How long is the flight from Portland to Xi'an?

Departing from Portland to Xi'an will take you 22h 40m. The distance from Portland to Xi'an is about 6042 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Xi'an ranges from 0.0 - 3.9 inches per month. September is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit Xi'an when rainfall is around 0.0 in.

If weather is an important factor for your trip to Xi'an, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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

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

Most accurate provider : When it comes to deals on Portland-Xi'an flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Xi'an flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland-Xi'an flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Portland-Xi'an flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Xi'an flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Portland 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.

$3,116+ Flights from Portland to Xi'an

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Cheap flight deals from Portland to Xi'an

Best flights from Portland to Xi'an
Discover carefully curated flight deals from Portland to Xi'an that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Thu 1/227:45 amPDX - XIY

2 stops22h 40mUnited Airlines

Mon 1/262:00 pmXIY - PDX

2 stops25h 06mUnited Airlines

Deal found 12/10

$3,116

Thu 1/227:51 pmPDX - XIY

2 stops48h 34mAsiana Airlines

Mon 1/261:25 pmXIY - PDX

2 stops21h 30mAsiana Airlines

Deal found 12/9

$5,826

Last-minute flights from Portland to Xi'an
Discover last-minute flight deals from Portland to Xi'an. Data last updated December 12, 2025 and is based on user searches.

Thu 1/227:45 amPDX - XIY

2 stops22h 40mUnited Airlines

Mon 1/262:00 pmXIY - PDX

2 stops25h 06mUnited Airlines

Deal found 12/10

$3,116

Thu 1/227:51 pmPDX - XIY

2 stops48h 34mAsiana Airlines

Mon 1/261:25 pmXIY - PDX

2 stops21h 30mAsiana Airlines

Deal found 12/9

$5,826

Find flight deals from Portland to Xi'an

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$3,116 (United Airlines)

Provider with most accurate pricing for Portland-Xi'an Xianyang flight deals.

Search Deals

Provider most trusted by Cheapflights users for Portland-Xi'an Xianyang flights.

Search Deals

From Portland to Xi'an Xianyang

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

PortlandXi'an

PDX - XIY

PDXXIY

Portland

Thu 1/22

7:45 am-10:25 pm

2 stops22h 40m

Xi'an Xianyang

Mon 1/26

2:00 pm-11:06 pm

2 stops25h 06m

$3,116

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 12/10

Compare providers for flights from Portland to Xi'an

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Xi'an in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Portland-Xi'an flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Xi'an flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland-Xi'an flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Portland-Xi'an flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Xi'an flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to Xi'an from Portland 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.

Reviews of airlines servicing Xi'an

Peruse reviews from past customers who have flown with Cathay Pacific from Portland to Xi'an to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Cathay Pacific

7.6

Good

1,095 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Cathay Pacific

7.6

Good

1,095 reviews

Cathay Pacific

7.6

Good

1,095 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Related info for your journey

How long is the flight from Portland to Xi'an?
Departing from Portland to Xi'an will take you 22h 40m. The distance from Portland to Xi'an is about 6042 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Portland to Xi'an that include hotel bookings?
Yes. In addition to deals on Portland to Xi'an flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Xi'an?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Xi'an.
Can I find deals for business class flights from Portland to Xi'an?
Yes. Cheapflights offers flight deals from Portland 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

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Alternative routes for Portland to Xi'an

Boise to Xi'an flights

Eugene to Xi'an flights

Top airline flying from Portland to Xi'an

Airline	Cheapest	Average	Flexibility	On-time
Cathay Pacific	Cheapest$1,088	Average$1,221	FlexibilityNo cancel fee	On-time72%

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$3,116+ Cheap flights from Portland (PDX) 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Xi'an with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Portland to Xi'an

Best flights from Portland to Xi'anDiscover carefully curated flight deals from Portland to Xi'an that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Discover carefully curated flight deals from Portland to Xi'an that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Find flight deals from Portland to Xi'an

Most accurate provider

Most trusted provider

Round-trip from

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Use the filters below to find and compare flights from Portland to Xi'an that are best for you.

Compare providers for flights from Portland to Xi'an

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Xi'an in December.

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

Have a flexible travel schedule? Discover the best time to fly to Xi'an from Portland with our price prediction graph.

Reviews of airlines servicing Xi'an

Peruse reviews from past customers who have flown with Cathay Pacific from Portland to Xi'an to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Portland to Xi'an?

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

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

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

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 Portland to Xi'an

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Portland to Xi'an

100% Free

Book with Flexibility

Travel Smart

Best flights from Portland to Xi'an
Discover carefully curated flight deals from Portland to Xi'an that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.