$724 Cheap Flights from Vientiane (VTE) to Las Vegas (LAS)

View $724 flight on Tue, Nov 18, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $724 for one-way flights and $1,462 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Mon, Sep 8 - Sun, Sep 14
VTE
Vientiane
LAS
Las Vegas
$1,462 Roundtrip, found 6 days ago
$1,462
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Mon, Sep 8 from Vientiane to Las Vegas, returning Sun, Sep 14, priced at $1,462 found 6 days ago
China Eastern Airlines
Mon, Sep 15 - Mon, Sep 22
VTE
Vientiane
LAS
Las Vegas
$1,636 Roundtrip, found 5 days ago
$1,636
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Mon, Sep 15 from Vientiane to Las Vegas, returning Mon, Sep 22, priced at $1,636 found 5 days ago
China Eastern Airlines
Mon, Sep 15 - Mon, Sep 22
VTE
Vientiane
LAS
Las Vegas
$1,639 Roundtrip, found 5 days ago
$1,639
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Mon, Sep 15 from Vientiane to Las Vegas, returning Mon, Sep 22, priced at $1,639 found 5 days ago
China Eastern Airlines
Mon, Sep 8 - Sun, Sep 14
VTE
Vientiane
LAS
Las Vegas
$1,684 Roundtrip, found 6 days ago
$1,684
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Mon, Sep 8 from Vientiane to Las Vegas, returning Sun, Sep 14, priced at $1,684 found 6 days ago
China Eastern Airlines
Mon, Sep 15 - Mon, Sep 22
VTE
Vientiane
LAS
Las Vegas
$1,709 Roundtrip, found 5 days ago
$1,709
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Mon, Sep 15 from Vientiane to Las Vegas, returning Mon, Sep 22, priced at $1,709 found 5 days ago
China Eastern Airlines
Mon, Sep 15 - Mon, Sep 22
VTE
Vientiane
LAS
Las Vegas
$1,712 Roundtrip, found 5 days ago
$1,712
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Mon, Sep 15 from Vientiane to Las Vegas, returning Mon, Sep 22, priced at $1,712 found 5 days ago
China Eastern Airlines
Mon, Sep 15 - Mon, Sep 22
VTE
Vientiane
LAS
Las Vegas
$1,713 Roundtrip, found 5 days ago
$1,713
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Mon, Sep 15 from Vientiane to Las Vegas, returning Mon, Sep 22, priced at $1,713 found 5 days ago
China Eastern Airlines
Mon, Sep 15 - Mon, Sep 22
VTE
Vientiane
LAS
Las Vegas
$1,715 Roundtrip, found 5 days ago
$1,715
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Mon, Sep 15 from Vientiane to Las Vegas, returning Mon, Sep 22, priced at $1,715 found 5 days ago
Lao Airlines
Mon, Sep 8 - Sun, Sep 14
VTE
Vientiane
LAS
Las Vegas
$1,761 Roundtrip, found 6 days ago
$1,761
Roundtrip
found 6 days ago
Select Lao Airlines flight, departing Mon, Sep 8 from Vientiane to Las Vegas, returning Sun, Sep 14, priced at $1,761 found 6 days ago
Jeju Air
Sun, Dec 14 - Thu, Dec 18
VTE
Vientiane
LAS
Las Vegas
$2,493 Roundtrip, found 4 days ago
$2,493
Roundtrip
found 4 days ago
Select Jeju Air flight, departing Sun, Dec 14 from Vientiane to Las Vegas, returning Thu, Dec 18, priced at $2,493 found 4 days ago
Flights from Vientiane (VTE) to Las Vegas (LAS)
Origin airport
Wattay Intl.
Destination airport
Harry Reid Intl.
Roundtrip price
$1,461
Distance
7961 mi

Vientiane to Las Vegas Flights

The cheapest times to fly from Vientiane to Las Vegas

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

 

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

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

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 Vientiane to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $724 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 Vientiane to Las Vegas 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 Vientiane to Las Vegas 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 Wattay Intl. Airport (VTE) to Harry Reid Intl. Airport (LAS) cost?
Grab a cheap one-way flight from $724 or cheap return flight from $1,462 from Wattay Intl. Airport (VTE) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Wattay Intl. Airport (VTE) to Harry Reid Intl. Airport (LAS)?
The cheapest month to fly from VTE to LAS is September, when demand is low. Off-peak season is generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Wattay Intl. Airport (VTE) to Harry Reid Intl. Airport (LAS)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from VTE to LAS. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Wattay Intl. Airport (VTE) to Harry Reid Intl. Airport (LAS)?
Direct flights from Wattay Intl. Airport (VTE) to Harry Reid Intl. Airport (LAS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from VTE to LAS?
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 Wattay Intl. Airport (VTE) to Harry Reid Intl. Airport (LAS)?
Book a flight from Wattay Intl. Airport (VTE) to Harry Reid Intl. Airport (LAS) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures later than this are on average 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 Wattay Intl. Airport (VTE) to Harry Reid Intl. Airport (LAS) last-minute?
Last-minute fares from VTE to LAS are generally more expensive. For the cheapest rates, start looking for flights well ahead of time. That being said, if you can play around with your travel dates, you may find a cheap fare just before your departure.
Is it cheaper to book a VTE to LAS flight and hotel package?
Compared with arranging hotels and flights separately, booking a VTE to LAS flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the stress out of travel planning. Just pick your flights and select from our extensive range of hotels, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Wattay Intl. Airport (VTE) to Harry Reid Intl. Airport (LAS)?
Typically, it's possible to cancel or reschedule your VTE to LAS flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.