$567 Cheap Flights from Washington (IAD) to Da Lat (DLI)

View $567 flight on Mon, Dec 1, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Da Lat (DLI-Lien Khuong)

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

Prices were available within the past 7 days and start at $567 for one-way flights and $1,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Mon, Dec 1 - Fri, Dec 5
IAD
Washington
DLI
Da Lat
$1,200 Roundtrip, found 3 days ago
$1,200
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Mon, Dec 1 from Washington to Da Lat, returning Fri, Dec 5, priced at $1,200 found 3 days ago
Qatar Airways
Mon, Dec 1 - Fri, Dec 5
IAD
Washington
DLI
Da Lat
$1,203 Roundtrip, found 3 days ago
$1,203
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Mon, Dec 1 from Washington to Da Lat, returning Fri, Dec 5, priced at $1,203 found 3 days ago
Qatar Airways
Mon, Dec 1 - Fri, Dec 5
IAD
Washington
DLI
Da Lat
$1,226 Roundtrip, found 3 days ago
$1,226
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Mon, Dec 1 from Washington to Da Lat, returning Fri, Dec 5, priced at $1,226 found 3 days ago
Qatar Airways
Mon, Dec 1 - Fri, Dec 5
IAD
Washington
DLI
Da Lat
$1,229 Roundtrip, found 3 days ago
$1,229
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Mon, Dec 1 from Washington to Da Lat, returning Fri, Dec 5, priced at $1,229 found 3 days ago
Qatar Airways
Mon, Dec 1 - Fri, Dec 5
IAD
Washington
DLI
Da Lat
$1,319 Roundtrip, found 3 days ago
$1,319
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Mon, Dec 1 from Washington to Da Lat, returning Fri, Dec 5, priced at $1,319 found 3 days ago
Qatar Airways
Mon, Dec 1 - Fri, Dec 5
IAD
Washington
DLI
Da Lat
$1,322 Roundtrip, found 3 days ago
$1,322
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Mon, Dec 1 from Washington to Da Lat, returning Fri, Dec 5, priced at $1,322 found 3 days ago
Qatar Airways
Fri, Nov 14 - Mon, Nov 17
IAD
Washington
DLI
Da Lat
$1,339 Roundtrip, found 5 days ago
$1,339
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Fri, Nov 14 from Washington to Da Lat, returning Mon, Nov 17, priced at $1,339 found 5 days ago
Qatar Airways
Mon, Dec 1 - Fri, Dec 5
IAD
Washington
DLI
Da Lat
$1,357 Roundtrip, found 3 days ago
$1,357
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Mon, Dec 1 from Washington to Da Lat, returning Fri, Dec 5, priced at $1,357 found 3 days ago
Qatar Airways
Mon, Dec 1 - Fri, Dec 5
IAD
Washington
DLI
Da Lat
$1,360 Roundtrip, found 3 days ago
$1,360
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Mon, Dec 1 from Washington to Da Lat, returning Fri, Dec 5, priced at $1,360 found 3 days ago
Qatar Airways
Mon, Dec 1 - Fri, Dec 5
IAD
Washington
DLI
Da Lat
$1,383 Roundtrip, found 3 days ago
$1,383
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Mon, Dec 1 from Washington to Da Lat, returning Fri, Dec 5, priced at $1,383 found 3 days ago

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Lien Khuong Airport (DLI) cost?
Secure a cheap one-way flight from $567 or cheap return flight from $1,200 from Washington Dulles Intl. Airport (IAD) 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 Washington Dulles Intl. Airport (IAD) to Lien Khuong Airport (DLI)?
December is the least expensive month to fly from IAD to DLI. Traveling outside of peak seasons is often the key to finding better fares.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Lien Khuong Airport (DLI)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest IAD to DLI flight.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Lien Khuong Airport (DLI)?
You'll need to hop on a flight with a layover when traveling from Washington Dulles Intl. Airport (IAD) to Lien Khuong Airport (DLI). There are no daily direct flights on this route. However, simply 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 IAD to DLI?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending 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 Washington Dulles Intl. Airport (IAD) to Lien Khuong Airport (DLI)?
Select a flight from Washington Dulles Intl. Airport (IAD) to Lien Khuong Airport (DLI) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures 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 Washington Dulles Intl. Airport (IAD) to Lien Khuong Airport (DLI) last-minute?
Waiting until just before your trip to book a flight from IAD to DLI generally means paying more. Although you may find some last-minute offers, they're not always guaranteed. Allow some flexibility in your schedule for a better chance of snagging a bargain.
Is it cheaper to book an IAD to DLI flight and hotel package?
Compared with arranging flights and hotels separately, booking an IAD to DLI flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the hassle out of planning your trip. Just pick your flights and choose from our wide range of stays, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Lien Khuong Airport (DLI)?
If you reserved your IAD to DLI flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Lien Khuong
Roundtrip price
$1,200
Distance
8913 mi

Book with confidence

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 December. 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 $567 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.

 

Washington to Da Lat Flights

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*Available to One Key members.