:35 pm
XIY
-
PDX
40h 40m
2 stops
$1,042Cathay Pacific
Sun, Sep 27 - Sun, Nov 1
Cathay Pacific Logo
5:55 pm - 11:40 pm
PDX
-
XIY
38h 45m
2 stops
Cathay Pacific Logo
3:55 pm - 9:31 pm
XIY
-
PDX
44h 36m
2 stops
$1,047Cathay Pacific
Thu, Oct 1 - Sun, Nov 1
Cathay Pacific Logo
9:46 pm - 2:30 pm
PDX
-
XIY
49h 44m
2 stops
Cathay Pacific Logo
3:55 pm - 4:35 pm
XIY
-
PDX
39h 40m
2 stops
$1,084Cathay Pacific
Wed, Sep 30 - Thu, Oct 29
Cathay Pacific Logo
7:03 am - 11:40 pm
PDX
-
XIY
25h 37m
2 stops
Cathay Pacific Logo
3:55 pm - 10:58 pm
XIY
-
PDX
46h 03m
2 stops
$1,090Cathay Pacific
Thu, Oct 1 - Thu, Oct 29
Cathay Pacific Logo
9:46 pm - 2:30 pm
PDX
-
XIY
49h 44m
2 stops
Cathay Pacific Logo
3:55 pm - 4:45 pm
XIY
-
PDX
39h 50m
2 stops
$1,091Cathay Pacific
Sun, Sep 27 - Fri, Oct 30
Cathay Pacific Logo
9:46 pm - 2:30 pm
PDX
-
XIY
49h 44m
2 stops
Cathay Pacific Logo
3:55 pm - 9:31 pm
XIY
-
PDX
44h 36m
2 stops
$1,092Cathay Pacific
Sat, Sep 26 - Sun, Nov 1

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Air Canada flights from Portland to Xi'an

Our best Air Canada deals on Portland to Xi'an flight tickets
Air Canada
Nov 4
PDX7:00 amPortland
44h 20m
2 stops
XIY7:20 pmXi'an Xianyang
Nov 8
XIY11:00 amXi'an Xianyang
43h 41m
2 stops
PDX2:41 pmPortland
$2,436
Air Canada
Nov 4
PDX3:15 pmPortland
60h 05m
2 stops
XIY7:20 pmXi'an Xianyang
Nov 8
XIY11:00 amXi'an Xianyang
38h 26m
2 stops
PDX9:26 amPortland
$2,468
Air Canada
Nov 4
PDX7:00 amPortland
44h 20m
2 stops
XIY7:20 pmXi'an Xianyang
Nov 8
XIY11:00 amXi'an Xianyang
43h 41m
2 stops
PDX2:41 pmPortland
$2,491

Cathay Pacific flights from Portland to Xi'an

Our best Cathay Pacific deals on Portland to Xi'an flight tickets
Cathay Pacific
Sep 27
PDX9:46 pmPortland
49h 44m
2 stops
XIY2:30 pmXi'an Xianyang
Nov 1
XIY3:55 pmXi'an Xianyang
40h 40m
2 stops
PDX5:35 pmPortland
$1,042
Cathay Pacific
Oct 1
PDX5:55 pmPortland
38h 45m
2 stops
XIY11:40 pmXi'an Xianyang
Nov 1
XIY3:55 pmXi'an Xianyang
44h 36m
2 stops
PDX9:31 pmPortland
$1,047
Cathay Pacific
Sep 30
PDX9:46 pmPortland
49h 44m
2 stops
XIY2:30 pmXi'an Xianyang
Oct 29
XIY3:55 pmXi'an Xianyang
39h 40m
2 stops
PDX4:35 pmPortland
$1,084

momondo Fare Finder

 
Customize your flight search to find flights from Portland 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 July 20, 2026.
Use the filters below to find and compare flights from Portland to Xi'an that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandXi'an

