$528 Cheap Flights from Las Vegas (LAS) to Vientiane (VTE)

View $528 flight on Thu, Nov 6, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Wattay Intl. Airport (VTE)

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Cheap Flights from Las Vegas to Vientiane (LAS-VTE)

Prices were available within the past 7 days and start at $528 for one-way flights and $831 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Thu, Nov 6 - Mon, Nov 17
LAS
Las Vegas
VTE
Vientiane
$831 Roundtrip, found 4 days ago
$831
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Thu, Nov 6 from Las Vegas to Vientiane, returning Mon, Nov 17, priced at $831 found 4 days ago
Alaska Airlines
Thu, Nov 27 - Tue, Dec 9
LAS
Las Vegas
VTE
Vientiane
$836 Roundtrip, found 4 days ago
$836
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Nov 27 from Las Vegas to Vientiane, returning Tue, Dec 9, priced at $836 found 4 days ago
Hawaiian Airlines
Thu, Nov 6 - Tue, Nov 11
LAS
Las Vegas
VTE
Vientiane
$840 Roundtrip, found 4 days ago
$840
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Thu, Nov 6 from Las Vegas to Vientiane, returning Tue, Nov 11, priced at $840 found 4 days ago
Hawaiian Airlines
Thu, Nov 27 - Mon, Dec 8
LAS
Las Vegas
VTE
Vientiane
$842 Roundtrip, found 5 days ago
$842
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Thu, Nov 27 from Las Vegas to Vientiane, returning Mon, Dec 8, priced at $842 found 5 days ago
Hawaiian Airlines
Thu, Nov 6 - Mon, Nov 10
LAS
Las Vegas
VTE
Vientiane
$855 Roundtrip, found 4 days ago
$855
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Thu, Nov 6 from Las Vegas to Vientiane, returning Mon, Nov 10, priced at $855 found 4 days ago
Hawaiian Airlines
Thu, Nov 27 - Thu, Dec 11
LAS
Las Vegas
VTE
Vientiane
$861 Roundtrip, found 4 days ago
$861
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Thu, Nov 27 from Las Vegas to Vientiane, returning Thu, Dec 11, priced at $861 found 4 days ago
Alaska Airlines
Mon, Oct 27 - Mon, Nov 17
LAS
Las Vegas
VTE
Vientiane
$863 Roundtrip, found 4 days ago
$863
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Oct 27 from Las Vegas to Vientiane, returning Mon, Nov 17, priced at $863 found 4 days ago
Hawaiian Airlines
Thu, Oct 30 - Tue, Nov 11
LAS
Las Vegas
VTE
Vientiane
$864 Roundtrip, found 5 days ago
$864
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Thu, Oct 30 from Las Vegas to Vientiane, returning Tue, Nov 11, priced at $864 found 5 days ago
Alaska Airlines
Mon, Oct 27 - Tue, Nov 11
LAS
Las Vegas
VTE
Vientiane
$873 Roundtrip, found 4 days ago
$873
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Oct 27 from Las Vegas to Vientiane, returning Tue, Nov 11, priced at $873 found 4 days ago
China Eastern Airlines
Tue, Dec 2 - Thu, Dec 18
LAS
Las Vegas
VTE
Vientiane
$1,012 Roundtrip, found 3 days ago
$1,012
Roundtrip
found 3 days ago
Select China Eastern Airlines flight, departing Tue, Dec 2 from Las Vegas to Vientiane, returning Thu, Dec 18, priced at $1,012 found 3 days ago

Alternative airports near Vientiane

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Wattay Intl. VTE. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $904
VTE
Wattay Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $904
Flights from Las Vegas (LAS) to Vientiane (VTE)
Origin airport
Harry Reid Intl.
Destination airport
Wattay Intl.
Roundtrip price
$831
Distance
7961 mi

Las Vegas to Vientiane Flights

The cheapest times to fly from Las Vegas to Vientiane

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

 

The best time to book a flight from Las Vegas to Vientiane

Sunday is one of the best days to book for cheap flights from Las Vegas to Vientiane: 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 Las Vegas to Vientiane

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 Las Vegas to Vientiane in 2025. You can also book with separate airlines for your outbound and return journeys, from $528 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 Las Vegas to Vientiane 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 Las Vegas to Vientiane 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 Harry Reid Intl. Airport (LAS) to Wattay Intl. Airport (VTE) cost?
Grab a cheap one-way flight from $528 or cheap return flight from $831 from Harry Reid Intl. Airport (LAS) to Wattay Intl. Airport (VTE) 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 Harry Reid Intl. Airport (LAS) to Wattay Intl. Airport (VTE)?
Flying in November can help you save, as it's the cheapest month for flights between LAS and VTE. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Wattay Intl. Airport (VTE)?
To find the cheapest airline that'll fly you from LAS to VTE, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Harry Reid Intl. Airport (LAS) to Wattay Intl. Airport (VTE)?
You'll need to catch a flight with a layover when traveling from Harry Reid Intl. Airport (LAS) to Wattay Intl. Airport (VTE). Direct flights don't operate daily 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 LAS to VTE?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Wattay Intl. Airport (VTE)?
Select a flight from Harry Reid Intl. Airport (LAS) to Wattay Intl. Airport (VTE) that leaves before 3 PM to reduce the risk of delays and cancellations. 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 Harry Reid Intl. Airport (LAS) to Wattay Intl. Airport (VTE) last-minute?
Booking your plane ticket from LAS to VTE right before your trip is generally more expensive. However, if you're flexible with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book a LAS to VTE flight and hotel package?
Securing a LAS to VTE flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our impressive range of hotels and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Wattay Intl. Airport (VTE)?
It's usually possible to cancel or reschedule your LAS to VTE flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.