What is the cheapest flight from St. Louis to Vientiane?

In the last 3 days, the lowest price for a flight from St. Louis to Vientiane was $1,442 for a round-trip ticket. Visit our flight page for the latest deals!>/a>

Do I need a passport to fly between St. Louis and Vientiane?

Yes, you’ll need a passport to travel to Vientiane from St. Louis. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from St. Louis to Vientiane?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from St. Louis to Vientiane?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Vientiane. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Vientiane?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Vientiane from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from St. Louis to Vientiane?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Vientiane with an airline and back to St. Louis with another airline. Booking your flights between St. Louis and VTE can sometimes prove cheaper using this method. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Vientiane?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Vientiane from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

Cheap Flights from St. Louis to Vientiane | KAYAK

STL - VTE

KAYAK searches hundreds of travel sites at once for deals on flights to Vientiane

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals

Cheap Flights from St. Louis to Vientiane (STL-VTE)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to Vientiane that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from St. Louis to Vientiane

Thu, Oct 30 - Thu, Nov 27

6:39 am - 11:59 pmSTL-VTE

29h 20m2 stops

1:00 am - 11:54 pmVTE-STL

35h 54m3 stops

$1,442

Find Deal

Thu, Oct 23 - Fri, Jan 9

6:33 am - 1:20 pmSTL-VTE

42h 47m2 stops

11:50 pm - 1:52 pmVTE-STL

51h 02m2 stops

$2,117

Find Deal

Fri, Feb 6 - Fri, Mar 27

2:55 pm - 1:30 pmSTL-VTE

33h 35m2 stops

11:50 pm - 11:55 pmVTE-STL

36h 05m2 stops

$2,181

Find Deal

Thu, Oct 30 - Fri, Nov 28

4:14 pm - 1:30 pmSTL-VTE

33h 16m2 stops

11:50 pm - 11:54 pmVTE-STL

37h 04m2 stops

$2,245

Find Deal

Sat, Oct 11 - Thu, Oct 23

3:57 pm - 1:20 pmSTL-VTE

57h 23m2 stops

12:45 pm - 1:30 pmVTE-STL

36h 45m2 stops

$3,265

Find Deal

Thu, Oct 30 - Fri, Nov 28

9:35 am - 10:55 amSTL-VTE

37h 20m3 stops

11:50 pm - 3:29 pmVTE-STL

52h 39m2 stops

$4,145

Find Deal

Sat, Oct 11 - Thu, Oct 23

4:05 pm - 5:45 pmSTL-VTE

37h 40m2 stops

6:45 pm - 6:17 pmVTE-STL

35h 32m3 stops

$4,493

Find Deal

Sat, Oct 11 - Thu, Oct 23

5:28 pm - 5:45 pmSTL-VTE

36h 17m3 stops

6:45 pm - 7:42 pmVTE-STL

36h 57m3 stops

$4,497

Find Deal

Fri, Feb 6 - Fri, Mar 27

7:05 am - 1:30 pmSTL-VTE

41h 25m2 stops

7:45 pm - 7:25 pmVTE-STL

35h 40m3 stops

$4,856

Find Deal

Thu, Oct 30 - Fri, Nov 28

9:35 am - 10:55 amSTL-VTE

37h 20m3 stops

10:25 am - 3:29 pmVTE-STL

42h 04m3 stops

$5,790

Find Deal

Useful Info

Cheapest flight	$1,442

Flight from St. Louis to Vientiane

When to book flights from St. Louis to Vientiane

Are your dates flexible? Find out the best times to travel from St. Louis to Vientiane based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from St. Louis to Vientiane?
In the last 3 days, the lowest price for a flight from St. Louis to Vientiane was $1,442 for a round-trip ticket.
Do I need a passport to fly between St. Louis and Vientiane?
Yes, you’ll need a passport to travel to Vientiane from St. Louis.
Which aircraft models fly most regularly from St. Louis to Vientiane?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from St. Louis to Vientiane?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Vientiane.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Vientiane?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Vientiane from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from St. Louis to Vientiane?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Vientiane with an airline and back to St. Louis with another airline. Booking your flights between St. Louis and VTE can sometimes prove cheaper using this method.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Vientiane?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Vientiane from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from St. Louis to Vientiane

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Information on your arrival and departure airports

St. Louis (STL)

Vientiane (VTE)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

STL - VTE

$1,442 Find Cheap Flights from St. Louis to Vientiane

KAYAK searches hundreds of travel sites at once for deals on flights to Vientiane

Cheap Flights from St. Louis to Vientiane (STL-VTE)

Recent round-trip flight deals from St. Louis to Vientiane

Recent one-way flight deals from St. Louis to Vientiane

Good to know

When to book flights from St. Louis to Vientiane

FAQs for booking flights from St. Louis to Vientiane

What is the cheapest flight from St. Louis to Vientiane?

In the last 3 days, the lowest price for a flight from St. Louis to Vientiane was $1,442 for a round-trip ticket.

Do I need a passport to fly between St. Louis and Vientiane?

Yes, you’ll need a passport to travel to Vientiane from St. Louis.

Which aircraft models fly most regularly from St. Louis to Vientiane?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from St. Louis to Vientiane?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Vientiane.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Vientiane?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Vientiane from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from St. Louis to Vientiane?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Vientiane with an airline and back to St. Louis with another airline. Booking your flights between St. Louis and VTE can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Vientiane?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Vientiane from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from St. Louis to Vientiane

Information on your arrival and departure airports

Cabin class types available on flights from St. Louis to Vientiane

Complete your trip to Vientiane with a hotel stay or car rental

Find direct flights to and from St. Louis and Vientiane

Flights to other popular destinations

Flights from domestic origins to Vientiane

Choose which airport to fly into in Vientiane