$548 Cheap Flights from Portland (PDX) to Nha Trang (CXR)

View $548 flight on Mon, Oct 27, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Nha Trang (CXR-Cam Ranh)

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Cheap Flights from Portland to Nha Trang (PDX-CXR)

Prices were available within the past 7 days and start at $548 for one-way flights and $984 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Nov 16 - Wed, Dec 10
PDX
Portland
CXR
Nha Trang
$984 Roundtrip, found 4 days ago
$984
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Nov 16 from Portland to Nha Trang, returning Wed, Dec 10, priced at $984 found 4 days ago
Korean Air
Thu, Oct 23 - Thu, Nov 6
PDX
Portland
CXR
Nha Trang
$990 Roundtrip, found 20 hours ago
$990
Roundtrip
found 20 hours ago
Select Korean Air flight, departing Thu, Oct 23 from Portland to Nha Trang, returning Thu, Nov 6, priced at $990 found 20 hours ago
Delta
Tue, Apr 14 - Thu, Apr 30
PDX
Portland
CXR
Nha Trang
$995 Roundtrip, found 3 days ago
$995
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Apr 14 from Portland to Nha Trang, returning Thu, Apr 30, priced at $995 found 3 days ago
Korean Air
Fri, Oct 24 - Tue, Oct 28
PDX
Portland
CXR
Nha Trang
$997 Roundtrip, found 3 days ago
$997
Roundtrip
found 3 days ago
Select Korean Air flight, departing Fri, Oct 24 from Portland to Nha Trang, returning Tue, Oct 28, priced at $997 found 3 days ago
Delta
Sat, Nov 29 - Sun, Dec 14
PDX
Portland
CXR
Nha Trang
$1,048 Roundtrip, found 6 days ago
$1,048
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Nov 29 from Portland to Nha Trang, returning Sun, Dec 14, priced at $1,048 found 6 days ago
Delta
Sun, Nov 16 - Tue, Dec 9
PDX
Portland
CXR
Nha Trang
$1,050 Roundtrip, found 4 days ago
$1,050
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Nov 16 from Portland to Nha Trang, returning Tue, Dec 9, priced at $1,050 found 4 days ago
Delta
Wed, Oct 22 - Thu, Oct 30
PDX
Portland
CXR
Nha Trang
$1,054 Roundtrip, found 5 days ago
$1,054
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Oct 22 from Portland to Nha Trang, returning Thu, Oct 30, priced at $1,054 found 5 days ago
Korean Air
Tue, Nov 18 - Mon, Dec 8
PDX
Portland
CXR
Nha Trang
$1,056 Roundtrip, found 4 days ago
$1,056
Roundtrip
found 4 days ago
Select Korean Air flight, departing Tue, Nov 18 from Portland to Nha Trang, returning Mon, Dec 8, priced at $1,056 found 4 days ago
Delta
Tue, Oct 21 - Tue, Oct 28
PDX
Portland
CXR
Nha Trang
$1,060 Roundtrip, found 6 days ago
$1,060
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Oct 21 from Portland to Nha Trang, returning Tue, Oct 28, priced at $1,060 found 6 days ago
Delta
Sun, Apr 19 - Sun, May 17
PDX
Portland
CXR
Nha Trang
$1,063 Roundtrip, found 18 hours ago
$1,063
Roundtrip
found 18 hours ago
Select Delta flight, departing Sun, Apr 19 from Portland to Nha Trang, returning Sun, May 17, priced at $1,063 found 18 hours ago

Alternative airports near Nha Trang

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cam Ranh CXR. Cheapest option available. Average driving time to city center is 37 minutes. Flights from $1,125
CXR
Cam Ranh
Cheapest
Average driving time to city center37 min
Flights from $1,125

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Cam Ranh Airport (CXR) cost?
Lock in a cheap one-way flight from $548 or cheap return flight from $984 from Portland Intl. Airport (PDX) to Cam Ranh Airport (CXR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Cam Ranh Airport (CXR)?
Planning your getaway for November can help you save, as it's the cheapest month for flights between PDX and CXR. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Cam Ranh Airport (CXR)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PDX to CXR flight.
How many flights per day from Portland Intl. Airport (PDX) to Cam Ranh Airport (CXR)?
There are no daily nonstop flights departing from Portland Intl. Airport (PDX) to Cam Ranh Airport (CXR). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from PDX to CXR?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change based 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 Cam Ranh Airport (CXR)?
To touch down at Cam Ranh Airport (CXR) on schedule, select a flight that leaves Portland Intl. Airport (PDX) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Cam Ranh Airport (CXR) last-minute?
Waiting until just before your trip to book a flight from PDX to CXR often results in higher prices. While you might find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of snagging a bargain.
Is it cheaper to book a PDX to CXR flight and hotel package?
Opting for a PDX to CXR flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our impressive range of hotels and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Cam Ranh Airport (CXR)?
Typically, you can modify or cancel your PDX to CXR flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want further details, head to our Customer Service portal.

Travel information

Origin airport
Portland Intl.
Destination airport
Cam Ranh
Airlines serving
Delta, Korean Air
Roundtrip price
$984
Distance
7319 mi

Book with confidence

Portland to Nha Trang Flights

The cheapest times to fly from Portland to Nha Trang

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

 

The best time to book a flight from Portland to Nha Trang

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

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 Nha Trang in 2025. You can also book with separate airlines for your outbound and return journeys, from $548 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 Nha Trang 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 Nha Trang 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 Nha Trang Flights

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*Available to One Key members.