$550 Cheap Flights from Washington (IAD) to Nha Trang (CXR)

View $550 flight on Tue, Mar 24, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $550 for one-way flights and $1,038 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Wed, Nov 19 - Wed, Nov 26
IAD
Washington
CXR
Nha Trang
$1,038 Roundtrip, found 5 days ago
$1,038
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Wed, Nov 19 from Washington to Nha Trang, returning Wed, Nov 26, priced at $1,038 found 5 days ago
Qatar Airways
Tue, Oct 14 - Tue, Oct 21
IAD
Washington
CXR
Nha Trang
$1,064 Roundtrip, found 5 days ago
$1,064
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Tue, Oct 14 from Washington to Nha Trang, returning Tue, Oct 21, priced at $1,064 found 5 days ago
Qatar Airways
Mon, Feb 23 - Mon, Apr 27
IAD
Washington
CXR
Nha Trang
$1,064 Roundtrip, found 2 hours ago
$1,064
Roundtrip
found 2 hours ago
Select Qatar Airways flight, departing Mon, Feb 23 from Washington to Nha Trang, returning Mon, Apr 27, priced at $1,064 found 2 hours ago
Qatar Airways
Mon, Feb 23 - Mon, Mar 23
IAD
Washington
CXR
Nha Trang
$1,067 Roundtrip, found 1 hour ago
$1,067
Roundtrip
found 1 hour ago
Select Qatar Airways flight, departing Mon, Feb 23 from Washington to Nha Trang, returning Mon, Mar 23, priced at $1,067 found 1 hour ago
Qatar Airways
Wed, Feb 18 - Wed, Mar 11
IAD
Washington
CXR
Nha Trang
$1,069 Roundtrip, found 7 hours ago
$1,069
Roundtrip
found 7 hours ago
Select Qatar Airways flight, departing Wed, Feb 18 from Washington to Nha Trang, returning Wed, Mar 11, priced at $1,069 found 7 hours ago
Qatar Airways
Fri, Jan 16 - Fri, Jan 23
IAD
Washington
CXR
Nha Trang
$1,081 Roundtrip, found 6 days ago
$1,081
Roundtrip
found 6 days ago
Select Qatar Airways flight, departing Fri, Jan 16 from Washington to Nha Trang, returning Fri, Jan 23, priced at $1,081 found 6 days ago
Qatar Airways
Fri, Jan 16 - Fri, Jan 23
IAD
Washington
CXR
Nha Trang
$1,083 Roundtrip, found 6 days ago
$1,083
Roundtrip
found 6 days ago
Select Qatar Airways flight, departing Fri, Jan 16 from Washington to Nha Trang, returning Fri, Jan 23, priced at $1,083 found 6 days ago
Qatar Airways
Wed, Nov 19 - Wed, Nov 26
IAD
Washington
CXR
Nha Trang
$1,102 Roundtrip, found 5 days ago
$1,102
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Wed, Nov 19 from Washington to Nha Trang, returning Wed, Nov 26, priced at $1,102 found 5 days ago
Korean Air
Sun, Mar 1 - Thu, Apr 2
IAD
Washington
CXR
Nha Trang
$1,160 Roundtrip, found 6 days ago
$1,160
Roundtrip
found 6 days ago
Select Korean Air flight, departing Sun, Mar 1 from Washington to Nha Trang, returning Thu, Apr 2, priced at $1,160 found 6 days ago
Delta
Mon, Nov 17 - Tue, Nov 25
IAD
Washington
CXR
Nha Trang
$1,165 Roundtrip, found 5 days ago
$1,165
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Nov 17 from Washington to Nha Trang, returning Tue, Nov 25, priced at $1,165 found 5 days 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 $1,064
CXR
Cam Ranh
Cheapest
Average driving time to city center37 min
Flights from $1,064
Flights from Washington (IAD) to Nha Trang (CXR)
Origin airport
Washington Dulles Intl.
Destination airport
Cam Ranh
Airlines serving
Delta, Korean Air
Roundtrip price
$1,037
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 November. 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 $550 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?
Lock in a cheap one-way flight from $550 or cheap return flight from $1,038 from Washington Dulles Intl. Airport (IAD) to Cam Ranh Airport (CXR) 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 Washington Dulles Intl. Airport (IAD) to Cam Ranh Airport (CXR)?
November is the cheapest month to fly from IAD to CXR. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Cam Ranh Airport (CXR)?
To find the cheapest airline that'll fly you from IAD to CXR, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
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.