$637 Cheap Flights from Portland (PDX) to Lanzhou (LHW)

View $637 flight on Sun, Jan 4, 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Lanzhou (LHW-Zhongchuan)

Cheap Flights from Portland to Lanzhou (PDX-LHW)

Prices were available within the past 7 days and start at $637 for one-way flights and $2,245 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Sun, Jan 4 - Thu, Jan 8
PDX
Portland
LHW
Lanzhou
$2,245 Roundtrip, found 15 hours ago
$2,245
Roundtrip
found 15 hours ago
Select China Eastern Airlines flight, departing Sun, Jan 4 from Portland to Lanzhou, returning Thu, Jan 8, priced at $2,245 found 15 hours ago
Air Canada
Sun, Jan 4 - Thu, Jan 8
PDX
Portland
LHW
Lanzhou
$2,313 Roundtrip, found 15 hours ago
$2,313
Roundtrip
found 15 hours ago
Select Air Canada flight, departing Sun, Jan 4 from Portland to Lanzhou, returning Thu, Jan 8, priced at $2,313 found 15 hours ago
Air Canada
Sun, Jan 4 - Thu, Jan 8
PDX
Portland
LHW
Lanzhou
$2,385 Roundtrip, found 15 hours ago
$2,385
Roundtrip
found 15 hours ago
Select Air Canada flight, departing Sun, Jan 4 from Portland to Lanzhou, returning Thu, Jan 8, priced at $2,385 found 15 hours ago
China Eastern Airlines
Sun, Jan 4 - Thu, Jan 8
PDX
Portland
LHW
Lanzhou
$2,891 Roundtrip, found 15 hours ago
$2,891
Roundtrip
found 15 hours ago
Select China Eastern Airlines flight, departing Sun, Jan 4 from Portland to Lanzhou, returning Thu, Jan 8, priced at $2,891 found 15 hours ago
Air Canada
Wed, Dec 31 - Sun, Jan 4
PDX
Portland
LHW
Lanzhou
$3,140 Roundtrip, found 4 days ago
$3,140
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Dec 31 from Portland to Lanzhou, returning Sun, Jan 4, priced at $3,140 found 4 days ago
Air Canada
Tue, Dec 30 - Sat, Jan 3
PDX
Portland
LHW
Lanzhou
$3,274 Roundtrip, found 5 days ago
$3,274
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Dec 30 from Portland to Lanzhou, returning Sat, Jan 3, priced at $3,274 found 5 days ago
Air Canada
Wed, Dec 31 - Sun, Jan 4
PDX
Portland
LHW
Lanzhou
$3,318 Roundtrip, found 4 days ago
$3,318
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Dec 31 from Portland to Lanzhou, returning Sun, Jan 4, priced at $3,318 found 4 days ago
China Eastern Airlines
Sun, Jan 4 - Thu, Jan 8
PDX
Portland
LHW
Lanzhou
$3,365 Roundtrip, found 15 hours ago
$3,365
Roundtrip
found 15 hours ago
Select China Eastern Airlines flight, departing Sun, Jan 4 from Portland to Lanzhou, returning Thu, Jan 8, priced at $3,365 found 15 hours ago
Air China
Wed, Dec 31 - Sun, Jan 4
PDX
Portland
LHW
Lanzhou
$3,714 Roundtrip, found 4 days ago
$3,714
Roundtrip
found 4 days ago
Select Air China flight, departing Wed, Dec 31 from Portland to Lanzhou, returning Sun, Jan 4, priced at $3,714 found 4 days ago
China Eastern Airlines
Tue, Dec 30 - Sat, Jan 3
PDX
Portland
LHW
Lanzhou
$3,788 Roundtrip, found 5 days ago
$3,788
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Tue, Dec 30 from Portland to Lanzhou, returning Sat, Jan 3, priced at $3,788 found 5 days ago
Air China
Wed, Dec 31 - Sun, Jan 4
PDX
Portland
LHW
Lanzhou
$3,820 Roundtrip, found 4 days ago
$3,820
Roundtrip
found 4 days ago
Select Air China flight, departing Wed, Dec 31 from Portland to Lanzhou, returning Sun, Jan 4, priced at $3,820 found 4 days ago
China Eastern Airlines
Tue, Dec 30 - Sat, Jan 3
PDX
Portland
LHW
Lanzhou
$4,085 Roundtrip, found 5 days ago
$4,085
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Tue, Dec 30 from Portland to Lanzhou, returning Sat, Jan 3, priced at $4,085 found 5 days ago
Flights from Portland (PDX) to Lanzhou (LHW)
Origin airport
Portland Intl.
Destination airport
Zhongchuan
Roundtrip price
$2,244
Distance
6076 mi

Portland to Lanzhou Flights

The cheapest times to fly from Portland to Lanzhou

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Lanzhou are during the month of January. You can find some of the cheapest flights from Portland to Lanzhou with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Lanzhou

Sunday is one of the best days to book for cheap flights from Portland to Lanzhou: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Lanzhou

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Lanzhou in 2026. You can also book with separate airlines for your outbound and return journeys, from $637 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Lanzhou flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Lanzhou airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Zhongchuan Airport (LHW) cost?
Snag a cheap one-way flight from $637 or cheap return flight from $2,245 from Portland Intl. Airport (PDX) to Zhongchuan Airport (LHW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Zhongchuan Airport (LHW)?
Flying in January can help you save, as it's the cheapest month for flights between PDX and LHW. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Zhongchuan Airport (LHW)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest PDX to LHW flight.
How many flights per day from Portland Intl. Airport (PDX) to Zhongchuan Airport (LHW)?
There are no daily nonstop flights from Portland Intl. Airport (PDX) to Zhongchuan Airport (LHW). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from PDX to LHW?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Zhongchuan Airport (LHW)?
To avoid potential delays on the Portland Intl. Airport (PDX) to Zhongchuan Airport (LHW) route, fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Zhongchuan Airport (LHW) last-minute?
Last-minute fares from PDX to LHW are usually more expensive. To lock in the lowest rates, start looking for flights early. That said, if you're flexible with your travel plans, you may find a cheap ticket just before your departure.
Is it cheaper to book a PDX to LHW flight and hotel package?
Compared with arranging hotels and flights separately, booking a PDX to LHW flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the hassle out of travel planning. Just secure your flights and select from our extensive range of hotels, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Zhongchuan Airport (LHW)?
If you reserved your PDX to LHW flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Explore a world of travel with Expedia

*Available to One Key members.