$541 Cheap Flights from Washington (IAD) to Nha Trang (CXR)

View $541 flight on Mon, Sep 1, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Nha Trang (CXR-Cam Ranh)

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Cheap Flights from Washington to Nha Trang (IAD-CXR)

Prices were available within the past 7 days and start at $541 for one-way flights and $1,016 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Mon, Aug 18 - Mon, Dec 15
IAD
Washington
CXR
Nha Trang
$1,016 Roundtrip, found 1 day ago
$1,016
Roundtrip
found 1 day ago
Select Korean Air flight, departing Mon, Aug 18 from Washington to Nha Trang, returning Mon, Dec 15, priced at $1,016 found 1 day ago
Korean Air
Mon, Aug 18 - Tue, Dec 16
IAD
Washington
CXR
Nha Trang
$1,027 Roundtrip, found 1 day ago
$1,027
Roundtrip
found 1 day ago
Select Korean Air flight, departing Mon, Aug 18 from Washington to Nha Trang, returning Tue, Dec 16, priced at $1,027 found 1 day ago
Korean Air
Mon, Sep 1 - Mon, Oct 6
IAD
Washington
CXR
Nha Trang
$1,035 Roundtrip, found 6 days ago
$1,035
Roundtrip
found 6 days ago
Select Korean Air flight, departing Mon, Sep 1 from Washington to Nha Trang, returning Mon, Oct 6, priced at $1,035 found 6 days ago
Korean Air
Sun, Sep 21 - Mon, Oct 6
IAD
Washington
CXR
Nha Trang
$1,040 Roundtrip, found 1 day ago
$1,040
Roundtrip
found 1 day ago
Select Korean Air flight, departing Sun, Sep 21 from Washington to Nha Trang, returning Mon, Oct 6, priced at $1,040 found 1 day ago
Korean Air
Mon, Sep 1 - Thu, Sep 18
IAD
Washington
CXR
Nha Trang
$1,046 Roundtrip, found 6 days ago
$1,046
Roundtrip
found 6 days ago
Select Korean Air flight, departing Mon, Sep 1 from Washington to Nha Trang, returning Thu, Sep 18, priced at $1,046 found 6 days ago
Korean Air
Sun, Aug 17 - Tue, Dec 16
IAD
Washington
CXR
Nha Trang
$1,051 Roundtrip, found 1 day ago
$1,051
Roundtrip
found 1 day ago
Select Korean Air flight, departing Sun, Aug 17 from Washington to Nha Trang, returning Tue, Dec 16, priced at $1,051 found 1 day ago
Korean Air
Wed, Aug 20 - Wed, Dec 17
IAD
Washington
CXR
Nha Trang
$1,052 Roundtrip, found 1 day ago
$1,052
Roundtrip
found 1 day ago
Select Korean Air flight, departing Wed, Aug 20 from Washington to Nha Trang, returning Wed, Dec 17, priced at $1,052 found 1 day ago
Korean Air
Wed, Aug 20 - Wed, Dec 17
IAD
Washington
CXR
Nha Trang
$1,057 Roundtrip, found 1 day ago
$1,057
Roundtrip
found 1 day ago
Select Korean Air flight, departing Wed, Aug 20 from Washington to Nha Trang, returning Wed, Dec 17, priced at $1,057 found 1 day ago
Korean Air
Wed, Aug 20 - Wed, Dec 17
IAD
Washington
CXR
Nha Trang
$1,057 Roundtrip, found 1 day ago
$1,057
Roundtrip
found 1 day ago
Select Korean Air flight, departing Wed, Aug 20 from Washington to Nha Trang, returning Wed, Dec 17, priced at $1,057 found 1 day ago
Delta
Wed, Aug 6 - Wed, Sep 10
IAD
Washington
CXR
Nha Trang
$1,166 Roundtrip, found 8 hours ago
$1,166
Roundtrip
found 8 hours ago
Select Delta flight, departing Wed, Aug 6 from Washington to Nha Trang, returning Wed, Sep 10, priced at $1,166 found 8 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 $1,583
CXR
Cam Ranh
Cheapest
Average driving time to city center37 min
Flights from $1,583
Flights from Washington (IAD) to Nha Trang (CXR)
Origin airport
Washington Dulles Intl.
Destination airport
Cam Ranh
Airlines serving
Delta, Korean Air
Roundtrip price
$1,016
Distance
8888 mi

Washington to Nha Trang Flights

The cheapest times to fly from Washington 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 Washington to Nha Trang are during the month of August. You can find some of the cheapest flights from Washington to Nha Trang with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Washington 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 Washington 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 Washington to Nha Trang in 2025. You can also book with separate airlines for your outbound and return journeys, from $541 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 Washington 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 Washington 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.

 

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Cam Ranh Airport (CXR) cost?
Discover the latest flight deals from IAD to CXR by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from IAD to CXR?
The cheapest flights from IAD to CXR are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from IAD to CXR?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from IAD to CXR. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Cam Ranh Airport (CXR)?
Direct flights from Washington Dulles Intl. Airport (IAD) to Cam Ranh Airport (CXR) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our 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 IAD to CXR?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the time of year, airline 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 Washington Dulles Intl. Airport (IAD) to Cam Ranh Airport (CXR)?
To avoid potential delays on the Washington Dulles Intl. Airport (IAD) to Cam Ranh Airport (CXR) route, travel before 3 PM. Departures after this time are 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 Washington Dulles Intl. Airport (IAD) to Cam Ranh Airport (CXR) last-minute?
Booking your plane ticket from IAD to CXR right before your getaway is usually more expensive. However, if you're flexible with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book an IAD to CXR flight and hotel package?
Compared with arranging flights and hotels separately, booking an IAD to CXR flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place takes the hassle out of travel planning. Just secure your flights and select from our wide range of stays, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Cam Ranh Airport (CXR)?
In most cases, you can cancel or reschedule your IAD to CXR flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need more details, go to our Customer Service portal.

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*Available to One Key members.