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Cheap flights from Las Vegas to Vientiane from $1,421

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Vientiane departing on 4/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Las Vegas to Vientiane

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Eastern Logo
7:10 pm - 12:05 am
LAS
-
VTE
38h 55m
2 stops
China Eastern Logo
1:05 am - 8:59 pm
VTE
-
LAS
33h 54m
2 stops
$1,421China Eastern
Sat, Apr 11 - Fri, Apr 24
China Southern Logo
11:51 am - 10:30 am
LAS
-
VTE
32h 39m
2 stops
China Southern Logo
11:30 am - 8:21 am
VTE
-
LAS
34h 51m
2 stops
$1,511China Southern
Sat, Apr 11 - Sat, Apr 25
Multiple Airlines Logo
4:32 pm - 5:20 pm
LAS
-
VTE
34h 48m
3 stops
Multiple Airlines Logo
6:45 pm - 6:40 pm
VTE
-
LAS
37h 55m
3 stops
$1,729Multiple Airlines
Sat, Apr 11 - Sat, Apr 25
Multiple Airlines Logo
4:32 pm - 5:20 pm
LAS
-
VTE
34h 48m
3 stops
Multiple Airlines Logo
1:05 am - 7:29 pm
VTE
-
LAS
32h 24m
2 stops
$1,731Multiple Airlines
Sat, Apr 11 - Fri, Apr 24
Multiple Airlines Logo
7:55 am - 8:45 am
LAS
-
VTE
34h 50m
3 stops
Multiple Airlines Logo
1:05 am - 7:29 pm
VTE
-
LAS
32h 24m
2 stops
$1,788Multiple Airlines
Sat, Apr 11 - Fri, Apr 24
Multiple Airlines Logo
7:55 am - 8:45 am
LAS
-
VTE
34h 50m
3 stops
Multiple Airlines Logo
6:45 pm - 6:40 pm
VTE
-
LAS
37h 55m
3 stops
$1,815Multiple Airlines
Sat, Apr 11 - Sat, Apr 25
Multiple Airlines Logo
6:45 pm - 2:45 pm
LAS
-
VTE
30h 00m
2 stops
Multiple Airlines Logo
11:30 am - 9:02 am
VTE
-
LAS
35h 32m
3 stops
$1,862Multiple Airlines
Mon, Apr 6 - Mon, Apr 20
Multiple Airlines Logo
6:00 pm - 12:40 pm
LAS
-
VTE
28h 40m
3 stops
Multiple Airlines Logo
5:45 pm - 5:01 pm
VTE
-
LAS
37h 16m
3 stops
$2,132Multiple Airlines
Mon, Jun 1 - Tue, Jun 30
Multiple Airlines Logo
2:15 pm - 1:20 pm
LAS
-
VTE
33h 05m
2 stops
Multiple Airlines Logo
11:50 pm - 2:16 pm
VTE
-
LAS
28h 26m
2 stops
$2,185Multiple Airlines
Tue, Jun 2 - Wed, Jul 1
Multiple Airlines Logo
8:31 pm - 1:20 pm
LAS
-
VTE
50h 49m
2 stops
Multiple Airlines Logo
5:45 pm - 5:01 pm
VTE
-
LAS
37h 16m
3 stops
$2,207Multiple Airlines
Mon, Jun 1 - Tue, Jun 30

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to Vientiane that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 22, 2026.
Use the filters below to find and compare flights from Las Vegas to Vientiane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasVientiane

