$415 Cheap Flights from Portland (PDX) to Changsha (CSX)

View $415 flight on Sun, Nov 16, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Changsha (CSX-Huanghua Intl.)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Portland to Changsha (PDX-CSX)

Prices were available within the past 7 days and start at $415 for one-way flights and $831 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Nov 2 - Sun, Dec 7
PDX
Portland
CSX
Changsha
$831 Roundtrip, found 4 days ago
$831
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sun, Nov 2 from Portland to Changsha, returning Sun, Dec 7, priced at $831 found 4 days ago
Alaska Airlines
Sun, Nov 2 - Tue, Dec 9
PDX
Portland
CSX
Changsha
$837 Roundtrip, found 4 days ago
$837
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sun, Nov 2 from Portland to Changsha, returning Tue, Dec 9, priced at $837 found 4 days ago
Alaska Airlines
Mon, Nov 3 - Sun, Dec 7
PDX
Portland
CSX
Changsha
$843 Roundtrip, found 4 days ago
$843
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Nov 3 from Portland to Changsha, returning Sun, Dec 7, priced at $843 found 4 days ago
Alaska Airlines
Sun, Nov 2 - Tue, Dec 9
PDX
Portland
CSX
Changsha
$844 Roundtrip, found 4 days ago
$844
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sun, Nov 2 from Portland to Changsha, returning Tue, Dec 9, priced at $844 found 4 days ago
Alaska Airlines
Sun, Nov 2 - Tue, Dec 9
PDX
Portland
CSX
Changsha
$846 Roundtrip, found 4 days ago
$846
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sun, Nov 2 from Portland to Changsha, returning Tue, Dec 9, priced at $846 found 4 days ago
Alaska Airlines
Sun, Nov 2 - Tue, Dec 9
PDX
Portland
CSX
Changsha
$850 Roundtrip, found 4 days ago
$850
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sun, Nov 2 from Portland to Changsha, returning Tue, Dec 9, priced at $850 found 4 days ago
Alaska Airlines
Sun, Nov 2 - Tue, Dec 9
PDX
Portland
CSX
Changsha
$851 Roundtrip, found 4 days ago
$851
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sun, Nov 2 from Portland to Changsha, returning Tue, Dec 9, priced at $851 found 4 days ago
Delta
Tue, Nov 25 - Tue, Dec 2
PDX
Portland
CSX
Changsha
$863 Roundtrip, found 4 days ago
$863
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Nov 25 from Portland to Changsha, returning Tue, Dec 2, priced at $863 found 4 days ago
Air China
Wed, Nov 19 - Wed, Dec 10
PDX
Portland
CSX
Changsha
$933 Roundtrip, found 5 days ago
$933
Roundtrip
found 5 days ago
Select Air China flight, departing Wed, Nov 19 from Portland to Changsha, returning Wed, Dec 10, priced at $933 found 5 days ago
Korean Air
Thu, Jan 22 - Thu, Feb 12
PDX
Portland
CSX
Changsha
$1,079 Roundtrip, just found
$1,079
Roundtrip
just found
Select Korean Air flight, departing Thu, Jan 22 from Portland to Changsha, returning Thu, Feb 12, priced at $1,079 just found

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Huanghua Intl. Airport (CSX) cost?
Snag a cheap one-way flight from $415 or cheap return flight from $831 from Portland Intl. Airport (PDX) to Huanghua Intl. Airport (CSX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Huanghua Intl. Airport (CSX)?
Planning your trip for November is a good way to save, as it's the cheapest month for flights between PDX and CSX. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Huanghua Intl. Airport (CSX)?
To find the cheapest airline that'll fly you from PDX to CSX, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Portland Intl. Airport (PDX) to Huanghua Intl. Airport (CSX)?
You'll have to take a flight with a layover if you're traveling from Portland Intl. Airport (PDX) to Huanghua Intl. Airport (CSX). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from PDX to CSX?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the airline, time of year and other factors.*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 Huanghua Intl. Airport (CSX)?
To avoid possible delays on the Portland Intl. Airport (PDX) to Huanghua Intl. Airport (CSX) route, aim to travel before 3 PM. Departures after this hour 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 Huanghua Intl. Airport (CSX) last-minute?
Holding off until right before your break to book your flight from PDX to CSX generally means paying more. While you might find some last-minute deals, they aren't always guaranteed. Keep your travel plans flexible for the best chance of getting a bargain.
Is it cheaper to book a PDX to CSX flight and hotel package?
Securing a PDX to CSX flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our impressive range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Huanghua Intl. Airport (CSX)?
Usually, it's possible to reschedule or cancel your PDX to CSX flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Portland Intl.
Destination airport
Huanghua Intl.
Airlines serving
Air Canada, Cathay Pacific, China Eastern Airlines, Korean Air
Roundtrip price
$830
Distance
6254 mi

Book with confidence

Book with confidence

Portland to Changsha Flights

The cheapest times to fly from Portland to Changsha

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

 

The best time to book a flight from Portland to Changsha

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

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 Changsha in 2025. You can also book with separate airlines for your outbound and return journeys, from $415 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 Changsha 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 Changsha 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.

 

Portland to Changsha Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.