The cheapest times to fly from VTE to LAS are

  • January 22nd to March 25th (except the weeks of January 29th and March 5th)
  • April 23rd to June 24th
  • October 29th to November 11th
  • December 3rd to December 31st (except the week of December 10th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from VTE to LAS is mid February. Prices can be as high as $12200 for Sunday flights during early to mid August, or as low as $973 for Friday flights around mid February.


When to Fly to Las Vegas

Flying from Vientiane (VTE) to Las Vegas, NV (LAS) will usually cost between $1118 to $6068 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid February with an average ticket price of $1529. Due to high demand the most expensive time to fly is early to mid August, with an average price of $5916. Planning your trip to low-cost times can easily save you $4387 on economy flights and even more on first-class flights. Generally, any price below $1826 can be considered a good price for a round-trip VTE to LAS flight.

See below for a graph of average weekly prices for the VTE to LAS route. All prices are for round-trip tickets in USD.

VTE to LAS Flight Prices

Compared to other flights, the VTE to LAS flight is more expensive than the average and costs less than the average flight leaving from Vientiane. The average price per mile (for a direct flight) is $0.14, which is far below average.


Flight Prices by Day of the Week

Friday is usually the cheapest day to fly to LAS, and Wednesday the cheapest day to fly back into VTE. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $1448 (45%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Friday and returning a week later will cost an average of $1611. Return trip prices are from the LAS to VTE flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from VTE to LAS can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 15 hour 19 minutes may not be realistic.


Flight Hacking VTE to LAS

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from VTE to LAS — but Champion Traveler does!

Hack #1: Shanghai (VTE > PVG > LAS)

  • Price for both tickets: $1145
  • Average savings: $681 (37.29%)

See VTE to KUL flights

Hack #2: Kuala Lumpur (VTE > KUL > LAS)

  • Price for both tickets: $1232
  • Average savings: $594 (32.53%)

See VTE to PVG flights

Hack #3: Hanoi (VTE > HAN > LAS)

  • Price for both tickets: $1257
  • Average savings: $570 (31.19%)

See VTE to HAN flights


Flight Questions Answered

Still have questions about flying from VTE to LAS? We’ve got answers.

Which airlines fly this route?

You can find 18 major airlines flying this route most often: Alaska, American, Cathay Pacific, China Eastern, China Southern, Delta, Etihad, EVA Air, Hainan, JAL, Korean Air, Lao Airlines, Shenzhen, Sichuan Airlines, Singapore Airlines, United, Vietnam Airlines, Xiamen, and potentially more during busy seasons.

How far away is it from McCarran International Airport to Wattay International Airport?

The distance between the two airports is roughly 7960 miles or 12810 kilometers.

How long does it take to fly from VTE to LAS?

The real-world flight time for a nonstop VTE to LAS flight is about 15 hour 19 minutes.

How many flights go between Vientiane and Las Vegas, NV?

It depends on the day of the week and the date, but a typical day might have around 7 available flights from VTE to LAS.


Airport Location Info


Departing Airport

Origination code VTE
Origination airport name Wattay International Airport
City Vientiane
Country Laos
Latitude 18
Longitude 102.6

Return Airport

Destination code LAS
Destination airport name McCarran International Airport
City Las Vegas, NV
Country the United States
Latitude 36.1
Longitude -115.2


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.