LAS - VTE

LASVTE

Las Vegas Harry Reid Intl

Sat 4/11

7:10 pm-12:05 am

2 stops38h 55m

Vientiane Wattay

Fri 4/24

1:05 am-8:59 pm

2 stops33h 54m

$1,421

Las VegasVientiane

LAS - VTE

LASVTE

Las Vegas Harry Reid Intl

Sat 4/11

11:51 am-10:30 am

2 stops32h 39m

Vientiane Wattay

Sat 4/25

11:30 am-8:21 am

2 stops34h 51m

$1,511

Las VegasVientiane

LAS - VTE

LASVTE

Las Vegas Harry Reid Intl

Sat 4/11

4:32 pm-5:20 pm

3 stops34h 48m

Vientiane Wattay

Sat 4/25

6:45 pm-6:40 pm

3 stops37h 55m

$1,729

Las VegasVientiane

LAS - VTE

LASVTE

Las Vegas Harry Reid Intl

Sat 4/11

4:32 pm-5:20 pm

3 stops34h 48m

Vientiane Wattay

Fri 4/24

1:05 am-7:29 pm

2 stops32h 24m

$1,731

Las VegasVientiane

LAS - VTE

LASVTE

Las Vegas Harry Reid Intl

Sat 4/11

7:55 am-8:45 am

3 stops34h 50m

Vientiane Wattay

Fri 4/24

1:05 am-7:29 pm

2 stops32h 24m

$1,788

Las VegasVientiane

LAS - VTE

LASVTE

Las Vegas Harry Reid Intl

Sat 4/11

7:55 am-8:45 am

3 stops34h 50m

Vientiane Wattay

Sat 4/25

6:45 pm-6:40 pm

3 stops37h 55m

$1,815

Las VegasVientiane

LAS - VTE

LASVTE

Las Vegas Harry Reid Intl

Mon 4/6

6:45 pm-2:45 pm

2 stops30h 00m

Vientiane Wattay

Mon 4/20

11:30 am-9:02 am

3 stops35h 32m

$1,862

Las VegasVientiane

LAS - VTE

LASVTE

Las Vegas Harry Reid Intl

Mon 6/1

6:00 pm-12:40 pm

3 stops28h 40m

Vientiane Wattay

Tue 6/30

5:45 pm-5:01 pm

3 stops37h 16m

$2,132
Quickest round-trip

Las VegasVientiane

LAS - VTE

LASVTE

Las Vegas Harry Reid Intl

Tue 6/2

2:15 pm-1:20 pm

2 stops33h 05m

Vientiane Wattay

Wed 7/1

11:50 pm-2:16 pm

2 stops28h 26m

$2,185

Las VegasVientiane

LAS - VTE

LASVTE

Las Vegas Harry Reid Intl

Mon 6/1

8:31 pm-1:20 pm

2 stops50h 49m

Vientiane Wattay

Tue 6/30

5:45 pm-5:01 pm

3 stops37h 16m

$2,207

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Las Vegas to Vientiane

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Vientiane according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to Vientiane (LAS to VTE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Vientiane

Fastest flight time

28h 40m

Direct flights

None
The fastest flight from Las Vegas to Vientiane takes 28h 40m
There are no direct flights from Las Vegas to Vientiane. There are no popular flight routes from Las Vegas to Vientiane.
Search flight deals

  • How far is Las Vegas Harry Reid Intl to Vientiane Wattay by plane?

    There are 7951.3 mi between Las Vegas Harry Reid Intl and Vientiane Wattay. Typically, this will take 28h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Vientiane Wattay Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Vientiane Wattay Airport are updated daily.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Vientiane Wattay Airport?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Vientiane Wattay Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Vientiane Wattay Airport.

  • What documentation or ID do you need to fly to Vientiane Wattay Airport?

    The necessary travel and health documents for your Vientiane Wattay Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Las Vegas to Vientiane?

Best airlines flying from Las Vegas to Vientiane

Compare and see reviews for airlines that fly from Las Vegas to Vientiane with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom $820Free CancellationRating
7.2
198 reviews
Search China Eastern flights

  • How do I get Price Alerts for flights from Las Vegas to Vientiane?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Las Vegas from Vientiane. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Las Vegas to Vientiane with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Vientiane?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Vientiane from Las Vegas.

Can I find flights from Las Vegas to Vientiane with flexible booking policies on momondo?

Flights from Las Vegas to Vientiane with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Las Vegas to Vientiane?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Las Vegas to Vientiane.

I’m not ready to book a flight from Las Vegas to Vientiane right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Las Vegas to Vientiane now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Vientiane and let you know when they change.

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