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Cheap flights from Las Vegas to Vientiane from $598

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Vientiane departing on 9/1. 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
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
9:10 am - 12:05 am
LAS
-
VTE
24h 55m
2 stops
China Eastern Logo
1:05 am - 4:54 pm
VTE
-
LAS
29h 49m
2 stops
$1,045China Eastern
Tue, Oct 13 - Fri, Oct 16
Multiple Airlines Logo
6:00 pm - 12:05 am
LAS
-
VTE
40h 05m
2 stops
Multiple Airlines Logo
1:05 am - 10:17 pm
VTE
-
LAS
35h 12m
2 stops
$3,075Multiple Airlines
Mon, Aug 31 - Fri, Oct 30
Multiple Airlines Logo
4:19 pm - 2:45 pm
LAS
-
VTE
32h 26m
3 stops
Multiple Airlines Logo
4:25 pm - 11:33 am
VTE
-
LAS
33h 08m
2 stops
$3,615Multiple Airlines
Mon, Aug 31 - Sat, Oct 31
Multiple Airlines Logo
4:19 pm - 2:45 pm
LAS
-
VTE
32h 26m
3 stops
Multiple Airlines Logo
11:35 am - 10:41 pm
VTE
-
LAS
25h 06m
3 stops
$7,205Multiple Airlines
Mon, Aug 31 - Sat, Oct 31

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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 May 5, 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
Quickest round-trip

Las VegasVientiane

LAS - VTE

LASVTE

Las Vegas Harry Reid Intl

Tue 10/13

9:10 am-12:05 am

2 stops24h 55m

Vientiane Wattay

Fri 10/16

1:05 am-4:54 pm

2 stops29h 49m

$1,045

Las VegasVientiane

LAS - VTE

LASVTE

Las Vegas Harry Reid Intl

Mon 8/31

6:00 pm-12:05 am

2 stops40h 05m

Vientiane Wattay

Fri 10/30

1:05 am-10:17 pm

2 stops35h 12m

$3,075

Las VegasVientiane

LAS - VTE

LASVTE

Las Vegas Harry Reid Intl

Mon 8/31

4:19 pm-2:45 pm

3 stops32h 26m

Vientiane Wattay

Sat 10/31

4:25 pm-11:33 am

2 stops33h 08m

$3,615

Las VegasVientiane

LAS - VTE

LASVTE

Las Vegas Harry Reid Intl

Mon 8/31

4:19 pm-2:45 pm

3 stops32h 26m

Vientiane Wattay

Sat 10/31

11:35 am-10:41 pm

3 stops25h 06m

$7,205
Cheapest one-way
Quickest one-way

Las VegasVientiane

LAS - VTE

LASVTE

Las Vegas Harry Reid Intl

Tue 9/1

9:10 am-12:05 am

2 stops24h 55m

$598

Las VegasVientiane

LAS - VTE

LASVTE

Las Vegas Harry Reid Intl

Tue 9/1

9:10 am-12:45 pm

3 stops37h 35m

$605

Las VegasVientiane

LAS - VTE

LASVTE

Las Vegas Harry Reid Intl

Sun 9/20

11:27 am-6:00 pm

3 stops40h 33m

$632

Las VegasVientiane

LAS - VTE

LASVTE

Las Vegas Harry Reid Intl

Sun 9/20

5:26 pm-10:30 am

2 stops27h 04m

$813

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Vientiane from

How to get the cheapest flight ticket from Las Vegas to Vientiane

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Vientiane Wattay?

China Eastern and China Southern are the most popular carriers operating from Las Vegas Harry Reid Intl to Vientiane Wattay

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

27h 20m

Direct flights

None
The fastest flight from Las Vegas to Vientiane takes 27h 20m
There are no direct flights from Las Vegas to Vientiane. There are no popular flight routes from Las Vegas to Vientiane.
Search flight deals

Frequently asked questions about flying from Las Vegas to Vientiane

  • 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 27h 20m 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
7.3
209 reviews
Search China Eastern flights

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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