$511 Cheap Flights from Portland (PDX) to Kunming (KMG)

View $511 flight on Tue, Nov 18, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Kunming (KMG-Changshui Intl.)

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Cheap Flights from Portland to Kunming (PDX-KMG)

Prices were available within the past 7 days and start at $511 for one-way flights and $1,110 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Oct 2 - Wed, Oct 15
PDX
Portland
KMG
Kunming
$1,110 Roundtrip, found 2 days ago
$1,110
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Oct 2 from Portland to Kunming, returning Wed, Oct 15, priced at $1,110 found 2 days ago
Alaska Airlines
Thu, Oct 2 - Wed, Oct 15
PDX
Portland
KMG
Kunming
$1,123 Roundtrip, found 2 days ago
$1,123
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Oct 2 from Portland to Kunming, returning Wed, Oct 15, priced at $1,123 found 2 days ago
United
Tue, Nov 18 - Tue, Nov 25
PDX
Portland
KMG
Kunming
$1,136 Roundtrip, just found
$1,136
Roundtrip
just found
Select United flight, departing Tue, Nov 18 from Portland to Kunming, returning Tue, Nov 25, priced at $1,136 just found
Alaska Airlines
Thu, Sep 4 - Fri, Sep 12
PDX
Portland
KMG
Kunming
$1,143 Roundtrip, found 4 days ago
$1,143
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Sep 4 from Portland to Kunming, returning Fri, Sep 12, priced at $1,143 found 4 days ago
Alaska Airlines
Thu, Sep 4 - Fri, Sep 12
PDX
Portland
KMG
Kunming
$1,146 Roundtrip, found 4 days ago
$1,146
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Sep 4 from Portland to Kunming, returning Fri, Sep 12, priced at $1,146 found 4 days ago
Alaska Airlines
Thu, Oct 2 - Wed, Oct 15
PDX
Portland
KMG
Kunming
$1,148 Roundtrip, found 2 days ago
$1,148
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Oct 2 from Portland to Kunming, returning Wed, Oct 15, priced at $1,148 found 2 days ago
Alaska Airlines
Thu, Sep 4 - Fri, Sep 12
PDX
Portland
KMG
Kunming
$1,152 Roundtrip, found 4 days ago
$1,152
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Sep 4 from Portland to Kunming, returning Fri, Sep 12, priced at $1,152 found 4 days ago
Air Canada
Tue, Nov 18 - Tue, Nov 25
PDX
Portland
KMG
Kunming
$1,248 Roundtrip, just found
$1,248
Roundtrip
just found
Select Air Canada flight, departing Tue, Nov 18 from Portland to Kunming, returning Tue, Nov 25, priced at $1,248 just found
China Eastern Airlines
Tue, Nov 18 - Tue, Nov 25
PDX
Portland
KMG
Kunming
$1,280 Roundtrip, just found
$1,280
Roundtrip
just found
Select China Eastern Airlines flight, departing Tue, Nov 18 from Portland to Kunming, returning Tue, Nov 25, priced at $1,280 just found
American Airlines
Tue, Nov 18 - Tue, Nov 25
PDX
Portland
KMG
Kunming
$1,310 Roundtrip, just found
$1,310
Roundtrip
just found
Select American Airlines flight, departing Tue, Nov 18 from Portland to Kunming, returning Tue, Nov 25, priced at $1,310 just found
Flights from Portland (PDX) to Kunming (KMG)
Origin airport
Portland Intl.
Destination airport
Changshui Intl.
Airlines serving
Delta
Roundtrip price
$1,110
Distance
6778 mi

Portland to Kunming Flights

The cheapest times to fly from Portland to Kunming

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 Kunming are during the month of October. You can find some of the cheapest flights from Portland to Kunming with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Kunming

Sunday is one of the best days to book for cheap flights from Portland to Kunming: 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 Kunming

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 Kunming in 2025. You can also book with separate airlines for your outbound and return journeys, from $511 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 Kunming 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 Kunming 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 Changshui Intl. Airport (KMG) cost?
Secure a cheap one-way flight from $511 or cheap return flight from $1,110 from Portland Intl. Airport (PDX) to Changshui Intl. Airport (KMG) 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 Changshui Intl. Airport (KMG)?
Flying in October may help you find better deals, as it's the cheapest month for flights between PDX and KMG. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Changshui Intl. Airport (KMG)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from PDX to KMG. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Portland Intl. Airport (PDX) to Changshui Intl. Airport (KMG)?
Direct flights from Portland Intl. Airport (PDX) to Changshui Intl. Airport (KMG) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PDX to KMG?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*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 Changshui Intl. Airport (KMG)?
Choose a flight from Portland Intl. Airport (PDX) to Changshui Intl. Airport (KMG) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**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 Changshui Intl. Airport (KMG) last-minute?
Last-minute fares from PDX to KMG are typically more expensive. To lock in the cheapest rates, start looking for flights ahead of time. That said, if you're flexible with your travel plans, you may land a cheap ticket right before your journey.
Is it cheaper to book a PDX to KMG flight and hotel package?
You'll typically save money by securing a PDX to KMG flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After selecting your preferred accommodations and flights, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Changshui Intl. Airport (KMG)?
If you reserved your PDX to KMG flight within 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 have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

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*Available to One Key members.