$619 Cheap Flights from St. Louis (STL) to Nha Trang (CXR)

View $619 flight on Wed, Oct 22, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Nha Trang (CXR-Cam Ranh)

Cheap Flights from St. Louis to Nha Trang (STL-CXR)

Prices were available within the past 7 days and start at $619 for one-way flights and $1,162 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Dec 6 - Wed, Dec 17
STL
St. Louis
CXR
Nha Trang
$1,162 Roundtrip, found 5 days ago
$1,162
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Dec 6 from St. Louis to Nha Trang, returning Wed, Dec 17, priced at $1,162 found 5 days ago
Delta
Mon, Nov 24 - Wed, Dec 10
STL
St. Louis
CXR
Nha Trang
$1,165 Roundtrip, found 6 days ago
$1,165
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Nov 24 from St. Louis to Nha Trang, returning Wed, Dec 10, priced at $1,165 found 6 days ago
Delta
Sun, Nov 23 - Wed, Dec 10
STL
St. Louis
CXR
Nha Trang
$1,172 Roundtrip, found 6 days ago
$1,172
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Nov 23 from St. Louis to Nha Trang, returning Wed, Dec 10, priced at $1,172 found 6 days ago
Delta
Sun, Mar 22 - Mon, Apr 6
STL
St. Louis
CXR
Nha Trang
$1,195 Roundtrip, found 6 days ago
$1,195
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Mar 22 from St. Louis to Nha Trang, returning Mon, Apr 6, priced at $1,195 found 6 days ago
Delta
Fri, Oct 24 - Thu, Oct 30
STL
St. Louis
CXR
Nha Trang
$1,195 Roundtrip, found 3 days ago
$1,195
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 24 from St. Louis to Nha Trang, returning Thu, Oct 30, priced at $1,195 found 3 days ago
Delta
Mon, Nov 24 - Thu, Dec 11
STL
St. Louis
CXR
Nha Trang
$1,205 Roundtrip, found 6 days ago
$1,205
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Nov 24 from St. Louis to Nha Trang, returning Thu, Dec 11, priced at $1,205 found 6 days ago
Delta
Sat, Mar 21 - Wed, Apr 1
STL
St. Louis
CXR
Nha Trang
$1,208 Roundtrip, found 6 days ago
$1,208
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Mar 21 from St. Louis to Nha Trang, returning Wed, Apr 1, priced at $1,208 found 6 days ago
Delta
Sun, Nov 23 - Thu, Dec 11
STL
St. Louis
CXR
Nha Trang
$1,212 Roundtrip, found 6 days ago
$1,212
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Nov 23 from St. Louis to Nha Trang, returning Thu, Dec 11, priced at $1,212 found 6 days ago
Korean Air
Tue, Dec 2 - Tue, Dec 23
STL
St. Louis
CXR
Nha Trang
$1,291 Roundtrip, found 4 days ago
$1,291
Roundtrip
found 4 days ago
Select Korean Air flight, departing Tue, Dec 2 from St. Louis to Nha Trang, returning Tue, Dec 23, priced at $1,291 found 4 days ago
American Airlines
Mon, Jan 26 - Tue, Feb 24
STL
St. Louis
CXR
Nha Trang
$1,624 Roundtrip, found 1 day ago
$1,624
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Jan 26 from St. Louis to Nha Trang, returning Tue, Feb 24, priced at $1,624 found 1 day 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 $1,161
CXR
Cam Ranh
Cheapest
Average driving time to city center37 min
Flights from $1,161

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Cam Ranh Airport (CXR) cost?
Get a cheap one-way flight from $619 or cheap return flight from $1,162 from Lambert-St. Louis Intl. Airport (STL) to Cam Ranh Airport (CXR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Cam Ranh Airport (CXR)?
The cheapest month to fly from STL to CXR is December, when demand is low. Off-peak season is usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Cam Ranh Airport (CXR)?
To find the cheapest airline that'll fly you from STL to CXR, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Cam Ranh Airport (CXR)?
There are no daily nonstop flights from Lambert-St. Louis Intl. Airport (STL) to Cam Ranh Airport (CXR). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from STL to CXR?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Cam Ranh Airport (CXR)?
Opt for a flight from Lambert-St. Louis Intl. Airport (STL) to Cam Ranh Airport (CXR) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Lambert-St. Louis Intl. Airport (STL) to Cam Ranh Airport (CXR) last-minute?
Holding off until just before your departure to book your flight from STL to CXR generally means paying more. While you may come across some last-minute deals, there's no guarantee. Keep your travel plans flexible for a better chance of getting a bargain.
Is it cheaper to book a STL to CXR flight and hotel package?
Securing a STL to CXR flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our impressive range of accommodations and then add activities, flights and car rentals 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 Lambert-St. Louis Intl. Airport (STL) to Cam Ranh Airport (CXR)?
In most instances, you're able to reschedule or cancel your STL to CXR flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want more details, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Cam Ranh
Airlines serving
Delta, Korean Air
Roundtrip price
$1,162
Distance
8708 mi

Book with confidence

Book with confidence

St. Louis to Nha Trang Flights

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

 

The best time to book a flight from St. Louis to Nha Trang

Sunday is one of the best days to book for cheap flights from St. Louis 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 St. Louis 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 St. Louis to Nha Trang in 2025. You can also book with separate airlines for your outbound and return journeys, from $619 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 St. Louis 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 St. Louis 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.

 

St. Louis to Nha Trang Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.