$988 Cheap Flights from Washington (DCA) to Da Lat (DLI)

View $988 flight on Wed, Nov 26, 2025Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Da Lat (DLI-Lien Khuong)

Cheap Flights from Washington to Da Lat (DCA-DLI)

Prices were available within the past 7 days and start at $988 for one-way flights and $2,136 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Nov 26 - Sun, Nov 30
DCA
Washington
DLI
Da Lat
$2,136 Roundtrip, found 5 days ago
$2,136
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Nov 26 from Washington to Da Lat, returning Sun, Nov 30, priced at $2,136 found 5 days ago
Flights from Washington (DCA) to Da Lat (DLI)
Origin airport
Ronald Reagan Washington National
Destination airport
Lien Khuong
Roundtrip price
$2,136
Distance
8922 mi

Washington to Da Lat Flights

The cheapest times to fly from Washington to Da Lat

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

 

The best time to book a flight from Washington to Da Lat

Sunday is one of the best days to book for cheap flights from Washington to Da Lat: 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 Da Lat

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 Da Lat in 2025. You can also book with separate airlines for your outbound and return journeys, from $988 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 Da Lat 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 Da Lat 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 Ronald Reagan Washington National Airport (DCA) to Lien Khuong Airport (DLI) cost?
Get a cheap one-way flight from $988 or cheap return flight from $2,136 from Ronald Reagan Washington National Airport (DCA) to Lien Khuong Airport (DLI) 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 Ronald Reagan Washington National Airport (DCA) to Lien Khuong Airport (DLI)?
The cheapest month to fly from DCA to DLI is November, when demand is low. Off-peak season is typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Lien Khuong Airport (DLI)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from DCA to DLI. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Lien Khuong Airport (DLI)?
You'll need to catch a flight with a layover if you're traveling from Ronald Reagan Washington National Airport (DCA) to Lien Khuong Airport (DLI). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from DCA to DLI?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a number of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Lien Khuong Airport (DLI)?
To avoid possible delays on the Ronald Reagan Washington National Airport (DCA) to Lien Khuong Airport (DLI) route, aim to travel before 3 PM. Later departures 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 Ronald Reagan Washington National Airport (DCA) to Lien Khuong Airport (DLI) last-minute?
Last-minute fares from DCA to DLI are usually more expensive. To lock in the best rates, start looking for flights early. That said, if you're flexible with your travel dates, it's possible to score a cheap fare right before your trip.
Is it cheaper to book a DCA to DLI flight and hotel package?
You'll generally save money by securing a DCA to DLI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your ideal accommodations and flights, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Lien Khuong Airport (DLI)?
In most cases, you're able to reschedule or cancel your DCA to DLI flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further details, head to our Customer Service portal.

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*Available to One Key members.