PDX - XIY

PDXXIY

Portland

Sun 9/27

7:03 am-11:50 pm

2 stops25h 47m

Xi'an Xianyang

Wed 10/28

6:30 am-10:58 pm

2 stops31h 28m

$863

PortlandXi'an

PDX - XIY

PDXXIY

Portland

Mon 9/28

7:03 am-10:35 am

2 stops36h 32m

Xi'an Xianyang

Thu 10/29

8:00 am-10:58 pm

2 stops29h 58m

$885

PortlandXi'an

PDX - XIY

PDXXIY

Portland

Sun 9/27

5:55 pm-12:35 pm

2 stops27h 40m

Xi'an Xianyang

Thu 10/29

5:15 pm-9:31 am

2 stops31h 16m

$889
Quickest round-trip

PortlandXi'an

PDX - XIY

PDXXIY

Portland

Tue 9/29

7:03 am-11:50 pm

2 stops25h 47m

Xi'an Xianyang

Thu 10/29

8:00 am-8:50 pm

2 stops27h 50m

$920

PortlandXi'an

PDX - XIY

PDXXIY

Portland

Sun 9/27

9:46 pm-2:30 pm

2 stops49h 44m

Xi'an Xianyang

Sun 11/1

3:55 pm-5:35 pm

2 stops40h 40m

$1,042

PortlandXi'an

PDX - XIY

PDXXIY

Portland

Thu 10/1

5:55 pm-11:40 pm

2 stops38h 45m

Xi'an Xianyang

Sun 11/1

3:55 pm-9:31 pm

2 stops44h 36m

$1,047

PortlandXi'an

PDX - XIY

PDXXIY

Portland

Wed 9/30

9:46 pm-2:30 pm

2 stops49h 44m

Xi'an Xianyang

Thu 10/29

3:55 pm-4:35 pm

2 stops39h 40m

$1,084

PortlandXi'an

PDX - XIY

PDXXIY

Portland

Thu 10/1

7:03 am-11:40 pm

2 stops25h 37m

Xi'an Xianyang

Thu 10/29

3:55 pm-10:58 pm

2 stops46h 03m

$1,090

PortlandXi'an

PDX - XIY

PDXXIY

Portland

Sun 9/27

9:46 pm-2:30 pm

2 stops49h 44m

Xi'an Xianyang

Fri 10/30

3:55 pm-4:45 pm

2 stops39h 50m

$1,091

PortlandXi'an

PDX - XIY

PDXXIY

Portland

Sat 9/26

9:46 pm-2:30 pm

2 stops49h 44m

Xi'an Xianyang

Sun 11/1

3:55 pm-9:31 pm

2 stops44h 36m

$1,092

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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When to book flights from Portland to Xi'an

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Xi'an according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Xi'an (PDX to XIY) flight deals and tips

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

Fastest flight time

36h 32m

Direct flights

None
The fastest flight from Portland to Xi'an takes 36h 32m
There are no direct flights from Portland to Xi'an. There are no popular flight routes from Portland to Xi'an.
Search flight deals

Frequently asked questions about flying from Portland to Xi'an

  • How far is Portland to Xi'an Xianyang by plane?

    Portland and Xi'an Xianyang are 6047.8 mi apart from one another. Typically, this will take 36h 32m by plane in normal conditions.

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

    Prices for flights from Portland Airport to Xi'an Xianyang Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Xi'an Xianyang Airport.

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

    The necessary travel and health documents for your Xi'an Xianyang Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Xi'an?

Best airlines flying from Portland to Xi'an

Compare and see reviews for airlines that fly from Portland to Xi'an with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom $1,088Free CancellationRating
7.6
1,420 reviews
Search Cathay Pacific flights

Frequently asked questions about flying from Portland to Xi'an

  • How do I get Price Alerts for flights from Portland to Xi'an?

    Confirm your travel details to search for the latest offers for flights from Portland to Xi'an. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Portland to Xi'an with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Xi'an from Portland.

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

Yes. All flights to Xi'an from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Xi'an.

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

Price alerts on flights to Xi'an from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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